./deagle --no-assertions --datarace --32 /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c


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Deagle version 2.1 64-bit x86_64 linux
which contains:
CBMC version 5.67.0 (SVCOMP2023_221122-2-g2121ef1a2) 64-bit x86_64 linux
Parsing /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c
Converting
Type-checking popl20-queue-add-2.wvr
Generating GOTO Program
Adding CPROVER library (x86_64)
file <builtin-library-pthread_create> line 20: warning: pointer parameter types differ between declaration and definition "pthread_create"
old definition in module popl20-queue-add-2.wvr file /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c line 22
signed int (pthread_t *, const pthread_attr_t *, void * (*)(void *), void *)
new definition in module <built-in-library> file <builtin-library-pthread_create> line 20
signed int (pthread_t *thread, const pthread_attr_t *attr, void * (*start_routine)(void *), void *arg)
Removal of function pointers and virtual functions
file <builtin-library-__spawned_thread> line 34 function __spawned_thread: replacing function pointer by 2 possible targets
Generic Property Instrumentation
Running with 8 object bits, 24 offset bits (default)
Starting Bounded Model Checking
[Warning][Unknown] Invalidating expressions: AddrOf(Var(N,
                                     NoOffset)) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:83:3)
[Warning][Unknown] Invalidating expressions: AddrOf(Var(n, NoOffset)) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:84:3)
[Warning][Unknown] Invalidating expressions: AddrOf(Var(q_front, NoOffset)) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:85:3)
[Warning][Unknown] Invalidating expressions: IndexPI(Lval(Var(arr, NoOffset)), Lval(Var(i, NoOffset))) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:109:5)
[Warning][Race] Memory location s@popl20-queue-add-2.wvr.c:42:22 (race with conf. 110):
  read with {thread:([thread2@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:94:3, main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:71:5)
  read with {thread:([main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:97:3)
  write with {thread:([thread2@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:94:3, main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:71:5)
[Warning][Race] Memory location q_back@popl20-queue-add-2.wvr.c:42:14 (race with conf. 110):
  read with {thread:([thread1@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:93:3, main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:49:5)
  read with {thread:([thread1@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:93:3, main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:50:5)
  read with {thread:([thread1@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:93:3, main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:51:5)
  read with {thread:([thread1@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:93:3, main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:55:3)
  read with {thread:([thread1@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:93:3, main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:56:3)
  read with {thread:([thread1@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:93:3, main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:57:3)
  read with {thread:([thread2@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:94:3, main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:67:5)
  write with {thread:([thread1@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:93:3, main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:51:5)
  write with {thread:([thread1@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:93:3, main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c:57:3)

Summary for all memory locations:
	safe:            5
	vulnerable:      0
	unsafe:          2
	-------------------
	total:           7
Use SV-COMP unwinding strategy: 2
Deagle's solver is set!!!!!!
aborting path on assume(false) at file <builtin-library-abort> line 6 function abort thread 0
aborting path on assume(false) at file <builtin-library-abort> line 6 function abort thread 0
Unwinding loop create_fresh_int_array.0 iteration 1 file /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c line 108 function create_fresh_int_array thread 0
Not unwinding loop create_fresh_int_array.0 iteration 2 file /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c line 108 function create_fresh_int_array thread 0
aborting path on assume(false) at file <builtin-library-abort> line 6 function abort thread 0
aborting path on assume(false) at file <builtin-library-abort> line 6 function abort thread 0
aborting path on assume(false) at file <builtin-library-abort> line 6 function abort thread 1
aborting path on assume(false) at file <builtin-library-abort> line 6 function abort thread 1
Unwinding loop thread1.0 iteration 1 file /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c line 47 function thread1 thread 1
aborting path on assume(false) at file <builtin-library-abort> line 6 function abort thread 1
aborting path on assume(false) at file <builtin-library-abort> line 6 function abort thread 1
Not unwinding loop thread1.0 iteration 2 file /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c line 47 function thread1 thread 1
aborting path on assume(false) at file <builtin-library-abort> line 6 function abort thread 1
aborting path on assume(false) at file <builtin-library-abort> line 6 function abort thread 1
aborting path on assume(false) at file <builtin-library-abort> line 6 function abort thread 2
Unwinding loop thread2.0 iteration 1 file /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c line 65 function thread2 thread 2
aborting path on assume(false) at file <builtin-library-abort> line 6 function abort thread 2
Not unwinding loop thread2.0 iteration 2 file /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c line 65 function thread2 thread 2
Handling datarace, passing the problem to goblint first
getcwd: /mnt/goblint-svcomp/benchexec/tools-pldi/deagle
/mnt/goblint-svcomp/benchexec/tools-pldi/deagle/goblint/goblint /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c | tee goblint/goblint_output: 0
Lines where datarace may occur: 49 50 51 52 55 56 57 58 67 68 71 72 83 84 97 98 
The number of races before goblint filter: 71
The number of races after goblint filter: 7
Race categories: 3
	84(1) - 52(1) n:
		n#2 n#3
		n#2 n#5
	84(1) - 58(1) n:
		n#2 n#7
	97(1) - 71(1) s:
		s#2 s#5
		s#2 s#7
		s#3 s#5
		s#3 s#7
Runtime Symex: 0.374927s
Adding SC constraints
Shared __CPROVER_threads_exited: 4R/3W
Shared __CPROVER_next_thread_id: 3R/3W
Shared q: 5R/2W
Shared q_front: 2R/4W
Shared q_back: 5R/5W
Shared s: 4R/3W
Shared n: 5R/2W
Shared N: 4R/2W
Shared main::1::t1!0@1: 2R/2W
Shared main::1::t2!0@1: 2R/2W
Shared symex_dynamic::dynamic_object1: 5R/3W
size of program expression: 637 steps
no slicing due to threads
Generated 0 VCC(s), 0 remaining after simplification
Runtime Postprocess Equation: 0.00232585s
Passing problem to propositional reduction
converting SSA
Runtime Convert SSA: 0.00407009s
Set Deagle solver's graph
Running propositional reduction
Post-processing
Runtime Post-process: 0.016427s
Solving with Deagle's Closure solver
29901 variables, 110839 clauses
ClosureSolver finishes with 6 conflicts, 38 decisions, and 6190 propagations. 46 theory propagations and 2 cycles included.
SAT checker: instance is UNSATISFIABLE
Runtime Solver: 0.0182099s
Runtime decision procedure: 0.0314048s

** Results:
/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/popl20-queue-add-2.wvr.c function main
[nodatarace.assertion.0] line 94 No data races on variable n between line 84 and line 52: SUCCESS
[nodatarace.assertion.1] line 94 No data races on variable n between line 84 and line 58: SUCCESS
[nodatarace.assertion.2] line 94 No data races on variable s between line 97 and line 71: SUCCESS

** 0 of 3 failed (1 iterations)
VERIFICATION SUCCESSFUL
