/mnt/thread-witnesses/replication/bench/thread-witnesses/st-cross/../../../ourtool/goblint --conf conf/svcomp-yaml-validate.json --enable dbg.timing.enabled --set 'ana.activated[+]' apron --set ana.apron.domain polyhedra --witness.yaml.unassume /mnt/thread-witnesses/replication/bench/thread-witnesses/st-cross/../../../results/st-cross-self2/ourtool.2023-02-15_09-12-33.files/ourtool/knuth_unwindbound20.yml/witness.yml --witness.yaml.validate /mnt/thread-witnesses/replication/bench/thread-witnesses/st-cross/../../../results/st-cross-self2/ourtool.2023-02-15_09-12-33.files/ourtool/knuth_unwindbound20.yml/witness.yml --sets ana.specification ../properties/unreach-call.prp --sets exp.architecture 32bit ../plain/knuth_unwindbound20.i


--------------------------------------------------------------------------------


--sets is deprecated, use --set instead.
--sets is deprecated, use --set instead.
SV-COMP specification: CHECK( init(main()), LTL(G ! call(reach_error())) )
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:41:9)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:41:9)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:41:9)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:41:9)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:41:9)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:41:9)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:42:9)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:42:9)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:42:9)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:42:9)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:42:9)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:42:9)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:43:9)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:43:9)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:43:9)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:43:9)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:43:9)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:43:9)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:44:9)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:44:9)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:44:9)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:44:9)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:44:9)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:44:9)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:45:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:45:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:45:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:45:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:45:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:45:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:45:13)
[Warning][Witness] couldn't locate invariant: 1U <= r (../plain/knuth_unwindbound20.i:46:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:46:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:46:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:46:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:46:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:46:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:46:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:46:13)
[Warning][Witness] couldn't locate invariant: r != 0U (../plain/knuth_unwindbound20.i:46:13)
[Warning][Witness] couldn't locate invariant: 1U <= r (../plain/knuth_unwindbound20.i:47:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:47:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:47:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:47:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:47:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:47:13)
[Warning][Witness] couldn't locate invariant: ((-1LL + (long long )k) - (long long )q) - 2LL * (long long )r >= 0LL (../plain/knuth_unwindbound20.i:47:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:47:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:47:13)
[Warning][Witness] couldn't locate invariant: r != 0U (../plain/knuth_unwindbound20.i:47:13)
[Warning][Witness] couldn't locate invariant: 1U <= r (../plain/knuth_unwindbound20.i:48:13)
[Warning][Witness] couldn't locate invariant: 1U <= k (../plain/knuth_unwindbound20.i:48:13)
[Warning][Witness] couldn't locate invariant: 1U <= t (../plain/knuth_unwindbound20.i:48:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:48:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:48:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:48:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:48:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:48:13)
[Warning][Witness] couldn't locate invariant: ((-1LL + (long long )k) - (long long )q) - 2LL * (long long )r >= 0LL (../plain/knuth_unwindbound20.i:48:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:48:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:48:13)
[Warning][Witness] couldn't locate invariant: r != 0U (../plain/knuth_unwindbound20.i:48:13)
[Warning][Witness] couldn't locate invariant: k != 0U (../plain/knuth_unwindbound20.i:48:13)
[Warning][Witness] couldn't locate invariant: t != 0U (../plain/knuth_unwindbound20.i:48:13)
[Warning][Witness] couldn't locate invariant: 1U <= t (../plain/knuth_unwindbound20.i:49:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:49:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:49:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:49:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:49:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:49:13)
