Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894532900556.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ShieldIIPt-PT-040A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894532900556
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 676K
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 212K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-00
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-01
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-02
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-03
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-04
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-05
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-06
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-07
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-08
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-09
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-10
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-11
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-12
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-13
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-14
FORMULA_NAME ShieldIIPt-PT-040A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1749152351021

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-040A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-05 19:39:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-05 19:39:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 19:39:12] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2025-06-05 19:39:12] [INFO ] Transformed 763 places.
[2025-06-05 19:39:12] [INFO ] Transformed 563 transitions.
[2025-06-05 19:39:12] [INFO ] Found NUPN structural information;
[2025-06-05 19:39:12] [INFO ] Parsed PT model containing 763 places and 563 transitions and 2406 arcs in 204 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldIIPt-PT-040A-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-040A-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 70 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
// Phase 1: matrix 562 rows 763 cols
[2025-06-05 19:39:12] [INFO ] Computed 361 invariants in 28 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:39:13] [INFO ] Implicit Places using invariants in 637 ms returned []
[2025-06-05 19:39:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:39:13] [INFO ] Implicit Places using invariants and state equation in 685 ms returned []
Implicit Place search using SMT with State Equation took 1357 ms to find 0 implicit places.
Running 561 sub problems to find dead transitions.
[2025-06-05 19:39:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 763/1325 variables, and 1124 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30030 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 0/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 561 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 5 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1325 variables, 561/2448 constraints. Problems are: Problem set: 0 solved, 561 unsolved
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(s552 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1325/1325 variables, and 2448 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30020 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60303ms problems are : Problem set: 0 solved, 561 unsolved
Search for dead transitions found 0 dead transitions in 60317ms
Finished structural reductions in LTL mode , in 1 iterations and 61764 ms. Remains : 763/763 places, 562/562 transitions.
Support contains 49 out of 763 places after structural reductions.
[2025-06-05 19:40:14] [INFO ] Flatten gal took : 119 ms
[2025-06-05 19:40:14] [INFO ] Flatten gal took : 58 ms
[2025-06-05 19:40:14] [INFO ] Input system was already deterministic with 562 transitions.
Support contains 46 out of 763 places (down from 49) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 24 to 23
RANDOM walk for 40000 steps (8 resets) in 1877 ms. (21 steps per ms) remains 13/23 properties
BEST_FIRST walk for 40003 steps (8 resets) in 341 ms. (116 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 375 ms. (106 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 357 ms. (111 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 363 ms. (109 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 299 ms. (133 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 321 ms. (124 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (8 resets) in 319 ms. (125 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 384 ms. (103 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 218 ms. (182 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 261 ms. (152 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 238 ms. (167 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 313 ms. (127 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 339 ms. (117 steps per ms) remains 13/13 properties
[2025-06-05 19:40:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 28/53 variables, 24/49 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 28/77 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 710/763 variables, 337/414 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/763 variables, 710/1124 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1325 variables, 0/1887 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 0/1325 variables, 0/1887 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1325/1325 variables, and 1887 constraints, problems are : Problem set: 0 solved, 13 unsolved in 1612 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 28/53 variables, 24/49 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 28/77 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 710/763 variables, 337/414 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/763 variables, 710/1124 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1325 variables, 13/1900 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1325 variables, 0/1900 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 11 (OVERLAPS) 0/1325 variables, 0/1900 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1325/1325 variables, and 1900 constraints, problems are : Problem set: 0 solved, 13 unsolved in 2996 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4623ms problems are : Problem set: 0 solved, 13 unsolved
Fused 13 Parikh solutions to 11 different solutions.
Parikh walk visited 5 properties in 31768 ms.
Support contains 16 out of 763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Partial Free-agglomeration rule applied 77 times.
Drop transitions (Partial Free agglomeration) removed 77 transitions
Iterating global reduction 0 with 77 rules applied. Total rules applied 81 place count 761 transition count 560
Applied a total of 81 rules in 142 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142 ms. Remains : 761/763 places, 560/562 transitions.
RANDOM walk for 40000 steps (8 resets) in 1061 ms. (37 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 251 ms. (158 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 259 ms. (153 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 254 ms. (156 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 257 ms. (155 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 258 ms. (154 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 198 ms. (201 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 195 ms. (204 steps per ms) remains 8/8 properties
Finished probabilistic random walk after 66580 steps, run visited all 8 properties in 845 ms. (steps per millisecond=78 )
Probabilistic random walk after 66580 steps, saw 64825 distinct states, run finished after 849 ms. (steps per millisecond=78 ) properties seen :8
FORMULA ShieldIIPt-PT-040A-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 763 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Applied a total of 4 rules in 77 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
// Phase 1: matrix 560 rows 761 cols
[2025-06-05 19:40:55] [INFO ] Computed 361 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:40:55] [INFO ] Implicit Places using invariants in 427 ms returned [753, 754]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 432 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 759/763 places, 560/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 759 transition count 559
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 758 transition count 559
Applied a total of 2 rules in 31 ms. Remains 758 /759 variables (removed 1) and now considering 559/560 (removed 1) transitions.
// Phase 1: matrix 559 rows 758 cols
[2025-06-05 19:40:55] [INFO ] Computed 359 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:40:56] [INFO ] Implicit Places using invariants in 364 ms returned [747]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 366 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 757/763 places, 559/562 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 756 transition count 558
Applied a total of 2 rules in 31 ms. Remains 756 /757 variables (removed 1) and now considering 558/559 (removed 1) transitions.
// Phase 1: matrix 558 rows 756 cols
[2025-06-05 19:40:56] [INFO ] Computed 358 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:40:56] [INFO ] Implicit Places using invariants in 368 ms returned []
[2025-06-05 19:40:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:40:57] [INFO ] Implicit Places using invariants and state equation in 677 ms returned []
Implicit Place search using SMT with State Equation took 1047 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 756/763 places, 558/562 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 1984 ms. Remains : 756/763 places, 558/562 transitions.
Stuttering acceptance computed with spot in 164 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-00
Product exploration explored 100000 steps with 2 reset in 708 ms.
Stack based approach found an accepted trace after 14 steps with 0 reset with depth 15 and stack size 15 in 1 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-00 finished in 2923 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 763 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Applied a total of 4 rules in 36 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
// Phase 1: matrix 560 rows 761 cols
[2025-06-05 19:40:58] [INFO ] Computed 361 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:40:58] [INFO ] Implicit Places using invariants in 407 ms returned [753, 754]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 409 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 759/763 places, 560/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 759 transition count 559
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 758 transition count 559
Applied a total of 2 rules in 21 ms. Remains 758 /759 variables (removed 1) and now considering 559/560 (removed 1) transitions.
// Phase 1: matrix 559 rows 758 cols
[2025-06-05 19:40:58] [INFO ] Computed 359 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:40:58] [INFO ] Implicit Places using invariants in 367 ms returned [747]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 368 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 757/763 places, 559/562 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 756 transition count 558
Applied a total of 2 rules in 22 ms. Remains 756 /757 variables (removed 1) and now considering 558/559 (removed 1) transitions.
// Phase 1: matrix 558 rows 756 cols
[2025-06-05 19:40:59] [INFO ] Computed 358 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:40:59] [INFO ] Implicit Places using invariants in 387 ms returned []
[2025-06-05 19:40:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:41:00] [INFO ] Implicit Places using invariants and state equation in 671 ms returned []
Implicit Place search using SMT with State Equation took 1061 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 756/763 places, 558/562 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 1919 ms. Remains : 756/763 places, 558/562 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 638 ms.
Stack based approach found an accepted trace after 13 steps with 0 reset with depth 14 and stack size 14 in 1 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-01 finished in 2627 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))&&(F(G(!p0)) U p1)))'
Support contains 2 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 13 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
// Phase 1: matrix 562 rows 763 cols
[2025-06-05 19:41:00] [INFO ] Computed 361 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:41:01] [INFO ] Implicit Places using invariants in 430 ms returned []
[2025-06-05 19:41:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:41:02] [INFO ] Implicit Places using invariants and state equation in 765 ms returned []
Implicit Place search using SMT with State Equation took 1197 ms to find 0 implicit places.
