./deagle /mnt/goblint-svcomp/goblint-bench/bench/concrat/properties/no-data-race.prp /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/per-thread-index-bitmask-race.i --32


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./deagle_exe --svcomp --graphml-witness error-witness.graphml --no-assertions --datarace /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/per-thread-index-bitmask-race.i
Deagle version 2.2 64-bit x86_64 linux
which contains:
CBMC version 5.67.0 (svcomp24-11-gfd1b965b5-dirty) 64-bit x86_64 linux
Parsing /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/per-thread-index-bitmask-race.i
Converting
Type-checking per-thread-index-bitmask-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 per-thread-index-bitmask-race file /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/per-thread-index-bitmask-race.i line 726
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
main::1::threads_total's upper bound is 31
set limit type 3
Use SV-COMP unwinding strategy: 5
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
**** WARNING: no body for function ffs
Unwinding loop main.0 iteration 1 file /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/per-thread-index-bitmask-race.i line 1050 function main thread 0
Unwinding loop main.0 iteration 2 file /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/per-thread-index-bitmask-race.i line 1050 function main thread 0
Unwinding loop main.0 iteration 3 file /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/per-thread-index-bitmask-race.i line 1050 function main thread 0
Unwinding loop main.0 iteration 4 file /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/per-thread-index-bitmask-race.i line 1050 function main thread 0
Not unwinding loop main.0 iteration 5 file /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/per-thread-index-bitmask-race.i line 1050 function main thread 0
Unwinding loop main.1 iteration 1 file /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/per-thread-index-bitmask-race.i line 1055 function main thread 0
Unwinding loop main.1 iteration 2 file /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/per-thread-index-bitmask-race.i line 1055 function main thread 0
Unwinding loop main.1 iteration 3 file /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/per-thread-index-bitmask-race.i line 1055 function main thread 0
Unwinding loop main.1 iteration 4 file /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/per-thread-index-bitmask-race.i line 1055 function main thread 0
Not unwinding loop main.1 iteration 5 file /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/per-thread-index-bitmask-race.i line 1055 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 5
Start removing dummy accesses: 684 steps before removal
threads_mask#3 is dummy and removed
threads_mask#6 is dummy and removed
threads_mask#9 is dummy and removed
threads_mask#12 is dummy and removed
symex_dynamic::dynamic_object1#11 is dummy and removed
symex_dynamic::dynamic_object1#13 is dummy and removed
symex_dynamic::dynamic_object1#15 is dummy and removed
symex_dynamic::dynamic_object1#17 is dummy and removed
symex_dynamic::dynamic_object1#19 is dummy and removed
datas#3 is dummy and removed
datas#5 is dummy and removed
datas#6 is dummy and removed
datas#7 is dummy and removed
datas#8 is dummy and removed
datas#9 is dummy and removed
669 steps after removal
Handling datarace with no aid
The number of races before filter: 150
The number of races after filter: 150
The number of race categories before filter: 5
The number of race categories after filter: 5
	1040(1) - 1040(1) symex_dynamic::dynamic_object2
	40(1) - 1040(1) symex_dynamic::dynamic_object2
	1036(1) - 1041(1) threads_mask
	1041(1) - 1041(1) threads_mask
	1052(1) - 1041(1) threads_mask
Races between line 1040 - line 1040:
	symex_dynamic::dynamic_object2#2 symex_dynamic::dynamic_object2#5
	symex_dynamic::dynamic_object2#3 symex_dynamic::dynamic_object2#4