[Warning][Witness] couldn't locate invariant: ((-1LL + (long long )k) - (long long )q) - 2LL * (long long )t >= 0LL (../plain/knuth_unwindbound20.i:49:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:49:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:49:13)
[Warning][Witness] couldn't locate invariant: t != 0U (../plain/knuth_unwindbound20.i:49:13)
[Warning][Witness] couldn't locate invariant: 1U <= k (../plain/knuth_unwindbound20.i:50:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:50:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:50:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:50:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:50:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:50:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:50:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:50:13)
[Warning][Witness] couldn't locate invariant: k != 0U (../plain/knuth_unwindbound20.i:50:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )val >= 0LL (/mnt/thread-witnesses/replication/ourtool/lib/sv-comp/stub/src/sv-comp.c:43:128)
[Warning][Witness] couldn't locate invariant: (long long )val >= 0LL (/mnt/thread-witnesses/replication/ourtool/lib/sv-comp/stub/src/sv-comp.c:43:128)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:51:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:51:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:51:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:51:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:51:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:51:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:51:13)
[Warning][Witness] couldn't locate invariant: 1U <= r (../plain/knuth_unwindbound20.i:52:21)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:52:21)
[Warning][Witness] couldn't locate invariant: ((0LL - (long long )k) + (long long )q) + 2LL * (long long )r >= 0LL (../plain/knuth_unwindbound20.i:52:21)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:52:21)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:52:21)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:52:21)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:52:21)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:52:21)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:52:21)
[Warning][Witness] couldn't locate invariant: r != 0U (../plain/knuth_unwindbound20.i:52:21)
[Warning][Witness] couldn't locate invariant: 1U <= r (../plain/knuth_unwindbound20.i:53:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:53:13)
[Warning][Witness] couldn't locate invariant: ((0LL - (long long )k) + (long long )q) + 2LL * (long long )r >= 0LL (../plain/knuth_unwindbound20.i:53:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:53:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:53:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:53:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:53:13)
[Warning][Witness] couldn't locate invariant: (((1LL + (long long )d) + (long long )k) - (long long )q) - 2LL * (long long )r >= 0LL (../plain/knuth_unwindbound20.i:53:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:53:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:53:13)
[Warning][Witness] couldn't locate invariant: r != 0U (../plain/knuth_unwindbound20.i:53:13)
[Warning][Witness] couldn't locate invariant: 1U <= r (../plain/knuth_unwindbound20.i:54:13)
[Warning][Witness] couldn't locate invariant: 1U <= t (../plain/knuth_unwindbound20.i:54:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:54:13)
[Warning][Witness] couldn't locate invariant: ((0LL - (long long )k) + (long long )q) + 2LL * (long long )r >= 0LL (../plain/knuth_unwindbound20.i:54:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:54:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:54:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:54:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:54:13)
[Warning][Witness] couldn't locate invariant: (((1LL + (long long )d) + (long long )k) - (long long )q) - 2LL * (long long )r >= 0LL (../plain/knuth_unwindbound20.i:54:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:54:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:54:13)
[Warning][Witness] couldn't locate invariant: r != 0U (../plain/knuth_unwindbound20.i:54:13)
[Warning][Witness] couldn't locate invariant: t != 0U (../plain/knuth_unwindbound20.i:54:13)
[Warning][Witness] couldn't locate invariant: 1U <= t (../plain/knuth_unwindbound20.i:55:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:55:13)
[Warning][Witness] couldn't locate invariant: ((0LL - (long long )k) + (long long )q) + 2LL * (long long )t >= 0LL (../plain/knuth_unwindbound20.i:55:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:55:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:55:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:55:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:55:13)
[Warning][Witness] couldn't locate invariant: (((1LL + (long long )d) + (long long )k) - (long long )q) - 2LL * (long long )t >= 0LL (../plain/knuth_unwindbound20.i:55:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:55:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:55:13)
[Warning][Witness] couldn't locate invariant: t != 0U (../plain/knuth_unwindbound20.i:55:13)
[Warning][Witness] couldn't locate invariant: 1U <= k (../plain/knuth_unwindbound20.i:56:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:56:13)