Running 561 sub problems to find dead transitions.
[2025-06-05 19:41:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 763/1325 variables, and 1124 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30018 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 0/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 561 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 5 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1325 variables, 561/2448 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1325/1325 variables, and 2448 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30023 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60166ms problems are : Problem set: 0 solved, 561 unsolved
Search for dead transitions found 0 dead transitions in 60170ms
Finished structural reductions in LTL mode , in 1 iterations and 61381 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), p0, (NOT p1), (NOT p0), true]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 628 ms.
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-02 finished in 62264 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G(p1))))))'
Support contains 3 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 12 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2025-06-05 19:42:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:42:03] [INFO ] Implicit Places using invariants in 361 ms returned []
[2025-06-05 19:42:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:42:04] [INFO ] Implicit Places using invariants and state equation in 752 ms returned []
Implicit Place search using SMT with State Equation took 1114 ms to find 0 implicit places.
Running 561 sub problems to find dead transitions.
[2025-06-05 19:42:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 763/1325 variables, and 1124 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30025 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 0/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 561 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 5 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1325 variables, 561/2448 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1325/1325 variables, and 2448 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30020 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60171ms problems are : Problem set: 0 solved, 561 unsolved
Search for dead transitions found 0 dead transitions in 60173ms
Finished structural reductions in LTL mode , in 1 iterations and 61303 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 662 ms.
Product exploration explored 100000 steps with 0 reset in 862 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 84 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 418 ms. (95 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 270 ms. (147 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 204 ms. (195 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 204 ms. (195 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 204 ms. (195 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 8723 steps, run visited all 4 properties in 147 ms. (steps per millisecond=59 )
Probabilistic random walk after 8723 steps, saw 8470 distinct states, run finished after 148 ms. (steps per millisecond=58 ) properties seen :4
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 5 factoid took 198 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 18 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2025-06-05 19:43:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:43:07] [INFO ] Implicit Places using invariants in 394 ms returned []
[2025-06-05 19:43:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:43:09] [INFO ] Implicit Places using invariants and state equation in 1375 ms returned []
Implicit Place search using SMT with State Equation took 1789 ms to find 0 implicit places.
Running 561 sub problems to find dead transitions.
[2025-06-05 19:43:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 763/1325 variables, and 1124 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30024 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 0/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 561 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 5 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1325 variables, 561/2448 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1325/1325 variables, and 2448 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30020 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60160ms problems are : Problem set: 0 solved, 561 unsolved
Search for dead transitions found 0 dead transitions in 60162ms
Finished structural reductions in LTL mode , in 1 iterations and 61971 ms. Remains : 763/763 places, 562/562 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 69 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 394 ms. (101 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 234 ms. (170 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 271 ms. (147 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 249 ms. (160 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 247 ms. (161 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 8723 steps, run visited all 4 properties in 147 ms. (steps per millisecond=59 )
Probabilistic random walk after 8723 steps, saw 8470 distinct states, run finished after 150 ms. (steps per millisecond=58 ) properties seen :4
Knowledge obtained : [(AND (NOT p0) p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 5 factoid took 187 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 652 ms.
Product exploration explored 100000 steps with 0 reset in 856 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 763 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 562
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 763 transition count 562
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 763 transition count 562
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 77 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 19:44:12] [INFO ] Redundant transitions in 30 ms returned []
Running 561 sub problems to find dead transitions.
// Phase 1: matrix 562 rows 763 cols
[2025-06-05 19:44:12] [INFO ] Computed 361 invariants in 6 ms
[2025-06-05 19:44:12] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 19:44:37] [INFO ] Deduced a trap composed of 2 places in 48 ms of which 8 ms to minimize.
Problem TDEAD200 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 19:44:38] [INFO ] Deduced a trap composed of 2 places in 23 ms of which 2 ms to minimize.
Problem TDEAD284 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/763 variables, 2/1126 constraints. Problems are: Problem set: 2 solved, 559 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 763/1325 variables, and 1126 constraints, problems are : Problem set: 2 solved, 559 unsolved in 30019 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 0/763 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 559 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/760 variables, 760/760 constraints. Problems are: Problem set: 2 solved, 559 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/760 variables, 0/760 constraints. Problems are: Problem set: 2 solved, 559 unsolved
At refinement iteration 2 (OVERLAPS) 3/763 variables, 361/1121 constraints. Problems are: Problem set: 2 solved, 559 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 3/1124 constraints. Problems are: Problem set: 2 solved, 559 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/763 variables, 2/1126 constraints. Problems are: Problem set: 2 solved, 559 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/763 variables, 0/1126 constraints. Problems are: Problem set: 2 solved, 559 unsolved
At refinement iteration 6 (OVERLAPS) 562/1325 variables, 763/1889 constraints. Problems are: Problem set: 2 solved, 559 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1325 variables, 3/1892 constraints. Problems are: Problem set: 2 solved, 559 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1325 variables, 559/2451 constraints. Problems are: Problem set: 2 solved, 559 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1325/1325 variables, and 2451 constraints, problems are : Problem set: 2 solved, 559 unsolved in 30022 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 559/561 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60182ms problems are : Problem set: 2 solved, 559 unsolved
Search for dead transitions found 2 dead transitions in 60184ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 763/763 places, 560/562 transitions.
Graph (complete) has 2201 edges and 763 vertex of which 761 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 27 ms. Remains 761 /763 variables (removed 2) and now considering 560/560 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 761/763 places, 560/562 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60329 ms. Remains : 761/763 places, 560/562 transitions.
Built C files in :
/tmp/ltsmin18152580394043543999
[2025-06-05 19:45:12] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18152580394043543999
Running compilation step : cd /tmp/ltsmin18152580394043543999;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1083 ms.
Running link step : cd /tmp/ltsmin18152580394043543999;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin18152580394043543999;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased3968385075048568994.hoa' '--buchi-type=spotba'
LTSmin run took 1739 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-03 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldIIPt-PT-040A-LTLFireability-03 finished in 192580 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 3 out of 763 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Applied a total of 4 rules in 30 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
// Phase 1: matrix 560 rows 761 cols
[2025-06-05 19:45:15] [INFO ] Computed 361 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:45:16] [INFO ] Implicit Places using invariants in 388 ms returned [753, 754]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 389 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 759/763 places, 560/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 759 transition count 559
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 758 transition count 559
Applied a total of 2 rules in 20 ms. Remains 758 /759 variables (removed 1) and now considering 559/560 (removed 1) transitions.
// Phase 1: matrix 559 rows 758 cols
[2025-06-05 19:45:16] [INFO ] Computed 359 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:45:16] [INFO ] Implicit Places using invariants in 366 ms returned [747]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 367 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 757/763 places, 559/562 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 756 transition count 558
Applied a total of 2 rules in 21 ms. Remains 756 /757 variables (removed 1) and now considering 558/559 (removed 1) transitions.
// Phase 1: matrix 558 rows 756 cols
[2025-06-05 19:45:16] [INFO ] Computed 358 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:45:16] [INFO ] Implicit Places using invariants in 361 ms returned []
[2025-06-05 19:45:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:45:17] [INFO ] Implicit Places using invariants and state equation in 677 ms returned []
Implicit Place search using SMT with State Equation took 1039 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 756/763 places, 558/562 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 1867 ms. Remains : 756/763 places, 558/562 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 645 ms.
Stack based approach found an accepted trace after 78 steps with 0 reset with depth 79 and stack size 79 in 0 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-04 finished in 2655 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!p0 U (G(!p0)||(!p0&&G(p1)))) U X(X(p2)))))'
Support contains 6 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 11 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
// Phase 1: matrix 562 rows 763 cols
[2025-06-05 19:45:18] [INFO ] Computed 361 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:45:18] [INFO ] Implicit Places using invariants in 386 ms returned []
[2025-06-05 19:45:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:45:19] [INFO ] Implicit Places using invariants and state equation in 767 ms returned []
Implicit Place search using SMT with State Equation took 1157 ms to find 0 implicit places.
