./goblint --conf conf/svcomp25.json --sets ana.specification /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/properties/no-data-race.prp --sets exp.architecture 32bit /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-atomic/gcd-2.i


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[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] Specification: CHECK( init(main()), LTL(G ! data-race) ) -> enabling soundness analyses "access, race"
[Info] function check_gcd uses mod, enable congruence domain recursively for:
[Info]   "down":
[Info]     assume_abort_if_not
[Info]     __VERIFIER_nondet_uint
[Info]     __VERIFIER_assert
[Info]     reach_error
[Info]   "up":
[Info]     main
[Info] Enabled congruence domain.
[Info] Enabled widening thresholds
[Info] Enabled octagon domain ONLY for:
[Info] a, b, i, count, tmp, key, a___0, count, i, j, i___0, j___0, k, size, r, top, expression, a_in, b_in, tmp, tmp___0, tmp___1, guessed_gcd, gcd, tmp, a_in, b_in, t1, t2, __x, __x, __x, cond, cond
[Info] SV-COMP specification: CHECK( init(main()), LTL(G ! data-race) )
[Warning][Integer > Overflow][CWE-191] Unsigned integer underflow (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-atomic/gcd-2.i:699:5-699:10)
[Warning][Integer > Overflow][CWE-191] Unsigned integer underflow (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-atomic/gcd-2.i:704:5-704:10)
[Warning][Deadcode] Function '__bswap_32' is uncalled: 1 LLoC (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-atomic/gcd-2.i:78:1-82:1)
[Warning][Deadcode] Function '__bswap_64' is uncalled: 1 LLoC (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-atomic/gcd-2.i:83:1-87:1)
[Warning][Deadcode] Function '__uint16_identity' is uncalled: 1 LLoC (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-atomic/gcd-2.i:88:1-92:1)
[Warning][Deadcode] Function '__uint32_identity' is uncalled: 1 LLoC (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-atomic/gcd-2.i:93:1-97:1)
[Warning][Deadcode] Function '__uint64_identity' is uncalled: 1 LLoC (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-atomic/gcd-2.i:98:1-102:1)
[Info][Deadcode] Logical lines of code (LLoC) summary:
  live: 49
  dead: 5 (5 in uncalled functions)
  total lines: 54
[Warning][Race] Memory location b (race with conf. 110): (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-atomic/gcd-2.i:695:13-695:14)
  write with [region:{b}, lock:{[__VERIFIER_atomic]}, thread:[main, dec_b@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-atomic/gcd-2.i:730:3-730:35]] (conf. 110)  (exp: & b) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-atomic/gcd-2.i:704:5-704:10)
  read with [region:{b}, thread:[main, dec_a@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-atomic/gcd-2.i:729:3-729:35]] (conf. 110)  (exp: & b) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-atomic/gcd-2.i:709:9-709:13)
[Warning][Deadcode][CWE-570] condition '0' is always false (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-atomic/gcd-2.i:12:73-12:74)
[Warning][Race] Memory location a (race with conf. 110): (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-atomic/gcd-2.i:695:10-695:11)
  write with [region:{a}, lock:{[__VERIFIER_atomic]}, thread:[main, dec_a@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-atomic/gcd-2.i:729:3-729:35]] (conf. 110)  (exp: & a) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-atomic/gcd-2.i:699:5-699:10)
  read with [region:{a}, thread:[main, dec_b@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-atomic/gcd-2.i:730:3-730:35]] (conf. 110)  (exp: & a) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-atomic/gcd-2.i:718:9-718:13)
SV-COMP result: unknown
[Info][Witness] witness generation summary:
  total generation entries: 1
[Info][Race] Memory locations race summary:
  safe: 0
  vulnerable: 0
  unsafe: 2
  total memory locations: 2
