About the Execution of ITS-Tools for FlexibleBarrier-PT-22b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | FFT?TFFFFFFFF?FF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102700556.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 FlexibleBarrier-PT-22b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102700556
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K 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 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.8M 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 FlexibleBarrier-PT-22b-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748993276425
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-22b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-03 23:27:59] [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]
[2025-06-03 23:27:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 23:28:00] [INFO ] Load time of PNML (sax parser for PT used): 839 ms
[2025-06-03 23:28:00] [INFO ] Transformed 6478 places.
[2025-06-03 23:28:00] [INFO ] Transformed 7469 transitions.
[2025-06-03 23:28:00] [INFO ] Found NUPN structural information;
[2025-06-03 23:28:00] [INFO ] Parsed PT model containing 6478 places and 7469 transitions and 18797 arcs in 1234 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-22b-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-22b-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-22b-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 6478 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6478/6478 places, 7469/7469 transitions.
Discarding 2747 places :
Symmetric choice reduction at 0 with 2747 rule applications. Total rules 2747 place count 3731 transition count 4722
Iterating global reduction 0 with 2747 rules applied. Total rules applied 5494 place count 3731 transition count 4722
Discarding 1310 places :
Symmetric choice reduction at 0 with 1310 rule applications. Total rules 6804 place count 2421 transition count 3412
Iterating global reduction 0 with 1310 rules applied. Total rules applied 8114 place count 2421 transition count 3412
Discarding 854 places :
Symmetric choice reduction at 0 with 854 rule applications. Total rules 8968 place count 1567 transition count 2558
Iterating global reduction 0 with 854 rules applied. Total rules applied 9822 place count 1567 transition count 2558
Ensure Unique test removed 418 transitions
Reduce isomorphic transitions removed 418 transitions.
Iterating post reduction 0 with 418 rules applied. Total rules applied 10240 place count 1567 transition count 2140
Applied a total of 10240 rules in 3041 ms. Remains 1567 /6478 variables (removed 4911) and now considering 2140/7469 (removed 5329) transitions.
// Phase 1: matrix 2140 rows 1567 cols
[2025-06-03 23:28:04] [INFO ] Computed 24 invariants in 153 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:28:07] [INFO ] Implicit Places using invariants in 3225 ms returned []
[2025-06-03 23:28:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:28:10] [INFO ] Implicit Places using invariants and state equation in 3745 ms returned []
Implicit Place search using SMT with State Equation took 7048 ms to find 0 implicit places.
Running 2139 sub problems to find dead transitions.
[2025-06-03 23:28:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1566/3707 variables, and 0 constraints, problems are : Problem set: 0 solved, 2139 unsolved in 30200 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1567 constraints, PredecessorRefiner: 2139/2139 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2139 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1566/3707 variables, and 0 constraints, problems are : Problem set: 0 solved, 2139 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1567 constraints, PredecessorRefiner: 0/2139 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63138ms problems are : Problem set: 0 solved, 2139 unsolved
Search for dead transitions found 0 dead transitions in 63203ms
Starting structural reductions in LTL mode, iteration 1 : 1567/6478 places, 2140/7469 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 73352 ms. Remains : 1567/6478 places, 2140/7469 transitions.
Support contains 36 out of 1567 places after structural reductions.
[2025-06-03 23:29:15] [INFO ] Flatten gal took : 352 ms
[2025-06-03 23:29:15] [INFO ] Flatten gal took : 142 ms
[2025-06-03 23:29:15] [INFO ] Input system was already deterministic with 2140 transitions.
RANDOM walk for 40000 steps (265 resets) in 2615 ms. (15 steps per ms) remains 27/29 properties
BEST_FIRST walk for 4004 steps (6 resets) in 20 ms. (190 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (7 resets) in 29 ms. (133 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (7 resets) in 21 ms. (182 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (7 resets) in 16 ms. (235 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (7 resets) in 22 ms. (174 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (7 resets) in 20 ms. (190 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (6 resets) in 17 ms. (222 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (6 resets) in 15 ms. (250 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (7 resets) in 19 ms. (200 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (7 resets) in 20 ms. (190 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (5 resets) in 9 ms. (400 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (5 resets) in 15 ms. (250 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (4 resets) in 9 ms. (400 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (7 resets) in 12 ms. (307 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (6 resets) in 15 ms. (250 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (7 resets) in 12 ms. (308 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (7 resets) in 19 ms. (200 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (7 resets) in 15 ms. (250 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (7 resets) in 12 ms. (307 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (7 resets) in 20 ms. (190 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (5 resets) in 13 ms. (286 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (6 resets) in 12 ms. (308 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (7 resets) in 8 ms. (444 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (6 resets) in 8 ms. (444 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (6 resets) in 14 ms. (266 steps per ms) remains 27/27 properties
Interrupted probabilistic random walk after 131739 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :0 out of 27
Probabilistic random walk after 131739 steps, saw 73814 distinct states, run finished after 3008 ms. (steps per millisecond=43 ) properties seen :0
[2025-06-03 23:29:19] [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) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 27 unsolved
Problem AtomicPropp16 is UNSAT
At refinement iteration 1 (OVERLAPS) 1052/1085 variables, 13/13 constraints. Problems are: Problem set: 1 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1085 variables, 0/13 constraints. Problems are: Problem set: 1 solved, 26 unsolved
At refinement iteration 3 (OVERLAPS) 482/1567 variables, 11/24 constraints. Problems are: Problem set: 1 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1567 variables, 0/24 constraints. Problems are: Problem set: 1 solved, 26 unsolved
At refinement iteration 5 (OVERLAPS) 2140/3707 variables, 1567/1591 constraints. Problems are: Problem set: 1 solved, 26 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3707/3707 variables, and 1591 constraints, problems are : Problem set: 1 solved, 26 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1567/1567 constraints, PredecessorRefiner: 27/27 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 26 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 1054/1085 variables, 13/13 constraints. Problems are: Problem set: 1 solved, 26 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:29:27] [INFO ] Deduced a trap composed of 502 places in 2009 ms of which 551 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:29:29] [INFO ] Deduced a trap composed of 503 places in 1476 ms of which 420 ms to minimize.
SMT process timed out in 10096ms, After SMT, problems are : Problem set: 1 solved, 26 unsolved
Fused 26 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 31 out of 1567 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1567/1567 places, 2140/2140 transitions.
Graph (trivial) has 1457 edges and 1567 vertex of which 133 / 1567 are part of one of the 22 SCC in 8 ms
Free SCC test removed 111 places
Drop transitions (Empty/Sink Transition effects.) removed 134 transitions
Reduce isomorphic transitions removed 134 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 101 place count 1456 transition count 1906
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 201 place count 1356 transition count 1906
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 46 Pre rules applied. Total rules applied 201 place count 1356 transition count 1860
Deduced a syphon composed of 46 places in 6 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 293 place count 1310 transition count 1860
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 339 place count 1264 transition count 1814
Iterating global reduction 2 with 46 rules applied. Total rules applied 385 place count 1264 transition count 1814
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 395 place count 1254 transition count 1804
Iterating global reduction 2 with 10 rules applied. Total rules applied 405 place count 1254 transition count 1804
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 406 place count 1254 transition count 1803
Performed 138 Post agglomeration using F-continuation condition.Transition count delta: 138
Deduced a syphon composed of 138 places in 7 ms
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 3 with 276 rules applied. Total rules applied 682 place count 1116 transition count 1665
Drop transitions (Empty/Sink Transition effects.) removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 3 with 44 rules applied. Total rules applied 726 place count 1116 transition count 1621
Discarding 23 places :
Symmetric choice reduction at 4 with 23 rule applications. Total rules 749 place count 1093 transition count 1598
Iterating global reduction 4 with 23 rules applied. Total rules applied 772 place count 1093 transition count 1598
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 773 place count 1093 transition count 1597
Free-agglomeration rule applied 938 times.
Iterating global reduction 5 with 938 rules applied. Total rules applied 1711 place count 1093 transition count 659
Reduce places removed 938 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 374 transitions
Reduce isomorphic transitions removed 374 transitions.
Iterating post reduction 5 with 1312 rules applied. Total rules applied 3023 place count 155 transition count 285
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 3024 place count 155 transition count 284
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 3025 place count 154 transition count 283
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 110 edges and 153 vertex of which 44 / 153 are part of one of the 22 SCC in 1 ms
Free SCC test removed 22 places
Iterating post reduction 6 with 2 rules applied. Total rules applied 3027 place count 131 transition count 283
Drop transitions (Empty/Sink Transition effects.) removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 7 with 44 rules applied. Total rules applied 3071 place count 131 transition count 239
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 22 Pre rules applied. Total rules applied 3071 place count 131 transition count 217
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 8 with 44 rules applied. Total rules applied 3115 place count 109 transition count 217
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 8 with 22 rules applied. Total rules applied 3137 place count 109 transition count 195
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 9 with 44 rules applied. Total rules applied 3181 place count 87 transition count 173
Free-agglomeration rule applied 22 times.
Iterating global reduction 9 with 22 rules applied. Total rules applied 3203 place count 87 transition count 151
Reduce places removed 32 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 9 with 81 rules applied. Total rules applied 3284 place count 55 transition count 102
Drop transitions (Redundant composition of simpler transitions.) removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 10 with 29 rules applied. Total rules applied 3313 place count 55 transition count 73
Applied a total of 3313 rules in 1655 ms. Remains 55 /1567 variables (removed 1512) and now considering 73/2140 (removed 2067) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1656 ms. Remains : 55/1567 places, 73/2140 transitions.
RANDOM walk for 2157 steps (56 resets) in 38 ms. (55 steps per ms) remains 0/26 properties
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
Computed a total of 24 stabilizing places and 24 stable transitions
FORMULA FlexibleBarrier-PT-22b-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(X(X(X(X((p0 U p1)))))))))'
Support contains 4 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2140/2140 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 1541 transition count 2114
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 1541 transition count 2114
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 54 place count 1541 transition count 2112
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 78 place count 1517 transition count 2088
Iterating global reduction 1 with 24 rules applied. Total rules applied 102 place count 1517 transition count 2088
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 115 place count 1517 transition count 2075
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 123 place count 1509 transition count 2067
Iterating global reduction 2 with 8 rules applied. Total rules applied 131 place count 1509 transition count 2067
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 137 place count 1509 transition count 2061
Applied a total of 137 rules in 489 ms. Remains 1509 /1567 variables (removed 58) and now considering 2061/2140 (removed 79) transitions.
// Phase 1: matrix 2061 rows 1509 cols
[2025-06-03 23:29:32] [INFO ] Computed 24 invariants in 89 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:29:34] [INFO ] Implicit Places using invariants in 2124 ms returned []
[2025-06-03 23:29:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:29:38] [INFO ] Implicit Places using invariants and state equation in 3973 ms returned []
Implicit Place search using SMT with State Equation took 6099 ms to find 0 implicit places.
Running 2060 sub problems to find dead transitions.
[2025-06-03 23:29:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3570 variables, and 0 constraints, problems are : Problem set: 0 solved, 2060 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 2060/2060 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2060 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3570 variables, and 0 constraints, problems are : Problem set: 0 solved, 2060 unsolved in 30067 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/2060 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61898ms problems are : Problem set: 0 solved, 2060 unsolved
Search for dead transitions found 0 dead transitions in 61914ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1567 places, 2061/2140 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68519 ms. Remains : 1509/1567 places, 2061/2140 transitions.
Stuttering acceptance computed with spot in 777 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-00
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 3 ms.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-00 finished in 69405 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' '!((p0||X(((G(F(p1)) U (!p2 U (p3||G(!p2)))) U (p0&&(G(F(p1)) U (!p2 U (p3||G(!p2)))))))))'
Support contains 4 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2140/2140 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 1543 transition count 2116
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 1543 transition count 2116
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 51 place count 1543 transition count 2113
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 72 place count 1522 transition count 2092
Iterating global reduction 1 with 21 rules applied. Total rules applied 93 place count 1522 transition count 2092
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 104 place count 1522 transition count 2081
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 112 place count 1514 transition count 2073
Iterating global reduction 2 with 8 rules applied. Total rules applied 120 place count 1514 transition count 2073
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 1514 transition count 2067
Applied a total of 126 rules in 725 ms. Remains 1514 /1567 variables (removed 53) and now considering 2067/2140 (removed 73) transitions.
// Phase 1: matrix 2067 rows 1514 cols
[2025-06-03 23:30:41] [INFO ] Computed 24 invariants in 78 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:30:44] [INFO ] Implicit Places using invariants in 2322 ms returned []
[2025-06-03 23:30:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:30:48] [INFO ] Implicit Places using invariants and state equation in 3964 ms returned []
Implicit Place search using SMT with State Equation took 6289 ms to find 0 implicit places.
Running 2066 sub problems to find dead transitions.