Running 561 sub problems to find dead transitions.
[2025-06-05 19:45:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 763/1325 variables, and 1124 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30015 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 0/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 561 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 5 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1325 variables, 561/2448 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1325/1325 variables, and 2448 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30023 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60154ms problems are : Problem set: 0 solved, 561 unsolved
Search for dead transitions found 0 dead transitions in 60156ms
Finished structural reductions in LTL mode , in 1 iterations and 61325 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 620 ms :[(NOT p2), (NOT p2), (OR (NOT p2) p0), (OR (NOT p2) (AND p0 (NOT p1))), (NOT p2), (OR (NOT p2) (NOT p1)), p0, (AND p0 (NOT p1)), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (OR (NOT p1) (NOT p2)), (NOT p1), true, (NOT p2), (NOT p2)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 704 ms.
Stack based approach found an accepted trace after 151 steps with 0 reset with depth 152 and stack size 152 in 1 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-06 finished in 62684 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(p1)))'
Support contains 3 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 8 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2025-06-05 19:46:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:46:21] [INFO ] Implicit Places using invariants in 370 ms returned []
[2025-06-05 19:46:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:46:22] [INFO ] Implicit Places using invariants and state equation in 718 ms returned []
Implicit Place search using SMT with State Equation took 1105 ms to find 0 implicit places.
Running 561 sub problems to find dead transitions.
[2025-06-05 19:46:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 763/1325 variables, and 1124 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30018 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 0/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 561 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 5 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1325 variables, 561/2448 constraints. Problems are: Problem set: 0 solved, 561 unsolved
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(s522 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1325/1325 variables, and 2448 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30023 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60150ms problems are : Problem set: 0 solved, 561 unsolved
Search for dead transitions found 0 dead transitions in 60152ms
Finished structural reductions in LTL mode , in 1 iterations and 61266 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-07 finished in 61431 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 11 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2025-06-05 19:47:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:47:22] [INFO ] Implicit Places using invariants in 361 ms returned []
[2025-06-05 19:47:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:47:23] [INFO ] Implicit Places using invariants and state equation in 716 ms returned []
Implicit Place search using SMT with State Equation took 1078 ms to find 0 implicit places.
Running 561 sub problems to find dead transitions.
[2025-06-05 19:47:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 763/1325 variables, and 1124 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30011 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 0/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 561 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 5 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1325 variables, 561/2448 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1325/1325 variables, and 2448 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30021 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60177ms problems are : Problem set: 0 solved, 561 unsolved
Search for dead transitions found 0 dead transitions in 60179ms
Finished structural reductions in LTL mode , in 1 iterations and 61270 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-09
Entered a terminal (fully accepting) state of product in 5130 steps with 0 reset in 36 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-09 finished in 61442 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 763 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 762 transition count 560
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 760 transition count 560
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 758 transition count 559
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 6 place count 758 transition count 558
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 757 transition count 558
Applied a total of 8 rules in 37 ms. Remains 757 /763 variables (removed 6) and now considering 558/562 (removed 4) transitions.
// Phase 1: matrix 558 rows 757 cols
[2025-06-05 19:48:23] [INFO ] Computed 359 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:48:24] [INFO ] Implicit Places using invariants in 370 ms returned [746]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 371 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 756/763 places, 558/562 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 755 transition count 557
Applied a total of 2 rules in 21 ms. Remains 755 /756 variables (removed 1) and now considering 557/558 (removed 1) transitions.
// Phase 1: matrix 557 rows 755 cols
[2025-06-05 19:48:24] [INFO ] Computed 358 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:48:24] [INFO ] Implicit Places using invariants in 346 ms returned []
[2025-06-05 19:48:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:48:25] [INFO ] Implicit Places using invariants and state equation in 609 ms returned []
Implicit Place search using SMT with State Equation took 957 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 755/763 places, 557/562 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1386 ms. Remains : 755/763 places, 557/562 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-10
Product exploration explored 100000 steps with 0 reset in 614 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 0 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-10 finished in 2052 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((p0||G((X(X(X(p1)))&&F(p2))))))))'
Support contains 7 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 13 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
// Phase 1: matrix 562 rows 763 cols
[2025-06-05 19:48:25] [INFO ] Computed 361 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:48:26] [INFO ] Implicit Places using invariants in 368 ms returned []
[2025-06-05 19:48:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:48:27] [INFO ] Implicit Places using invariants and state equation in 728 ms returned []
Implicit Place search using SMT with State Equation took 1098 ms to find 0 implicit places.
Running 561 sub problems to find dead transitions.
[2025-06-05 19:48:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 763/1325 variables, and 1124 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30016 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 0/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 561 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 5 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1325 variables, 561/2448 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1325/1325 variables, and 2448 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30019 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60147ms problems are : Problem set: 0 solved, 561 unsolved
Search for dead transitions found 0 dead transitions in 60150ms
Finished structural reductions in LTL mode , in 1 iterations and 61262 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 319 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (NOT p1), true]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-11
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-040A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-040A-LTLFireability-11 finished in 61599 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((!p0 U (p1||G(!p0))))))'
Support contains 7 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 12 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2025-06-05 19:49:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:49:27] [INFO ] Implicit Places using invariants in 350 ms returned []
[2025-06-05 19:49:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:49:28] [INFO ] Implicit Places using invariants and state equation in 690 ms returned []
Implicit Place search using SMT with State Equation took 1042 ms to find 0 implicit places.
Running 561 sub problems to find dead transitions.
[2025-06-05 19:49:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 763/1325 variables, and 1124 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30013 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 0/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 561 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 5 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1325 variables, 561/2448 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1325/1325 variables, and 2448 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30019 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60168ms problems are : Problem set: 0 solved, 561 unsolved
Search for dead transitions found 0 dead transitions in 60169ms
Finished structural reductions in LTL mode , in 1 iterations and 61224 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 124 ms :[true, (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-13
Product exploration explored 100000 steps with 33333 reset in 1415 ms.
Product exploration explored 100000 steps with 33333 reset in 1503 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 13 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-040A-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-040A-LTLFireability-13 finished in 64298 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 763 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 762 transition count 560
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 760 transition count 560
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 758 transition count 559
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 6 place count 758 transition count 558
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 757 transition count 558
Applied a total of 8 rules in 32 ms. Remains 757 /763 variables (removed 6) and now considering 558/562 (removed 4) transitions.
// Phase 1: matrix 558 rows 757 cols
[2025-06-05 19:50:31] [INFO ] Computed 359 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:50:32] [INFO ] Implicit Places using invariants in 373 ms returned [746]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 374 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 756/763 places, 558/562 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 755 transition count 557
Applied a total of 2 rules in 18 ms. Remains 755 /756 variables (removed 1) and now considering 557/558 (removed 1) transitions.
// Phase 1: matrix 557 rows 755 cols
[2025-06-05 19:50:32] [INFO ] Computed 358 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:50:32] [INFO ] Implicit Places using invariants in 347 ms returned []
[2025-06-05 19:50:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:50:33] [INFO ] Implicit Places using invariants and state equation in 601 ms returned []
Implicit Place search using SMT with State Equation took 961 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 755/763 places, 557/562 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1386 ms. Remains : 755/763 places, 557/562 transitions.
Stuttering acceptance computed with spot in 97 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 628 ms.
Product exploration explored 100000 steps with 0 reset in 803 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 89 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Reduction of identical properties reduced properties to check from 2 to 1
RANDOM walk for 40000 steps (8 resets) in 320 ms. (124 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 217 ms. (183 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 6223 steps, run visited all 1 properties in 55 ms. (steps per millisecond=113 )
Probabilistic random walk after 6223 steps, saw 5996 distinct states, run finished after 56 ms. (steps per millisecond=111 ) properties seen :1
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 157 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 2 out of 755 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 755/755 places, 557/557 transitions.