	symex_dynamic::dynamic_object2#3 symex_dynamic::dynamic_object2#5
	symex_dynamic::dynamic_object2#2 symex_dynamic::dynamic_object2#7
	symex_dynamic::dynamic_object2#3 symex_dynamic::dynamic_object2#6
	symex_dynamic::dynamic_object2#3 symex_dynamic::dynamic_object2#7
	symex_dynamic::dynamic_object2#2 symex_dynamic::dynamic_object2#9
	symex_dynamic::dynamic_object2#3 symex_dynamic::dynamic_object2#8
	symex_dynamic::dynamic_object2#3 symex_dynamic::dynamic_object2#9
	symex_dynamic::dynamic_object2#2 symex_dynamic::dynamic_object2#11
	symex_dynamic::dynamic_object2#3 symex_dynamic::dynamic_object2#10
	symex_dynamic::dynamic_object2#3 symex_dynamic::dynamic_object2#11
	symex_dynamic::dynamic_object2#4 symex_dynamic::dynamic_object2#7
	symex_dynamic::dynamic_object2#5 symex_dynamic::dynamic_object2#6
	symex_dynamic::dynamic_object2#5 symex_dynamic::dynamic_object2#7
	symex_dynamic::dynamic_object2#4 symex_dynamic::dynamic_object2#9
	symex_dynamic::dynamic_object2#5 symex_dynamic::dynamic_object2#8
	symex_dynamic::dynamic_object2#5 symex_dynamic::dynamic_object2#9
	symex_dynamic::dynamic_object2#4 symex_dynamic::dynamic_object2#11
	symex_dynamic::dynamic_object2#5 symex_dynamic::dynamic_object2#10
	symex_dynamic::dynamic_object2#5 symex_dynamic::dynamic_object2#11
	symex_dynamic::dynamic_object2#6 symex_dynamic::dynamic_object2#9
	symex_dynamic::dynamic_object2#7 symex_dynamic::dynamic_object2#8
	symex_dynamic::dynamic_object2#7 symex_dynamic::dynamic_object2#9
	symex_dynamic::dynamic_object2#6 symex_dynamic::dynamic_object2#11
	symex_dynamic::dynamic_object2#7 symex_dynamic::dynamic_object2#10
	symex_dynamic::dynamic_object2#7 symex_dynamic::dynamic_object2#11
	symex_dynamic::dynamic_object2#8 symex_dynamic::dynamic_object2#11
	symex_dynamic::dynamic_object2#9 symex_dynamic::dynamic_object2#10
	symex_dynamic::dynamic_object2#9 symex_dynamic::dynamic_object2#11
Races between line 40 - line 1040:
	symex_dynamic::dynamic_object2#1 symex_dynamic::dynamic_object2#2
	symex_dynamic::dynamic_object2#1 symex_dynamic::dynamic_object2#3
	symex_dynamic::dynamic_object2#1 symex_dynamic::dynamic_object2#4
	symex_dynamic::dynamic_object2#1 symex_dynamic::dynamic_object2#5
	symex_dynamic::dynamic_object2#1 symex_dynamic::dynamic_object2#6
	symex_dynamic::dynamic_object2#1 symex_dynamic::dynamic_object2#7
	symex_dynamic::dynamic_object2#1 symex_dynamic::dynamic_object2#8
	symex_dynamic::dynamic_object2#1 symex_dynamic::dynamic_object2#9
	symex_dynamic::dynamic_object2#1 symex_dynamic::dynamic_object2#10
	symex_dynamic::dynamic_object2#1 symex_dynamic::dynamic_object2#11
Races between line 1036 - line 1041:
	threads_mask#1 threads_mask#15
	threads_mask#1 threads_mask#16
	threads_mask#1 threads_mask#17
	threads_mask#1 threads_mask#18
	threads_mask#1 threads_mask#19
	threads_mask#1 threads_mask#20
	threads_mask#1 threads_mask#21
	threads_mask#1 threads_mask#22
	threads_mask#1 threads_mask#23
	threads_mask#1 threads_mask#24
Races between line 1041 - line 1041:
	threads_mask#15 threads_mask#18
	threads_mask#16 threads_mask#17
	threads_mask#16 threads_mask#18
	threads_mask#15 threads_mask#20
	threads_mask#16 threads_mask#19
	threads_mask#16 threads_mask#20
	threads_mask#15 threads_mask#22
	threads_mask#16 threads_mask#21
	threads_mask#16 threads_mask#22
	threads_mask#15 threads_mask#24
	threads_mask#16 threads_mask#23
	threads_mask#16 threads_mask#24
	threads_mask#17 threads_mask#20
	threads_mask#18 threads_mask#19
	threads_mask#18 threads_mask#20
	threads_mask#17 threads_mask#22
	threads_mask#18 threads_mask#21
	threads_mask#18 threads_mask#22
	threads_mask#17 threads_mask#24
	threads_mask#18 threads_mask#23
	threads_mask#18 threads_mask#24
	threads_mask#19 threads_mask#22
	threads_mask#20 threads_mask#21
	threads_mask#20 threads_mask#22
	threads_mask#19 threads_mask#24
	threads_mask#20 threads_mask#23
	threads_mask#20 threads_mask#24
	threads_mask#21 threads_mask#24
	threads_mask#22 threads_mask#23