[2025-06-03 23:30:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1513/3581 variables, and 0 constraints, problems are : Problem set: 0 solved, 2066 unsolved in 30091 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 2066/2066 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2066 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s449 1)
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(s457 1)
(s458 1)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1513/3581 variables, and 0 constraints, problems are : Problem set: 0 solved, 2066 unsolved in 30080 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 0/2066 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61672ms problems are : Problem set: 0 solved, 2066 unsolved
Search for dead transitions found 0 dead transitions in 61684ms
Starting structural reductions in LTL mode, iteration 1 : 1514/1567 places, 2067/2140 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68707 ms. Remains : 1514/1567 places, 2067/2140 transitions.
Stuttering acceptance computed with spot in 357 ms :[(NOT p0), (OR (NOT p0) (AND p2 (NOT p3))), (NOT p1), (NOT p1), (AND p2 (NOT p3))]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-01
Stuttering criterion allowed to conclude after 148 steps with 0 reset in 5 ms.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-01 finished in 69139 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) U X((p1&&X((X(F(p2))||G(p1)))))))'
Support contains 4 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2140/2140 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 1542 transition count 2115
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 1542 transition count 2115
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 53 place count 1542 transition count 2112
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 75 place count 1520 transition count 2090
Iterating global reduction 1 with 22 rules applied. Total rules applied 97 place count 1520 transition count 2090
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 107 place count 1520 transition count 2080
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 116 place count 1511 transition count 2071
Iterating global reduction 2 with 9 rules applied. Total rules applied 125 place count 1511 transition count 2071
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 132 place count 1511 transition count 2064
Applied a total of 132 rules in 734 ms. Remains 1511 /1567 variables (removed 56) and now considering 2064/2140 (removed 76) transitions.
// Phase 1: matrix 2064 rows 1511 cols
[2025-06-03 23:31:51] [INFO ] Computed 24 invariants in 74 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:31:53] [INFO ] Implicit Places using invariants in 2724 ms returned []
[2025-06-03 23:31:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:31:58] [INFO ] Implicit Places using invariants and state equation in 4393 ms returned []
Implicit Place search using SMT with State Equation took 7125 ms to find 0 implicit places.
Running 2063 sub problems to find dead transitions.
[2025-06-03 23:31:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3575 variables, and 0 constraints, problems are : Problem set: 0 solved, 2063 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 2063/2063 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2063 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1510/3575 variables, and 0 constraints, problems are : Problem set: 0 solved, 2063 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/2063 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62294ms problems are : Problem set: 0 solved, 2063 unsolved
Search for dead transitions found 0 dead transitions in 62305ms
Starting structural reductions in LTL mode, iteration 1 : 1511/1567 places, 2064/2140 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70172 ms. Remains : 1511/1567 places, 2064/2140 transitions.
Stuttering acceptance computed with spot in 432 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-02
Product exploration explored 100000 steps with 25000 reset in 522 ms.
Product exploration explored 100000 steps with 25000 reset in 471 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 166 ms. Reduced automaton from 10 states, 21 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 399 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
RANDOM walk for 40000 steps (266 resets) in 775 ms. (51 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40004 steps (20 resets) in 126 ms. (314 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (20 resets) in 190 ms. (209 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (20 resets) in 112 ms. (354 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (21 resets) in 108 ms. (367 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (20 resets) in 112 ms. (354 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (20 resets) in 280 ms. (142 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (21 resets) in 86 ms. (459 steps per ms) remains 7/7 properties
[2025-06-03 23:33:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 208/212 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1299/1511 variables, 20/24 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1511 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 2064/3575 variables, 1511/1535 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3575 variables, 0/1535 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 0/3575 variables, 0/1535 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3575/3575 variables, and 1535 constraints, problems are : Problem set: 0 solved, 7 unsolved in 3651 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1511/1511 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 208/212 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1299/1511 variables, 20/24 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1511 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 2064/3575 variables, 1511/1535 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3575 variables, 7/1542 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3575 variables, 0/1542 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 0/3575 variables, 0/1542 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3575/3575 variables, and 1542 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1511/1511 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8682ms problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 6 different solutions.
Finished Parikh walk after 173 steps, including 0 resets, run visited all 7 properties in 10 ms. (steps per millisecond=17 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 7 properties in 30 ms.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p2 p0))), (F (NOT (OR p2 p0 p1))), (F (NOT (OR p2 p1))), (F (NOT p0)), (F (NOT p2)), (F (NOT (OR p2 p0 (NOT p1)))), (F (NOT (OR p2 (NOT p1)))), (F (NOT p1))]
Knowledge based reduction with 9 factoid took 573 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 381 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 336 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 4 out of 1511 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1511/1511 places, 2064/2064 transitions.
Applied a total of 0 rules in 114 ms. Remains 1511 /1511 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
[2025-06-03 23:33:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:33:15] [INFO ] Implicit Places using invariants in 1993 ms returned []
[2025-06-03 23:33:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:33:19] [INFO ] Implicit Places using invariants and state equation in 3807 ms returned []
Implicit Place search using SMT with State Equation took 5806 ms to find 0 implicit places.
Running 2063 sub problems to find dead transitions.
[2025-06-03 23:33:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1510/3575 variables, and 0 constraints, problems are : Problem set: 0 solved, 2063 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 2063/2063 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2063 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s309 1)
(s310 1)
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(s312 1)
(s313 1)
(s314 1)
(s315 1)
(s316 1)
(s317 1)
(s318 1)
(s319 1)
(s320 1)
(s321 1)
(s322 1)
(s323 1)
(s324 1)
(s325 1)
(s326 1)
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(s329 1)
(s330 1)
(s331 1)
(s332 1)
(s333 1)
(s334 1)
(s335 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1510/3575 variables, and 0 constraints, problems are : Problem set: 0 solved, 2063 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/2063 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62396ms problems are : Problem set: 0 solved, 2063 unsolved
Search for dead transitions found 0 dead transitions in 62401ms
Finished structural reductions in LTL mode , in 1 iterations and 68326 ms. Remains : 1511/1511 places, 2064/2064 transitions.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge obtained : [(AND p2 p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 182 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 382 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
RANDOM walk for 40000 steps (267 resets) in 539 ms. (74 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (20 resets) in 81 ms. (487 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (20 resets) in 98 ms. (404 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (21 resets) in 104 ms. (380 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (20 resets) in 148 ms. (268 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (20 resets) in 103 ms. (384 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (20 resets) in 97 ms. (408 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (23 resets) in 76 ms. (519 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (21 resets) in 79 ms. (500 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 146494 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :1 out of 8
Probabilistic random walk after 146494 steps, saw 80520 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :1
[2025-06-03 23:34:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 208/212 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1299/1511 variables, 20/24 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1511 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 2064/3575 variables, 1511/1535 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3575 variables, 0/1535 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 0/3575 variables, 0/1535 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3575/3575 variables, and 1535 constraints, problems are : Problem set: 0 solved, 7 unsolved in 4911 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1511/1511 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 208/212 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1299/1511 variables, 20/24 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1511 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 2064/3575 variables, 1511/1535 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3575 variables, 7/1542 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3575 variables, 0/1542 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 0/3575 variables, 0/1542 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3575/3575 variables, and 1542 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1511/1511 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9940ms problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 4 different solutions.
Finished Parikh walk after 3124 steps, including 15 resets, run visited all 7 properties in 37 ms. (steps per millisecond=84 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 7 properties in 39 ms.
Knowledge obtained : [(AND p2 p0 p1)]
False Knowledge obtained : [(F (NOT (OR p0 p1 p2))), (F (NOT (OR (NOT p1) p2))), (F (NOT p0)), (F (NOT (OR p1 p2))), (F (NOT p2)), (F (NOT (OR p0 (NOT p1) p2))), (F (NOT (OR p0 p2))), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 396 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 397 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 415 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 400 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 25000 reset in 457 ms.
Product exploration explored 100000 steps with 25000 reset in 454 ms.
Applying partial POR strategy [false, false, false, true, true, false, false]
Stuttering acceptance computed with spot in 367 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 4 out of 1511 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1511/1511 places, 2064/2064 transitions.
Graph (trivial) has 1438 edges and 1511 vertex of which 133 / 1511 are part of one of the 22 SCC in 3 ms
Free SCC test removed 111 places
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 87 rules applied. Total rules applied 88 place count 1400 transition count 1952
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 64 Pre rules applied. Total rules applied 88 place count 1400 transition count 1952
Deduced a syphon composed of 151 places in 2 ms
Iterating global reduction 1 with 64 rules applied. Total rules applied 152 place count 1400 transition count 1952
Discarding 106 places :
Symmetric choice reduction at 1 with 106 rule applications. Total rules 258 place count 1294 transition count 1846
Deduced a syphon composed of 88 places in 5 ms
Iterating global reduction 1 with 106 rules applied. Total rules applied 364 place count 1294 transition count 1846
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 365 place count 1293 transition count 1845
Deduced a syphon composed of 88 places in 2 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 366 place count 1293 transition count 1845
Performed 116 Post agglomeration using F-continuation condition.Transition count delta: -44
Deduced a syphon composed of 204 places in 0 ms
Iterating global reduction 1 with 116 rules applied. Total rules applied 482 place count 1293 transition count 1889
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 530 place count 1245 transition count 1841
Deduced a syphon composed of 156 places in 0 ms
Iterating global reduction 1 with 48 rules applied. Total rules applied 578 place count 1245 transition count 1841
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 177 places in 0 ms
Iterating global reduction 1 with 21 rules applied. Total rules applied 599 place count 1245 transition count 1883
Deduced a syphon composed of 177 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 1 with 43 rules applied. Total rules applied 642 place count 1245 transition count 1840
Deduced a syphon composed of 177 places in 0 ms
Applied a total of 642 rules in 1637 ms. Remains 1245 /1511 variables (removed 266) and now considering 1840/2064 (removed 224) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 23:34:40] [INFO ] Redundant transitions in 127 ms returned []
Running 1839 sub problems to find dead transitions.
[2025-06-03 23:34:40] [INFO ] Flow matrix only has 1798 transitions (discarded 42 similar events)
// Phase 1: matrix 1798 rows 1245 cols
[2025-06-03 23:34:40] [INFO ] Computed 24 invariants in 51 ms
[2025-06-03 23:34:40] [INFO ] State equation strengthened by 177 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
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Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1244/3043 variables, and 0 constraints, problems are : Problem set: 0 solved, 1839 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1245 constraints, ReadFeed: 0/177 constraints, PredecessorRefiner: 1839/1354 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1839 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1244/3043 variables, and 0 constraints, problems are : Problem set: 0 solved, 1839 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1245 constraints, ReadFeed: 0/177 constraints, PredecessorRefiner: 485/1354 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62801ms problems are : Problem set: 0 solved, 1839 unsolved
Search for dead transitions found 0 dead transitions in 62809ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1245/1511 places, 1840/2064 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64590 ms. Remains : 1245/1511 places, 1840/2064 transitions.
Built C files in :
/tmp/ltsmin16215036399696298856
[2025-06-03 23:35:43] [INFO ] Built C files in 86ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16215036399696298856
Running compilation step : cd /tmp/ltsmin16215036399696298856;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16215036399696298856;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16215036399696298856;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 1511 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1511/1511 places, 2064/2064 transitions.
Applied a total of 0 rules in 97 ms. Remains 1511 /1511 variables (removed 0) and now considering 2064/2064 (removed 0) transitions.
// Phase 1: matrix 2064 rows 1511 cols
[2025-06-03 23:35:46] [INFO ] Computed 24 invariants in 48 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:35:48] [INFO ] Implicit Places using invariants in 1912 ms returned []
[2025-06-03 23:35:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:35:52] [INFO ] Implicit Places using invariants and state equation in 3246 ms returned []
Implicit Place search using SMT with State Equation took 5163 ms to find 0 implicit places.
Running 2063 sub problems to find dead transitions.
[2025-06-03 23:35:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
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(s4 1.0)
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(s19 1.0)
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(s141 1.0)
(s142 1.0)
(s143 1.0)
(s144 1.0)
(s145 1.0)
(s146 1.0)
(s147 1.0)
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(s160 1.0)
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(s185 1.0)
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(s187 1.0)
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(s197 1.0)
(s198 1.0)
(s199 1.0)
(s200 1.0)
(s201 1.0)
(s202 1.0)
(s203 1.0)
(s204 1.0)
(s205 1.0)
(s206 1.0)
(s207 1.0)
(s208 1.0)
(s209 1.0)
(s210 1.0)
(s211 1.0)
(s212 1.0)
(s213 1.0)
(s214 1.0)
(s215 1.0)
(s216 1.0)
(s217 1.0)
(s218 1.0)
(s219 1.0)
(s220 1.0)
(s221 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3575 variables, and 0 constraints, problems are : Problem set: 0 solved, 2063 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 2063/2063 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2063 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1510/3575 variables, and 0 constraints, problems are : Problem set: 0 solved, 2063 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/2063 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62167ms problems are : Problem set: 0 solved, 2063 unsolved
Search for dead transitions found 0 dead transitions in 62172ms
Finished structural reductions in LTL mode , in 1 iterations and 67438 ms. Remains : 1511/1511 places, 2064/2064 transitions.