[Warning][Witness] couldn't locate invariant: 1LL + (long long )d >= 0LL (../plain/knuth_unwindbound20.i:56:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:56:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:56:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:56:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:56:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:56:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:56:13)
[Warning][Witness] couldn't locate invariant: k != 0U (../plain/knuth_unwindbound20.i:56:13)
[Warning][Witness] couldn't locate invariant: 1U <= r (../plain/knuth_unwindbound20.i:57:21)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:57:21)
[Warning][Witness] couldn't locate invariant: ((0LL - (long long )k) + (long long )q) + 2LL * (long long )r >= 0LL (../plain/knuth_unwindbound20.i:57:21)
[Warning][Witness] couldn't locate invariant: (((-2LL - (long long )d) - (long long )k) + (long long )q) + 2LL * (long long )r >= 0LL (../plain/knuth_unwindbound20.i:57:21)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:57:21)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:57:21)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:57:21)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:57:21)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:57:21)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:57:21)
[Warning][Witness] couldn't locate invariant: r != 0U (../plain/knuth_unwindbound20.i:57:21)
[Warning][Witness] couldn't locate invariant: 1U <= r (../plain/knuth_unwindbound20.i:58:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:58:13)
[Warning][Witness] couldn't locate invariant: (((-2LL - (long long )d) - (long long )k) + (long long )q) + 2LL * (long long )r >= 0LL (../plain/knuth_unwindbound20.i:58:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:58:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:58:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:58:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:58:13)
[Warning][Witness] couldn't locate invariant: (((3LL + 2LL * (long long )d) + (long long )k) - (long long )q) - 2LL * (long long )r >= 0LL (../plain/knuth_unwindbound20.i:58:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:58:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:58:13)
[Warning][Witness] couldn't locate invariant: r != 0U (../plain/knuth_unwindbound20.i:58:13)
[Warning][Witness] couldn't locate invariant: 1U <= r (../plain/knuth_unwindbound20.i:59:13)
[Warning][Witness] couldn't locate invariant: 1U <= t (../plain/knuth_unwindbound20.i:59:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:59:13)
[Warning][Witness] couldn't locate invariant: (((-2LL - (long long )d) - (long long )k) + (long long )q) + 2LL * (long long )r >= 0LL (../plain/knuth_unwindbound20.i:59:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:59:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:59:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:59:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:59:13)
[Warning][Witness] couldn't locate invariant: (((3LL + 2LL * (long long )d) + (long long )k) - (long long )q) - 2LL * (long long )r >= 0LL (../plain/knuth_unwindbound20.i:59:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:59:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:59:13)
[Warning][Witness] couldn't locate invariant: r != 0U (../plain/knuth_unwindbound20.i:59:13)
[Warning][Witness] couldn't locate invariant: t != 0U (../plain/knuth_unwindbound20.i:59:13)
[Warning][Witness] couldn't locate invariant: 1U <= t (../plain/knuth_unwindbound20.i:60:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:60:13)
[Warning][Witness] couldn't locate invariant: (((-2LL - (long long )d) - (long long )k) + (long long )q) + 2LL * (long long )t >= 0LL (../plain/knuth_unwindbound20.i:60:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:60:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:60:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:60:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:60:13)
[Warning][Witness] couldn't locate invariant: (((3LL + 2LL * (long long )d) + (long long )k) - (long long )q) - 2LL * (long long )t >= 0LL (../plain/knuth_unwindbound20.i:60:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:60:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:60:13)
[Warning][Witness] couldn't locate invariant: t != 0U (../plain/knuth_unwindbound20.i:60:13)
[Warning][Witness] couldn't locate invariant: 1U <= k (../plain/knuth_unwindbound20.i:61:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:61:13)
[Warning][Witness] couldn't locate invariant: 1LL + (long long )d >= 0LL (../plain/knuth_unwindbound20.i:61:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:61:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:61:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:61:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:61:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:61:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:61:13)
[Warning][Witness] couldn't locate invariant: k != 0U (../plain/knuth_unwindbound20.i:61:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:62:13)
[Warning][Witness] couldn't locate invariant: 1LL + (long long )d >= 0LL (../plain/knuth_unwindbound20.i:62:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:62:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:62:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:62:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:62:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:62:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:62:13)
