./deagle --no-assertions --datarace --32 /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/semaphore-posix-race.i


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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/goblint-bench/bench/concrat/race-challenges/semaphore-posix-race.i
Converting
Type-checking semaphore-posix-race
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 semaphore-posix-race file /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/semaphore-posix-race.i line 727
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 *pthread_create$$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 1 possible targets
Generic Property Instrumentation
Running with 8 object bits, 24 offset bits (default)
Starting Bounded Model Checking
[Warning][Unknown] Invalidating expressions: AddrOf(Var(tmp, NoOffset)) (/mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/semaphore-posix-race.i:1045:3)
[Warning][Unknown] Invalidating expressions: AddrOf(Var(data,
                                     NoOffset)) (/mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/semaphore-posix-race.i:1039:3)
[Warning][Unknown] Invalidating expressions: CastE(TPtr(TVoid(),
                                ), Lval(Var(tids, NoOffset))) (/mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/semaphore-posix-race.i:1055:3)
[Warning][Deadcode] Function "__bswap_16" will never be called: 1LoC (/mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/semaphore-posix-race.i:163:1)
[Warning][Deadcode] Function "__bswap_32" will never be called: 1LoC (/mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/semaphore-posix-race.i:168:1)
[Warning][Deadcode] Function "__bswap_64" will never be called: 1LoC (/mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/semaphore-posix-race.i:173:15)
[Warning][Deadcode] Function "__uint16_identity" will never be called: 1LoC (/mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/semaphore-posix-race.i:178:1)
[Warning][Deadcode] Function "__uint32_identity" will never be called: 1LoC (/mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/semaphore-posix-race.i:183:1)
[Warning][Deadcode] Function "__uint64_identity" will never be called: 1LoC (/mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/semaphore-posix-race.i:188:1)
[Warning][Race] Memory location data@semaphore-posix-race.i:1035:5 (race with conf. 110):
  write with {} (conf. 110) (/mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/semaphore-posix-race.i:1039:3)

Summary for all memory locations:
	safe:            4
	vulnerable:      0
	unsafe:          1
	-------------------
	total:           5
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
Unwinding loop main.0 iteration 1 file /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/semaphore-posix-race.i line 1048 function main thread 0
Not unwinding loop main.0 iteration 2 file /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/semaphore-posix-race.i line 1048 function main thread 0
Unwinding loop main.1 iteration 1 file /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/semaphore-posix-race.i line 1052 function main thread 0
Not unwinding loop main.1 iteration 2 file /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/semaphore-posix-race.i line 1052 function main thread 0
pointer handling for concurrency is unsound
aborting path on assume(false) at file <builtin-library-__spawned_thread> line 34 function __spawned_thread 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/goblint-bench/bench/concrat/race-challenges/semaphore-posix-race.i | tee goblint/goblint_output: 0
Lines where datarace may occur: 1039 1040 1055 1056 
The number of races before goblint filter: 3
The number of races after goblint filter: 1
Race categories: 1
	1039(1) - 1039(1) data:
		data#2 data#3
Runtime Symex: 0.138274s
Adding SC constraints
Shared __CPROVER_threads_exited: 4R/3W
Shared __CPROVER_next_thread_id: 3R/3W
Shared __CPROVER_memory_leak: 1R/3W
Shared symex_dynamic::dynamic_object1: 5R/3W
size of program expression: 346 steps
no slicing due to threads
Generated 0 VCC(s), 0 remaining after simplification
Runtime Postprocess Equation: 0.000889256s
Passing problem to propositional reduction
converting SSA
Runtime Convert SSA: 0.00212003s
Set Deagle solver's graph
Running propositional reduction
Post-processing
Runtime Post-process: 0.00182068s
Solving with Deagle's Closure solver
5013 variables, 10915 clauses
ClosureSolver finishes with 12 conflicts, 1100 decisions, and 5387 propagations. 2 theory propagations and 0 cycles included.
SAT checker: instance is SATISFIABLE
Runtime Solver: 0.00257907s
Runtime decision procedure: 0.00906509s

** Results:
/mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/semaphore-posix-race.i function main
[nodatarace.assertion.0] line 1048 No data races on variable data between line 1039 and line 1039: FAILURE

** 1 of 1 failed (2 iterations)
VERIFICATION FAILED
