./goblint --conf conf/svcomp.json --sets ana.specification /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/properties/no-overflow.prp --sets exp.architecture 32bit /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c


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


[0;33m[Warning] --sets is deprecated, use --set instead.[0;0;00m
[0;33m[Warning] --sets is deprecated, use --set instead.[0;0;00m
[Info] unrolling loop at /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c:29:5-35:5 with factor 12
[Info] unrolling loop at lib/libc/stub/src/stdlib.c:10:5-12:5 with factor 12
[Info] unrolling loop at lib/libc/stub/src/stdlib.c:21:9-27:9 with factor 4
[Info] unrolling loop at lib/libc/stub/src/stdlib.c:40:3-45:3 with factor 6
[Info] Setting "ana.int.interval" to true
[Info] function main uses mod, enable congruence domain recursively for:
[Info]   "down":
[Info]     __VERIFIER_assert
[Info]     reach_error
[Info]     gcd_test
[Info]   "up":
[Info] no thread creation -> disabling thread analyses "race, deadlock, maylocks, symb_locks, thread, threadid, threadJoins, threadreturn, mhp, region"
[Info] Enabled congruence domain.
[Info] Enabled widening thresholds
[Info] Enabled octagon domain ONLY for:
[Info] __VERIFIER_assert, abort, i, count, tmp, key, a, count, j, k, size, i, i___0, j___0, a, top, expression, g, x, y, b, a, cond
[Info] SV-COMP specification: CHECK( init(main()), LTL(G ! overflow) )
[Warning][Deadcode] Function 'reach_error' is uncalled: 1 LLoC (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c:11:1-11:71)
[Warning][Deadcode] Function '__VERIFIER_assert' has dead code:
  on line 16 (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c:16-16)
[Warning][Deadcode] Function 'gcd_test' has dead code:
  on line 26 (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c:26-26)
[Warning][Deadcode] Logical lines of code (LLoC) summary:
  live: 20
  dead: 3 (1 in uncalled functions)
  total lines: 23
[Warning][Deadcode][CWE-570] condition '! cond' is always false (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c:15:7-15:14)
[Warning][Deadcode][CWE-570] condition 'a < 0L' is always false (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c:22:9-22:14)
[Warning][Deadcode][CWE-570] condition 'b < 0L' is always false (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c:23:9-23:14)
[Warning][Deadcode][CWE-570] condition 'a == 0L' is always false (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c:25:9-25:15)
[Warning][Deadcode][CWE-571] condition 'b != 0L' (possibly inserted by CIL) is always true (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c:29:12-29:18)
[Warning][Deadcode][CWE-571] condition 'a > b' is always true (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c:30:13-30:18)
[Warning][Deadcode][CWE-571] condition 'b != 0L' (possibly inserted by CIL) is always true (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c:29:12-29:18)
[Warning][Deadcode][CWE-571] condition 'a > b' is always true (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c:30:13-30:18)
[Warning][Deadcode][CWE-571] condition 'b != 0L' (possibly inserted by CIL) is always true (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c:29:12-29:18)
[Warning][Deadcode][CWE-571] condition 'a > b' is always true (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c:30:13-30:18)
[Warning][Deadcode][CWE-571] condition 'b != 0L' (possibly inserted by CIL) is always true (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c:29:12-29:18)
[Warning][Deadcode][CWE-570] condition 'a > b' is always false (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c:30:13-30:18)
[Warning][Deadcode][CWE-571] condition 'b != 0L' (possibly inserted by CIL) is always true (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c:29:12-29:18)
[Warning][Deadcode][CWE-570] condition 'a > b' is always false (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c:30:13-30:18)
[Warning][Deadcode][CWE-570] condition 'b != 0L' (possibly inserted by CIL) is always false (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/bitvector/gcd_4.c:29:12-29:18)
SV-COMP result: true
[Info][Witness] witness generation summary:
  total generation entries: 1