[Warning][Witness] couldn't locate invariant: 1U <= r (../plain/knuth_unwindbound20.i:64:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:64:13)
[Warning][Witness] couldn't locate invariant: ((0LL - (long long )k) + (long long )q) + 2LL * (long long )r >= 0LL (../plain/knuth_unwindbound20.i:64:13)
[Warning][Witness] couldn't locate invariant: (((-4LL - 2LL * (long long )d) - (long long )k) + (long long )q) + 2LL * (long long )r >= 0LL (../plain/knuth_unwindbound20.i:64:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:64:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:64:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:64:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:64:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:64:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:64:13)
[Warning][Witness] couldn't locate invariant: r != 0U (../plain/knuth_unwindbound20.i:64:13)
[Warning][Witness] couldn't locate invariant: 1U <= r (../plain/knuth_unwindbound20.i:65:13)
[Warning][Witness] couldn't locate invariant: 1U <= t (../plain/knuth_unwindbound20.i:65:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:65:13)
[Warning][Witness] couldn't locate invariant: ((0LL - (long long )k) + (long long )q) + 2LL * (long long )r >= 0LL (../plain/knuth_unwindbound20.i:65:13)
[Warning][Witness] couldn't locate invariant: (((-4LL - 2LL * (long long )d) - (long long )k) + (long long )q) + 2LL * (long long )r >= 0LL (../plain/knuth_unwindbound20.i:65:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:65:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:65:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:65:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:65:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:65:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:65:13)
[Warning][Witness] couldn't locate invariant: r != 0U (../plain/knuth_unwindbound20.i:65:13)
[Warning][Witness] couldn't locate invariant: t != 0U (../plain/knuth_unwindbound20.i:65:13)
[Warning][Witness] couldn't locate invariant: 1U <= t (../plain/knuth_unwindbound20.i:66:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:66:13)
[Warning][Witness] couldn't locate invariant: ((0LL - (long long )k) + (long long )q) + 2LL * (long long )t >= 0LL (../plain/knuth_unwindbound20.i:66:13)
[Warning][Witness] couldn't locate invariant: (((-4LL - 2LL * (long long )d) - (long long )k) + (long long )q) + 2LL * (long long )t >= 0LL (../plain/knuth_unwindbound20.i:66:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:66:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:66:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:66:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:66:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:66:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:66:13)
[Warning][Witness] couldn't locate invariant: t != 0U (../plain/knuth_unwindbound20.i:66:13)
[Warning][Witness] couldn't locate invariant: 1U <= k (../plain/knuth_unwindbound20.i:67:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:67:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:67:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:67:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:67:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:67:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:67:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:67:13)
[Warning][Witness] couldn't locate invariant: k != 0U (../plain/knuth_unwindbound20.i:67:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:68:13)
[Warning][Witness] couldn't locate invariant: (0LL - (long long )d) + (long long )s >= 0LL (../plain/knuth_unwindbound20.i:68:13)
[Warning][Witness] couldn't locate invariant: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:68:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:68:13)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:68:13)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:68:13)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:68:13)
[Warning][Witness] couldn't locate invariant: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:71:5)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:71:5)
[Warning][Witness] couldn't locate invariant: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:71:5)
[Warning][Witness] couldn't locate invariant: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:71:5)
[Warning][Witness] couldn't locate invariant: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:71:5)

runtime: 00:00:10.182
vars: 109, evals: 259

|rho|=109
|called|=5
|stable|=109
|infl|=106
|wpoint|=1
|side_dep|=0
|side_infl|=0
|var_messages|=0
|rho_write|=0
|dep|=85
Found 9 contexts for 5 functions. Top 5 functions:
3	contexts for entry state of __VERIFIER_assert (2026) on ../plain/knuth_unwindbound20.i:18:1-24:1
2	contexts for entry state of reach_error (2015) on ../plain/knuth_unwindbound20.i:12:1-12:158
2	contexts for entry state of __VERIFIER_nondet_uint (374) on /mnt/thread-witnesses/replication/ourtool/lib/sv-comp/stub/src/sv-comp.c:43:70-43:140
1	contexts for entry state of main (2033) on ../plain/knuth_unwindbound20.i:27:1-72:1
1	contexts for entry state of assume_abort_if_not (2023) on ../plain/knuth_unwindbound20.i:15:1-17:1

Memory statistics: total=508.78MB, max=21.63MB, minor=504.20MB, major=52.33MB, promoted=47.75MB
    minor collections=266  major collections=12 compactions=0

[Warning][Integer > Overflow][CWE-191] Unsigned integer underflow (../plain/knuth_unwindbound20.i:37:5-37:20)