	threads_mask#22 threads_mask#24
Races between line 1052 - line 1041:
	threads_mask#2 threads_mask#15
	threads_mask#2 threads_mask#16
	threads_mask#4 threads_mask#16
	threads_mask#5 threads_mask#15
	threads_mask#5 threads_mask#16
	threads_mask#7 threads_mask#16
	threads_mask#8 threads_mask#15
	threads_mask#8 threads_mask#16
	threads_mask#10 threads_mask#16
	threads_mask#11 threads_mask#15
	threads_mask#11 threads_mask#16
	threads_mask#13 threads_mask#16
	threads_mask#14 threads_mask#15
	threads_mask#14 threads_mask#16
	threads_mask#2 threads_mask#17
	threads_mask#2 threads_mask#18
	threads_mask#4 threads_mask#18
	threads_mask#5 threads_mask#17
	threads_mask#5 threads_mask#18
	threads_mask#7 threads_mask#18
	threads_mask#8 threads_mask#17
	threads_mask#8 threads_mask#18
	threads_mask#10 threads_mask#18
	threads_mask#11 threads_mask#17
	threads_mask#11 threads_mask#18
	threads_mask#13 threads_mask#18
	threads_mask#14 threads_mask#17
	threads_mask#14 threads_mask#18
	threads_mask#2 threads_mask#19
	threads_mask#2 threads_mask#20
	threads_mask#4 threads_mask#20
	threads_mask#5 threads_mask#19
	threads_mask#5 threads_mask#20
	threads_mask#7 threads_mask#20
	threads_mask#8 threads_mask#19
	threads_mask#8 threads_mask#20
	threads_mask#10 threads_mask#20
	threads_mask#11 threads_mask#19
	threads_mask#11 threads_mask#20
	threads_mask#13 threads_mask#20
	threads_mask#14 threads_mask#19
	threads_mask#14 threads_mask#20
	threads_mask#2 threads_mask#21
	threads_mask#2 threads_mask#22
	threads_mask#4 threads_mask#22
	threads_mask#5 threads_mask#21
	threads_mask#5 threads_mask#22
	threads_mask#7 threads_mask#22
	threads_mask#8 threads_mask#21
	threads_mask#8 threads_mask#22
	threads_mask#10 threads_mask#22
	threads_mask#11 threads_mask#21
	threads_mask#11 threads_mask#22
	threads_mask#13 threads_mask#22
	threads_mask#14 threads_mask#21
	threads_mask#14 threads_mask#22
	threads_mask#2 threads_mask#23
	threads_mask#2 threads_mask#24
	threads_mask#4 threads_mask#24
	threads_mask#5 threads_mask#23
	threads_mask#5 threads_mask#24
	threads_mask#7 threads_mask#24
	threads_mask#8 threads_mask#23
	threads_mask#8 threads_mask#24
	threads_mask#10 threads_mask#24
	threads_mask#11 threads_mask#23
	threads_mask#11 threads_mask#24
	threads_mask#13 threads_mask#24
	threads_mask#14 threads_mask#23
	threads_mask#14 threads_mask#24
Runtime Symex: 0.426505s
Adding SC constraints
Shared __CPROVER_threads_exited: 10R/6W
Shared __CPROVER_next_thread_id: 9R/6W
Shared __CPROVER_memory_leak: 2R/5W
Shared threads_mask: 9R/11W
Shared datas: 1R/2W
Shared symex_dynamic::dynamic_object1: 9R/6W
Shared symex_dynamic::dynamic_object2: 5R/6W
size of program expression: 1239 steps
no slicing due to threads
Generated 0 VCC(s), 0 remaining after simplification
Runtime Postprocess Equation: 0.00575299s
Passing problem to propositional reduction
converting SSA
Runtime Convert SSA: 0.0130657s
Set Deagle solver's graph
Running propositional reduction
Post-processing
Runtime Post-process: 0.0262216s
Solving with Deagle's Closure Solver
53741 variables, 183746 clauses
ClosureSolver finishes with 368 conflicts, 48336 decisions, and 826512 propagations. 147 theory propagations and 3 cycles included.
SAT checker: instance is SATISFIABLE
Runtime Solver: 0.0942635s
Runtime decision procedure: 0.118808s
Building error trace

** Results:
[nodatarace.assertion.0] No data races on variable symex_dynamic::dynamic_object2 between line 1040 and line 1040: UNKNOWN
[nodatarace.assertion.1] No data races on variable symex_dynamic::dynamic_object2 between line 40 and line 1040: UNKNOWN
[nodatarace.assertion.2] No data races on variable threads_mask between line 1036 and line 1041: UNKNOWN
[nodatarace.assertion.3] No data races on variable threads_mask between line 1041 and line 1041: UNKNOWN
[nodatarace.assertion.4] No data races on variable threads_mask between line 1052 and line 1041: FAILURE
Counterexample:
./deagle: line 33:     3 Segmentation fault      (core dumped) $cmd