Applied a total of 0 rules in 14 ms. Remains 755 /755 variables (removed 0) and now considering 557/557 (removed 0) transitions.
[2025-06-05 19:50:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:50:35] [INFO ] Implicit Places using invariants in 342 ms returned []
[2025-06-05 19:50:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:50:36] [INFO ] Implicit Places using invariants and state equation in 601 ms returned []
Implicit Place search using SMT with State Equation took 944 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 19:50:36] [INFO ] Redundant transitions in 10 ms returned []
Running 556 sub problems to find dead transitions.
[2025-06-05 19:50:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/755 variables, 755/755 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/755 variables, 358/1113 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/755 variables, 0/1113 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 3 (OVERLAPS) 557/1312 variables, 755/1868 constraints. Problems are: Problem set: 0 solved, 556 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1312/1312 variables, and 1868 constraints, problems are : Problem set: 0 solved, 556 unsolved in 30018 ms.
Refiners :[Domain max(s): 755/755 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 755/755 constraints, PredecessorRefiner: 556/556 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 556 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/755 variables, 755/755 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/755 variables, 358/1113 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/755 variables, 0/1113 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 3 (OVERLAPS) 557/1312 variables, 755/1868 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1312 variables, 556/2424 constraints. Problems are: Problem set: 0 solved, 556 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1312/1312 variables, and 2424 constraints, problems are : Problem set: 0 solved, 556 unsolved in 30019 ms.
Refiners :[Domain max(s): 755/755 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 755/755 constraints, PredecessorRefiner: 556/556 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60090ms problems are : Problem set: 0 solved, 556 unsolved
Search for dead transitions found 0 dead transitions in 60091ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61063 ms. Remains : 755/755 places, 557/557 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 78 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Reduction of identical properties reduced properties to check from 2 to 1
RANDOM walk for 40000 steps (8 resets) in 318 ms. (125 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 233 ms. (170 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 6223 steps, run visited all 1 properties in 58 ms. (steps per millisecond=107 )
Probabilistic random walk after 6223 steps, saw 5996 distinct states, run finished after 59 ms. (steps per millisecond=105 ) properties seen :1
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 112 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 100 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 626 ms.
Product exploration explored 100000 steps with 0 reset in 808 ms.
Built C files in :
/tmp/ltsmin17625449754557612959
[2025-06-05 19:51:38] [INFO ] Computing symmetric may disable matrix : 557 transitions.
[2025-06-05 19:51:38] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 19:51:38] [INFO ] Computing symmetric may enable matrix : 557 transitions.
[2025-06-05 19:51:38] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 19:51:39] [INFO ] Computing Do-Not-Accords matrix : 557 transitions.
[2025-06-05 19:51:39] [INFO ] Computation of Completed DNA matrix. took 15 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 19:51:39] [INFO ] Built C files in 96ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17625449754557612959
Running compilation step : cd /tmp/ltsmin17625449754557612959;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1336 ms.
Running link step : cd /tmp/ltsmin17625449754557612959;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin17625449754557612959;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11916808307000558143.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 755 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 755/755 places, 557/557 transitions.
Applied a total of 0 rules in 17 ms. Remains 755 /755 variables (removed 0) and now considering 557/557 (removed 0) transitions.
[2025-06-05 19:51:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:51:54] [INFO ] Implicit Places using invariants in 350 ms returned []
[2025-06-05 19:51:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:51:55] [INFO ] Implicit Places using invariants and state equation in 627 ms returned []
Implicit Place search using SMT with State Equation took 979 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 19:51:55] [INFO ] Redundant transitions in 4 ms returned []
Running 556 sub problems to find dead transitions.
[2025-06-05 19:51:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/755 variables, 755/755 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/755 variables, 358/1113 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/755 variables, 0/1113 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 3 (OVERLAPS) 557/1312 variables, 755/1868 constraints. Problems are: Problem set: 0 solved, 556 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1312/1312 variables, and 1868 constraints, problems are : Problem set: 0 solved, 556 unsolved in 30023 ms.
Refiners :[Domain max(s): 755/755 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 755/755 constraints, PredecessorRefiner: 556/556 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 556 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/755 variables, 755/755 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/755 variables, 358/1113 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/755 variables, 0/1113 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 3 (OVERLAPS) 557/1312 variables, 755/1868 constraints. Problems are: Problem set: 0 solved, 556 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1312 variables, 556/2424 constraints. Problems are: Problem set: 0 solved, 556 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1312/1312 variables, and 2424 constraints, problems are : Problem set: 0 solved, 556 unsolved in 30023 ms.
Refiners :[Domain max(s): 755/755 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 755/755 constraints, PredecessorRefiner: 556/556 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60100ms problems are : Problem set: 0 solved, 556 unsolved
Search for dead transitions found 0 dead transitions in 60101ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61108 ms. Remains : 755/755 places, 557/557 transitions.
Built C files in :
/tmp/ltsmin16339140069501622018
[2025-06-05 19:52:55] [INFO ] Computing symmetric may disable matrix : 557 transitions.
[2025-06-05 19:52:55] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 19:52:55] [INFO ] Computing symmetric may enable matrix : 557 transitions.
[2025-06-05 19:52:55] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 19:52:55] [INFO ] Computing Do-Not-Accords matrix : 557 transitions.
[2025-06-05 19:52:55] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 19:52:55] [INFO ] Built C files in 75ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16339140069501622018
Running compilation step : cd /tmp/ltsmin16339140069501622018;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1357 ms.
Running link step : cd /tmp/ltsmin16339140069501622018;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin16339140069501622018;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased5720684290515376347.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-05 19:53:10] [INFO ] Flatten gal took : 28 ms
[2025-06-05 19:53:10] [INFO ] Flatten gal took : 26 ms
[2025-06-05 19:53:10] [INFO ] Time to serialize gal into /tmp/LTL16143738802446701878.gal : 6 ms
[2025-06-05 19:53:10] [INFO ] Time to serialize properties into /tmp/LTL1642129481836968817.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16143738802446701878.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8187593973337197610.hoa' '-atoms' '/tmp/LTL1642129481836968817.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL1642129481836968817.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8187593973337197610.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
552 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,5.59091,199964,1,0,143,1.10419e+06,30,47,17918,993592,259
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldIIPt-PT-040A-LTLFireability-14 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldIIPt-PT-040A-LTLFireability-14 finished in 165314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p1)||p0)))'
Support contains 5 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 12 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
// Phase 1: matrix 562 rows 763 cols
[2025-06-05 19:53:17] [INFO ] Computed 361 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:53:17] [INFO ] Implicit Places using invariants in 396 ms returned []
[2025-06-05 19:53:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:53:18] [INFO ] Implicit Places using invariants and state equation in 758 ms returned []
Implicit Place search using SMT with State Equation took 1155 ms to find 0 implicit places.
Running 561 sub problems to find dead transitions.
[2025-06-05 19:53:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 763/1325 variables, and 1124 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30011 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 0/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 561 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 5 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1325 variables, 561/2448 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1325/1325 variables, and 2448 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30022 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60160ms problems are : Problem set: 0 solved, 561 unsolved
Search for dead transitions found 0 dead transitions in 60160ms
Finished structural reductions in LTL mode , in 1 iterations and 61329 ms. Remains : 763/763 places, 562/562 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 630 ms.