Built C files in :
/tmp/ltsmin7272669558304112204
[2025-06-03 23:36:54] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7272669558304112204
Running compilation step : cd /tmp/ltsmin7272669558304112204;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7272669558304112204;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7272669558304112204;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-03 23:36:57] [INFO ] Flatten gal took : 133 ms
[2025-06-03 23:36:57] [INFO ] Flatten gal took : 112 ms
[2025-06-03 23:36:57] [INFO ] Time to serialize gal into /tmp/LTL8362034407801938393.gal : 43 ms
[2025-06-03 23:36:57] [INFO ] Time to serialize properties into /tmp/LTL8911725015907619165.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/LTL8362034407801938393.gal' '-t' 'CGAL' '-hoa' '/tmp/aut351878476506868218.hoa' '-atoms' '/tmp/LTL8911725015907619165.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...316
Loading property file /tmp/LTL8911725015907619165.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut351878476506868218.hoa
Detected timeout of ITS tools.
[2025-06-03 23:37:13] [INFO ] Flatten gal took : 60 ms
[2025-06-03 23:37:13] [INFO ] Flatten gal took : 62 ms
[2025-06-03 23:37:13] [INFO ] Time to serialize gal into /tmp/LTL5314444677630112078.gal : 24 ms
[2025-06-03 23:37:13] [INFO ] Time to serialize properties into /tmp/LTL17356067820125773770.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/LTL5314444677630112078.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17356067820125773770.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...276
Read 1 LTL properties
Checking formula 0 : !(((F("((p973!=1)||(p1894==1))"))U(X(("(p3708!=1)")&&(X((X(F("(p1051!=1)")))||(G("(p3708!=1)"))))))))
Formula 0 simplified : G!"((p973!=1)||(p1894==1))" R X(!"(p3708!=1)" | X(XG!"(p1051!=1)" & F!"(p3708!=1)"))
Detected timeout of ITS tools.
[2025-06-03 23:37:28] [INFO ] Flatten gal took : 63 ms
[2025-06-03 23:37:28] [INFO ] Applying decomposition
[2025-06-03 23:37:28] [INFO ] Flatten gal took : 62 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/graph15040942648323007022.txt' '-o' '/tmp/graph15040942648323007022.bin' '-w' '/tmp/graph15040942648323007022.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15040942648323007022.bin' '-l' '-1' '-v' '-w' '/tmp/graph15040942648323007022.weights' '-q' '0' '-e' '0.001'
[2025-06-03 23:37:28] [INFO ] Decomposing Gal with order
[2025-06-03 23:37:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 23:37:29] [INFO ] Removed a total of 599 redundant transitions.
[2025-06-03 23:37:29] [INFO ] Flatten gal took : 789 ms
[2025-06-03 23:37:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 55 ms.
[2025-06-03 23:37:29] [INFO ] Time to serialize gal into /tmp/LTL13952758819936407018.gal : 32 ms
[2025-06-03 23:37:29] [INFO ] Time to serialize properties into /tmp/LTL5740632708410915887.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/LTL13952758819936407018.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5740632708410915887.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...255
Read 1 LTL properties
Checking formula 0 : !(((F("((i5.u55.p973!=1)||(i10.i1.i1.u104.p1894==1))"))U(X(("(i19.u197.p3708!=1)")&&(X((X(F("(i6.u64.p1051!=1)")))||(G("(i19.u197.p370...169
Formula 0 simplified : G!"((i5.u55.p973!=1)||(i10.i1.i1.u104.p1894==1))" R X(!"(i19.u197.p3708!=1)" | X(XG!"(i6.u64.p1051!=1)" & F!"(i19.u197.p3708!=1)"))
Detected timeout of ITS tools.
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-02 finished in 354594 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)||X(X(X(X(F(p1))))))))'
Support contains 2 out of 1567 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1567/1567 places, 2140/2140 transitions.
Graph (trivial) has 1494 edges and 1567 vertex of which 127 / 1567 are part of one of the 21 SCC in 2 ms
Free SCC test removed 106 places
Ensure Unique test removed 107 transitions
Reduce isomorphic transitions removed 107 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 111 transitions
Trivial Post-agglo rules discarded 111 transitions
Performed 111 trivial Post agglomeration. Transition count delta: 111
Iterating post reduction 0 with 111 rules applied. Total rules applied 112 place count 1460 transition count 1921
Reduce places removed 111 places and 0 transitions.
Iterating post reduction 1 with 111 rules applied. Total rules applied 223 place count 1349 transition count 1921
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 55 Pre rules applied. Total rules applied 223 place count 1349 transition count 1866
Deduced a syphon composed of 55 places in 2 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 2 with 110 rules applied. Total rules applied 333 place count 1294 transition count 1866
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 401 place count 1226 transition count 1798
Iterating global reduction 2 with 68 rules applied. Total rules applied 469 place count 1226 transition count 1798
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 472 place count 1226 transition count 1795
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 472 place count 1226 transition count 1794
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 474 place count 1225 transition count 1794
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 490 place count 1209 transition count 1778
Iterating global reduction 3 with 16 rules applied. Total rules applied 506 place count 1209 transition count 1778
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 521 place count 1209 transition count 1763
Performed 137 Post agglomeration using F-continuation condition.Transition count delta: 137
Deduced a syphon composed of 137 places in 1 ms
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 4 with 274 rules applied. Total rules applied 795 place count 1072 transition count 1626
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 799 place count 1068 transition count 1622
Iterating global reduction 4 with 4 rules applied. Total rules applied 803 place count 1068 transition count 1622
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 807 place count 1068 transition count 1618
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 809 place count 1067 transition count 1618
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 5 with 23 rules applied. Total rules applied 832 place count 1067 transition count 1595
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 834 place count 1065 transition count 1593
Applied a total of 834 rules in 1382 ms. Remains 1065 /1567 variables (removed 502) and now considering 1593/2140 (removed 547) transitions.
[2025-06-03 23:37:46] [INFO ] Flow matrix only has 1551 transitions (discarded 42 similar events)
// Phase 1: matrix 1551 rows 1065 cols
[2025-06-03 23:37:46] [INFO ] Computed 24 invariants in 48 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:37:47] [INFO ] Implicit Places using invariants in 1309 ms returned []
[2025-06-03 23:37:47] [INFO ] Flow matrix only has 1551 transitions (discarded 42 similar events)
[2025-06-03 23:37:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:37:49] [INFO ] Implicit Places using invariants and state equation in 2336 ms returned []
Implicit Place search using SMT with State Equation took 3648 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 23:37:50] [INFO ] Redundant transitions in 108 ms returned []
Running 666 sub problems to find dead transitions.
[2025-06-03 23:37:50] [INFO ] Flow matrix only has 1551 transitions (discarded 42 similar events)
[2025-06-03 23:37:50] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1043 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1043/2616 variables, and 2 constraints, problems are : Problem set: 0 solved, 666 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 2/24 constraints, State Equation: 0/1065 constraints, PredecessorRefiner: 666/622 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 666 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1043 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1043 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 2 (OVERLAPS) 22/1065 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 666 unsolved
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(s693 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1065/2616 variables, and 24 constraints, problems are : Problem set: 0 solved, 666 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 0/1065 constraints, PredecessorRefiner: 44/622 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60542ms problems are : Problem set: 0 solved, 666 unsolved
Search for dead transitions found 0 dead transitions in 60543ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1065/1567 places, 1593/2140 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65692 ms. Remains : 1065/1567 places, 1593/2140 transitions.
Stuttering acceptance computed with spot in 236 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-03
Product exploration explored 100000 steps with 3341 reset in 1990 ms.
Product exploration explored 100000 steps with 3348 reset in 1702 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 (NOT p1)), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 83 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (1349 resets) in 2101 ms. (19 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 2/2 properties
[2025-06-03 23:38:55] [INFO ] Flow matrix only has 1551 transitions (discarded 42 similar events)
[2025-06-03 23:38:55] [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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 58/60 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 146/206 variables, 60/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1487/1693 variables, 163/225 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1693 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1693 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 842/2535 variables, 21/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2535 variables, 762/1009 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2535 variables, 0/1009 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 80/2615 variables, 80/1089 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2615 variables, 0/1089 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/2615 variables, 0/1089 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2615/2616 variables, and 1089 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1116 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1065/1065 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 58/60 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 146/206 variables, 60/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/206 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1487/1693 variables, 163/227 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1693 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1693 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 842/2535 variables, 21/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2535 variables, 762/1011 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2535 variables, 0/1011 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 80/2615 variables, 80/1091 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2615 variables, 0/1091 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/2615 variables, 0/1091 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2615/2616 variables, and 1091 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1500 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1065/1065 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2633ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 40 steps, including 1 resets, run visited all 2 properties in 3 ms. (steps per millisecond=13 )
Parikh walk visited 2 properties in 3 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F p1), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 196 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 1065 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1065/1065 places, 1593/1593 transitions.
Applied a total of 0 rules in 274 ms. Remains 1065 /1065 variables (removed 0) and now considering 1593/1593 (removed 0) transitions.
[2025-06-03 23:38:59] [INFO ] Flow matrix only has 1551 transitions (discarded 42 similar events)
[2025-06-03 23:38:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:39:00] [INFO ] Implicit Places using invariants in 1535 ms returned []
[2025-06-03 23:39:00] [INFO ] Flow matrix only has 1551 transitions (discarded 42 similar events)
[2025-06-03 23:39:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:39:03] [INFO ] Implicit Places using invariants and state equation in 2701 ms returned []
Implicit Place search using SMT with State Equation took 4238 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 23:39:03] [INFO ] Redundant transitions in 43 ms returned []
Running 666 sub problems to find dead transitions.
[2025-06-03 23:39:03] [INFO ] Flow matrix only has 1551 transitions (discarded 42 similar events)
[2025-06-03 23:39:03] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1043 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1043/2616 variables, and 2 constraints, problems are : Problem set: 0 solved, 666 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 2/24 constraints, State Equation: 0/1065 constraints, PredecessorRefiner: 666/622 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 666 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1043 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1043/2616 variables, and 2 constraints, problems are : Problem set: 0 solved, 666 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 2/24 constraints, State Equation: 0/1065 constraints, PredecessorRefiner: 44/622 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60391ms problems are : Problem set: 0 solved, 666 unsolved
Search for dead transitions found 0 dead transitions in 60393ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64959 ms. Remains : 1065/1065 places, 1593/1593 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 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 202 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (1350 resets) in 1018 ms. (39 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 2/2 properties
[2025-06-03 23:40:05] [INFO ] Flow matrix only has 1551 transitions (discarded 42 similar events)
[2025-06-03 23:40:05] [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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 58/60 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 146/206 variables, 60/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1487/1693 variables, 163/225 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1693 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1693 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 842/2535 variables, 21/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2535 variables, 762/1009 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2535 variables, 0/1009 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 80/2615 variables, 80/1089 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2615 variables, 0/1089 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/2615 variables, 0/1089 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2615/2616 variables, and 1089 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1068 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1065/1065 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 58/60 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 146/206 variables, 60/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/206 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1487/1693 variables, 163/227 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1693 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1693 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 842/2535 variables, 21/249 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2535 variables, 762/1011 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2535 variables, 0/1011 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 80/2615 variables, 80/1091 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2615 variables, 0/1091 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/2615 variables, 0/1091 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2615/2616 variables, and 1091 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2033 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1065/1065 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3114ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 178 steps, including 6 resets, run visited all 2 properties in 2 ms. (steps per millisecond=89 )
Parikh walk visited 2 properties in 3 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p1 p0))), (F p1), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 271 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 3338 reset in 1773 ms.
Product exploration explored 100000 steps with 3348 reset in 1577 ms.
Built C files in :
/tmp/ltsmin7175737591260256156
[2025-06-03 23:40:12] [INFO ] Too many transitions (1593) to apply POR reductions. Disabling POR matrices.
[2025-06-03 23:40:12] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7175737591260256156
Running compilation step : cd /tmp/ltsmin7175737591260256156;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7175737591260256156;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7175737591260256156;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 1065 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1065/1065 places, 1593/1593 transitions.
Applied a total of 0 rules in 150 ms. Remains 1065 /1065 variables (removed 0) and now considering 1593/1593 (removed 0) transitions.
[2025-06-03 23:40:15] [INFO ] Flow matrix only has 1551 transitions (discarded 42 similar events)
[2025-06-03 23:40:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:40:17] [INFO ] Implicit Places using invariants in 1525 ms returned []
[2025-06-03 23:40:17] [INFO ] Flow matrix only has 1551 transitions (discarded 42 similar events)
[2025-06-03 23:40:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:40:19] [INFO ] Implicit Places using invariants and state equation in 2483 ms returned []
Implicit Place search using SMT with State Equation took 4016 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 23:40:19] [INFO ] Redundant transitions in 45 ms returned []
Running 666 sub problems to find dead transitions.
