About the Execution of ITS-Tools for FlexibleBarrier-PT-14b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16196.640 | 3600000.00 | 6308773.00 | 134060.80 | TFFFF??FTTFFTTTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r130-smll-177955809100395.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is FlexibleBarrier-PT-14b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809100395
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.8K Mar 7 06:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Mar 7 06:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 7 06:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 7 06:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Mar 7 06:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 7 06:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 06:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Mar 7 06:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 726K Mar 3 18:30 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-14b-LTLCardinality-00
FORMULA_NAME FlexibleBarrier-PT-14b-LTLCardinality-01
FORMULA_NAME FlexibleBarrier-PT-14b-LTLCardinality-02
FORMULA_NAME FlexibleBarrier-PT-14b-LTLCardinality-03
FORMULA_NAME FlexibleBarrier-PT-14b-LTLCardinality-04
FORMULA_NAME FlexibleBarrier-PT-14b-LTLCardinality-05
FORMULA_NAME FlexibleBarrier-PT-14b-LTLCardinality-06
FORMULA_NAME FlexibleBarrier-PT-14b-LTLCardinality-07
FORMULA_NAME FlexibleBarrier-PT-14b-LTLCardinality-08
FORMULA_NAME FlexibleBarrier-PT-14b-LTLCardinality-09
FORMULA_NAME FlexibleBarrier-PT-14b-LTLCardinality-10
FORMULA_NAME FlexibleBarrier-PT-14b-LTLCardinality-11
FORMULA_NAME FlexibleBarrier-PT-14b-LTLCardinality-12
FORMULA_NAME FlexibleBarrier-PT-14b-LTLCardinality-13
FORMULA_NAME FlexibleBarrier-PT-14b-LTLCardinality-14
FORMULA_NAME FlexibleBarrier-PT-14b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779900879424
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-14b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-27 16:54:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 16:54:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 16:54:42] [INFO ] Load time of PNML (sax parser for PT used): 459 ms
[2026-05-27 16:54:42] [INFO ] Transformed 2678 places.
[2026-05-27 16:54:42] [INFO ] Transformed 3085 transitions.
[2026-05-27 16:54:42] [INFO ] Found NUPN structural information;
[2026-05-27 16:54:42] [INFO ] Parsed PT model containing 2678 places and 3085 transitions and 7733 arcs in 749 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 33 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA FlexibleBarrier-PT-14b-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-14b-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-14b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-14b-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-14b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-14b-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-14b-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 2678 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2678/2678 places, 3085/3085 transitions.
Discarding 1073 places :
Symmetric choice reduction at 0 with 1073 rule applications. Total rules 1073 place count 1605 transition count 2012
Iterating global reduction 0 with 1073 rules applied. Total rules applied 2146 place count 1605 transition count 2012
Discarding 496 places :
Symmetric choice reduction at 0 with 496 rule applications. Total rules 2642 place count 1109 transition count 1516
Iterating global reduction 0 with 496 rules applied. Total rules applied 3138 place count 1109 transition count 1516
Discarding 313 places :
Symmetric choice reduction at 0 with 313 rule applications. Total rules 3451 place count 796 transition count 1203
Iterating global reduction 0 with 313 rules applied. Total rules applied 3764 place count 796 transition count 1203
Ensure Unique test removed 148 transitions
Reduce isomorphic transitions removed 148 transitions.
Iterating post reduction 0 with 148 rules applied. Total rules applied 3912 place count 796 transition count 1055
Applied a total of 3912 rules in 1142 ms. Remains 796 /2678 variables (removed 1882) and now considering 1055/3085 (removed 2030) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11447867188949259582.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13535863809535318365.kers'
[2026-05-27 16:54:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11447867188949259582.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13535863809535318365.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1055 rows 796 cols 3081 entries
Finished phase 1 with 780 SingleSign rule and 0 generalized
[2026-05-27 16:54:44] [INFO ] Computed 16 invariants in 7 ms
Computed 16 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-13535863809535318365.kers
Total runtime 9 ms.
[2026-05-27 16:54:45] [INFO ] Implicit Places using invariants in 1662 ms returned []
[2026-05-27 16:54:45] [INFO ] Invariant cache hit.
[2026-05-27 16:54:48] [INFO ] Implicit Places using invariants and state equation in 2595 ms returned []
Implicit Place search using SMT with State Equation took 4316 ms to find 0 implicit places.
Running 1054 sub problems to find dead transitions.
[2026-05-27 16:54:48] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 795/1851 variables, and 0 constraints, problems are : Problem set: 0 solved, 1054 unsolved in 30093 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/796 constraints, PredecessorRefiner: 1054/1054 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1054 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 795/1851 variables, and 0 constraints, problems are : Problem set: 0 solved, 1054 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/796 constraints, PredecessorRefiner: 0/1054 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61216ms problems are : Problem set: 0 solved, 1054 unsolved
Search for dead transitions found 0 dead transitions in 61257ms
Starting structural reductions in LTL mode, iteration 1 : 796/2678 places, 1055/3085 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66795 ms. Remains : 796/2678 places, 1055/3085 transitions.
Starting structural reductions in LTL mode, iteration 0 : 796/796 places, 1055/1055 transitions.
Applied a total of 0 rules in 40 ms. Remains 796 /796 variables (removed 0) and now considering 1055/1055 (removed 0) transitions.
[2026-05-27 16:55:49] [INFO ] Invariant cache hit.
[2026-05-27 16:55:51] [INFO ] Implicit Places using invariants in 1157 ms returned []
[2026-05-27 16:55:51] [INFO ] Invariant cache hit.
[2026-05-27 16:55:52] [INFO ] Implicit Places using invariants and state equation in 1375 ms returned []
Implicit Place search using SMT with State Equation took 2534 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2576 ms. Remains : 796/796 places, 1055/1055 transitions.
Support contains 32 out of 796 places after structural reductions.
[2026-05-27 16:55:52] [INFO ] Flatten gal took : 147 ms
[2026-05-27 16:55:53] [INFO ] Flatten gal took : 70 ms
[2026-05-27 16:55:53] [INFO ] Input system was already deterministic with 1055 transitions.
Reduction of identical properties reduced properties to check from 20 to 19
RANDOM walk for 40000 steps (397 resets) in 2056 ms. (19 steps per ms) remains 13/19 properties
BEST_FIRST walk for 40004 steps (40 resets) in 164 ms. (242 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (39 resets) in 124 ms. (320 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (40 resets) in 301 ms. (132 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (41 resets) in 154 ms. (258 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (39 resets) in 222 ms. (179 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (40 resets) in 99 ms. (400 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (38 resets) in 75 ms. (526 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (39 resets) in 70 ms. (563 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (38 resets) in 93 ms. (425 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (39 resets) in 74 ms. (533 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (39 resets) in 255 ms. (156 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (38 resets) in 140 ms. (283 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (38 resets) in 87 ms. (454 steps per ms) remains 13/13 properties
[2026-05-27 16:55:54] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 525/549 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/549 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 247/796 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/796 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 1055/1851 variables, 796/812 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1851 variables, 0/812 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 0/1851 variables, 0/812 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1851/1851 variables, and 812 constraints, problems are : Problem set: 0 solved, 13 unsolved in 2134 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 796/796 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 525/549 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/549 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/549 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 247/796 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 796/1851 variables, and 21 constraints, problems are : Problem set: 0 solved, 13 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 0/796 constraints, PredecessorRefiner: 0/13 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7166ms problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 796/796 places, 1055/1055 transitions.
Graph (trivial) has 717 edges and 796 vertex of which 85 / 796 are part of one of the 14 SCC in 18 ms
Free SCC test removed 71 places
Drop transitions (Empty/Sink Transition effects.) removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 62 place count 725 transition count 908
Reduce places removed 61 places and 0 transitions.
Iterating post reduction 1 with 61 rules applied. Total rules applied 123 place count 664 transition count 908
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 123 place count 664 transition count 876
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 187 place count 632 transition count 876
Discarding 31 places :
Symmetric choice reduction at 2 with 31 rule applications. Total rules 218 place count 601 transition count 845
Iterating global reduction 2 with 31 rules applied. Total rules applied 249 place count 601 transition count 845
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 252 place count 601 transition count 842
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 260 place count 593 transition count 834
Iterating global reduction 3 with 8 rules applied. Total rules applied 268 place count 593 transition count 834
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 269 place count 593 transition count 833
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: 89
Deduced a syphon composed of 89 places in 2 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 4 with 178 rules applied. Total rules applied 447 place count 504 transition count 744
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 4 with 28 rules applied. Total rules applied 475 place count 504 transition count 716
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 488 place count 491 transition count 703
Iterating global reduction 5 with 13 rules applied. Total rules applied 501 place count 491 transition count 703
Free-agglomeration rule applied 382 times.