[Warning][Integer > Overflow][CWE-191] Unsigned integer underflow (../plain/knuth_unwindbound20.i:38:5-38:34)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:38:5-38:34)
[Info][Imprecise] Invalidating expressions: AddrOf(Var(tmp, NoOffset)) (../plain/knuth_unwindbound20.i:39:5-39:16)
[Info][Witness] unassume invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((long long )a >= 0LL && (long long )n >= 0LL) && (long long )counter >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && 20LL - (long long )counter >= 0LL) && counter <= 21) && 0 <= counter) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && (long long )s >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:39:5-39:16)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:41:9-41:90)
[Warning][Integer > Overflow][CWE-191] Unsigned integer underflow (../plain/knuth_unwindbound20.i:41:9-41:90)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:42:9-42:42)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:43:9-43:118)
[Warning][Integer > Overflow][CWE-191] Unsigned integer underflow (../plain/knuth_unwindbound20.i:43:9-43:118)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:44:9-44:62)
[Warning][Integer > Overflow][CWE-191] Unsigned integer underflow (../plain/knuth_unwindbound20.i:44:9-44:62)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:46:13-46:26)
[Warning][Integer > Overflow][CWE-191] Unsigned integer underflow (../plain/knuth_unwindbound20.i:46:13-46:26)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:52:21-52:63)
[Warning][Integer > Overflow][CWE-191] Unsigned integer underflow (../plain/knuth_unwindbound20.i:52:21-52:63)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:52:21-52:63)
[Warning][Integer > Overflow][CWE-191] Unsigned integer underflow (../plain/knuth_unwindbound20.i:52:21-52:63)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:57:21-57:95)
[Warning][Integer > Overflow][CWE-191] Unsigned integer underflow (../plain/knuth_unwindbound20.i:57:21-57:95)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:57:21-57:95)
[Warning][Integer > Overflow][CWE-191] Unsigned integer underflow (../plain/knuth_unwindbound20.i:57:21-57:95)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:57:21-57:95)
[Warning][Integer > Overflow][CWE-191] Unsigned integer underflow (../plain/knuth_unwindbound20.i:57:21-57:95)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:65:13-65:42)
[Warning][Integer > Overflow][CWE-191] Unsigned integer underflow (../plain/knuth_unwindbound20.i:65:13-65:42)
[Warning][Integer > Overflow][CWE-191] Unsigned integer underflow (../plain/knuth_unwindbound20.i:67:13-67:22)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:68:13-68:22)
[Info][Witness] unassume invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((long long )a >= 0LL && (long long )n >= 0LL) && (long long )counter >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && 20LL - (long long )counter >= 0LL) && counter <= 21) && 0 <= counter) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && (long long )s >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:68:13-68:22)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:59:13-59:38)
[Warning][Integer > Overflow][CWE-191] Unsigned integer underflow (../plain/knuth_unwindbound20.i:59:13-59:38)
[Warning][Integer > Overflow][CWE-191] Unsigned integer underflow (../plain/knuth_unwindbound20.i:61:13-61:22)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:62:13-62:22)
[Info][Witness] unassume invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((long long )a >= 0LL && (long long )n >= 0LL) && (long long )counter >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && 20LL - (long long )counter >= 0LL) && counter <= 21) && 0 <= counter) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && (long long )s >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:62:13-62:22)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:54:13-54:30)
[Warning][Integer > Overflow][CWE-191] Unsigned integer underflow (../plain/knuth_unwindbound20.i:54:13-54:30)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:56:13-56:22)
[Info][Witness] unassume invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((long long )a >= 0LL && (long long )n >= 0LL) && (long long )counter >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && 20LL - (long long )counter >= 0LL) && counter <= 21) && 0 <= counter) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && (long long )s >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:56:13-56:22)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:48:13-48:38)
[Warning][Integer > Overflow][CWE-191] Unsigned integer underflow (../plain/knuth_unwindbound20.i:48:13-48:38)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:50:13-50:22)
[Warning][Integer > Overflow][CWE-190] Unsigned integer overflow (../plain/knuth_unwindbound20.i:51:13-51:22)
[Info][Witness] unassume invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((long long )a >= 0LL && (long long )n >= 0LL) && (long long )counter >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && 20LL - (long long )counter >= 0LL) && counter <= 21) && 0 <= counter) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )t >= 0LL) && (long long )s >= 0LL) && (long long )d >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )r >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )t >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )d >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )r >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && 20LL - (long long )counter >= 0LL) && -1LL + (long long )counter >= 0LL) && (long long )s >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL) && (long long )s >= 0LL) && (long long )q >= 0LL) && (long long )k >= 0LL) && (long long )a >= 0LL) && (long long )n >= 0LL) && 4294967295LL - (long long )s >= 0LL) && 4294967295LL - (long long )q >= 0LL) && 4294967295LL - (long long )k >= 0LL) && 4294967295LL - (long long )a >= 0LL) && 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:51:13-51:22)