[2025-06-03 23:40:19] [INFO ] Flow matrix only has 1551 transitions (discarded 42 similar events)
[2025-06-03 23:40:19] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1043 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1043/2616 variables, and 2 constraints, problems are : Problem set: 0 solved, 666 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 2/24 constraints, State Equation: 0/1065 constraints, PredecessorRefiner: 666/622 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 666 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1043 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 666 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 1043/2616 variables, and 2 constraints, problems are : Problem set: 0 solved, 666 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 2/24 constraints, State Equation: 0/1065 constraints, PredecessorRefiner: 44/622 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60580ms problems are : Problem set: 0 solved, 666 unsolved
Search for dead transitions found 0 dead transitions in 60583ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64803 ms. Remains : 1065/1065 places, 1593/1593 transitions.
Built C files in :
/tmp/ltsmin11718618319446508360
[2025-06-03 23:41:20] [INFO ] Too many transitions (1593) to apply POR reductions. Disabling POR matrices.
[2025-06-03 23:41:20] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11718618319446508360
Running compilation step : cd /tmp/ltsmin11718618319446508360;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11718618319446508360;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11718618319446508360;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-03 23:41:23] [INFO ] Flatten gal took : 55 ms
[2025-06-03 23:41:23] [INFO ] Flatten gal took : 49 ms
[2025-06-03 23:41:23] [INFO ] Time to serialize gal into /tmp/LTL8529322853204811881.gal : 8 ms
[2025-06-03 23:41:23] [INFO ] Time to serialize properties into /tmp/LTL15164908016492056694.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/LTL8529322853204811881.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5535940518233156715.hoa' '-atoms' '/tmp/LTL15164908016492056694.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/LTL15164908016492056694.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5535940518233156715.hoa
Detected timeout of ITS tools.
[2025-06-03 23:41:38] [INFO ] Flatten gal took : 42 ms
[2025-06-03 23:41:38] [INFO ] Flatten gal took : 42 ms
[2025-06-03 23:41:38] [INFO ] Time to serialize gal into /tmp/LTL17318634437456873355.gal : 8 ms
[2025-06-03 23:41:38] [INFO ] Time to serialize properties into /tmp/LTL1658596714105662840.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/LTL17318634437456873355.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1658596714105662840.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...276
Read 1 LTL properties
Checking formula 0 : !((G((F("(p634==0)"))||(X(X(X(X(F("(p1587==1)")))))))))
Formula 0 simplified : F(G!"(p634==0)" & XXXXG!"(p1587==1)")
Detected timeout of ITS tools.
[2025-06-03 23:41:53] [INFO ] Flatten gal took : 45 ms
[2025-06-03 23:41:53] [INFO ] Applying decomposition
[2025-06-03 23:41:53] [INFO ] Flatten gal took : 41 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/graph8174943036892610914.txt' '-o' '/tmp/graph8174943036892610914.bin' '-w' '/tmp/graph8174943036892610914.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8174943036892610914.bin' '-l' '-1' '-v' '-w' '/tmp/graph8174943036892610914.weights' '-q' '0' '-e' '0.001'
[2025-06-03 23:41:53] [INFO ] Decomposing Gal with order
[2025-06-03 23:41:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 23:41:54] [INFO ] Removed a total of 617 redundant transitions.
[2025-06-03 23:41:54] [INFO ] Flatten gal took : 269 ms
[2025-06-03 23:41:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 114 labels/synchronizations in 22 ms.
[2025-06-03 23:41:54] [INFO ] Time to serialize gal into /tmp/LTL9512136672062474725.gal : 16 ms
[2025-06-03 23:41:54] [INFO ] Time to serialize properties into /tmp/LTL17386109978222159534.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/LTL9512136672062474725.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17386109978222159534.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...255
Read 1 LTL properties
Checking formula 0 : !((G((F("(i3.u9.p634==0)"))||(X(X(X(X(F("(u22.p1587==1)")))))))))
Formula 0 simplified : F(G!"(i3.u9.p634==0)" & XXXXG!"(u22.p1587==1)")
Detected timeout of ITS tools.
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-03 finished in 264526 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 1 out of 1567 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1567/1567 places, 2140/2140 transitions.
Graph (trivial) has 1497 edges and 1567 vertex of which 133 / 1567 are part of one of the 22 SCC in 3 ms
Free SCC test removed 111 places
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 111 transitions
Trivial Post-agglo rules discarded 111 transitions
Performed 111 trivial Post agglomeration. Transition count delta: 111
Iterating post reduction 0 with 111 rules applied. Total rules applied 112 place count 1455 transition count 1916
Reduce places removed 111 places and 0 transitions.
Iterating post reduction 1 with 111 rules applied. Total rules applied 223 place count 1344 transition count 1916
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 55 Pre rules applied. Total rules applied 223 place count 1344 transition count 1861
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 2 with 110 rules applied. Total rules applied 333 place count 1289 transition count 1861
Discarding 70 places :
Symmetric choice reduction at 2 with 70 rule applications. Total rules 403 place count 1219 transition count 1791
Iterating global reduction 2 with 70 rules applied. Total rules applied 473 place count 1219 transition count 1791
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 476 place count 1219 transition count 1788
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 476 place count 1219 transition count 1787
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 478 place count 1218 transition count 1787
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 494 place count 1202 transition count 1771
Iterating global reduction 3 with 16 rules applied. Total rules applied 510 place count 1202 transition count 1771
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 526 place count 1202 transition count 1755
Performed 134 Post agglomeration using F-continuation condition.Transition count delta: 134
Deduced a syphon composed of 134 places in 1 ms
Reduce places removed 134 places and 0 transitions.
Iterating global reduction 4 with 268 rules applied. Total rules applied 794 place count 1068 transition count 1621
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 798 place count 1064 transition count 1617
Iterating global reduction 4 with 4 rules applied. Total rules applied 802 place count 1064 transition count 1617
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 806 place count 1064 transition count 1613
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 5 with 22 rules applied. Total rules applied 828 place count 1064 transition count 1591
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 830 place count 1062 transition count 1589
Applied a total of 830 rules in 879 ms. Remains 1062 /1567 variables (removed 505) and now considering 1589/2140 (removed 551) transitions.
[2025-06-03 23:42:10] [INFO ] Flow matrix only has 1546 transitions (discarded 43 similar events)
// Phase 1: matrix 1546 rows 1062 cols
[2025-06-03 23:42:10] [INFO ] Computed 24 invariants in 79 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:42:11] [INFO ] Implicit Places using invariants in 1465 ms returned []
[2025-06-03 23:42:11] [INFO ] Flow matrix only has 1546 transitions (discarded 43 similar events)
[2025-06-03 23:42:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:42:14] [INFO ] Implicit Places using invariants and state equation in 2510 ms returned []
Implicit Place search using SMT with State Equation took 3980 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 23:42:14] [INFO ] Redundant transitions in 46 ms returned []
Running 641 sub problems to find dead transitions.
[2025-06-03 23:42:14] [INFO ] Flow matrix only has 1546 transitions (discarded 43 similar events)
[2025-06-03 23:42:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1040 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 641 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1040/2608 variables, and 2 constraints, problems are : Problem set: 0 solved, 641 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 2/24 constraints, State Equation: 0/1062 constraints, PredecessorRefiner: 641/597 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 641 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1040 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 641 unsolved
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(s562 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1040/2608 variables, and 2 constraints, problems are : Problem set: 0 solved, 641 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 2/24 constraints, State Equation: 0/1062 constraints, PredecessorRefiner: 44/597 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60474ms problems are : Problem set: 0 solved, 641 unsolved
Search for dead transitions found 0 dead transitions in 60478ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1062/1567 places, 1589/2140 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65393 ms. Remains : 1062/1567 places, 1589/2140 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-06 finished in 65471 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(X((G((p0||X(p1))) U X(p2)))))))'
Support contains 3 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2140/2140 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 1542 transition count 2115
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 1542 transition count 2115
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 53 place count 1542 transition count 2112
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 75 place count 1520 transition count 2090
Iterating global reduction 1 with 22 rules applied. Total rules applied 97 place count 1520 transition count 2090
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 109 place count 1520 transition count 2078
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 116 place count 1513 transition count 2071
Iterating global reduction 2 with 7 rules applied. Total rules applied 123 place count 1513 transition count 2071
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 128 place count 1513 transition count 2066
Applied a total of 128 rules in 690 ms. Remains 1513 /1567 variables (removed 54) and now considering 2066/2140 (removed 74) transitions.
// Phase 1: matrix 2066 rows 1513 cols
[2025-06-03 23:43:15] [INFO ] Computed 24 invariants in 43 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:43:17] [INFO ] Implicit Places using invariants in 1971 ms returned []
[2025-06-03 23:43:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:43:20] [INFO ] Implicit Places using invariants and state equation in 3280 ms returned []
Implicit Place search using SMT with State Equation took 5257 ms to find 0 implicit places.
Running 2065 sub problems to find dead transitions.
[2025-06-03 23:43:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1512/3579 variables, and 0 constraints, problems are : Problem set: 0 solved, 2065 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 2065/2065 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2065 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1512/3579 variables, and 0 constraints, problems are : Problem set: 0 solved, 2065 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 0/2065 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61808ms problems are : Problem set: 0 solved, 2065 unsolved
Search for dead transitions found 0 dead transitions in 61813ms
Starting structural reductions in LTL mode, iteration 1 : 1513/1567 places, 2066/2140 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67767 ms. Remains : 1513/1567 places, 2066/2140 transitions.
Stuttering acceptance computed with spot in 505 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), true, (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-07
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-07 finished in 68310 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 1 out of 1567 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1567/1567 places, 2140/2140 transitions.
Graph (trivial) has 1497 edges and 1567 vertex of which 133 / 1567 are part of one of the 22 SCC in 1 ms
Free SCC test removed 111 places
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 111 transitions
Trivial Post-agglo rules discarded 111 transitions
Performed 111 trivial Post agglomeration. Transition count delta: 111
Iterating post reduction 0 with 111 rules applied. Total rules applied 112 place count 1455 transition count 1916
Reduce places removed 111 places and 0 transitions.
Iterating post reduction 1 with 111 rules applied. Total rules applied 223 place count 1344 transition count 1916
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 54 Pre rules applied. Total rules applied 223 place count 1344 transition count 1862
Deduced a syphon composed of 54 places in 2 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 2 with 108 rules applied. Total rules applied 331 place count 1290 transition count 1862
Discarding 70 places :
Symmetric choice reduction at 2 with 70 rule applications. Total rules 401 place count 1220 transition count 1792
Iterating global reduction 2 with 70 rules applied. Total rules applied 471 place count 1220 transition count 1792
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 474 place count 1220 transition count 1789
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 474 place count 1220 transition count 1788
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 476 place count 1219 transition count 1788
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 492 place count 1203 transition count 1772
Iterating global reduction 3 with 16 rules applied. Total rules applied 508 place count 1203 transition count 1772
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 523 place count 1203 transition count 1757
Performed 134 Post agglomeration using F-continuation condition.Transition count delta: 134
Deduced a syphon composed of 134 places in 0 ms
Reduce places removed 134 places and 0 transitions.
Iterating global reduction 4 with 268 rules applied. Total rules applied 791 place count 1069 transition count 1623
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 795 place count 1065 transition count 1619
Iterating global reduction 4 with 4 rules applied. Total rules applied 799 place count 1065 transition count 1619
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 803 place count 1065 transition count 1615
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 5 with 22 rules applied. Total rules applied 825 place count 1065 transition count 1593
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 827 place count 1063 transition count 1591
Applied a total of 827 rules in 901 ms. Remains 1063 /1567 variables (removed 504) and now considering 1591/2140 (removed 549) transitions.
[2025-06-03 23:44:24] [INFO ] Flow matrix only has 1548 transitions (discarded 43 similar events)
// Phase 1: matrix 1548 rows 1063 cols
[2025-06-03 23:44:24] [INFO ] Computed 24 invariants in 76 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:44:25] [INFO ] Implicit Places using invariants in 1640 ms returned []
[2025-06-03 23:44:25] [INFO ] Flow matrix only has 1548 transitions (discarded 43 similar events)
[2025-06-03 23:44:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:44:28] [INFO ] Implicit Places using invariants and state equation in 2527 ms returned []
Implicit Place search using SMT with State Equation took 4172 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 23:44:28] [INFO ] Redundant transitions in 28 ms returned []
Running 642 sub problems to find dead transitions.