Iterating global reduction 5 with 382 rules applied. Total rules applied 883 place count 491 transition count 321
Reduce places removed 382 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 164 transitions
Reduce isomorphic transitions removed 164 transitions.
Graph (complete) has 301 edges and 109 vertex of which 104 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 0 output transitions
Iterating post reduction 5 with 547 rules applied. Total rules applied 1430 place count 104 transition count 157
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1437 place count 104 transition count 150
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 1438 place count 104 transition count 149
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 1439 place count 104 transition count 149
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1440 place count 103 transition count 148
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t5.t412.t806.t409.t432.t397 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 62 edges and 101 vertex of which 22 / 101 are part of one of the 11 SCC in 1 ms
Free SCC test removed 11 places
Iterating post reduction 7 with 3 rules applied. Total rules applied 1443 place count 90 transition count 146
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 1465 place count 90 transition count 124
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 12 Pre rules applied. Total rules applied 1465 place count 90 transition count 112
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1489 place count 78 transition count 112
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1501 place count 78 transition count 100
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 10 with 28 rules applied. Total rules applied 1529 place count 64 transition count 86
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1530 place count 64 transition count 85
Free-agglomeration rule applied 14 times.
Iterating global reduction 11 with 14 rules applied. Total rules applied 1544 place count 64 transition count 71
Reduce places removed 19 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 11 with 31 rules applied. Total rules applied 1575 place count 45 transition count 59
Applied a total of 1575 rules in 852 ms. Remains 45 /796 variables (removed 751) and now considering 59/1055 (removed 996) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 852 ms. Remains : 45/796 places, 59/1055 transitions.
RANDOM walk for 7808 steps (0 resets) in 91 ms. (84 steps per ms) remains 0/13 properties
FORMULA FlexibleBarrier-PT-14b-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA FlexibleBarrier-PT-14b-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 16 stabilizing places and 16 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 796 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 796/796 places, 1055/1055 transitions.
Graph (trivial) has 750 edges and 796 vertex of which 85 / 796 are part of one of the 14 SCC in 2 ms
Free SCC test removed 71 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 76 transitions
Trivial Post-agglo rules discarded 76 transitions
Performed 76 trivial Post agglomeration. Transition count delta: 76
Iterating post reduction 0 with 76 rules applied. Total rules applied 77 place count 724 transition count 906
Reduce places removed 76 places and 0 transitions.
Iterating post reduction 1 with 76 rules applied. Total rules applied 153 place count 648 transition count 906
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 153 place count 648 transition count 871
Deduced a syphon composed of 35 places in 2 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 223 place count 613 transition count 871
Discarding 51 places :
Symmetric choice reduction at 2 with 51 rule applications. Total rules 274 place count 562 transition count 820
Iterating global reduction 2 with 51 rules applied. Total rules applied 325 place count 562 transition count 820
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 328 place count 562 transition count 817
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 328 place count 562 transition count 816
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 330 place count 561 transition count 816
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 345 place count 546 transition count 801
Iterating global reduction 3 with 15 rules applied. Total rules applied 360 place count 546 transition count 801
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 374 place count 546 transition count 787
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 86
Deduced a syphon composed of 86 places in 1 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 4 with 172 rules applied. Total rules applied 546 place count 460 transition count 701
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 549 place count 457 transition count 698
Iterating global reduction 4 with 3 rules applied. Total rules applied 552 place count 457 transition count 698
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 555 place count 457 transition count 695
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 5 with 14 rules applied. Total rules applied 569 place count 457 transition count 681
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 571 place count 455 transition count 679
Applied a total of 571 rules in 867 ms. Remains 455 /796 variables (removed 341) and now considering 679/1055 (removed 376) transitions.
[2026-05-27 16:56:03] [INFO ] Flow matrix only has 652 transitions (discarded 27 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7738603011722574256.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16950195716484759119.kers'
[2026-05-27 16:56:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7738603011722574256.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16950195716484759119.kers]
Normalized transition count is 651 out of 652 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 651 rows 454 cols 2009 entries
Finished phase 1 with 439 SingleSign rule and 0 generalized
[2026-05-27 16:56:03] [INFO ] Computed 16 invariants in 4 ms
Computed 16 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-16950195716484759119.kers
Total runtime 6 ms.
[2026-05-27 16:56:04] [INFO ] Implicit Places using invariants in 669 ms returned []
[2026-05-27 16:56:04] [INFO ] Flow matrix only has 652 transitions (discarded 27 similar events)
[2026-05-27 16:56:04] [INFO ] Invariant cache hit.
[2026-05-27 16:56:05] [INFO ] Implicit Places using invariants and state equation in 914 ms returned []
Implicit Place search using SMT with State Equation took 1589 ms to find 0 implicit places.
[2026-05-27 16:56:05] [INFO ] Redundant transitions in 42 ms returned []
Running 298 sub problems to find dead transitions.
[2026-05-27 16:56:05] [INFO ] Flow matrix only has 652 transitions (discarded 27 similar events)
[2026-05-27 16:56:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/441 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 2 (OVERLAPS) 14/455 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/455 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 4 (OVERLAPS) 651/1106 variables, 455/471 constraints. Problems are: Problem set: 0 solved, 298 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1106/1107 variables, and 471 constraints, problems are : Problem set: 0 solved, 298 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 455/455 constraints, PredecessorRefiner: 298/298 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 298 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/441 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 2 (OVERLAPS) 14/455 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/455 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 4 (OVERLAPS) 651/1106 variables, 455/471 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1106 variables, 298/769 constraints. Problems are: Problem set: 0 solved, 298 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1106/1107 variables, and 769 constraints, problems are : Problem set: 0 solved, 298 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 455/455 constraints, PredecessorRefiner: 298/298 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60260ms problems are : Problem set: 0 solved, 298 unsolved
Search for dead transitions found 0 dead transitions in 60262ms
Starting structural reductions in SI_LTL mode, iteration 1 : 455/796 places, 679/1055 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62770 ms. Remains : 455/796 places, 679/1055 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 292 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 3 ms.
FORMULA FlexibleBarrier-PT-14b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLCardinality-04 finished in 63190 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(p0) U X((p1||X(X(F(p2)))))))))'
Support contains 4 out of 796 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 796/796 places, 1055/1055 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 772 transition count 1031
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 772 transition count 1031
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 50 place count 772 transition count 1029
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 71 place count 751 transition count 1008
Iterating global reduction 1 with 21 rules applied. Total rules applied 92 place count 751 transition count 1008
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 103 place count 751 transition count 997
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 113 place count 741 transition count 987
Iterating global reduction 2 with 10 rules applied. Total rules applied 123 place count 741 transition count 987
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 129 place count 741 transition count 981
Applied a total of 129 rules in 94 ms. Remains 741 /796 variables (removed 55) and now considering 981/1055 (removed 74) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10424166822368065767.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12873445320836104823.kers'
[2026-05-27 16:57:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10424166822368065767.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12873445320836104823.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 981 rows 741 cols 2857 entries
Finished phase 1 with 725 SingleSign rule and 0 generalized
[2026-05-27 16:57:06] [INFO ] Computed 16 invariants in 9 ms
Computed 16 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-12873445320836104823.kers
Total runtime 11 ms.
[2026-05-27 16:57:07] [INFO ] Implicit Places using invariants in 912 ms returned []
[2026-05-27 16:57:07] [INFO ] Invariant cache hit.
[2026-05-27 16:57:08] [INFO ] Implicit Places using invariants and state equation in 1609 ms returned []
Implicit Place search using SMT with State Equation took 2524 ms to find 0 implicit places.
Running 980 sub problems to find dead transitions.
[2026-05-27 16:57:08] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 740/1722 variables, and 0 constraints, problems are : Problem set: 0 solved, 980 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/741 constraints, PredecessorRefiner: 980/980 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 980 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 740/1722 variables, and 0 constraints, problems are : Problem set: 0 solved, 980 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/741 constraints, PredecessorRefiner: 0/980 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60674ms problems are : Problem set: 0 solved, 980 unsolved
Search for dead transitions found 0 dead transitions in 60679ms
Starting structural reductions in LTL mode, iteration 1 : 741/796 places, 981/1055 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63303 ms. Remains : 741/796 places, 981/1055 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(p0) U X((p1||X(X(F(p2)))))))))'
Stuttering acceptance computed with spot in 541 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLCardinality-05
Product exploration explored 100000 steps with 25033 reset in 569 ms.