Product exploration explored 100000 steps with 0 reset in 825 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (NOT (AND p0 p1))), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 109 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 88 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 360 ms. (110 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 422 ms. (94 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 197 ms. (202 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 187 ms. (212 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 300244 steps, run timeout after 3001 ms. (steps per millisecond=100 ) properties seen :3 out of 4
Probabilistic random walk after 300244 steps, saw 296857 distinct states, run finished after 3005 ms. (steps per millisecond=99 ) properties seen :3
[2025-06-05 19:54:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 7/12 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 751/763 variables, 356/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/763 variables, 751/1124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1325 variables, 0/1887 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1325 variables, 0/1887 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1325/1325 variables, and 1887 constraints, problems are : Problem set: 0 solved, 1 unsolved in 407 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 7/12 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 751/763 variables, 356/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/763 variables, 751/1124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1325 variables, 1/1888 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1325 variables, 0/1888 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1325 variables, 0/1888 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1325/1325 variables, and 1888 constraints, problems are : Problem set: 0 solved, 1 unsolved in 581 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 999ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1317 ms.
Support contains 5 out of 763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Partial Free-agglomeration rule applied 80 times.
Drop transitions (Partial Free agglomeration) removed 80 transitions
Iterating global reduction 0 with 80 rules applied. Total rules applied 84 place count 761 transition count 560
Applied a total of 84 rules in 44 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 761/763 places, 560/562 transitions.
RANDOM walk for 40000 steps (8 resets) in 370 ms. (107 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 277 ms. (143 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 67889 steps, run visited all 1 properties in 559 ms. (steps per millisecond=121 )
Probabilistic random walk after 67889 steps, saw 65621 distinct states, run finished after 559 ms. (steps per millisecond=121 ) properties seen :1
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (NOT (AND p0 p1))), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) p0))), (F p1)]
Knowledge based reduction with 9 factoid took 229 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 88 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 90 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 5 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 12 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2025-06-05 19:54:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:54:27] [INFO ] Implicit Places using invariants in 406 ms returned []
[2025-06-05 19:54:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:54:28] [INFO ] Implicit Places using invariants and state equation in 767 ms returned []
Implicit Place search using SMT with State Equation took 1175 ms to find 0 implicit places.
Running 561 sub problems to find dead transitions.
[2025-06-05 19:54:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 763/1325 variables, and 1124 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30016 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 0/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 561 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 5 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1325 variables, 561/2448 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1325/1325 variables, and 2448 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30018 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60165ms problems are : Problem set: 0 solved, 561 unsolved
Search for dead transitions found 0 dead transitions in 60166ms
Finished structural reductions in LTL mode , in 1 iterations and 61357 ms. Remains : 763/763 places, 562/562 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p1 p0))), (X (NOT p1)), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X (NOT (AND p1 p0)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 112 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 94 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 452 ms. (88 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 211 ms. (188 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 195 ms. (204 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 233 ms. (170 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 201 ms. (198 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 317220 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :3 out of 4
Probabilistic random walk after 317220 steps, saw 313643 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :3
[2025-06-05 19:55:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 7/12 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 751/763 variables, 356/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/763 variables, 751/1124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1325 variables, 0/1887 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1325 variables, 0/1887 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1325/1325 variables, and 1887 constraints, problems are : Problem set: 0 solved, 1 unsolved in 347 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 7/12 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 751/763 variables, 356/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/763 variables, 751/1124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1325 variables, 1/1888 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1325 variables, 0/1888 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1325 variables, 0/1888 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1325/1325 variables, and 1888 constraints, problems are : Problem set: 0 solved, 1 unsolved in 552 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 907ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1398 ms.
Support contains 5 out of 763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Partial Free-agglomeration rule applied 80 times.
Drop transitions (Partial Free agglomeration) removed 80 transitions
Iterating global reduction 0 with 80 rules applied. Total rules applied 84 place count 761 transition count 560
Applied a total of 84 rules in 50 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 761/763 places, 560/562 transitions.
RANDOM walk for 40000 steps (8 resets) in 339 ms. (117 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 218 ms. (182 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 67889 steps, run visited all 1 properties in 638 ms. (steps per millisecond=106 )
Probabilistic random walk after 67889 steps, saw 65621 distinct states, run finished after 639 ms. (steps per millisecond=106 ) properties seen :1
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p1 p0))), (X (NOT p1)), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X (NOT (AND p1 p0)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) p0))), (F p1)]
Knowledge based reduction with 9 factoid took 176 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 73 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 65 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 62 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 699 ms.
Product exploration explored 100000 steps with 0 reset in 903 ms.
Built C files in :
/tmp/ltsmin10709981149704164096
[2025-06-05 19:55:37] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10709981149704164096
Running compilation step : cd /tmp/ltsmin10709981149704164096;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 961 ms.
Running link step : cd /tmp/ltsmin10709981149704164096;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin10709981149704164096;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased8393973963707854950.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 763 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Applied a total of 0 rules in 14 ms. Remains 763 /763 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2025-06-05 19:55:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:55:52] [INFO ] Implicit Places using invariants in 404 ms returned []
[2025-06-05 19:55:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:55:53] [INFO ] Implicit Places using invariants and state equation in 791 ms returned []
Implicit Place search using SMT with State Equation took 1198 ms to find 0 implicit places.
Running 561 sub problems to find dead transitions.
[2025-06-05 19:55:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 763/1325 variables, and 1124 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30018 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 0/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 561 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/762 variables, 762/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/762 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 2 (OVERLAPS) 1/763 variables, 361/1123 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/763 variables, 1/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/763 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 5 (OVERLAPS) 562/1325 variables, 763/1887 constraints. Problems are: Problem set: 0 solved, 561 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1325 variables, 561/2448 constraints. Problems are: Problem set: 0 solved, 561 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1325/1325 variables, and 2448 constraints, problems are : Problem set: 0 solved, 561 unsolved in 30025 ms.
Refiners :[Domain max(s): 763/763 constraints, Positive P Invariants (semi-flows): 361/361 constraints, State Equation: 763/763 constraints, PredecessorRefiner: 561/561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60201ms problems are : Problem set: 0 solved, 561 unsolved
Search for dead transitions found 0 dead transitions in 60202ms
Finished structural reductions in LTL mode , in 1 iterations and 61416 ms. Remains : 763/763 places, 562/562 transitions.
Built C files in :
/tmp/ltsmin39466433973898424
[2025-06-05 19:56:53] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin39466433973898424
Running compilation step : cd /tmp/ltsmin39466433973898424;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 961 ms.
Running link step : cd /tmp/ltsmin39466433973898424;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin39466433973898424;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased2266219606571849042.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-05 19:57:09] [INFO ] Flatten gal took : 119 ms
[2025-06-05 19:57:09] [INFO ] Flatten gal took : 54 ms
[2025-06-05 19:57:09] [INFO ] Time to serialize gal into /tmp/LTL1797415159093200707.gal : 13 ms
[2025-06-05 19:57:09] [INFO ] Time to serialize properties into /tmp/LTL2815009733053688141.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1797415159093200707.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18417956641989243501.hoa' '-atoms' '/tmp/LTL2815009733053688141.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL2815009733053688141.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18417956641989243501.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2025-06-05 19:57:24] [INFO ] Flatten gal took : 34 ms
[2025-06-05 19:57:24] [INFO ] Flatten gal took : 33 ms
[2025-06-05 19:57:24] [INFO ] Time to serialize gal into /tmp/LTL3177463695029171322.gal : 5 ms
[2025-06-05 19:57:24] [INFO ] Time to serialize properties into /tmp/LTL3700311339658606779.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3177463695029171322.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3700311339658606779.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G((("((p32==0)||(p38==0))")||(("(p40==0)")||(X("(((p32==1)&&(p38==1))&&(p40==1))"))))||("((p255==1)&&(p266==1))"))))
Formula 0 simplified : F(!"((p32==0)||(p38==0))" & !"((p255==1)&&(p266==1))" & !"(p40==0)" & X!"(((p32==1)&&(p38==1))&&(p40==1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2025-06-05 19:57:39] [INFO ] Flatten gal took : 27 ms
[2025-06-05 19:57:39] [INFO ] Applying decomposition
[2025-06-05 19:57:39] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16053546358635164211.txt' '-o' '/tmp/graph16053546358635164211.bin' '-w' '/tmp/graph16053546358635164211.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16053546358635164211.bin' '-l' '-1' '-v' '-w' '/tmp/graph16053546358635164211.weights' '-q' '0' '-e' '0.001'
[2025-06-05 19:57:39] [INFO ] Decomposing Gal with order
[2025-06-05 19:57:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 19:57:40] [INFO ] Removed a total of 120 redundant transitions.