[2025-06-03 23:44:28] [INFO ] Flow matrix only has 1548 transitions (discarded 43 similar events)
[2025-06-03 23:44:28] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1041 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 642 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1041/2611 variables, and 2 constraints, problems are : Problem set: 0 solved, 642 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 2/24 constraints, State Equation: 0/1063 constraints, PredecessorRefiner: 642/598 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 642 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1041 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 642 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1041/2611 variables, and 2 constraints, problems are : Problem set: 0 solved, 642 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 2/24 constraints, State Equation: 0/1063 constraints, PredecessorRefiner: 44/598 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60370ms problems are : Problem set: 0 solved, 642 unsolved
Search for dead transitions found 0 dead transitions in 60372ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1063/1567 places, 1591/2140 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65486 ms. Remains : 1063/1567 places, 1591/2140 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-10 finished in 65589 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)))||F((p1&&X(p2)))))'
Support contains 3 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2140/2140 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 1542 transition count 2115
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 1542 transition count 2115
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 53 place count 1542 transition count 2112
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 75 place count 1520 transition count 2090
Iterating global reduction 1 with 22 rules applied. Total rules applied 97 place count 1520 transition count 2090
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 107 place count 1520 transition count 2080
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 116 place count 1511 transition count 2071
Iterating global reduction 2 with 9 rules applied. Total rules applied 125 place count 1511 transition count 2071
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 132 place count 1511 transition count 2064
Applied a total of 132 rules in 710 ms. Remains 1511 /1567 variables (removed 56) and now considering 2064/2140 (removed 76) transitions.
// Phase 1: matrix 2064 rows 1511 cols
[2025-06-03 23:45:29] [INFO ] Computed 24 invariants in 69 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:45:31] [INFO ] Implicit Places using invariants in 1806 ms returned []
[2025-06-03 23:45:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:45:35] [INFO ] Implicit Places using invariants and state equation in 3821 ms returned []
Implicit Place search using SMT with State Equation took 5677 ms to find 0 implicit places.
Running 2063 sub problems to find dead transitions.
[2025-06-03 23:45:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s449 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3575 variables, and 0 constraints, problems are : Problem set: 0 solved, 2063 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 2063/2063 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2063 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1510/3575 variables, and 0 constraints, problems are : Problem set: 0 solved, 2063 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/2063 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62014ms problems are : Problem set: 0 solved, 2063 unsolved
Search for dead transitions found 0 dead transitions in 62020ms
Starting structural reductions in LTL mode, iteration 1 : 1511/1567 places, 2064/2140 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68419 ms. Remains : 1511/1567 places, 2064/2140 transitions.
Stuttering acceptance computed with spot in 337 ms :[(OR (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-12
Stuttering criterion allowed to conclude after 141 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-12 finished in 68790 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||X((G(p2)||p1)))))'
Support contains 4 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2140/2140 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 1541 transition count 2114
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 1541 transition count 2114
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 54 place count 1541 transition count 2112
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 78 place count 1517 transition count 2088
Iterating global reduction 1 with 24 rules applied. Total rules applied 102 place count 1517 transition count 2088
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 114 place count 1517 transition count 2076
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 123 place count 1508 transition count 2067
Iterating global reduction 2 with 9 rules applied. Total rules applied 132 place count 1508 transition count 2067
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 139 place count 1508 transition count 2060
Applied a total of 139 rules in 635 ms. Remains 1508 /1567 variables (removed 59) and now considering 2060/2140 (removed 80) transitions.
// Phase 1: matrix 2060 rows 1508 cols
[2025-06-03 23:46:38] [INFO ] Computed 24 invariants in 40 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:46:40] [INFO ] Implicit Places using invariants in 1807 ms returned []
[2025-06-03 23:46:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:46:43] [INFO ] Implicit Places using invariants and state equation in 3108 ms returned []
Implicit Place search using SMT with State Equation took 4917 ms to find 0 implicit places.
Running 2059 sub problems to find dead transitions.
[2025-06-03 23:46:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3568 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 2059/2059 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2059 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3568 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/2059 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61875ms problems are : Problem set: 0 solved, 2059 unsolved
Search for dead transitions found 0 dead transitions in 61879ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1567 places, 2060/2140 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67435 ms. Remains : 1508/1567 places, 2060/2140 transitions.
Stuttering acceptance computed with spot in 180 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-13
Product exploration explored 100000 steps with 675 reset in 420 ms.
Product exploration explored 100000 steps with 672 reset in 431 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X (NOT (AND (NOT p1) (NOT p2)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 184 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
RANDOM walk for 40000 steps (270 resets) in 483 ms. (82 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (19 resets) in 311 ms. (128 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (20 resets) in 320 ms. (124 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (18 resets) in 104 ms. (380 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40004 steps (20 resets) in 57 ms. (689 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (22 resets) in 55 ms. (714 steps per ms) remains 4/4 properties
[2025-06-03 23:47:46] [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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem apf2 is UNSAT
At refinement iteration 1 (OVERLAPS) 546/550 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/550 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 958/1508 variables, 21/24 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1508 variables, 0/24 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2060/3568 variables, 1508/1532 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3568 variables, 0/1532 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/3568 variables, 0/1532 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3568/3568 variables, and 1532 constraints, problems are : Problem set: 1 solved, 3 unsolved in 1748 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1508/1508 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 546/550 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/550 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 958/1508 variables, 21/24 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:47:51] [INFO ] Deduced a trap composed of 487 places in 2103 ms of which 670 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1508 variables, 1/25 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1508 variables, 0/25 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2060/3568 variables, 1508/1533 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3568 variables, 3/1536 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3568 variables, 0/1536 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/3568 variables, 0/1536 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3568/3568 variables, and 1536 constraints, problems are : Problem set: 1 solved, 3 unsolved in 4867 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1508/1508 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6630ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Finished Parikh walk after 1037 steps, including 6 resets, run visited all 3 properties in 25 ms. (steps per millisecond=41 )
Parikh walk visited 3 properties in 26 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X (NOT (AND (NOT p1) (NOT p2)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0)), (X (X p1)), (G (OR (NOT p2) p1))]
False Knowledge obtained : [(F (NOT p0)), (F p2), (F (NOT p1)), (F (NOT (OR p2 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 16 factoid took 391 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 105 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 1508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 2060/2060 transitions.
Applied a total of 0 rules in 157 ms. Remains 1508 /1508 variables (removed 0) and now considering 2060/2060 (removed 0) transitions.
[2025-06-03 23:47:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:47:56] [INFO ] Implicit Places using invariants in 2002 ms returned []
[2025-06-03 23:47:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:48:00] [INFO ] Implicit Places using invariants and state equation in 3674 ms returned []
Implicit Place search using SMT with State Equation took 5681 ms to find 0 implicit places.
Running 2059 sub problems to find dead transitions.
[2025-06-03 23:48:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3568 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30074 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 2059/2059 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2059 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3568 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/2059 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62127ms problems are : Problem set: 0 solved, 2059 unsolved
Search for dead transitions found 0 dead transitions in 62132ms
Finished structural reductions in LTL mode , in 1 iterations and 67981 ms. Remains : 1508/1508 places, 2060/2060 transitions.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X p1), (X (AND p0 p1)), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (AND p0 p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 165 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 119 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (267 resets) in 397 ms. (100 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (20 resets) in 57 ms. (689 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (18 resets) in 52 ms. (754 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (21 resets) in 45 ms. (869 steps per ms) remains 2/2 properties
[2025-06-03 23:49:02] [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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 546/550 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/550 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 958/1508 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1508 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2060/3568 variables, 1508/1532 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3568 variables, 0/1532 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/3568 variables, 0/1532 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3568/3568 variables, and 1532 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1759 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1508/1508 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 546/550 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/550 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 958/1508 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1508 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2060/3568 variables, 1508/1532 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3568 variables, 2/1534 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3568 variables, 0/1534 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/3568 variables, 0/1534 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3568/3568 variables, and 1534 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2121 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1508/1508 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3923ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 152 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=38 )
Parikh walk visited 2 properties in 6 ms.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X p1), (X (AND p0 p1)), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (AND p0 p1))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (AND p0 p1))), (F (NOT p1))]
Knowledge based reduction with 9 factoid took 344 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 126 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 115 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 116 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 676 reset in 630 ms.
Product exploration explored 100000 steps with 676 reset in 443 ms.
Built C files in :
/tmp/ltsmin8014883672648155872
[2025-06-03 23:49:08] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8014883672648155872
Running compilation step : cd /tmp/ltsmin8014883672648155872;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8014883672648155872;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8014883672648155872;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 1508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 2060/2060 transitions.
Applied a total of 0 rules in 98 ms. Remains 1508 /1508 variables (removed 0) and now considering 2060/2060 (removed 0) transitions.
[2025-06-03 23:49:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:49:13] [INFO ] Implicit Places using invariants in 1759 ms returned []
[2025-06-03 23:49:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:49:18] [INFO ] Implicit Places using invariants and state equation in 4603 ms returned []
Implicit Place search using SMT with State Equation took 6397 ms to find 0 implicit places.
Running 2059 sub problems to find dead transitions.
[2025-06-03 23:49:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s1436 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3568 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 2059/2059 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2059 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3568 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/2059 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62408ms problems are : Problem set: 0 solved, 2059 unsolved
Search for dead transitions found 0 dead transitions in 62412ms
Finished structural reductions in LTL mode , in 1 iterations and 68912 ms. Remains : 1508/1508 places, 2060/2060 transitions.
Built C files in :
/tmp/ltsmin5164376896895485984
[2025-06-03 23:50:20] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5164376896895485984
Running compilation step : cd /tmp/ltsmin5164376896895485984;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5164376896895485984;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5164376896895485984;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-03 23:50:23] [INFO ] Flatten gal took : 42 ms
[2025-06-03 23:50:23] [INFO ] Flatten gal took : 41 ms
[2025-06-03 23:50:23] [INFO ] Time to serialize gal into /tmp/LTL9873811549310639425.gal : 9 ms
[2025-06-03 23:50:23] [INFO ] Time to serialize properties into /tmp/LTL15942337497374264814.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/LTL9873811549310639425.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7171558394113173915.hoa' '-atoms' '/tmp/LTL15942337497374264814.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/LTL15942337497374264814.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7171558394113173915.hoa
Detected timeout of ITS tools.
[2025-06-03 23:50:38] [INFO ] Flatten gal took : 69 ms
[2025-06-03 23:50:39] [INFO ] Flatten gal took : 71 ms
[2025-06-03 23:50:39] [INFO ] Time to serialize gal into /tmp/LTL5962039394922591544.gal : 15 ms
[2025-06-03 23:50:39] [INFO ] Time to serialize properties into /tmp/LTL4651256510980912132.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/LTL5962039394922591544.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4651256510980912132.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(("(p4518==0)")||(X(("((p3123==0)||(p4134==0))")||(("(p5854==0)")||(G("(p4518==1)"))))))))
Formula 0 simplified : F(!"(p4518==0)" & X(!"((p3123==0)||(p4134==0))" & !"(p5854==0)" & F!"(p4518==1)"))
Detected timeout of ITS tools.
[2025-06-03 23:50:54] [INFO ] Flatten gal took : 67 ms
[2025-06-03 23:50:54] [INFO ] Applying decomposition
[2025-06-03 23:50:54] [INFO ] Flatten gal took : 66 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/graph4331273710061671371.txt' '-o' '/tmp/graph4331273710061671371.bin' '-w' '/tmp/graph4331273710061671371.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4331273710061671371.bin' '-l' '-1' '-v' '-w' '/tmp/graph4331273710061671371.weights' '-q' '0' '-e' '0.001'
[2025-06-03 23:50:54] [INFO ] Decomposing Gal with order
[2025-06-03 23:50:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 23:50:55] [INFO ] Removed a total of 616 redundant transitions.
[2025-06-03 23:50:55] [INFO ] Flatten gal took : 443 ms
[2025-06-03 23:50:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 31 ms.
[2025-06-03 23:50:55] [INFO ] Time to serialize gal into /tmp/LTL653326057997638699.gal : 29 ms
[2025-06-03 23:50:55] [INFO ] Time to serialize properties into /tmp/LTL5123011958116132800.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/LTL653326057997638699.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5123011958116132800.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...253
Read 1 LTL properties
Checking formula 0 : !((G(("(u240.p4518==0)")||(X(("((i15.u177.p3123==0)||(i20.u222.p4134==0))")||(("(u240.p5854==0)")||(G("(u240.p4518==1)"))))))))
Formula 0 simplified : F(!"(u240.p4518==0)" & X(!"((i15.u177.p3123==0)||(i20.u222.p4134==0))" & !"(u240.p5854==0)" & F!"(u240.p4518==1)"))
Detected timeout of ITS tools.
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-13 finished in 272729 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 (p1&&F(p2)))))'
Support contains 3 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2140/2140 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 1542 transition count 2115
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 1542 transition count 2115
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 53 place count 1542 transition count 2112
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 75 place count 1520 transition count 2090
Iterating global reduction 1 with 22 rules applied. Total rules applied 97 place count 1520 transition count 2090
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 109 place count 1520 transition count 2078
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 117 place count 1512 transition count 2070
Iterating global reduction 2 with 8 rules applied. Total rules applied 125 place count 1512 transition count 2070
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 132 place count 1512 transition count 2063
Applied a total of 132 rules in 705 ms. Remains 1512 /1567 variables (removed 55) and now considering 2063/2140 (removed 77) transitions.