Product exploration explored 100000 steps with 25005 reset in 302 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Computed a total of 16 stabilizing places and 16 stable transitions
Knowledge based reduction with 6 factoid took 88 ms. Reduced automaton from 9 states, 17 edges and 3 AP (stutter sensitive) to 9 states, 17 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (395 resets) in 352 ms. (113 steps per ms) remains 6/9 properties
BEST_FIRST walk for 40003 steps (40 resets) in 120 ms. (330 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (38 resets) in 167 ms. (238 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (39 resets) in 165 ms. (240 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40003 steps (37 resets) in 159 ms. (250 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (39 resets) in 124 ms. (320 steps per ms) remains 5/5 properties
[2026-05-27 16:58:11] [INFO ] Invariant cache hit.
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, 5 unsolved
At refinement iteration 1 (OVERLAPS) 296/300 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/300 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 441/741 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/741 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 981/1722 variables, 741/757 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1722 variables, 0/757 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/1722 variables, 0/757 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1722/1722 variables, and 757 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1039 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 741/741 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 296/300 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/300 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 441/741 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/741 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 981/1722 variables, 741/757 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1722 variables, 5/762 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1722 variables, 1/763 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1722 variables, 0/763 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/1722 variables, 0/763 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1722/1722 variables, and 763 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2670 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 741/741 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3728ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 646 ms.
Support contains 4 out of 741 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 741/741 places, 981/981 transitions.
Graph (trivial) has 692 edges and 741 vertex of which 85 / 741 are part of one of the 14 SCC in 2 ms
Free SCC test removed 71 places
Drop transitions (Empty/Sink Transition effects.) removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 0 with 66 rules applied. Total rules applied 67 place count 670 transition count 829
Reduce places removed 66 places and 0 transitions.
Iterating post reduction 1 with 66 rules applied. Total rules applied 133 place count 604 transition count 829
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 133 place count 604 transition count 799
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 193 place count 574 transition count 799
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 220 place count 547 transition count 772
Iterating global reduction 2 with 27 rules applied. Total rules applied 247 place count 547 transition count 772
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 248 place count 546 transition count 771
Iterating global reduction 2 with 1 rules applied. Total rules applied 249 place count 546 transition count 771
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: 88
Deduced a syphon composed of 88 places in 0 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 2 with 176 rules applied. Total rules applied 425 place count 458 transition count 683
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 2 with 28 rules applied. Total rules applied 453 place count 458 transition count 655
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 467 place count 444 transition count 641
Iterating global reduction 3 with 14 rules applied. Total rules applied 481 place count 444 transition count 641
Free-agglomeration rule applied 366 times.
Iterating global reduction 3 with 366 rules applied. Total rules applied 847 place count 444 transition count 275
Reduce places removed 366 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 168 transitions
Reduce isomorphic transitions removed 168 transitions.
Graph (complete) has 212 edges and 78 vertex of which 43 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 535 rules applied. Total rules applied 1382 place count 43 transition count 107
Drop transitions (Empty/Sink Transition effects.) removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 4 with 49 rules applied. Total rules applied 1431 place count 43 transition count 58
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1432 place count 42 transition count 57
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 33 edges and 41 vertex of which 12 / 41 are part of one of the 6 SCC in 0 ms
Free SCC test removed 6 places
Iterating post reduction 5 with 2 rules applied. Total rules applied 1434 place count 35 transition count 57
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 1446 place count 35 transition count 45
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 7 Pre rules applied. Total rules applied 1446 place count 35 transition count 38
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 1460 place count 28 transition count 38
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 1467 place count 28 transition count 31
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 8 with 16 rules applied. Total rules applied 1483 place count 20 transition count 23
Free-agglomeration rule applied 6 times.
Iterating global reduction 8 with 6 rules applied. Total rules applied 1489 place count 20 transition count 17
Reduce places removed 10 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1505 place count 10 transition count 11
Applied a total of 1505 rules in 168 ms. Remains 10 /741 variables (removed 731) and now considering 11/981 (removed 970) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 10/741 places, 11/981 transitions.
RANDOM walk for 139 steps (0 resets) in 6 ms. (19 steps per ms) remains 0/5 properties
Knowledge based reduction with 6 factoid took 178 ms. Reduced automaton from 9 states, 17 edges and 3 AP (stutter sensitive) to 9 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 458 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 5626 ms.
Stuttering acceptance computed with spot in 496 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2))]
Support contains 4 out of 741 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 741/741 places, 981/981 transitions.
Applied a total of 0 rules in 38 ms. Remains 741 /741 variables (removed 0) and now considering 981/981 (removed 0) transitions.
[2026-05-27 16:58:17] [INFO ] Invariant cache hit.
[2026-05-27 16:58:18] [INFO ] Implicit Places using invariants in 1196 ms returned []
[2026-05-27 16:58:18] [INFO ] Invariant cache hit.
[2026-05-27 16:58:19] [INFO ] Implicit Places using invariants and state equation in 1248 ms returned []
Implicit Place search using SMT with State Equation took 2445 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2485 ms. Remains : 741/741 places, 981/981 transitions.
Computed a total of 16 stabilizing places and 16 stable transitions
Computed a total of 16 stabilizing places and 16 stable transitions
Knowledge based reduction with 6 factoid took 85 ms. Reduced automaton from 9 states, 17 edges and 3 AP (stutter sensitive) to 9 states, 17 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (396 resets) in 287 ms. (138 steps per ms) remains 6/9 properties
BEST_FIRST walk for 40004 steps (40 resets) in 40 ms. (975 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (40 resets) in 88 ms. (449 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (40 resets) in 98 ms. (404 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (43 resets) in 74 ms. (533 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (41 resets) in 79 ms. (500 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (41 resets) in 65 ms. (606 steps per ms) remains 6/6 properties
[2026-05-27 16:58:19] [INFO ] Invariant cache hit.
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, 6 unsolved
At refinement iteration 1 (OVERLAPS) 296/300 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/300 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 441/741 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/741 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 981/1722 variables, 741/757 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1722 variables, 0/757 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/1722 variables, 0/757 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1722/1722 variables, and 757 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1765 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 741/741 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 296/300 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/300 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 441/741 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/741 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/741 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 981/1722 variables, 741/758 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1722 variables, 6/764 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1722 variables, 0/764 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/1722 variables, 0/764 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1722/1722 variables, and 764 constraints, problems are : Problem set: 0 solved, 6 unsolved in 3031 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 741/741 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4808ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 4 different solutions.
Finished Parikh walk after 353 steps, including 3 resets, run visited all 6 properties in 10 ms. (steps per millisecond=35 )
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 4 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 6 properties in 36 ms.
Knowledge based reduction with 6 factoid took 273 ms. Reduced automaton from 9 states, 17 edges and 3 AP (stutter sensitive) to 9 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 484 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 5944 ms.
Stuttering acceptance computed with spot in 479 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 484 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 25061 reset in 290 ms.
Product exploration explored 100000 steps with 25011 reset in 305 ms.
Spot run failed in 156 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin7243427007156124580
[2026-05-27 16:58:27] [INFO ] Built C files in 74ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7243427007156124580
Running compilation step : cd /tmp/ltsmin7243427007156124580;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin7243427007156124580;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin7243427007156124580;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 741 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 741/741 places, 981/981 transitions.
Applied a total of 0 rules in 25 ms. Remains 741 /741 variables (removed 0) and now considering 981/981 (removed 0) transitions.
[2026-05-27 16:58:30] [INFO ] Invariant cache hit.
[2026-05-27 16:58:31] [INFO ] Implicit Places using invariants in 1282 ms returned []
[2026-05-27 16:58:31] [INFO ] Invariant cache hit.
[2026-05-27 16:58:33] [INFO ] Implicit Places using invariants and state equation in 1600 ms returned []
Implicit Place search using SMT with State Equation took 2888 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2913 ms. Remains : 741/741 places, 981/981 transitions.
Built C files in :
/tmp/ltsmin5870893575114401127
[2026-05-27 16:58:33] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5870893575114401127
Running compilation step : cd /tmp/ltsmin5870893575114401127;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2709 ms.
Running link step : cd /tmp/ltsmin5870893575114401127;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 61 ms.
