./deagle --no-assertions --datarace --32 /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/fibonacci.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/fibonacci.wvr.c
Converting
Type-checking fibonacci.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 fibonacci.wvr file /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/fibonacci.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_0,
                                     NoOffset)) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/fibonacci.wvr.c:67:3)
[Warning][Unknown] Invalidating expressions: AddrOf(Var(f1_2, NoOffset)) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/fibonacci.wvr.c:68:3)
[Warning][Unknown] Invalidating expressions: AddrOf(Var(f2_3, NoOffset)) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/fibonacci.wvr.c:69:3)
[Warning][Unknown] Invalidating expressions: AddrOf(Var(l_4, NoOffset)) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/fibonacci.wvr.c:70:3)
[Warning][Unknown] Invalidating expressions: AddrOf(Var(f1_6, NoOffset)) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/fibonacci.wvr.c:71:3)
[Warning][Unknown] Invalidating expressions: AddrOf(Var(f2_7, NoOffset)) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/fibonacci.wvr.c:72:3)
[Warning][Unknown] Invalidating expressions: AddrOf(Var(l_8, NoOffset)) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/fibonacci.wvr.c:73:3)
[Warning][Race] Memory location l_4@fibonacci.wvr.c:38:22 (race with conf. 110):
  read with {thread:([main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/fibonacci.wvr.c:83:3)
  write with {thread:([thread1@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/fibonacci.wvr.c:79:3, main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/fibonacci.wvr.c:48:3)
[Warning][Race] Memory location l_8@fibonacci.wvr.c:38:39 (race with conf. 110):
  read with {thread:([main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/fibonacci.wvr.c:83:3)
  write with {thread:([thread2@/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/fibonacci.wvr.c:80:3, main], {})} (conf. 110) (/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/fibonacci.wvr.c:58:3)

Summary for all memory locations:
	safe:            5
	vulnerable:      0
	unsafe:          2
	-------------------
	total:           7
minus::b's upper bound is 0
plus::b's upper bound is 0
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
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 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/fibonacci.wvr.c line 44 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 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/fibonacci.wvr.c line 44 function thread1 thread 1
aborting path on assume(false) at file <builtin-library-abort> line 6 function abort thread 2
aborting path on assume(false) at file <builtin-library-abort> line 6 function abort thread 2
aborting path on assume(false) at file <builtin-library-abort> line 6 function abort thread 2
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/fibonacci.wvr.c line 54 function thread2 thread 2
aborting path on assume(false) at file <builtin-library-abort> line 6 function abort thread 2
aborting path on assume(false) at file <builtin-library-abort> line 6 function abort thread 2
aborting path on assume(false) at file <builtin-library-abort> line 6 function abort 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/fibonacci.wvr.c line 54 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/fibonacci.wvr.c | tee goblint/goblint_output: 0
Lines where datarace may occur: 48 49 58 59 67 68 83 84 
The number of races before goblint filter: 116
The number of races after goblint filter: 5
Race categories: 3
	68(1) - 48(1) f1_2:
		f1_2#2 f1_2#13
	83(1) - 48(1) l_4:
		l_4#3 l_4#5
		l_4#4 l_4#5
	83(1) - 58(1) l_8:
		l_8#3 l_8#5
		l_8#4 l_8#5
Runtime Symex: 0.551364s
Adding SC constraints
Shared __CPROVER_threads_exited: 4R/3W
Shared __CPROVER_next_thread_id: 3R/3W
Shared n_0: 4R/2W
Shared f1_2: 9R/4W
Shared f2_3: 12R/4W
Shared l_4: 2R/3W
Shared f1_6: 9R/4W
Shared f2_7: 12R/4W
Shared l_8: 2R/3W
Shared main::1::t1!0@1: 2R/2W
Shared main::1::t2!0@1: 2R/2W
size of program expression: 766 steps
no slicing due to threads
Generated 0 VCC(s), 0 remaining after simplification
Runtime Postprocess Equation: 0.00476785s
Passing problem to propositional reduction
converting SSA
Runtime Convert SSA: 0.00822773s
Set Deagle solver's graph
Running propositional reduction
Post-processing
Runtime Post-process: 0.000742122s
Solving with Deagle's Closure solver
13056 variables, 41480 clauses
ClosureSolver finishes with 15 conflicts, 59 decisions, and 5478 propagations. 72 theory propagations and 7 cycles included.
SAT checker: instance is UNSATISFIABLE
Runtime Solver: 0.00193267s
Runtime decision procedure: 0.0213073s

** Results:
/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/weaver/fibonacci.wvr.c function main
[nodatarace.assertion.0] line 80 No data races on variable f1_2 between line 68 and line 48: SUCCESS
[nodatarace.assertion.1] line 80 No data races on variable l_4 between line 83 and line 48: SUCCESS
[nodatarace.assertion.2] line 80 No data races on variable l_8 between line 83 and line 58: SUCCESS

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