// Phase 1: matrix 2063 rows 1512 cols
[2025-06-03 23:51:11] [INFO ] Computed 24 invariants in 71 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:51:13] [INFO ] Implicit Places using invariants in 2279 ms returned []
[2025-06-03 23:51:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:51:17] [INFO ] Implicit Places using invariants and state equation in 3981 ms returned []
Implicit Place search using SMT with State Equation took 6268 ms to find 0 implicit places.
Running 2062 sub problems to find dead transitions.
[2025-06-03 23:51:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
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(s335 1.0)
(s336 1.0)
(s337 1.0)
(s338 1.0)
(s339 1.0)
(s340 1.0)
(s341 1.0)
(s342 1.0)
(s343 1.0)
(s344 1.0)
(s345 1.0)
(s346 1.0)
(s347 1.0)
(s348 1.0)
(s349 1.0)
(s350 1.0)
(s351 1.0)
(s352 1.0)
(s353 1.0)
(s354 1.0)
(s355 1.0)
(s356 1.0)
(s357 1.0)
(s358 1.0)
(s359 1.0)
(s360 1.0)
(s361 1.0)
(s362 1.0)
(s363 1.0)
(s364 1.0)
(s365 1.0)
(s366 1.0)
(s367 1.0)
(s368 1.0)
(s369 1.0)
(s370 1.0)
(s371 1.0)
(s372 1.0)
(s373 1.0)
(s374 1.0)
(s375 1.0)
(s376 1.0)
(s377 1.0)
(s378 1.0)
(s379 1.0)
(s380 1.0)
(s381 1.0)
(s382 1.0)
(s383 1.0)
(s384 1.0)
(s385 1.0)
(s386 1.0)
(s387 1.0)
(s388 1.0)
(s389 1.0)
(s390 1.0)
(s391 1.0)
(s392 1.0)
(s393 1.0)
(s394 1.0)
(s395 1.0)
(s396 1.0)
(s397 1.0)
(s398 1.0)
(s399 1.0)
(s400 1.0)
(s401 1.0)
(s402 1.0)
(s403 1.0)
(s404 1.0)
(s405 1.0)
(s406 1.0)
(s407 1.0)
(s408 1.0)
(s409 1.0)
(s410 1.0)
(s411 1.0)
(s412 1.0)
(s413 1.0)
(s414 1.0)
(s415 1.0)
(s416 1.0)
(s417 1.0)
(s418 1.0)
(s419 1.0)
(s420 1.0)
(s421 1.0)
(s422 1.0)
(s423 1.0)
(s424 1.0)
(s425 1.0)
(s426 1.0)
(s427 1.0)
(s428 1.0)
(s429 1.0)
(s430 1.0)
(s431 1.0)
(s432 1.0)
(s433 1.0)
(s434 1.0)
(s435 1.0)
(s436 1.0)
(s437 1.0)
(s438 1.0)
(s439 1.0)
(s440 1.0)
(s441 1.0)
(s442 1.0)
(s443 1.0)
(s444 1.0)
(s445 1.0)
(s446 1.0)
(s447 1.0)
(s448 1.0)
(s449 1.0)
(s450 1.0)
(s451 1.0)
(s452 1.0)
(s453 1.0)
(s454 1.0)
(s455 1.0)
(s456 1.0)
(s457 1.0)
(s458 1.0)
(s459 1.0)
(s460 1.0)
(s461 1.0)
(s462 1.0)
(s463 1.0)
(s464 1.0)
(s465 1.0)
(s466 1.0)
(s467 1.0)
(s468 1.0)
(s469 1.0)
(s470 1.0)
(s471 1.0)
(s472 1.0)
(s473 1.0)
(s474 1.0)
(s475 1.0)
(s476 1.0)
(s477 1.0)
(s478 1.0)
(s479 1.0)
(s480 1.0)
(s481 1.0)
(s482 1.0)
(s483 1.0)
(s484 1.0)
(s485 1.0)
(s486 1.0)
(s487 1.0)
(s488 1.0)
(s489 1.0)
(s490 1.0)
(s491 1.0)
(s492 1.0)
(s493 1.0)
(s494 1.0)
(s495 1.0)
(s496 1.0)
(s497 1.0)
(s498 1.0)
(s499 1.0)
(s500 1.0)
(s501 1.0)
(s502 1.0)
(s503 1.0)
(s504 1.0)
(s505 1.0)
(s506 1.0)
(s507 1.0)
(s508 1.0)
(s509 1.0)
(s510 1.0)
(s511 1.0)
(s512 1.0)
(s513 1.0)
(s514 1.0)
(s515 1.0)
(s516 1.0)
(s517 1.0)
(s518 1.0)
(s519 1.0)
(s520 1.0)
(s521 1.0)
(s522 1.0)
(s523 1.0)
(s524 1.0)
(s525 1.0)
(s526 1.0)
(s527 1.0)
(s528 1.0)
(s529 1.0)
(s530 1.0)
(s531 1.0)
(s532 1.0)
(s533 1.0)
(s534 1.0)
(s535 1.0)
(s536 1.0)
(s537 1.0)
(s538 1.0)
(s539 1.0)
(s540 1.0)
(s541 1.0)
(s542 1.0)
(s543 1.0)
(s544 1.0)
(s545 1.0)
(s546 1.0)
(s547 1.0)
(s548 1.0)
(s549 1.0)
(s550 1.0)
(s551 1.0)
(s552 1.0)
(s553 1.0)
(s554 1.0)
(s555 1.0)
(s556 1.0)
(s557 1.0)
(s558 1.0)
(s559 1.0)
(s560 1.0)
(s561 1.0)
(s562 1.0)
(s563 1.0)
(s564 1.0)
(s565 1.0)
(s566 1.0)
(s567 1.0)
(s568 1.0)
(s569 1.0)
(s570 1.0)
(s571 1.0)
(s572 1.0)
(s573 1.0)
(s574 1.0)
(s575 1.0)
(s576 1.0)
(s577 1.0)
(s578 1.0)
(s579 1.0)
(s580 1.0)
(s581 1.0)
(s582 1.0)
(s583 1.0)
(s584 1.0)
(s585 1.0)
(s586 1.0)
(s587 1.0)
(s588 1.0)
(s589 1.0)
(s590 1.0)
(s591 1.0)
(s592 1.0)
(s593 1.0)
(s594 1.0)
(s595 1.0)
(s596 1.0)
(s597 1.0)
(s598 1.0)
(s599 1.0)
(s600 1.0)
(s601 1.0)
(s602 1.0)
(s603 1.0)
(s604 1.0)
(s605 1.0)
(s606 1.0)
(s607 1.0)
(s608 1.0)
(s609 1.0)
(s610 1.0)
(s611 1.0)
(s612 1.0)
(s613 1.0)
(s614 1.0)
(s615 1.0)
(s616 1.0)
(s617 1.0)
(s618 1.0)
(s619 1.0)
(s620 1.0)
(s621 1.0)
(s622 1.0)
(s623 1.0)
(s624 1.0)
(s625 1.0)
(s626 1.0)
(s627 1.0)
(s628 1.0)
(s629 1.0)
(s630 1.0)
(s631 1.0)
(s632 1.0)
(s633 1.0)
(s634 1.0)
(s635 1.0)
(s636 1.0)
(s637 1.0)
(s638 1.0)
(s639 1.0)
(s640 1.0)
(s641 1.0)
(s642 1.0)
(s643 1.0)
(s644 1.0)
(s645 1.0)
(s646 1.0)
(s647 1.0)
(s648 1.0)
(s649 1.0)
(s650 1.0)
(s651 1.0)
(s652 1.0)
(s653 1.0)
(s654 1.0)
(s655 1.0)
(s656 1.0)
(s657 1.0)
(s658 1.0)
(s659 1.0)
(s660 1.0)
(s661 1.0)
(s662 1.0)
(s663 1.0)
(s664 1.0)
(s665 1.0)
(s666 1.0)
(s667 1.0)
(s668 1.0)
(s669 1.0)
(s670 1.0)
(s671 1.0)
(s672 1.0)
(s673 1.0)
(s674 1.0)
(s675 1.0)
(s676 1.0)
(s677 1.0)
(s678 1.0)
(s679 1.0)
(s680 1.0)
(s681 1.0)
(s682 1.0)
(s683 1.0)
(s684 1.0)
(s685 1.0)
(s686 1.0)
(s687 1.0)
(s688 1.0)
(s689 1.0)
(s690 1.0)
(s691 1.0)
(s692 1.0)
(s693 1.0)
(s694 1.0)
(s695 1.0)
(s696 1.0)
(s697 1.0)
(s698 1.0)
(s699 1.0)
(s700 1.0)
(s701 1.0)
(s702 1.0)
(s703 1.0)
(s704 1.0)
(s705 1.0)
(s706 1.0)
(s707 1.0)
(s708 1.0)
(s709 1.0)
(s710 1.0)
(s711 1.0)
(s712 1.0)
(s713 1.0)
(s714 1.0)
(s715 1.0)
(s716 1.0)
(s717 1.0)
(s718 1.0)
(s719 1.0)
(s720 1.0)
(s721 1.0)
(s722 1.0)
(s723 1.0)
(s724 1.0)
(s725 1.0)
(s726 1.0)
(s727 1.0)
(s728 1.0)
(s729 1.0)
(s730 1.0)
(s731 1.0)
(s732 1.0)
(s733 1.0)
(s734 1.0)
(s735 1.0)
(s736 1.0)
(s737 1.0)
(s738 1.0)
(s739 1.0)
(s740 1.0)
(s741 1.0)
(s742 1.0)
(s743 1.0)
(s744 1.0)
(s745 1.0)
(s746 1.0)
(s747 1.0)
(s748 1.0)
(s749 1.0)
(s750 1.0)
(s751 1.0)
(s752 1.0)
(s753 1.0)
(s754 1.0)
(s755 1.0)
(s756 1.0)
(s757 1.0)
(s758 1.0)
(s759 1.0)
(s760 1.0)
(s761 1.0)
(s762 1.0)
(s763 1.0)
(s764 1.0)
(s765 1.0)
(s766 1.0)
(s767 1.0)
(s768 1.0)
(s769 1.0)
(s770 1.0)
(s771 1.0)
(s772 1.0)
(s773 1.0)
(s774 1.0)
(s775 1.0)
(s776 1.0)
(s777 1.0)
(s778 1.0)
(s779 1.0)
(s780 1.0)
(s781 1.0)
(s782 1.0)
(s783 1.0)
(s784 1.0)
(s785 1.0)
(s786 1.0)
(s787 1.0)
(s788 1.0)
(s789 1.0)
(s790 1.0)
(s791 1.0)
(s792 1.0)
(s793 1.0)
(s794 1.0)
(s795 1.0)
(s796 1.0)
(s797 1.0)
(s798 1.0)
(s799 1.0)
(s800 1.0)
(s801 1.0)
(s802 1.0)
(s803 1.0)
(s804 1.0)
(s805 1.0)
(s806 1.0)
(s807 1.0)
(s808 1.0)
(s809 1.0)
(s810 1.0)
(s811 1.0)
(s812 1.0)
(s813 1.0)
(s814 1.0)
(s815 1.0)
(s816 1.0)
(s817 1.0)
(s818 1.0)
(s819 1.0)
(s820 1.0)
(s821 1.0)
(s822 1.0)
(s823 1.0)
(s824 1.0)
(s825 1.0)
(s826 1.0)
(s827 1.0)
(s828 1.0)
(s829 1.0)
(s830 1.0)
(s831 1.0)
(s832 1.0)
(s833 1.0)
(s834 1.0)
(s835 1.0)
(s836 1.0)
(s837 1.0)
(s838 1.0)
(s839 1.0)
(s840 1.0)
(s841 1.0)
(s842 1.0)
(s843 1.0)
(s844 1.0)
(s845 1.0)
(s846 1.0)
(s847 1.0)
(s848 1.0)
(s849 1.0)
(s850 1.0)
(s851 1.0)
(s852 1.0)
(s853 1.0)
(s854 1.0)
(s855 1.0)
(s856 1.0)
(s857 1.0)
(s858 1.0)
(s859 1.0)
(s860 1.0)
(s861 1.0)
(s862 1.0)
(s863 1.0)
(s864 1.0)
(s865 1.0)
(s866 1.0)
(s867 1.0)
(s868 1.0)
(s869 1.0)
(s870 1.0)
(s871 1.0)
(s872 1.0)
(s873 1.0)
(s874 1.0)
(s875 1.0)
(s876 1.0)
(s877 1.0)
(s878 1.0)
(s879 1.0)
(s880 1.0)
(s881 1.0)
(s882 1.0)
(s883 1.0)
(s884 1.0)
(s885 1.0)
(s886 1.0)
(s887 1.0)
(s888 1.0)
(s889 1.0)
(s890 1.0)
(s891 1.0)
(s892 1.0)
(s893 1.0)
(s894 1.0)
(s895 1.0)
(s896 1.0)
(s897 1.0)
(s898 1.0)
(s899 1.0)
(s900 1.0)
(s901 1.0)
(s902 1.0)
(s903 1.0)
(s904 1.0)
(s905 1.0)
(s906 1.0)
(s907 1.0)
(s908 1.0)
(s909 1.0)
(s910 1.0)
(s911 1.0)
(s912 1.0)
(s913 1.0)
(s914 1.0)
(s915 1.0)
(s916 1.0)
(s917 1.0)
(s918 1.0)
(s919 1.0)
(s920 1.0)
(s921 1.0)
(s922 1.0)
(s923 1.0)
(s924 1.0)
(s925 1.0)
(s926 1.0)
(s927 1.0)
(s928 1.0)
(s929 1.0)
(s930 1.0)
(s931 1.0)
(s932 1.0)
(s933 1.0)
(s934 1.0)
(s935 1.0)
(s936 1.0)
(s937 1.0)
(s938 1.0)
(s939 1.0)
(s940 1.0)
(s941 1.0)
(s942 1.0)
(s943 1.0)
(s944 1.0)
(s945 1.0)
(s946 1.0)
(s947 1.0)
(s948 1.0)
(s949 1.0)
(s950 1.0)
(s951 1.0)
(s952 1.0)
(s953 1.0)
(s954 1.0)
(s955 1.0)
(s956 1.0)
(s957 1.0)
(s958 1.0)
(s959 1.0)
(s960 1.0)
(s961 1.0)
(s962 1.0)
(s963 1.0)
(s964 1.0)
(s965 1.0)
(s966 1.0)
(s967 1.0)
(s968 1.0)
(s969 1.0)
(s970 1.0)
(s971 1.0)
(s972 1.0)
(s973 1.0)
(s974 1.0)
(s975 1.0)
(s976 1.0)
(s977 1.0)
(s978 1.0)
(s979 1.0)
(s980 1.0)
(s981 1.0)
(s982 1.0)
(s983 1.0)
(s984 1.0)
(s985 1.0)
(s986 1.0)
(s987 1.0)
(s988 1.0)
(s989 1.0)
(s990 1.0)
(s991 1.0)
(s992 1.0)
(s993 1.0)
(s994 1.0)
(s995 1.0)
(s996 1.0)
(s997 1.0)
(s998 1.0)
(s999 1.0)
(s1000 1.0)
(s1001 1.0)
(s1002 1.0)
(s1003 1.0)
(s1004 1.0)
(s1005 1.0)
(s1006 1.0)
(s1007 1.0)
(s1008 1.0)
(s1009 1.0)
(s1010 1.0)
(s1011 1.0)
(s1012 1.0)
(s1013 1.0)
(s1014 1.0)
(s1015 1.0)
(s1016 1.0)
(s1017 1.0)
(s1018 1.0)
(s1019 1.0)
(s1020 1.0)
(s1021 1.0)
(s1022 1.0)
(s1023 1.0)
(s1024 1.0)
(s1025 1.0)
(s1026 1.0)
(s1027 1.0)
(s1028 1.0)
(s1029 1.0)
(s1030 1.0)
(s103 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1511/3575 variables, and 0 constraints, problems are : Problem set: 0 solved, 2062 unsolved in 30074 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 2062/2062 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2062 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 1)
(s38 1)
(s39 1)
(s40 1)
(s41 1)
(s42 1)
(s43 1)
(s44 1)
(s45 1)
(s46 1)
(s47 1)
(s48 1)
(s49 1)
(s50 1)
(s51 1)
(s52 1)
(s53 1)
(s54 1)
(s55 1)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
(s60 1)
(s61 1)
(s62 1)
(s63 1)
(s64 1)
(s65 1)
(s66 1)
(s67 1)
(s68 1)
(s69 1)
(s70 1)
(s71 1)
(s72 1)
(s73 1)
(s74 1)
(s75 1)
(s76 1)
(s77 1)
(s78 1)
(s79 1)
(s80 1)
(s81 1)
(s82 1)
(s83 1)
(s84 1)
(s85 1)
(s86 1)
(s87 1)
(s88 1)
(s89 1)
(s90 1)
(s91 1)
(s92 1)
(s93 1)
(s94 1)
(s95 1)
(s96 1)
(s97 1)
(s98 1)
(s99 1)
(s100 1)
(s101 1)
(s102 1)
(s103 1)
(s104 1)
(s105 1)
(s106 1)
(s107 1)
(s108 1)
(s109 1)
(s110 1)
(s111 1)
(s112 1)
(s113 1)
(s114 1)
(s115 1)
(s116 1)
(s117 1)
(s118 1)
(s119 1)
(s120 1)
(s121 1)
(s122 1)
(s123 1)
(s124 1)
(s125 1)
(s126 1)
(s127 1)
(s128 1)
(s129 1)
(s130 1)
(s131 1)
(s132 1)
(s133 1)
(s134 1)
(s135 1)
(s136 1)
(s137 1)
(s138 1)
(s139 1)
(s140 1)
(s141 1)