Running LTSmin : cd /tmp/ltsmin5870893575114401127;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased13703684793534607989.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-27 16:58:48] [INFO ] Flatten gal took : 50 ms
[2026-05-27 16:58:48] [INFO ] Flatten gal took : 76 ms
[2026-05-27 16:58:48] [INFO ] Time to serialize gal into /tmp/LTL10548413268114454449.gal : 16 ms
[2026-05-27 16:58:48] [INFO ] Time to serialize properties into /tmp/LTL18441994894607565653.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10548413268114454449.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4001841825854192145.hoa' '-atoms' '/tmp/LTL18441994894607565653.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL18441994894607565653.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4001841825854192145.hoa
Detected timeout of ITS tools.
[2026-05-27 16:59:03] [INFO ] Flatten gal took : 41 ms
[2026-05-27 16:59:03] [INFO ] Flatten gal took : 38 ms
[2026-05-27 16:59:03] [INFO ] Time to serialize gal into /tmp/LTL18001893552941909830.gal : 10 ms
[2026-05-27 16:59:03] [INFO ] Time to serialize properties into /tmp/LTL3261485256588774629.ltl : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18001893552941909830.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3261485256588774629.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(G((G("((p1261==0)||(p2169==1))"))U(X(("(p1600!=1)")||(X(X(F("((p1261==0)||(p1451==1))"))))))))))
Formula 0 simplified : XF(F!"((p1261==0)||(p2169==1))" R X(!"(p1600!=1)" & XXG!"((p1261==0)||(p1451==1))"))
Detected timeout of ITS tools.
[2026-05-27 16:59:18] [INFO ] Flatten gal took : 32 ms
[2026-05-27 16:59:18] [INFO ] Applying decomposition
[2026-05-27 16:59:18] [INFO ] Flatten gal took : 30 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2504571928787241192.txt' '-o' '/tmp/graph2504571928787241192.bin' '-w' '/tmp/graph2504571928787241192.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2504571928787241192.bin' '-l' '-1' '-v' '-w' '/tmp/graph2504571928787241192.weights' '-q' '0' '-e' '0.001'
[2026-05-27 16:59:19] [INFO ] Decomposing Gal with order
[2026-05-27 16:59:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 16:59:19] [INFO ] Removed a total of 280 redundant transitions.
[2026-05-27 16:59:19] [INFO ] Flatten gal took : 410 ms
[2026-05-27 16:59:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 19 labels/synchronizations in 65 ms.
[2026-05-27 16:59:19] [INFO ] Time to serialize gal into /tmp/LTL7253562773942408436.gal : 27 ms
[2026-05-27 16:59:19] [INFO ] Time to serialize properties into /tmp/LTL5043924992752507927.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7253562773942408436.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5043924992752507927.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(G((G("((i11.i1.i0.u109.p1261==0)||(u151.p2169==1))"))U(X(("(i14.u135.p1600!=1)")||(X(X(F("((i11.i1.i0.u109.p1261==0)||(i12.i1.i0....181
Formula 0 simplified : XF(F!"((i11.i1.i0.u109.p1261==0)||(u151.p2169==1))" R X(!"(i14.u135.p1600!=1)" & XXG!"((i11.i1.i0.u109.p1261==0)||(i12.i1.i0.u117.p1...166
Detected timeout of ITS tools.
Treatment of property FlexibleBarrier-PT-14b-LTLCardinality-05 finished in 148849 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 5 out of 796 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 796/796 places, 1055/1055 transitions.
Graph (trivial) has 743 edges and 796 vertex of which 85 / 796 are part of one of the 14 SCC in 1 ms
Free SCC test removed 71 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 72 place count 724 transition count 911
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 143 place count 653 transition count 911
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 143 place count 653 transition count 875
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 215 place count 617 transition count 875
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 263 place count 569 transition count 827
Iterating global reduction 2 with 48 rules applied. Total rules applied 311 place count 569 transition count 827
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 314 place count 569 transition count 824
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 329 place count 554 transition count 809
Iterating global reduction 3 with 15 rules applied. Total rules applied 344 place count 554 transition count 809
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 357 place count 554 transition count 796
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 86
Deduced a syphon composed of 86 places in 0 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 4 with 172 rules applied. Total rules applied 529 place count 468 transition count 710
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 532 place count 465 transition count 707
Iterating global reduction 4 with 3 rules applied. Total rules applied 535 place count 465 transition count 707
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 538 place count 465 transition count 704
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 5 with 14 rules applied. Total rules applied 552 place count 465 transition count 690
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 553 place count 465 transition count 690
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 555 place count 463 transition count 688
Applied a total of 555 rules in 336 ms. Remains 463 /796 variables (removed 333) and now considering 688/1055 (removed 367) transitions.
[2026-05-27 16:59:35] [INFO ] Flow matrix only has 661 transitions (discarded 27 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17957466139105788907.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2675922777817514712.kers'
[2026-05-27 16:59:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17957466139105788907.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2675922777817514712.kers]
Normalized transition count is 660 out of 661 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 660 rows 462 cols 2031 entries
Finished phase 1 with 447 SingleSign rule and 0 generalized
[2026-05-27 16:59:35] [INFO ] Computed 16 invariants in 5 ms
Computed 16 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-2675922777817514712.kers
Total runtime 7 ms.
[2026-05-27 16:59:36] [INFO ] Implicit Places using invariants in 822 ms returned []
[2026-05-27 16:59:36] [INFO ] Flow matrix only has 661 transitions (discarded 27 similar events)
[2026-05-27 16:59:36] [INFO ] Invariant cache hit.
[2026-05-27 16:59:37] [INFO ] Implicit Places using invariants and state equation in 1078 ms returned []
Implicit Place search using SMT with State Equation took 1908 ms to find 0 implicit places.
[2026-05-27 16:59:37] [INFO ] Redundant transitions in 14 ms returned []
Running 306 sub problems to find dead transitions.
[2026-05-27 16:59:37] [INFO ] Flow matrix only has 661 transitions (discarded 27 similar events)
[2026-05-27 16:59:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 2 (OVERLAPS) 14/463 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/463 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 4 (OVERLAPS) 660/1123 variables, 463/479 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1123/1124 variables, and 479 constraints, problems are : Problem set: 0 solved, 306 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 463/463 constraints, PredecessorRefiner: 306/306 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 306 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/449 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 2 (OVERLAPS) 14/463 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/463 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 4 (OVERLAPS) 660/1123 variables, 463/479 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1123 variables, 306/785 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1123/1124 variables, and 785 constraints, problems are : Problem set: 0 solved, 306 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 463/463 constraints, PredecessorRefiner: 306/306 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60215ms problems are : Problem set: 0 solved, 306 unsolved
Search for dead transitions found 0 dead transitions in 60217ms
Starting structural reductions in SI_LTL mode, iteration 1 : 463/796 places, 688/1055 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62485 ms. Remains : 463/796 places, 688/1055 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLCardinality-06
Product exploration explored 100000 steps with 4885 reset in 1291 ms.
Product exploration explored 100000 steps with 4871 reset in 941 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 55 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (2003 resets) in 969 ms. (41 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (19 resets) in 39 ms. (1000 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (18 resets) in 42 ms. (930 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (17 resets) in 38 ms. (1025 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (18 resets) in 31 ms. (1250 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 276674 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :0 out of 4
Probabilistic random walk after 276674 steps, saw 94554 distinct states, run finished after 3012 ms. (steps per millisecond=91 ) properties seen :0
[2026-05-27 17:00:43] [INFO ] Flow matrix only has 661 transitions (discarded 27 similar events)
[2026-05-27 17:00:43] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 235/240 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 416/656 variables, 240/244 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/656 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 357/1013 variables, 157/401 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1013 variables, 1/402 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1013 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 66/1079 variables, 11/413 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1079 variables, 22/435 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1079 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 44/1123 variables, 44/479 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1123 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/1123 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1123/1124 variables, and 479 constraints, problems are : Problem set: 0 solved, 4 unsolved in 830 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 463/463 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 235/240 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 416/656 variables, 240/244 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/656 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/656 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 357/1013 variables, 157/402 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1013 variables, 1/403 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1013 variables, 3/406 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1013 variables, 0/406 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 66/1079 variables, 11/417 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1079 variables, 22/439 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1079 variables, 0/439 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 44/1123 variables, 44/483 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1123 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/1123 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1123/1124 variables, and 483 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2018 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 463/463 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2865ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 3 properties in 67 ms.