[2025-06-05 19:57:40] [INFO ] Flatten gal took : 113 ms
[2025-06-05 19:57:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 52 ms.
[2025-06-05 19:57:40] [INFO ] Time to serialize gal into /tmp/LTL13913840252735438416.gal : 25 ms
[2025-06-05 19:57:40] [INFO ] Time to serialize properties into /tmp/LTL17627740343718670660.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13913840252735438416.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17627740343718670660.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G((("((i1.i0.i0.u12.p32==0)||(i0.i1.i0.u15.p38==0))")||(("(i0.i1.i2.u16.p40==0)")||(X("(((i1.i0.i0.u12.p32==1)&&(i0.i1.i0.u15.p38==...234
Formula 0 simplified : F(!"((i1.i0.i0.u12.p32==0)||(i0.i1.i0.u15.p38==0))" & !"((i6.u106.p255==1)&&(i6.u111.p266==1))" & !"(i0.i1.i2.u16.p40==0)" & X!"(((i...224
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
Treatment of property ShieldIIPt-PT-040A-LTLFireability-15 finished in 278202 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p1)||p0)))'
Found a Lengthening insensitive property : ShieldIIPt-PT-040A-LTLFireability-15
Stuttering acceptance computed with spot in 86 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 5 out of 763 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 763/763 places, 562/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 763 transition count 561
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 762 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 761 transition count 560
Applied a total of 4 rules in 26 ms. Remains 761 /763 variables (removed 2) and now considering 560/562 (removed 2) transitions.
// Phase 1: matrix 560 rows 761 cols
[2025-06-05 19:57:55] [INFO ] Computed 361 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:57:56] [INFO ] Implicit Places using invariants in 482 ms returned [753, 754]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 483 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 759/763 places, 560/562 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 759 transition count 559
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 758 transition count 559
Applied a total of 2 rules in 15 ms. Remains 758 /759 variables (removed 1) and now considering 559/560 (removed 1) transitions.
// Phase 1: matrix 559 rows 758 cols
[2025-06-05 19:57:56] [INFO ] Computed 359 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:57:56] [INFO ] Implicit Places using invariants in 378 ms returned [747]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 379 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 757/763 places, 559/562 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 756 transition count 558
Applied a total of 2 rules in 19 ms. Remains 756 /757 variables (removed 1) and now considering 558/559 (removed 1) transitions.
// Phase 1: matrix 558 rows 756 cols
[2025-06-05 19:57:56] [INFO ] Computed 358 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:57:56] [INFO ] Implicit Places using invariants in 368 ms returned []
[2025-06-05 19:57:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:57:57] [INFO ] Implicit Places using invariants and state equation in 658 ms returned []
Implicit Place search using SMT with State Equation took 1030 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 756/763 places, 558/562 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 1953 ms. Remains : 756/763 places, 558/562 transitions.
Running random walk in product with property : ShieldIIPt-PT-040A-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 719 ms.
Product exploration explored 100000 steps with 0 reset in 858 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (NOT (AND p0 p1))), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 97 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 80 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 475 ms. (84 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 235 ms. (169 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 254 ms. (156 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 240 ms. (165 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 260 ms. (153 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 311028 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :3 out of 4
Probabilistic random walk after 311028 steps, saw 307210 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :3
[2025-06-05 19:58:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 7/12 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 744/756 variables, 353/370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 744/1114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/756 variables, 0/1114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 558/1314 variables, 756/1870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1314 variables, 0/1870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1314 variables, 0/1870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 1870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 348 ms.
Refiners :[Domain max(s): 756/756 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 756/756 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 7/12 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 744/756 variables, 353/370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 744/1114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/756 variables, 0/1114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 558/1314 variables, 756/1870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1314 variables, 1/1871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1314 variables, 0/1871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1314 variables, 0/1871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 1871 constraints, problems are : Problem set: 0 solved, 1 unsolved in 582 ms.
Refiners :[Domain max(s): 756/756 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 756/756 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 940ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1103 ms.
Support contains 5 out of 756 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 756/756 places, 558/558 transitions.
Partial Free-agglomeration rule applied 79 times.
Drop transitions (Partial Free agglomeration) removed 79 transitions
Iterating global reduction 0 with 79 rules applied. Total rules applied 79 place count 756 transition count 558
Applied a total of 79 rules in 28 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 756/756 places, 558/558 transitions.
RANDOM walk for 40000 steps (8 resets) in 454 ms. (87 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 322 ms. (123 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 67870 steps, run visited all 1 properties in 590 ms. (steps per millisecond=115 )
Probabilistic random walk after 67870 steps, saw 65623 distinct states, run finished after 591 ms. (steps per millisecond=114 ) properties seen :1
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (NOT (AND p0 p1))), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X (NOT (AND p0 p1)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) p0))), (F p1)]
Knowledge based reduction with 9 factoid took 210 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 88 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 86 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 5 out of 756 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 38 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2025-06-05 19:58:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:58:06] [INFO ] Implicit Places using invariants in 369 ms returned []
[2025-06-05 19:58:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:58:07] [INFO ] Implicit Places using invariants and state equation in 635 ms returned []
Implicit Place search using SMT with State Equation took 1005 ms to find 0 implicit places.
Running 557 sub problems to find dead transitions.
[2025-06-05 19:58:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/755 variables, 755/755 constraints. Problems are: Problem set: 0 solved, 557 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/755 variables, 0/755 constraints. Problems are: Problem set: 0 solved, 557 unsolved
At refinement iteration 2 (OVERLAPS) 1/756 variables, 358/1113 constraints. Problems are: Problem set: 0 solved, 557 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/756 variables, 1/1114 constraints. Problems are: Problem set: 0 solved, 557 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s541 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 756/1314 variables, and 1114 constraints, problems are : Problem set: 0 solved, 557 unsolved in 30020 ms.
Refiners :[Domain max(s): 756/756 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 0/756 constraints, PredecessorRefiner: 557/557 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 557 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/755 variables, 755/755 constraints. Problems are: Problem set: 0 solved, 557 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/755 variables, 0/755 constraints. Problems are: Problem set: 0 solved, 557 unsolved
At refinement iteration 2 (OVERLAPS) 1/756 variables, 358/1113 constraints. Problems are: Problem set: 0 solved, 557 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/756 variables, 1/1114 constraints. Problems are: Problem set: 0 solved, 557 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/756 variables, 0/1114 constraints. Problems are: Problem set: 0 solved, 557 unsolved
At refinement iteration 5 (OVERLAPS) 558/1314 variables, 756/1870 constraints. Problems are: Problem set: 0 solved, 557 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1314 variables, 557/2427 constraints. Problems are: Problem set: 0 solved, 557 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 2427 constraints, problems are : Problem set: 0 solved, 557 unsolved in 30024 ms.
Refiners :[Domain max(s): 756/756 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 756/756 constraints, PredecessorRefiner: 557/557 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60169ms problems are : Problem set: 0 solved, 557 unsolved
Search for dead transitions found 0 dead transitions in 60170ms
Finished structural reductions in LTL mode , in 1 iterations and 61215 ms. Remains : 756/756 places, 558/558 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p1 p0))), (X (NOT p1)), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X (NOT (AND p1 p0)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 85 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 69 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 499 ms. (80 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 250 ms. (159 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 236 ms. (168 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 275 ms. (144 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 247 ms. (161 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 318582 steps, run timeout after 3001 ms. (steps per millisecond=106 ) properties seen :3 out of 4
Probabilistic random walk after 318582 steps, saw 314665 distinct states, run finished after 3001 ms. (steps per millisecond=106 ) properties seen :3
[2025-06-05 19:59:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 7/12 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 744/756 variables, 353/370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 744/1114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/756 variables, 0/1114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 558/1314 variables, 756/1870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1314 variables, 0/1870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1314 variables, 0/1870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 1870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 327 ms.