(s142 1)
(s143 1)
(s144 1)
(s145 1)
(s146 1)
(s147 1)
(s148 1)
(s149 1)
(s150 1)
(s151 1)
(s152 1)
(s153 1)
(s154 1)
(s155 1)
(s156 1)
(s157 1)
(s158 1)
(s159 1)
(s160 1)
(s161 1)
(s162 1)
(s163 1)
(s164 1)
(s165 1)
(s166 1)
(s167 1)
(s168 1)
(s169 1)
(s170 1)
(s171 1)
(s172 1)
(s173 1)
(s174 1)
(s175 1)
(s176 1)
(s177 1)
(s178 1)
(s179 1)
(s180 1)
(s181 1)
(s182 1)
(s183 1)
(s184 1)
(s185 1)
(s186 1)
(s187 1)
(s188 1)
(s189 1)
(s190 1)
(s191 1)
(s192 1)
(s193 1)
(s194 1)
(s195 1)
(s196 1)
(s197 1)
(s198 1)
(s199 1)
(s200 1)
(s201 1)
(s202 1)
(s203 1)
(s204 1)
(s205 1)
(s206 1)
(s207 1)
(s208 1)
(s209 1)
(s210 1)
(s211 1)
(s212 1)
(s213 1)
(s214 1)
(s215 1)
(s216 1)
(s217 1)
(s218 1)
(s219 1)
(s220 1)
(s221 1)
(s222 1)
(s223 1)
(s224 1)
(s225 1)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1511/3575 variables, and 0 constraints, problems are : Problem set: 0 solved, 2062 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 0/2062 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62419ms problems are : Problem set: 0 solved, 2062 unsolved
Search for dead transitions found 0 dead transitions in 62426ms
Starting structural reductions in LTL mode, iteration 1 : 1512/1567 places, 2063/2140 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69407 ms. Remains : 1512/1567 places, 2063/2140 transitions.
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true, (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-14
Stuttering criterion allowed to conclude after 152 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-14 finished in 69604 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(F(p0))&&F(p1)))'
Support contains 4 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1567/1567 places, 2140/2140 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 1541 transition count 2114
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 1541 transition count 2114
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 54 place count 1541 transition count 2112
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 78 place count 1517 transition count 2088
Iterating global reduction 1 with 24 rules applied. Total rules applied 102 place count 1517 transition count 2088
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 114 place count 1517 transition count 2076
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 123 place count 1508 transition count 2067
Iterating global reduction 2 with 9 rules applied. Total rules applied 132 place count 1508 transition count 2067
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 139 place count 1508 transition count 2060
Applied a total of 139 rules in 595 ms. Remains 1508 /1567 variables (removed 59) and now considering 2060/2140 (removed 80) transitions.
// Phase 1: matrix 2060 rows 1508 cols
[2025-06-03 23:52:20] [INFO ] Computed 24 invariants in 68 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:52:22] [INFO ] Implicit Places using invariants in 2093 ms returned []
[2025-06-03 23:52:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:52:26] [INFO ] Implicit Places using invariants and state equation in 3668 ms returned []
Implicit Place search using SMT with State Equation took 5770 ms to find 0 implicit places.
Running 2059 sub problems to find dead transitions.
[2025-06-03 23:52:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3568 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 2059/2059 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2059 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3568 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/2059 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62037ms problems are : Problem set: 0 solved, 2059 unsolved
Search for dead transitions found 0 dead transitions in 62041ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1567 places, 2060/2140 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68411 ms. Remains : 1508/1567 places, 2060/2140 transitions.
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-15
Stuttering criterion allowed to conclude after 146 steps with 1 reset in 1 ms.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-15 finished in 68617 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) U X((p1&&X((X(F(p2))||G(p1)))))))'
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)||X(X(X(X(F(p1))))))))'
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||X((G(p2)||p1)))))'
Found a Lengthening insensitive property : FlexibleBarrier-PT-22b-LTLFireability-13
Stuttering acceptance computed with spot in 159 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Support contains 4 out of 1567 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1567/1567 places, 2140/2140 transitions.
Graph (trivial) has 1495 edges and 1567 vertex of which 133 / 1567 are part of one of the 22 SCC in 1 ms
Free SCC test removed 111 places
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 112 transitions
Trivial Post-agglo rules discarded 112 transitions
Performed 112 trivial Post agglomeration. Transition count delta: 112
Iterating post reduction 0 with 112 rules applied. Total rules applied 113 place count 1455 transition count 1915
Reduce places removed 112 places and 0 transitions.
Iterating post reduction 1 with 112 rules applied. Total rules applied 225 place count 1343 transition count 1915
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 55 Pre rules applied. Total rules applied 225 place count 1343 transition count 1860
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 2 with 110 rules applied. Total rules applied 335 place count 1288 transition count 1860
Discarding 69 places :
Symmetric choice reduction at 2 with 69 rule applications. Total rules 404 place count 1219 transition count 1791
Iterating global reduction 2 with 69 rules applied. Total rules applied 473 place count 1219 transition count 1791
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 475 place count 1219 transition count 1789
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 475 place count 1219 transition count 1788
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 477 place count 1218 transition count 1788
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 492 place count 1203 transition count 1773
Iterating global reduction 3 with 15 rules applied. Total rules applied 507 place count 1203 transition count 1773
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 522 place count 1203 transition count 1758
Performed 134 Post agglomeration using F-continuation condition.Transition count delta: 134
Deduced a syphon composed of 134 places in 0 ms
Reduce places removed 134 places and 0 transitions.
Iterating global reduction 4 with 268 rules applied. Total rules applied 790 place count 1069 transition count 1624
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 794 place count 1065 transition count 1620
Iterating global reduction 4 with 4 rules applied. Total rules applied 798 place count 1065 transition count 1620
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 802 place count 1065 transition count 1616
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 5 with 22 rules applied. Total rules applied 824 place count 1065 transition count 1594
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 826 place count 1063 transition count 1592
Applied a total of 826 rules in 597 ms. Remains 1063 /1567 variables (removed 504) and now considering 1592/2140 (removed 548) transitions.
[2025-06-03 23:53:29] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
// Phase 1: matrix 1549 rows 1063 cols
[2025-06-03 23:53:30] [INFO ] Computed 24 invariants in 74 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:53:31] [INFO ] Implicit Places using invariants in 1608 ms returned []
[2025-06-03 23:53:31] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2025-06-03 23:53:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:53:34] [INFO ] Implicit Places using invariants and state equation in 2845 ms returned []
Implicit Place search using SMT with State Equation took 4460 ms to find 0 implicit places.
Running 642 sub problems to find dead transitions.
[2025-06-03 23:53:34] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2025-06-03 23:53:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1041 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 642 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 1041/2612 variables, and 2 constraints, problems are : Problem set: 0 solved, 642 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 2/24 constraints, State Equation: 0/1063 constraints, PredecessorRefiner: 642/598 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 642 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1041 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 642 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 Int declared 1041/2612 variables, and 2 constraints, problems are : Problem set: 0 solved, 642 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 2/24 constraints, State Equation: 0/1063 constraints, PredecessorRefiner: 44/598 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60496ms problems are : Problem set: 0 solved, 642 unsolved
Search for dead transitions found 0 dead transitions in 60500ms
Starting structural reductions in LI_LTL mode, iteration 1 : 1063/1567 places, 1592/2140 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 65562 ms. Remains : 1063/1567 places, 1592/2140 transitions.
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-13
Product exploration explored 100000 steps with 3521 reset in 2185 ms.