Support contains 5 out of 463 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 463/463 places, 688/688 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 463 transition count 660
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 42 place count 449 transition count 646
Iterating global reduction 1 with 14 rules applied. Total rules applied 56 place count 449 transition count 646
Free-agglomeration rule applied 368 times.
Iterating global reduction 1 with 368 rules applied. Total rules applied 424 place count 449 transition count 278
Reduce places removed 369 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 167 transitions
Reduce isomorphic transitions removed 167 transitions.
Graph (complete) has 147 edges and 80 vertex of which 40 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.1 ms
Discarding 40 places :
Also discarding 40 output transitions
Drop transitions (Output transitions of discarded places.) removed 40 transitions
Graph (trivial) has 46 edges and 40 vertex of which 10 / 40 are part of one of the 5 SCC in 0 ms
Free SCC test removed 5 places
Iterating post reduction 1 with 538 rules applied. Total rules applied 962 place count 35 transition count 71
Drop transitions (Empty/Sink Transition effects.) removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 988 place count 35 transition count 45
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 988 place count 35 transition count 39
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 1000 place count 29 transition count 39
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 1006 place count 29 transition count 33
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 1020 place count 22 transition count 26
Free-agglomeration rule applied 7 times.
Iterating global reduction 4 with 7 rules applied. Total rules applied 1027 place count 22 transition count 19
Reduce places removed 10 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 1043 place count 12 transition count 13
Applied a total of 1043 rules in 98 ms. Remains 12 /463 variables (removed 451) and now considering 13/688 (removed 675) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 12/463 places, 13/688 transitions.
RANDOM walk for 1181 steps (0 resets) in 4 ms. (236 steps per ms) remains 0/1 properties
Knowledge based reduction with 9 factoid took 141 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 6785 ms.
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 5 out of 463 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 463/463 places, 688/688 transitions.
Applied a total of 0 rules in 52 ms. Remains 463 /463 variables (removed 0) and now considering 688/688 (removed 0) transitions.
[2026-05-27 17:00:46] [INFO ] Flow matrix only has 661 transitions (discarded 27 similar events)
[2026-05-27 17:00:46] [INFO ] Invariant cache hit.
[2026-05-27 17:00:47] [INFO ] Implicit Places using invariants in 966 ms returned []
[2026-05-27 17:00:47] [INFO ] Flow matrix only has 661 transitions (discarded 27 similar events)
[2026-05-27 17:00:47] [INFO ] Invariant cache hit.
[2026-05-27 17:00:48] [INFO ] Implicit Places using invariants and state equation in 1196 ms returned []
Implicit Place search using SMT with State Equation took 2166 ms to find 0 implicit places.
[2026-05-27 17:00:48] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2233 ms. Remains : 463/463 places, 688/688 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 73 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (2000 resets) in 863 ms. (46 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (16 resets) in 60 ms. (655 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (16 resets) in 63 ms. (625 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (18 resets) in 60 ms. (655 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (16 resets) in 60 ms. (655 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 304674 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :0 out of 4
Probabilistic random walk after 304674 steps, saw 101665 distinct states, run finished after 3001 ms. (steps per millisecond=101 ) properties seen :0
[2026-05-27 17:00:52] [INFO ] Flow matrix only has 661 transitions (discarded 27 similar events)
[2026-05-27 17:00:52] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 235/240 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 416/656 variables, 240/244 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/656 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 357/1013 variables, 157/401 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1013 variables, 1/402 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1013 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 66/1079 variables, 11/413 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1079 variables, 22/435 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1079 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 44/1123 variables, 44/479 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1123 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/1123 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1123/1124 variables, and 479 constraints, problems are : Problem set: 0 solved, 4 unsolved in 617 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 463/463 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 235/240 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 416/656 variables, 240/244 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/656 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/656 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 357/1013 variables, 157/402 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1013 variables, 1/403 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1013 variables, 3/406 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1013 variables, 0/406 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 66/1079 variables, 11/417 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1079 variables, 22/439 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1079 variables, 0/439 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 44/1123 variables, 44/483 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1123 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/1123 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1123/1124 variables, and 483 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1936 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 463/463 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2559ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 3 properties in 57 ms.
Support contains 5 out of 463 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 463/463 places, 688/688 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 463 transition count 660
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 42 place count 449 transition count 646
Iterating global reduction 1 with 14 rules applied. Total rules applied 56 place count 449 transition count 646
Free-agglomeration rule applied 368 times.
Iterating global reduction 1 with 368 rules applied. Total rules applied 424 place count 449 transition count 278
Reduce places removed 369 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 167 transitions
Reduce isomorphic transitions removed 167 transitions.
Graph (complete) has 147 edges and 80 vertex of which 40 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.0 ms
Discarding 40 places :
Also discarding 40 output transitions
Drop transitions (Output transitions of discarded places.) removed 40 transitions
Graph (trivial) has 46 edges and 40 vertex of which 10 / 40 are part of one of the 5 SCC in 0 ms
Free SCC test removed 5 places
Iterating post reduction 1 with 538 rules applied. Total rules applied 962 place count 35 transition count 71
Drop transitions (Empty/Sink Transition effects.) removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 988 place count 35 transition count 45
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 988 place count 35 transition count 39
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 1000 place count 29 transition count 39
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 1006 place count 29 transition count 33
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 1020 place count 22 transition count 26
Free-agglomeration rule applied 7 times.
Iterating global reduction 4 with 7 rules applied. Total rules applied 1027 place count 22 transition count 19
Reduce places removed 10 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 1043 place count 12 transition count 13
Applied a total of 1043 rules in 98 ms. Remains 12 /463 variables (removed 451) and now considering 13/688 (removed 675) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 12/463 places, 13/688 transitions.
RANDOM walk for 1789 steps (0 resets) in 6 ms. (255 steps per ms) remains 0/1 properties
Knowledge based reduction with 9 factoid took 133 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 6570 ms.
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 4873 reset in 1097 ms.
Product exploration explored 100000 steps with 4876 reset in 763 ms.
Built C files in :
/tmp/ltsmin4843218716013457169
[2026-05-27 17:00:57] [INFO ] Computing symmetric may disable matrix : 688 transitions.
[2026-05-27 17:00:57] [INFO ] Computation of Complete disable matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 17:00:57] [INFO ] Computing symmetric may enable matrix : 688 transitions.
[2026-05-27 17:00:57] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 17:00:57] [INFO ] Computing Do-Not-Accords matrix : 688 transitions.
[2026-05-27 17:00:57] [INFO ] Computation of Completed DNA matrix. took 30 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 17:00:57] [INFO ] Built C files in 182ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4843218716013457169
Running compilation step : cd /tmp/ltsmin4843218716013457169;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin4843218716013457169;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin4843218716013457169;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 5 out of 463 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 463/463 places, 688/688 transitions.
Applied a total of 0 rules in 34 ms. Remains 463 /463 variables (removed 0) and now considering 688/688 (removed 0) transitions.
[2026-05-27 17:01:00] [INFO ] Flow matrix only has 661 transitions (discarded 27 similar events)
[2026-05-27 17:01:00] [INFO ] Invariant cache hit.
[2026-05-27 17:01:01] [INFO ] Implicit Places using invariants in 931 ms returned []
[2026-05-27 17:01:01] [INFO ] Flow matrix only has 661 transitions (discarded 27 similar events)
[2026-05-27 17:01:01] [INFO ] Invariant cache hit.
[2026-05-27 17:01:02] [INFO ] Implicit Places using invariants and state equation in 1188 ms returned []
Implicit Place search using SMT with State Equation took 2121 ms to find 0 implicit places.
[2026-05-27 17:01:02] [INFO ] Redundant transitions in 5 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2165 ms. Remains : 463/463 places, 688/688 transitions.
Built C files in :
/tmp/ltsmin14553626866784010753
[2026-05-27 17:01:02] [INFO ] Computing symmetric may disable matrix : 688 transitions.
[2026-05-27 17:01:02] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 17:01:02] [INFO ] Computing symmetric may enable matrix : 688 transitions.
[2026-05-27 17:01:02] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 17:01:02] [INFO ] Computing Do-Not-Accords matrix : 688 transitions.