[Info][Deadcode] Logical lines of code (LLoC) summary:
  live: 49
  dead: 0
  total lines: 49
[Warning][Deadcode][CWE-571] condition '2U * r + q >= k' is always true (../plain/knuth_unwindbound20.i:52:21-52:63)
[Warning][Deadcode][CWE-571] condition '2U * r + q >= k' is always true (../plain/knuth_unwindbound20.i:57:21-57:95)
[Warning][Deadcode][CWE-571] condition '2U * r + q >= (d + k) + 2U' is always true (../plain/knuth_unwindbound20.i:57:21-57:95)
[Warning][Deadcode][CWE-570] condition '0' (possibly inserted by CIL) is always false (../plain/knuth_unwindbound20.i:12:73-12:74)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:37:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:37:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )k >= 0LL (../plain/knuth_unwindbound20.i:37:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )q >= 0LL (../plain/knuth_unwindbound20.i:37:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )s >= 0LL (../plain/knuth_unwindbound20.i:37:5)
[Success][Witness] invariant confirmed: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:37:5)
[Success][Witness] invariant confirmed: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:37:5)
[Success][Witness] invariant confirmed: (long long )k >= 0LL (../plain/knuth_unwindbound20.i:37:5)
[Success][Witness] invariant confirmed: (long long )q >= 0LL (../plain/knuth_unwindbound20.i:37:5)
[Success][Witness] invariant confirmed: (long long )s >= 0LL (../plain/knuth_unwindbound20.i:37:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:38:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:38:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )q >= 0LL (../plain/knuth_unwindbound20.i:38:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )s >= 0LL (../plain/knuth_unwindbound20.i:38:5)
[Success][Witness] invariant confirmed: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:38:5)
[Success][Witness] invariant confirmed: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:38:5)
[Success][Witness] invariant confirmed: (long long )q >= 0LL (../plain/knuth_unwindbound20.i:38:5)
[Success][Witness] invariant confirmed: (long long )s >= 0LL (../plain/knuth_unwindbound20.i:38:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:39:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:39:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )s >= 0LL (../plain/knuth_unwindbound20.i:39:5)
[Success][Witness] invariant confirmed: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:39:5)
[Success][Witness] invariant confirmed: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:39:5)
[Success][Witness] invariant confirmed: (long long )s >= 0LL (../plain/knuth_unwindbound20.i:39:5)
[Warning][Witness] invariant unconfirmed: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:12:158)
[Success][Witness] invariant confirmed: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:12:158)
[Warning][Witness] invariant unconfirmed: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:19:9)
[Success][Witness] invariant confirmed: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:19:9)
[Warning][Witness] invariant unconfirmed: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:21:10)
[Success][Witness] invariant confirmed: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:21:10)
[Warning][Witness] invariant unconfirmed: -1LL + (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:23:5)
[Success][Witness] invariant confirmed: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:23:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:30:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:30:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )r >= 0LL (../plain/knuth_unwindbound20.i:30:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )k >= 0LL (../plain/knuth_unwindbound20.i:30:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )q >= 0LL (../plain/knuth_unwindbound20.i:30:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )d >= 0LL (../plain/knuth_unwindbound20.i:30:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )s >= 0LL (../plain/knuth_unwindbound20.i:30:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )t >= 0LL (../plain/knuth_unwindbound20.i:30:5)
[Success][Witness] invariant confirmed: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:30:5)
[Success][Witness] invariant confirmed: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:30:5)
[Success][Witness] invariant confirmed: (long long )r >= 0LL (../plain/knuth_unwindbound20.i:30:5)
[Success][Witness] invariant confirmed: (long long )k >= 0LL (../plain/knuth_unwindbound20.i:30:5)
[Success][Witness] invariant confirmed: (long long )q >= 0LL (../plain/knuth_unwindbound20.i:30:5)
[Success][Witness] invariant confirmed: (long long )d >= 0LL (../plain/knuth_unwindbound20.i:30:5)
[Success][Witness] invariant confirmed: (long long )s >= 0LL (../plain/knuth_unwindbound20.i:30:5)