Product exploration explored 100000 steps with 3502 reset in 2576 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 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X (NOT (AND (NOT p1) (NOT p2)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 142 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
RANDOM walk for 40000 steps (1426 resets) in 1257 ms. (31 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 4/4 properties
[2025-06-03 23:54:41] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2025-06-03 23:54:41] [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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem apf2 is UNSAT
At refinement iteration 1 (OVERLAPS) 496/500 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 946/1446 variables, 500/503 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1446 variables, 0/503 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 965/2411 variables, 443/946 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2411 variables, 1/947 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2411 variables, 0/947 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 120/2531 variables, 20/967 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2531 variables, 40/1007 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2531 variables, 0/1007 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 80/2611 variables, 80/1087 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2611 variables, 0/1087 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/2611 variables, 0/1087 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2611/2612 variables, and 1087 constraints, problems are : Problem set: 1 solved, 3 unsolved in 1823 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1063/1063 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 496/500 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 946/1446 variables, 500/503 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1446 variables, 0/503 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 965/2411 variables, 443/946 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2411 variables, 1/947 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2411 variables, 3/950 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2411 variables, 0/950 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 120/2531 variables, 20/970 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2531 variables, 40/1010 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2531 variables, 0/1010 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 80/2611 variables, 80/1090 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2611 variables, 0/1090 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/2611 variables, 0/1090 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2611/2612 variables, and 1090 constraints, problems are : Problem set: 1 solved, 3 unsolved in 2636 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1063/1063 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4477ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Finished Parikh walk after 10 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=5 )
Parikh walk visited 3 properties in 1 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p1)), (X (NOT (AND (NOT p1) (NOT p2)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0)), (X (X p1)), (G (OR (NOT p2) p1))]
False Knowledge obtained : [(F (NOT p0)), (F p2), (F (NOT p1)), (F (NOT (OR p2 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 16 factoid took 396 ms. Reduced automaton from 4 states, 9 edges and 3 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 103 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 1063 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1063/1063 places, 1592/1592 transitions.
Applied a total of 0 rules in 81 ms. Remains 1063 /1063 variables (removed 0) and now considering 1592/1592 (removed 0) transitions.
[2025-06-03 23:54:46] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2025-06-03 23:54:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:54:48] [INFO ] Implicit Places using invariants in 1907 ms returned []
[2025-06-03 23:54:48] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2025-06-03 23:54:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:54:51] [INFO ] Implicit Places using invariants and state equation in 2828 ms returned []
Implicit Place search using SMT with State Equation took 4742 ms to find 0 implicit places.
Running 642 sub problems to find dead transitions.
[2025-06-03 23:54:51] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2025-06-03 23:54:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1041 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 642 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1041/2612 variables, and 2 constraints, problems are : Problem set: 0 solved, 642 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 2/24 constraints, State Equation: 0/1063 constraints, PredecessorRefiner: 642/598 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 642 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1041 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 642 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1041/2612 variables, and 2 constraints, problems are : Problem set: 0 solved, 642 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 2/24 constraints, State Equation: 0/1063 constraints, PredecessorRefiner: 44/598 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60638ms problems are : Problem set: 0 solved, 642 unsolved
Search for dead transitions found 0 dead transitions in 60641ms
Finished structural reductions in LTL mode , in 1 iterations and 65467 ms. Remains : 1063/1063 places, 1592/1592 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 (NOT (AND (NOT p0) p1))), (X p1), (X (AND p0 p1)), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (AND p0 p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 155 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 101 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (1442 resets) in 1189 ms. (33 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 2/2 properties
[2025-06-03 23:55:53] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2025-06-03 23:55:53] [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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 496/500 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 946/1446 variables, 500/503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1446 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 965/2411 variables, 443/946 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2411 variables, 1/947 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2411 variables, 0/947 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 120/2531 variables, 20/967 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2531 variables, 40/1007 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2531 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 80/2611 variables, 80/1087 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2611 variables, 0/1087 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/2611 variables, 0/1087 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2611/2612 variables, and 1087 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1312 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1063/1063 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 496/500 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 946/1446 variables, 500/503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1446 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 965/2411 variables, 443/946 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2411 variables, 1/947 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2411 variables, 2/949 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2411 variables, 0/949 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 120/2531 variables, 20/969 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2531 variables, 40/1009 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2531 variables, 0/1009 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 80/2611 variables, 80/1089 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2611 variables, 0/1089 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/2611 variables, 0/1089 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2611/2612 variables, and 1089 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2340 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1063/1063 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3664ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 36 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=18 )
Parikh walk visited 2 properties in 2 ms.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X p1), (X (AND p0 p1)), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1)), (X (X (AND p0 p1))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (AND p0 p1))), (F (NOT p1))]
Knowledge based reduction with 9 factoid took 254 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 96 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 97 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 88 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 3523 reset in 2131 ms.
Product exploration explored 100000 steps with 3520 reset in 2142 ms.
Built C files in :
/tmp/ltsmin2419848709912187554
[2025-06-03 23:56:02] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2419848709912187554
Running compilation step : cd /tmp/ltsmin2419848709912187554;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2419848709912187554;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2419848709912187554;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 1063 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1063/1063 places, 1592/1592 transitions.
Applied a total of 0 rules in 60 ms. Remains 1063 /1063 variables (removed 0) and now considering 1592/1592 (removed 0) transitions.
[2025-06-03 23:56:05] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2025-06-03 23:56:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:56:07] [INFO ] Implicit Places using invariants in 1838 ms returned []
[2025-06-03 23:56:07] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2025-06-03 23:56:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:56:09] [INFO ] Implicit Places using invariants and state equation in 2203 ms returned []
Implicit Place search using SMT with State Equation took 4055 ms to find 0 implicit places.
Running 642 sub problems to find dead transitions.
[2025-06-03 23:56:09] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2025-06-03 23:56:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1041 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 642 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1041/2612 variables, and 2 constraints, problems are : Problem set: 0 solved, 642 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 2/24 constraints, State Equation: 0/1063 constraints, PredecessorRefiner: 642/598 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 642 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1041 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 642 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1041/2612 variables, and 2 constraints, problems are : Problem set: 0 solved, 642 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 2/24 constraints, State Equation: 0/1063 constraints, PredecessorRefiner: 44/598 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60480ms problems are : Problem set: 0 solved, 642 unsolved
Search for dead transitions found 0 dead transitions in 60483ms
Finished structural reductions in LTL mode , in 1 iterations and 64601 ms. Remains : 1063/1063 places, 1592/1592 transitions.
Built C files in :
/tmp/ltsmin15769375804978110524
[2025-06-03 23:57:10] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15769375804978110524
Running compilation step : cd /tmp/ltsmin15769375804978110524;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15769375804978110524;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15769375804978110524;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-03 23:57:13] [INFO ] Flatten gal took : 33 ms
[2025-06-03 23:57:13] [INFO ] Flatten gal took : 34 ms
[2025-06-03 23:57:13] [INFO ] Time to serialize gal into /tmp/LTL18035929272882221162.gal : 7 ms
[2025-06-03 23:57:13] [INFO ] Time to serialize properties into /tmp/LTL13540486067551843842.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/LTL18035929272882221162.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15766820615657811683.hoa' '-atoms' '/tmp/LTL13540486067551843842.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...320
Loading property file /tmp/LTL13540486067551843842.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15766820615657811683.hoa
Detected timeout of ITS tools.
[2025-06-03 23:57:28] [INFO ] Flatten gal took : 54 ms
[2025-06-03 23:57:28] [INFO ] Flatten gal took : 54 ms
[2025-06-03 23:57:28] [INFO ] Time to serialize gal into /tmp/LTL11202908987563211115.gal : 10 ms
[2025-06-03 23:57:28] [INFO ] Time to serialize properties into /tmp/LTL7669172837774083464.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/LTL11202908987563211115.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7669172837774083464.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...276
Read 1 LTL properties
Checking formula 0 : !((G(("(p4518==0)")||(X(("((p3123==0)||(p4134==0))")||(("(p5854==0)")||(G("(p4518==1)"))))))))
Formula 0 simplified : F(!"(p4518==0)" & X(!"((p3123==0)||(p4134==0))" & !"(p5854==0)" & F!"(p4518==1)"))
Detected timeout of ITS tools.
[2025-06-03 23:57:43] [INFO ] Flatten gal took : 30 ms
[2025-06-03 23:57:43] [INFO ] Applying decomposition
[2025-06-03 23:57:43] [INFO ] Flatten gal took : 31 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/graph12118044952758645910.txt' '-o' '/tmp/graph12118044952758645910.bin' '-w' '/tmp/graph12118044952758645910.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12118044952758645910.bin' '-l' '-1' '-v' '-w' '/tmp/graph12118044952758645910.weights' '-q' '0' '-e' '0.001'
[2025-06-03 23:57:43] [INFO ] Decomposing Gal with order
[2025-06-03 23:57:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 23:57:44] [INFO ] Removed a total of 618 redundant transitions.
[2025-06-03 23:57:44] [INFO ] Flatten gal took : 253 ms
[2025-06-03 23:57:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 85 labels/synchronizations in 18 ms.
[2025-06-03 23:57:44] [INFO ] Time to serialize gal into /tmp/LTL768297280475619718.gal : 19 ms
[2025-06-03 23:57:44] [INFO ] Time to serialize properties into /tmp/LTL14137784858564052276.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/LTL768297280475619718.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14137784858564052276.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(("(u66.p4518==0)")||(X(("((u47.p3123==0)||(u62.p4134==0))")||(("(u66.p5854==0)")||(G("(u66.p4518==1)"))))))))
Formula 0 simplified : F(!"(u66.p4518==0)" & X(!"((u47.p3123==0)||(u62.p4134==0))" & !"(u66.p5854==0)" & F!"(u66.p4518==1)"))
Detected timeout of ITS tools.
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-13 finished in 270119 ms.
[2025-06-03 23:57:59] [INFO ] Flatten gal took : 42 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13659935870217265298
[2025-06-03 23:57:59] [INFO ] Too many transitions (2140) to apply POR reductions. Disabling POR matrices.
[2025-06-03 23:57:59] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13659935870217265298
Running compilation step : cd /tmp/ltsmin13659935870217265298;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '240' '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'
[2025-06-03 23:57:59] [INFO ] Applying decomposition
[2025-06-03 23:57:59] [INFO ] Flatten gal took : 45 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/graph17326847416483783709.txt' '-o' '/tmp/graph17326847416483783709.bin' '-w' '/tmp/graph17326847416483783709.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17326847416483783709.bin' '-l' '-1' '-v' '-w' '/tmp/graph17326847416483783709.weights' '-q' '0' '-e' '0.001'
[2025-06-03 23:57:59] [INFO ] Decomposing Gal with order
[2025-06-03 23:57:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 23:57:59] [INFO ] Removed a total of 635 redundant transitions.
[2025-06-03 23:57:59] [INFO ] Flatten gal took : 375 ms
[2025-06-03 23:57:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 28 labels/synchronizations in 22 ms.
[2025-06-03 23:57:59] [INFO ] Time to serialize gal into /tmp/LTLFireability9111139396769992462.gal : 24 ms
[2025-06-03 23:57:59] [INFO ] Time to serialize properties into /tmp/LTLFireability267753483166129717.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/LTLFireability9111139396769992462.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability267753483166129717.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...275
Read 3 LTL properties
Checking formula 0 : !(((F("((i7.i2.i1.u60.p973!=1)||(i12.u120.p1894==1))"))U(X(("(i20.i0.i1.u209.p3708!=1)")&&(X((X(F("(i8.u67.p1051!=1)")))||(G("(i20.i0....181
Formula 0 simplified : G!"((i7.i2.i1.u60.p973!=1)||(i12.u120.p1894==1))" R X(!"(i20.i0.i1.u209.p3708!=1)" | X(XG!"(i8.u67.p1051!=1)" & F!"(i20.i0.i1.u209.p...166
Compilation finished in 7993 ms.
Running link step : cd /tmp/ltsmin13659935870217265298;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 89 ms.
Running LTSmin : cd /tmp/ltsmin13659935870217265298;'/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' '(<>((LTLAPp0==true)) U X(((LTLAPp1==true)&&X((X(<>((LTLAPp2==true)))||[]((LTLAPp1==true)))))))' '--buchi-type=spotba'
LTSmin run took 1288 ms.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-02 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin13659935870217265298;'/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' '[]((<>((LTLAPp3==true))||X(X(X(X(<>((LTLAPp4==true))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin13659935870217265298;'/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' '[]((<>((LTLAPp3==true))||X(X(X(X(<>((LTLAPp4==true))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin13659935870217265298;'/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' '[](((LTLAPp5==true)||X(([]((LTLAPp7==true))||(LTLAPp6==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin13659935870217265298;'/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' '[](((LTLAPp5==true)||X(([]((LTLAPp7==true))||(LTLAPp6==true)))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin13659935870217265298;'/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' '[]((<>((LTLAPp3==true))||X(X(X(X(<>((LTLAPp4==true))))))))' '--buchi-type=spotba'
BK_TIME_CONFINEMENT_REACHED
--------------------
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="FlexibleBarrier-PT-22b"
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 FlexibleBarrier-PT-22b, 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 r086-smll-174860102700556"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-22b.tgz
mv FlexibleBarrier-PT-22b 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 '
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 ;