[2026-05-27 17:01:02] [INFO ] Computation of Completed DNA matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 17:01:03] [INFO ] Built C files in 127ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14553626866784010753
Running compilation step : cd /tmp/ltsmin14553626866784010753;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin14553626866784010753;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin14553626866784010753;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-27 17:01:06] [INFO ] Flatten gal took : 31 ms
[2026-05-27 17:01:06] [INFO ] Flatten gal took : 29 ms
[2026-05-27 17:01:06] [INFO ] Time to serialize gal into /tmp/LTL11410648464446161897.gal : 8 ms
[2026-05-27 17:01:06] [INFO ] Time to serialize properties into /tmp/LTL15252616778888978113.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11410648464446161897.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16577679513483885564.hoa' '-atoms' '/tmp/LTL15252616778888978113.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL15252616778888978113.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16577679513483885564.hoa
Detected timeout of ITS tools.
[2026-05-27 17:01:21] [INFO ] Flatten gal took : 16 ms
[2026-05-27 17:01:21] [INFO ] Flatten gal took : 16 ms
[2026-05-27 17:01:21] [INFO ] Time to serialize gal into /tmp/LTL9203002028821458171.gal : 5 ms
[2026-05-27 17:01:21] [INFO ] Time to serialize properties into /tmp/LTL2154661239052750290.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9203002028821458171.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2154661239052750290.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F(("(((p686==0)||(p383==1))||((p1991==0)||(p2311==1)))")||(G("(p1091==1)"))))))
Formula 0 simplified : G(F!"(p1091==1)" & FG!"(((p686==0)||(p383==1))||((p1991==0)||(p2311==1)))")
Detected timeout of ITS tools.
[2026-05-27 17:01:36] [INFO ] Flatten gal took : 16 ms
[2026-05-27 17:01:36] [INFO ] Applying decomposition
[2026-05-27 17:01:36] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13422550385030957091.txt' '-o' '/tmp/graph13422550385030957091.bin' '-w' '/tmp/graph13422550385030957091.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13422550385030957091.bin' '-l' '-1' '-v' '-w' '/tmp/graph13422550385030957091.weights' '-q' '0' '-e' '0.001'
[2026-05-27 17:01:36] [INFO ] Decomposing Gal with order
[2026-05-27 17:01:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 17:01:36] [INFO ] Removed a total of 285 redundant transitions.
[2026-05-27 17:01:36] [INFO ] Flatten gal took : 63 ms
[2026-05-27 17:01:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 66 labels/synchronizations in 12 ms.
[2026-05-27 17:01:36] [INFO ] Time to serialize gal into /tmp/LTL8782637632374427206.gal : 7 ms
[2026-05-27 17:01:36] [INFO ] Time to serialize properties into /tmp/LTL743003095837214963.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8782637632374427206.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL743003095837214963.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...253
Read 1 LTL properties
Checking formula 0 : !((G(F(("(((i5.u16.p686==0)||(i2.u6.p383==1))||((u44.p1991==0)||(u45.p2311==1)))")||(G("(i8.u28.p1091==1)"))))))
Formula 0 simplified : G(F!"(i8.u28.p1091==1)" & FG!"(((i5.u16.p686==0)||(i2.u6.p383==1))||((u44.p1991==0)||(u45.p2311==1)))")
Detected timeout of ITS tools.
Treatment of property FlexibleBarrier-PT-14b-LTLCardinality-06 finished in 136663 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((F(!p1) U G(p2))&&p0))))'
Support contains 6 out of 796 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 796/796 places, 1055/1055 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 775 transition count 1034
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 775 transition count 1034
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 45 place count 775 transition count 1031
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 62 place count 758 transition count 1014
Iterating global reduction 1 with 17 rules applied. Total rules applied 79 place count 758 transition count 1014
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 86 place count 758 transition count 1007
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 96 place count 748 transition count 997
Iterating global reduction 2 with 10 rules applied. Total rules applied 106 place count 748 transition count 997
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 112 place count 748 transition count 991
Applied a total of 112 rules in 93 ms. Remains 748 /796 variables (removed 48) and now considering 991/1055 (removed 64) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15156331462119419539.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5047424702738916918.kers'
[2026-05-27 17:01:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15156331462119419539.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5047424702738916918.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 991 rows 748 cols 2889 entries
Finished phase 1 with 732 SingleSign rule and 0 generalized
[2026-05-27 17:01:51] [INFO ] Computed 16 invariants in 6 ms
Computed 16 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-5047424702738916918.kers
Total runtime 7 ms.
[2026-05-27 17:01:52] [INFO ] Implicit Places using invariants in 930 ms returned []
[2026-05-27 17:01:52] [INFO ] Invariant cache hit.
[2026-05-27 17:01:54] [INFO ] Implicit Places using invariants and state equation in 1517 ms returned []
Implicit Place search using SMT with State Equation took 2449 ms to find 0 implicit places.
Running 990 sub problems to find dead transitions.
[2026-05-27 17:01:54] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 747/1739 variables, and 0 constraints, problems are : Problem set: 0 solved, 990 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/748 constraints, PredecessorRefiner: 990/990 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 990 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 747/1739 variables, and 0 constraints, problems are : Problem set: 0 solved, 990 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/748 constraints, PredecessorRefiner: 0/990 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60390ms problems are : Problem set: 0 solved, 990 unsolved
Search for dead transitions found 0 dead transitions in 60393ms
Starting structural reductions in LTL mode, iteration 1 : 748/796 places, 991/1055 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62943 ms. Remains : 748/796 places, 991/1055 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((F(!p1) U G(p2))&&p0))))'
Stuttering acceptance computed with spot in 242 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, p1, (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 72273 steps with 720 reset in 345 ms.
FORMULA FlexibleBarrier-PT-14b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLCardinality-07 finished in 63585 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(F(p1) U X(p2))))'
Support contains 5 out of 796 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 796/796 places, 1055/1055 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 774 transition count 1033
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 774 transition count 1033
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 46 place count 774 transition count 1031
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 65 place count 755 transition count 1012
Iterating global reduction 1 with 19 rules applied. Total rules applied 84 place count 755 transition count 1012
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 94 place count 755 transition count 1002
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 103 place count 746 transition count 993
Iterating global reduction 2 with 9 rules applied. Total rules applied 112 place count 746 transition count 993
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 118 place count 746 transition count 987
Applied a total of 118 rules in 163 ms. Remains 746 /796 variables (removed 50) and now considering 987/1055 (removed 68) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5087589282155381285.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2314634004590293054.kers'
[2026-05-27 17:02:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5087589282155381285.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2314634004590293054.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 987 rows 746 cols 2873 entries
Finished phase 1 with 730 SingleSign rule and 0 generalized
[2026-05-27 17:02:55] [INFO ] Computed 16 invariants in 8 ms
Computed 16 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-2314634004590293054.kers
Total runtime 10 ms.
[2026-05-27 17:02:56] [INFO ] Implicit Places using invariants in 1365 ms returned []
[2026-05-27 17:02:56] [INFO ] Invariant cache hit.
[2026-05-27 17:02:58] [INFO ] Implicit Places using invariants and state equation in 1569 ms returned []
Implicit Place search using SMT with State Equation took 2942 ms to find 0 implicit places.
Running 986 sub problems to find dead transitions.
[2026-05-27 17:02:58] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 745/1733 variables, and 0 constraints, problems are : Problem set: 0 solved, 986 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/746 constraints, PredecessorRefiner: 986/986 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 986 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 745/1733 variables, and 0 constraints, problems are : Problem set: 0 solved, 986 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/746 constraints, PredecessorRefiner: 0/986 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60410ms problems are : Problem set: 0 solved, 986 unsolved
Search for dead transitions found 0 dead transitions in 60414ms
Starting structural reductions in LTL mode, iteration 1 : 746/796 places, 987/1055 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63522 ms. Remains : 746/796 places, 987/1055 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(F(p1) U X(p2))))'
Stuttering acceptance computed with spot in 187 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 295 ms.
Product exploration explored 100000 steps with 50000 reset in 375 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Computed a total of 16 stabilizing places and 16 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 18 ms. Proved property starting from automaton with 5 states, 8 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 30 ms.