[Success][Witness] invariant confirmed: (long long )t >= 0LL (../plain/knuth_unwindbound20.i:30:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:31:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:31:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )r >= 0LL (../plain/knuth_unwindbound20.i:31:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )k >= 0LL (../plain/knuth_unwindbound20.i:31:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )q >= 0LL (../plain/knuth_unwindbound20.i:31:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )d >= 0LL (../plain/knuth_unwindbound20.i:31:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )s >= 0LL (../plain/knuth_unwindbound20.i:31:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )t >= 0LL (../plain/knuth_unwindbound20.i:31:5)
[Success][Witness] invariant confirmed: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:31:5)
[Success][Witness] invariant confirmed: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:31:5)
[Success][Witness] invariant confirmed: (long long )r >= 0LL (../plain/knuth_unwindbound20.i:31:5)
[Success][Witness] invariant confirmed: (long long )k >= 0LL (../plain/knuth_unwindbound20.i:31:5)
[Success][Witness] invariant confirmed: (long long )q >= 0LL (../plain/knuth_unwindbound20.i:31:5)
[Success][Witness] invariant confirmed: (long long )d >= 0LL (../plain/knuth_unwindbound20.i:31:5)
[Success][Witness] invariant confirmed: (long long )s >= 0LL (../plain/knuth_unwindbound20.i:31:5)
[Success][Witness] invariant confirmed: (long long )t >= 0LL (../plain/knuth_unwindbound20.i:31:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:32:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:32:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )r >= 0LL (../plain/knuth_unwindbound20.i:32:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )k >= 0LL (../plain/knuth_unwindbound20.i:32:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )q >= 0LL (../plain/knuth_unwindbound20.i:32:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )d >= 0LL (../plain/knuth_unwindbound20.i:32:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )s >= 0LL (../plain/knuth_unwindbound20.i:32:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )t >= 0LL (../plain/knuth_unwindbound20.i:32:5)
[Success][Witness] invariant confirmed: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:32:5)
[Success][Witness] invariant confirmed: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:32:5)
[Success][Witness] invariant confirmed: (long long )r >= 0LL (../plain/knuth_unwindbound20.i:32:5)
[Success][Witness] invariant confirmed: (long long )k >= 0LL (../plain/knuth_unwindbound20.i:32:5)
[Success][Witness] invariant confirmed: (long long )q >= 0LL (../plain/knuth_unwindbound20.i:32:5)
[Success][Witness] invariant confirmed: (long long )d >= 0LL (../plain/knuth_unwindbound20.i:32:5)
[Success][Witness] invariant confirmed: (long long )s >= 0LL (../plain/knuth_unwindbound20.i:32:5)
[Success][Witness] invariant confirmed: (long long )t >= 0LL (../plain/knuth_unwindbound20.i:32:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:33:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:33:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )r >= 0LL (../plain/knuth_unwindbound20.i:33:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )k >= 0LL (../plain/knuth_unwindbound20.i:33:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )q >= 0LL (../plain/knuth_unwindbound20.i:33:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )d >= 0LL (../plain/knuth_unwindbound20.i:33:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )s >= 0LL (../plain/knuth_unwindbound20.i:33:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )t >= 0LL (../plain/knuth_unwindbound20.i:33:5)
[Success][Witness] invariant confirmed: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:33:5)
[Success][Witness] invariant confirmed: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:33:5)
[Success][Witness] invariant confirmed: (long long )r >= 0LL (../plain/knuth_unwindbound20.i:33:5)
[Success][Witness] invariant confirmed: (long long )k >= 0LL (../plain/knuth_unwindbound20.i:33:5)
[Success][Witness] invariant confirmed: (long long )q >= 0LL (../plain/knuth_unwindbound20.i:33:5)
[Success][Witness] invariant confirmed: (long long )d >= 0LL (../plain/knuth_unwindbound20.i:33:5)
[Success][Witness] invariant confirmed: (long long )s >= 0LL (../plain/knuth_unwindbound20.i:33:5)
[Success][Witness] invariant confirmed: (long long )t >= 0LL (../plain/knuth_unwindbound20.i:33:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:34:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:34:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )r >= 0LL (../plain/knuth_unwindbound20.i:34:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )k >= 0LL (../plain/knuth_unwindbound20.i:34:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )q >= 0LL (../plain/knuth_unwindbound20.i:34:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )d >= 0LL (../plain/knuth_unwindbound20.i:34:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )s >= 0LL (../plain/knuth_unwindbound20.i:34:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )t >= 0LL (../plain/knuth_unwindbound20.i:34:5)
[Success][Witness] invariant confirmed: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:34:5)
[Success][Witness] invariant confirmed: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:34:5)
[Success][Witness] invariant confirmed: (long long )r >= 0LL (../plain/knuth_unwindbound20.i:34:5)
[Success][Witness] invariant confirmed: (long long )k >= 0LL (../plain/knuth_unwindbound20.i:34:5)
[Success][Witness] invariant confirmed: (long long )q >= 0LL (../plain/knuth_unwindbound20.i:34:5)