Refiners :[Domain max(s): 756/756 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 756/756 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 7/12 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 744/756 variables, 353/370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 744/1114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/756 variables, 0/1114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 558/1314 variables, 756/1870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1314 variables, 1/1871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1314 variables, 0/1871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1314 variables, 0/1871 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 1871 constraints, problems are : Problem set: 0 solved, 1 unsolved in 566 ms.
Refiners :[Domain max(s): 756/756 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 756/756 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 941ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 107099 steps, including 809 resets, run visited all 1 properties in 731 ms. (steps per millisecond=146 )
Parikh walk visited 1 properties in 737 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p1 p0))), (X (NOT p1)), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X (NOT (AND p1 p0)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) p0))), (F p1)]
Knowledge based reduction with 9 factoid took 224 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 79 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 91 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 656 ms.
Product exploration explored 100000 steps with 0 reset in 867 ms.
Built C files in :
/tmp/ltsmin6162547116001246190
[2025-06-05 19:59:14] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6162547116001246190
Running compilation step : cd /tmp/ltsmin6162547116001246190;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 955 ms.
Running link step : cd /tmp/ltsmin6162547116001246190;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin6162547116001246190;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased12561599176940649047.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 756 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 756/756 places, 558/558 transitions.
Applied a total of 0 rules in 17 ms. Remains 756 /756 variables (removed 0) and now considering 558/558 (removed 0) transitions.
[2025-06-05 19:59:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:59:30] [INFO ] Implicit Places using invariants in 397 ms returned []
[2025-06-05 19:59:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 19:59:31] [INFO ] Implicit Places using invariants and state equation in 728 ms returned []
Implicit Place search using SMT with State Equation took 1127 ms to find 0 implicit places.
Running 557 sub problems to find dead transitions.
[2025-06-05 19:59:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/755 variables, 755/755 constraints. Problems are: Problem set: 0 solved, 557 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/755 variables, 0/755 constraints. Problems are: Problem set: 0 solved, 557 unsolved
At refinement iteration 2 (OVERLAPS) 1/756 variables, 358/1113 constraints. Problems are: Problem set: 0 solved, 557 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/756 variables, 1/1114 constraints. Problems are: Problem set: 0 solved, 557 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 756/1314 variables, and 1114 constraints, problems are : Problem set: 0 solved, 557 unsolved in 30015 ms.
Refiners :[Domain max(s): 756/756 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 0/756 constraints, PredecessorRefiner: 557/557 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 557 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/755 variables, 755/755 constraints. Problems are: Problem set: 0 solved, 557 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/755 variables, 0/755 constraints. Problems are: Problem set: 0 solved, 557 unsolved
At refinement iteration 2 (OVERLAPS) 1/756 variables, 358/1113 constraints. Problems are: Problem set: 0 solved, 557 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/756 variables, 1/1114 constraints. Problems are: Problem set: 0 solved, 557 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/756 variables, 0/1114 constraints. Problems are: Problem set: 0 solved, 557 unsolved
At refinement iteration 5 (OVERLAPS) 558/1314 variables, 756/1870 constraints. Problems are: Problem set: 0 solved, 557 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1314 variables, 557/2427 constraints. Problems are: Problem set: 0 solved, 557 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 2427 constraints, problems are : Problem set: 0 solved, 557 unsolved in 30022 ms.
Refiners :[Domain max(s): 756/756 constraints, Positive P Invariants (semi-flows): 358/358 constraints, State Equation: 756/756 constraints, PredecessorRefiner: 557/557 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60210ms problems are : Problem set: 0 solved, 557 unsolved
Search for dead transitions found 0 dead transitions in 60213ms
Finished structural reductions in LTL mode , in 1 iterations and 61360 ms. Remains : 756/756 places, 558/558 transitions.
Built C files in :
/tmp/ltsmin14849025878565554494
[2025-06-05 20:00:31] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14849025878565554494
Running compilation step : cd /tmp/ltsmin14849025878565554494;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 968 ms.
Running link step : cd /tmp/ltsmin14849025878565554494;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin14849025878565554494;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased17907294905496476150.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-05 20:00:46] [INFO ] Flatten gal took : 26 ms
[2025-06-05 20:00:46] [INFO ] Flatten gal took : 36 ms
[2025-06-05 20:00:46] [INFO ] Time to serialize gal into /tmp/LTL13690311754380822616.gal : 3 ms
[2025-06-05 20:00:46] [INFO ] Time to serialize properties into /tmp/LTL3798498594545355237.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13690311754380822616.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17713892709487694471.hoa' '-atoms' '/tmp/LTL3798498594545355237.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL3798498594545355237.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17713892709487694471.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2025-06-05 20:01:01] [INFO ] Flatten gal took : 25 ms
[2025-06-05 20:01:01] [INFO ] Flatten gal took : 25 ms
[2025-06-05 20:01:01] [INFO ] Time to serialize gal into /tmp/LTL11957275452704536218.gal : 3 ms
[2025-06-05 20:01:01] [INFO ] Time to serialize properties into /tmp/LTL12260618857745483166.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11957275452704536218.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12260618857745483166.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G((("((p32==0)||(p38==0))")||(("(p40==0)")||(X("(((p32==1)&&(p38==1))&&(p40==1))"))))||("((p255==1)&&(p266==1))"))))
Formula 0 simplified : F(!"((p32==0)||(p38==0))" & !"((p255==1)&&(p266==1))" & !"(p40==0)" & X!"(((p32==1)&&(p38==1))&&(p40==1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2025-06-05 20:01:16] [INFO ] Flatten gal took : 25 ms
[2025-06-05 20:01:16] [INFO ] Applying decomposition
[2025-06-05 20:01:16] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2402667861841179342.txt' '-o' '/tmp/graph2402667861841179342.bin' '-w' '/tmp/graph2402667861841179342.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2402667861841179342.bin' '-l' '-1' '-v' '-w' '/tmp/graph2402667861841179342.weights' '-q' '0' '-e' '0.001'
[2025-06-05 20:01:16] [INFO ] Decomposing Gal with order
[2025-06-05 20:01:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 20:01:16] [INFO ] Removed a total of 119 redundant transitions.
[2025-06-05 20:01:16] [INFO ] Flatten gal took : 64 ms
[2025-06-05 20:01:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 23 ms.
[2025-06-05 20:01:16] [INFO ] Time to serialize gal into /tmp/LTL510650542391747414.gal : 9 ms
[2025-06-05 20:01:16] [INFO ] Time to serialize properties into /tmp/LTL14812531007766046974.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL510650542391747414.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14812531007766046974.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G((("((i1.u12.p32==0)||(i0.i1.i1.u15.p38==0))")||(("(i0.i1.i0.u16.p40==0)")||(X("(((i1.u12.p32==1)&&(i0.i1.i1.u15.p38==1))&&(i0.i1....222
Formula 0 simplified : F(!"((i1.u12.p32==0)||(i0.i1.i1.u15.p38==0))" & !"((i7.u106.p255==1)&&(i7.u111.p266==1))" & !"(i0.i1.i0.u16.p40==0)" & X!"(((i1.u12....212
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
Treatment of property ShieldIIPt-PT-040A-LTLFireability-15 finished in 216711 ms.
[2025-06-05 20:01:32] [INFO ] Flatten gal took : 31 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1827265841556440595
[2025-06-05 20:01:32] [INFO ] Computing symmetric may disable matrix : 562 transitions.
[2025-06-05 20:01:32] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 20:01:32] [INFO ] Computing symmetric may enable matrix : 562 transitions.