FORMULA FlexibleBarrier-PT-14b-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-14b-LTLCardinality-08 finished in 64458 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (p1||G(p0)))))'
Support contains 4 out of 796 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 796/796 places, 1055/1055 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 773 transition count 1032
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 773 transition count 1032
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 49 place count 773 transition count 1029
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 68 place count 754 transition count 1010
Iterating global reduction 1 with 19 rules applied. Total rules applied 87 place count 754 transition count 1010
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 96 place count 754 transition count 1001
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 106 place count 744 transition count 991
Iterating global reduction 2 with 10 rules applied. Total rules applied 116 place count 744 transition count 991
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 123 place count 744 transition count 984
Applied a total of 123 rules in 133 ms. Remains 744 /796 variables (removed 52) and now considering 984/1055 (removed 71) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11768887462864895471.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3413250519188606651.kers'
[2026-05-27 17:03:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11768887462864895471.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3413250519188606651.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 984 rows 744 cols 2863 entries
Finished phase 1 with 728 SingleSign rule and 0 generalized
[2026-05-27 17:03:59] [INFO ] Computed 16 invariants in 9 ms
Computed 16 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-3413250519188606651.kers
Total runtime 11 ms.
[2026-05-27 17:04:00] [INFO ] Implicit Places using invariants in 1116 ms returned []
[2026-05-27 17:04:00] [INFO ] Invariant cache hit.
[2026-05-27 17:04:02] [INFO ] Implicit Places using invariants and state equation in 1427 ms returned []
Implicit Place search using SMT with State Equation took 2545 ms to find 0 implicit places.
Running 983 sub problems to find dead transitions.
[2026-05-27 17:04:02] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/743 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 983 unsolved
SMT process timed out in 30326ms, After SMT, problems are : Problem set: 0 solved, 983 unsolved
Search for dead transitions found 0 dead transitions in 30328ms
Starting structural reductions in LTL mode, iteration 1 : 744/796 places, 984/1055 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33011 ms. Remains : 744/796 places, 984/1055 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (G(p0)||p1))))'
Stuttering acceptance computed with spot in 95 ms :[true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLCardinality-10
Product exploration explored 100000 steps with 995 reset in 287 ms.
Product exploration explored 100000 steps with 993 reset in 278 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Computed a total of 16 stabilizing places and 16 stable transitions
Knowledge based reduction with 9 factoid took 63 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 40000 steps (397 resets) in 227 ms. (175 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (39 resets) in 76 ms. (519 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (37 resets) in 61 ms. (645 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (40 resets) in 392 ms. (101 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (37 resets) in 312 ms. (127 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (41 resets) in 112 ms. (354 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 249878 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :0 out of 5
Probabilistic random walk after 249878 steps, saw 78511 distinct states, run finished after 3001 ms. (steps per millisecond=83 ) properties seen :0
[2026-05-27 17:04:36] [INFO ] Invariant cache hit.
Problem apf1 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 261/265 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/265 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 479/744 variables, 13/16 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/744 variables, 0/16 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 984/1728 variables, 744/760 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1728 variables, 0/760 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/1728 variables, 0/760 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1728/1728 variables, and 760 constraints, problems are : Problem set: 1 solved, 4 unsolved in 792 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 744/744 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 261/265 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/265 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 479/744 variables, 13/16 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/744 variables, 5/21 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/744 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 984/1728 variables, 744/765 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1728 variables, 4/769 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1728 variables, 0/769 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/1728 variables, 0/769 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1728/1728 variables, and 769 constraints, problems are : Problem set: 1 solved, 4 unsolved in 4686 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 744/744 constraints, PredecessorRefiner: 4/5 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5490ms problems are : Problem set: 1 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 2 properties in 367 ms.
Support contains 4 out of 744 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 744/744 places, 984/984 transitions.
Graph (trivial) has 695 edges and 744 vertex of which 85 / 744 are part of one of the 14 SCC in 1 ms
Free SCC test removed 71 places
Drop transitions (Empty/Sink Transition effects.) removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 0 with 67 rules applied. Total rules applied 68 place count 673 transition count 831
Reduce places removed 67 places and 0 transitions.
Iterating post reduction 1 with 67 rules applied. Total rules applied 135 place count 606 transition count 831
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 135 place count 606 transition count 801
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 195 place count 576 transition count 801
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 222 place count 549 transition count 774
Iterating global reduction 2 with 27 rules applied. Total rules applied 249 place count 549 transition count 774
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 250 place count 548 transition count 773
Iterating global reduction 2 with 1 rules applied. Total rules applied 251 place count 548 transition count 773
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: 89
Deduced a syphon composed of 89 places in 0 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 2 with 178 rules applied. Total rules applied 429 place count 459 transition count 684
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 2 with 28 rules applied. Total rules applied 457 place count 459 transition count 656
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 471 place count 445 transition count 642
Iterating global reduction 3 with 14 rules applied. Total rules applied 485 place count 445 transition count 642
Free-agglomeration rule applied 367 times.
Iterating global reduction 3 with 367 rules applied. Total rules applied 852 place count 445 transition count 275
Reduce places removed 367 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 167 transitions
Reduce isomorphic transitions removed 167 transitions.
Graph (complete) has 215 edges and 78 vertex of which 33 are kept as prefixes of interest. Removing 45 places using SCC suffix rule.1 ms
Discarding 45 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 535 rules applied. Total rules applied 1387 place count 33 transition count 108
Drop transitions (Empty/Sink Transition effects.) removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1450 place count 33 transition count 45
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1451 place count 32 transition count 44
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 25 edges and 31 vertex of which 10 / 31 are part of one of the 5 SCC in 0 ms
Free SCC test removed 5 places
Iterating post reduction 5 with 2 rules applied. Total rules applied 1453 place count 26 transition count 44
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 1463 place count 26 transition count 34
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 5 Pre rules applied. Total rules applied 1463 place count 26 transition count 29
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 7 with 10 rules applied. Total rules applied 1473 place count 21 transition count 29
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 1478 place count 21 transition count 24
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 1488 place count 16 transition count 19
Free-agglomeration rule applied 5 times.
Iterating global reduction 8 with 5 rules applied. Total rules applied 1493 place count 16 transition count 14
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1506 place count 8 transition count 9
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1507 place count 8 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1508 place count 7 transition count 8
Applied a total of 1508 rules in 192 ms. Remains 7 /744 variables (removed 737) and now considering 8/984 (removed 976) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 7/744 places, 8/984 transitions.
RANDOM walk for 20 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/2 properties
Found 1 invariant AP formulas.
Knowledge based reduction with 10 factoid took 125 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[true, (NOT p0), (NOT p0)]
Knowledge-based reduction took 9725 ms.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Support contains 4 out of 744 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 744/744 places, 984/984 transitions.
Graph (trivial) has 695 edges and 744 vertex of which 85 / 744 are part of one of the 14 SCC in 1 ms
Free SCC test removed 71 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 0 with 67 rules applied. Total rules applied 68 place count 672 transition count 844
Reduce places removed 67 places and 0 transitions.
Iterating post reduction 1 with 67 rules applied. Total rules applied 135 place count 605 transition count 844
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 135 place count 605 transition count 814
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 195 place count 575 transition count 814
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 222 place count 548 transition count 787
Iterating global reduction 2 with 27 rules applied. Total rules applied 249 place count 548 transition count 787
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 250 place count 547 transition count 786
Iterating global reduction 2 with 1 rules applied. Total rules applied 251 place count 547 transition count 786
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: 87
Deduced a syphon composed of 87 places in 1 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 2 with 174 rules applied. Total rules applied 425 place count 460 transition count 699
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 2 with 14 rules applied. Total rules applied 439 place count 460 transition count 685
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 441 place count 458 transition count 683
Applied a total of 441 rules in 156 ms. Remains 458 /744 variables (removed 286) and now considering 683/984 (removed 301) transitions.
[2026-05-27 17:04:43] [INFO ] Flow matrix only has 656 transitions (discarded 27 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16106746336139549546.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10019224692409949189.kers'
[2026-05-27 17:04:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16106746336139549546.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10019224692409949189.kers]
Normalized transition count is 655 out of 656 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 655 rows 457 cols 2021 entries
Finished phase 1 with 442 SingleSign rule and 0 generalized
[2026-05-27 17:04:43] [INFO ] Computed 16 invariants in 3 ms
Computed 16 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-10019224692409949189.kers
Total runtime 5 ms.
[2026-05-27 17:04:44] [INFO ] Implicit Places using invariants in 978 ms returned []
[2026-05-27 17:04:44] [INFO ] Flow matrix only has 656 transitions (discarded 27 similar events)
[2026-05-27 17:04:44] [INFO ] Invariant cache hit.
[2026-05-27 17:04:45] [INFO ] Implicit Places using invariants and state equation in 1064 ms returned []
Implicit Place search using SMT with State Equation took 2044 ms to find 0 implicit places.
[2026-05-27 17:04:45] [INFO ] Redundant transitions in 5 ms returned []
Running 301 sub problems to find dead transitions.