[Success][Witness] invariant confirmed: (long long )d >= 0LL (../plain/knuth_unwindbound20.i:34:5)
[Success][Witness] invariant confirmed: (long long )s >= 0LL (../plain/knuth_unwindbound20.i:34:5)
[Success][Witness] invariant confirmed: (long long )t >= 0LL (../plain/knuth_unwindbound20.i:34:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:35:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:35:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )r >= 0LL (../plain/knuth_unwindbound20.i:35:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )k >= 0LL (../plain/knuth_unwindbound20.i:35:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )q >= 0LL (../plain/knuth_unwindbound20.i:35:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )s >= 0LL (../plain/knuth_unwindbound20.i:35:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )t >= 0LL (../plain/knuth_unwindbound20.i:35:5)
[Success][Witness] invariant confirmed: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:35:5)
[Success][Witness] invariant confirmed: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:35:5)
[Success][Witness] invariant confirmed: (long long )r >= 0LL (../plain/knuth_unwindbound20.i:35:5)
[Success][Witness] invariant confirmed: (long long )k >= 0LL (../plain/knuth_unwindbound20.i:35:5)
[Success][Witness] invariant confirmed: (long long )q >= 0LL (../plain/knuth_unwindbound20.i:35:5)
[Success][Witness] invariant confirmed: (long long )s >= 0LL (../plain/knuth_unwindbound20.i:35:5)
[Success][Witness] invariant confirmed: (long long )t >= 0LL (../plain/knuth_unwindbound20.i:35:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:36:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:36:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )k >= 0LL (../plain/knuth_unwindbound20.i:36:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )q >= 0LL (../plain/knuth_unwindbound20.i:36:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )s >= 0LL (../plain/knuth_unwindbound20.i:36:5)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )t >= 0LL (../plain/knuth_unwindbound20.i:36:5)
[Success][Witness] invariant confirmed: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:36:5)
[Success][Witness] invariant confirmed: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:36:5)
[Success][Witness] invariant confirmed: (long long )k >= 0LL (../plain/knuth_unwindbound20.i:36:5)
[Success][Witness] invariant confirmed: (long long )q >= 0LL (../plain/knuth_unwindbound20.i:36:5)
[Success][Witness] invariant confirmed: (long long )s >= 0LL (../plain/knuth_unwindbound20.i:36:5)
[Success][Witness] invariant confirmed: (long long )t >= 0LL (../plain/knuth_unwindbound20.i:36:5)
[Success][Witness] invariant confirmed: 0 <= counter (../plain/knuth_unwindbound20.i:40:12)
[Success][Witness] invariant confirmed: counter <= 21 (../plain/knuth_unwindbound20.i:40:12)
[Success][Witness] invariant confirmed: 20LL - (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:40:12)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )n >= 0LL (../plain/knuth_unwindbound20.i:40:12)
[Success][Witness] invariant confirmed: 4294967295LL - (long long )a >= 0LL (../plain/knuth_unwindbound20.i:40:12)
[Success][Witness] invariant confirmed: (long long )counter >= 0LL (../plain/knuth_unwindbound20.i:40:12)
[Success][Witness] invariant confirmed: (long long )n >= 0LL (../plain/knuth_unwindbound20.i:40:12)
[Success][Witness] invariant confirmed: (long long )a >= 0LL (../plain/knuth_unwindbound20.i:40:12)
[Info][Witness] witness validation summary:
  confirmed: 142
  unconfirmed: 4
  refuted: 0
  error: 305
  unchecked: 0
  unsupported: 0
  disabled: 0
  total validation entries: 451
SV-COMP result: unknown

vars = 119    evals = 376    narrow_reuses = 1

Timings:
                                  cputime   walltime   allocated   count
Default                           14.610s    14.611s    934.23MB      1×
  preprocess                         0.026s     0.025s      0.01MB      1×
  FrontC                             0.005s     0.005s      4.33MB      4×
  Cabs2cil                           0.005s     0.005s      5.11MB      4×
  mergeCIL                           0.003s     0.003s      3.38MB      1×
  analysis                          14.567s    14.568s    916.36MB      1×
    createCFG                          0.001s     0.001s      0.70MB      1×
      handle                             0.001s     0.001s      0.13MB     34×
      iter_connect                       0.001s     0.001s      0.45MB     34×
        computeSCCs                        0.001s     0.001s      0.27MB     35×
    FrontC                             0.005s     0.006s      2.22MB    292×
    Cabs2cil                           0.050s     0.050s     27.48MB    292×
    global_inits                       0.001s     0.001s      0.18MB      1×
    solving                           14.289s    14.289s    525.12MB      1×
      S.Dom.equal                        0.001s     0.002s      0.13MB    377×
      base unassume                      0.669s     0.669s    343.92MB     26×
      cheap_full_reach                   0.001s     0.001s      0.04MB      1×
      postsolver                         0.116s     0.116s     27.23MB      1×
        postsolver_iter                    0.116s     0.116s     27.15MB      1×
    warn_global                        0.001s     0.001s      0.30MB      1×
    witness                            0.001s     0.001s      0.01MB      1×
    result output                      0.001s     0.001s      0.01MB      1×