[2025-06-05 20:01:32] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 20:01:32] [INFO ] Applying decomposition
[2025-06-05 20:01:32] [INFO ] Flatten gal took : 34 ms
[2025-06-05 20:01:32] [INFO ] Computing Do-Not-Accords matrix : 562 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17326822788401137883.txt' '-o' '/tmp/graph17326822788401137883.bin' '-w' '/tmp/graph17326822788401137883.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17326822788401137883.bin' '-l' '-1' '-v' '-w' '/tmp/graph17326822788401137883.weights' '-q' '0' '-e' '0.001'
[2025-06-05 20:01:32] [INFO ] Decomposing Gal with order
[2025-06-05 20:01:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 20:01:32] [INFO ] Computation of Completed DNA matrix. took 26 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-05 20:01:32] [INFO ] Built C files in 129ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1827265841556440595
Running compilation step : cd /tmp/ltsmin1827265841556440595;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-05 20:01:32] [INFO ] Removed a total of 120 redundant transitions.
[2025-06-05 20:01:32] [INFO ] Flatten gal took : 38 ms
[2025-06-05 20:01:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 21 ms.
[2025-06-05 20:01:32] [INFO ] Time to serialize gal into /tmp/LTLFireability10799834016762757252.gal : 11 ms
[2025-06-05 20:01:32] [INFO ] Time to serialize properties into /tmp/LTLFireability4720863988015936387.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability10799834016762757252.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability4720863988015936387.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(("(((i1.i0.i0.u12.p32==0)||(i0.i1.i0.u15.p38==0))||((i0.i1.i1.u16.p40==0)||((i7.i0.i1.u106.p255==1)&&(i7.i0.i0.u111.p266==1))))")...238
Formula 0 simplified : F(!"(((i1.i0.i0.u12.p32==0)||(i0.i1.i0.u15.p38==0))||((i0.i1.i1.u16.p40==0)||((i7.i0.i1.u106.p255==1)&&(i7.i0.i0.u111.p266==1))))" &...232
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Compilation finished in 1385 ms.
Running link step : cd /tmp/ltsmin1827265841556440595;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin1827265841556440595;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[]((X((LTLAPp1==true))||(LTLAPp0==true)))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.001: Loading model from ./gal.so
pins2lts-mc-linux64( 1/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.009: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.012: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.032: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.032: LTL layer: formula: []((X((LTLAPp1==true))||(LTLAPp0==true)))
pins2lts-mc-linux64( 6/ 8), 0.032: "[]((X((LTLAPp1==true))||(LTLAPp0==true)))" is not a file, parsing as formula...
pins2lts-mc-linux64( 6/ 8), 0.033: Using Spin LTL semantics
pins2lts-mc-linux64( 3/ 8), 0.035: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.036: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.039: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.052: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.052: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.057: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.058: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.065: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 0.201: DFS-FIFO for weak LTL, using special progress label 565
pins2lts-mc-linux64( 0/ 8), 0.201: There are 566 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.201: State length is 764, there are 568 groups
pins2lts-mc-linux64( 0/ 8), 0.201: Running dfsfifo using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.201: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.201: Successor permutation: rr
pins2lts-mc-linux64( 0/ 8), 0.201: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 4/ 8), 0.277: ~1 levels ~960 states ~6184 transitions
pins2lts-mc-linux64( 5/ 8), 0.317: ~1 levels ~1920 states ~11272 transitions
pins2lts-mc-linux64( 5/ 8), 0.399: ~1 levels ~3840 states ~23768 transitions
pins2lts-mc-linux64( 5/ 8), 0.583: ~1 levels ~7680 states ~50032 transitions
pins2lts-mc-linux64( 0/ 8), 0.984: ~1 levels ~15360 states ~109584 transitions
pins2lts-mc-linux64( 0/ 8), 1.568: ~1 levels ~30720 states ~221576 transitions
pins2lts-mc-linux64( 0/ 8), 2.752: ~1 levels ~61440 states ~491136 transitions
pins2lts-mc-linux64( 0/ 8), 4.920: ~1 levels ~122880 states ~1014968 transitions
pins2lts-mc-linux64( 1/ 8), 8.909: ~1 levels ~245760 states ~2233848 transitions
pins2lts-mc-linux64( 0/ 8), 16.217: ~1 levels ~491520 states ~4554624 transitions
pins2lts-mc-linux64( 0/ 8), 30.728: ~1 levels ~983040 states ~9427520 transitions
pins2lts-mc-linux64( 5/ 8), 60.029: ~1 levels ~1966080 states ~20057232 transitions
pins2lts-mc-linux64( 0/ 8), 118.274: ~1 levels ~3932160 states ~40959216 transitions
pins2lts-mc-linux64( 6/ 8), 189.015: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 189.126:
pins2lts-mc-linux64( 0/ 8), 189.126: mean standard work distribution: 2.9% (states) 3.9% (transitions)
pins2lts-mc-linux64( 0/ 8), 189.126:
pins2lts-mc-linux64( 0/ 8), 189.126: Explored 5819931 states 66797887 transitions, fanout: 11.477
pins2lts-mc-linux64( 0/ 8), 189.126: Total exploration time 188.910 sec (188.810 sec minimum, 188.841 sec on average)
pins2lts-mc-linux64( 0/ 8), 189.126: States per second: 30808, Transitions per second: 353596
pins2lts-mc-linux64( 0/ 8), 189.126:
pins2lts-mc-linux64( 0/ 8), 189.126: Progress states detected: 11450638
pins2lts-mc-linux64( 0/ 8), 189.126: Redundant explorations: -49.1739
pins2lts-mc-linux64( 0/ 8), 189.126:
pins2lts-mc-linux64( 0/ 8), 189.126: Queue width: 8B, total height: 9947929, memory: 75.90MB
pins2lts-mc-linux64( 0/ 8), 189.126: Tree memory: 343.4MB, 31.4 B/state, compr.: 1.0%
pins2lts-mc-linux64( 0/ 8), 189.126: Tree fill ratio (roots/leafs): 8.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 189.126: Stored 569 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 189.126: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 189.126: Est. total memory use: 419.3MB (~1099.9MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin1827265841556440595;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[]((X((LTLAPp1==true))||(LTLAPp0==true)))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin1827265841556440595;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[]((X((LTLAPp1==true))||(LTLAPp0==true)))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)
Detected timeout of ITS tools.
[2025-06-05 20:29:00] [INFO ] Applying decomposition
[2025-06-05 20:29:00] [INFO ] Flatten gal took : 252 ms
[2025-06-05 20:29:00] [INFO ] Decomposing Gal with order
[2025-06-05 20:29:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 20:29:01] [INFO ] Removed a total of 160 redundant transitions.
[2025-06-05 20:29:01] [INFO ] Flatten gal took : 320 ms
[2025-06-05 20:29:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 428 ms.
[2025-06-05 20:29:01] [INFO ] Time to serialize gal into /tmp/LTLFireability13526392257897853083.gal : 51 ms
[2025-06-05 20:29:01] [INFO ] Time to serialize properties into /tmp/LTLFireability17320646078206258884.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability13526392257897853083.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability17320646078206258884.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 1 LTL properties
Checking formula 0 : !((G(("(((u17.p32==0)||(u20.p38==0))||((u21.p40==0)||((i106.u135.p255==1)&&(u140.p266==1))))")||(X("(((u17.p32==1)&&(u20.p38==1))&&(u2...171
Formula 0 simplified : F(!"(((u17.p32==0)||(u20.p38==0))||((u21.p40==0)||((i106.u135.p255==1)&&(u140.p266==1))))" & X!"(((u17.p32==1)&&(u20.p38==1))&&(u21....165
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
5 unique states visited
5 strongly connected components in search stack
6 transitions explored
5 items max in DFS search stack
2148 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,21.5748,771644,1,0,1.66742e+06,1099,8917,2.81584e+06,45,801,2980658
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldIIPt-PT-040A-LTLFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 3016367 ms.

BK_STOP 1749155368901

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPt-PT-040A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is ShieldIIPt-PT-040A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r198-tall-174894532900556"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-040A.tgz
mv ShieldIIPt-PT-040A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;