[2026-05-27 17:04:45] [INFO ] Flow matrix only has 656 transitions (discarded 27 similar events)
[2026-05-27 17:04:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/444 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/444 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (OVERLAPS) 14/458 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/458 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (OVERLAPS) 655/1113 variables, 458/474 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1113/1114 variables, and 474 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 458/458 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 301 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/444 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/444 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (OVERLAPS) 14/458 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/458 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (OVERLAPS) 655/1113 variables, 458/474 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1113 variables, 301/775 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1113/1114 variables, and 775 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 458/458 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60130ms problems are : Problem set: 0 solved, 301 unsolved
Search for dead transitions found 0 dead transitions in 60131ms
Starting structural reductions in SI_LTL mode, iteration 1 : 458/744 places, 683/984 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62346 ms. Remains : 458/744 places, 683/984 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 54 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (1998 resets) in 416 ms. (95 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (18 resets) in 31 ms. (1250 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (18 resets) in 33 ms. (1176 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (16 resets) in 41 ms. (952 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 363757 steps, run timeout after 3001 ms. (steps per millisecond=121 ) properties seen :0 out of 3
Probabilistic random walk after 363757 steps, saw 117161 distinct states, run finished after 3001 ms. (steps per millisecond=121 ) properties seen :0
[2026-05-27 17:05:48] [INFO ] Flow matrix only has 656 transitions (discarded 27 similar events)
[2026-05-27 17:05:48] [INFO ] Invariant cache hit.
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, 3 unsolved
At refinement iteration 1 (OVERLAPS) 211/215 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/215 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 389/604 variables, 215/218 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 389/993 variables, 171/389 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/993 variables, 1/390 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/993 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 72/1065 variables, 12/402 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1065 variables, 24/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1065 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 48/1113 variables, 48/474 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1113 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/1113 variables, 0/474 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1113/1114 variables, and 474 constraints, problems are : Problem set: 0 solved, 3 unsolved in 534 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 458/458 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 211/215 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/215 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 389/604 variables, 215/218 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 1/219 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 389/993 variables, 171/390 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/993 variables, 1/391 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/993 variables, 2/393 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/993 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 72/1065 variables, 12/405 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1065 variables, 24/429 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1065 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 48/1113 variables, 48/477 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1113 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1113 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1113/1114 variables, and 477 constraints, problems are : Problem set: 0 solved, 3 unsolved in 943 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 458/458 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1484ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 257 steps, including 24 resets, run visited all 3 properties in 3 ms. (steps per millisecond=85 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 2 ms.
Knowledge based reduction with 9 factoid took 90 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Knowledge-based reduction took 5067 ms.
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4859 reset in 1140 ms.
Entered a terminal (fully accepting) state of product in 5678 steps with 278 reset in 48 ms.
FORMULA FlexibleBarrier-PT-14b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLCardinality-10 finished in 112339 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(F(p1)))))'
Support contains 4 out of 796 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 796/796 places, 1055/1055 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 773 transition count 1032
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 773 transition count 1032
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 49 place count 773 transition count 1029
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 68 place count 754 transition count 1010
Iterating global reduction 1 with 19 rules applied. Total rules applied 87 place count 754 transition count 1010
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 96 place count 754 transition count 1001
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 106 place count 744 transition count 991
Iterating global reduction 2 with 10 rules applied. Total rules applied 116 place count 744 transition count 991
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 122 place count 744 transition count 985
Applied a total of 122 rules in 96 ms. Remains 744 /796 variables (removed 52) and now considering 985/1055 (removed 70) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1674749910121998540.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6501510690188169754.kers'
[2026-05-27 17:05:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1674749910121998540.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6501510690188169754.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 985 rows 744 cols 2869 entries
Finished phase 1 with 728 SingleSign rule and 0 generalized
[2026-05-27 17:05:52] [INFO ] Computed 16 invariants in 5 ms
Computed 16 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-6501510690188169754.kers
Total runtime 7 ms.
[2026-05-27 17:05:52] [INFO ] Implicit Places using invariants in 944 ms returned []
[2026-05-27 17:05:52] [INFO ] Invariant cache hit.
[2026-05-27 17:05:54] [INFO ] Implicit Places using invariants and state equation in 1610 ms returned []
Implicit Place search using SMT with State Equation took 2558 ms to find 0 implicit places.
Running 984 sub problems to find dead transitions.
[2026-05-27 17:05:54] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 743/1729 variables, and 0 constraints, problems are : Problem set: 0 solved, 984 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/744 constraints, PredecessorRefiner: 984/984 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 984 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 743/1729 variables, and 0 constraints, problems are : Problem set: 0 solved, 984 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/744 constraints, PredecessorRefiner: 0/984 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60529ms problems are : Problem set: 0 solved, 984 unsolved
Search for dead transitions found 0 dead transitions in 60533ms
Starting structural reductions in LTL mode, iteration 1 : 744/796 places, 985/1055 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63194 ms. Remains : 744/796 places, 985/1055 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(F(p1)))))'
Stuttering acceptance computed with spot in 274 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLCardinality-13
Product exploration explored 100000 steps with 33333 reset in 303 ms.
Product exploration explored 100000 steps with 33333 reset in 307 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Computed a total of 16 stabilizing places and 16 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 6 factoid took 13 ms. Proved property starting from automaton with 5 states, 8 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 19 ms.
FORMULA FlexibleBarrier-PT-14b-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-14b-LTLCardinality-13 finished in 64147 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(p0) U X((p1||X(X(F(p2)))))))))'
Spot run failed in 59 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Spot run failed in 52 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-27 17:06:56] [INFO ] Flatten gal took : 23 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16632930323889058734
[2026-05-27 17:06:56] [INFO ] Computing symmetric may disable matrix : 1055 transitions.
[2026-05-27 17:06:56] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 17:06:56] [INFO ] Applying decomposition
[2026-05-27 17:06:56] [INFO ] Computing symmetric may enable matrix : 1055 transitions.
[2026-05-27 17:06:56] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 17:06:56] [INFO ] Flatten gal took : 41 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17886447356917864454.txt' '-o' '/tmp/graph17886447356917864454.bin' '-w' '/tmp/graph17886447356917864454.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17886447356917864454.bin' '-l' '-1' '-v' '-w' '/tmp/graph17886447356917864454.weights' '-q' '0' '-e' '0.001'
[2026-05-27 17:06:56] [INFO ] Decomposing Gal with order
[2026-05-27 17:06:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 17:06:56] [INFO ] Computing Do-Not-Accords matrix : 1055 transitions.
[2026-05-27 17:06:56] [INFO ] Computation of Completed DNA matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 17:06:56] [INFO ] Built C files in 247ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16632930323889058734
Running compilation step : cd /tmp/ltsmin16632930323889058734;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-27 17:06:56] [INFO ] Removed a total of 303 redundant transitions.
[2026-05-27 17:06:56] [INFO ] Flatten gal took : 112 ms
[2026-05-27 17:06:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 14 ms.
[2026-05-27 17:06:56] [INFO ] Time to serialize gal into /tmp/LTLCardinality11987279344683508342.gal : 22 ms
[2026-05-27 17:06:56] [INFO ] Time to serialize properties into /tmp/LTLCardinality16931543259034089048.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality11987279344683508342.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality16931543259034089048.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 2 LTL properties
Checking formula 0 : !((X(G((G("((i11.u104.p1261==0)||(u161.p2169==1))"))U(X(("(i14.u138.p1600!=1)")||(X(X(F("((i11.u104.p1261==0)||(i12.u120.p1451==1))"))...163
Formula 0 simplified : XF(F!"((i11.u104.p1261==0)||(u161.p2169==1))" R X(!"(i14.u138.p1600!=1)" & XXG!"((i11.u104.p1261==0)||(i12.u120.p1451==1))"))
Compilation finished in 5349 ms.
Running link step : cd /tmp/ltsmin16632930323889058734;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 69 ms.
Running LTSmin : cd /tmp/ltsmin16632930323889058734;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X([](([]((LTLAPp0==true)) U X(((LTLAPp1==true)||X(X(<>((LTLAPp2==true)))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin16632930323889058734;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X([](([]((LTLAPp0==true)) U X(((LTLAPp1==true)||X(X(<>((LTLAPp2==true)))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin16632930323889058734;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>(([]((LTLAPp4==true))||(LTLAPp3==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-27 17:31:03] [INFO ] Applying decomposition
[2026-05-27 17:31:04] [INFO ] Flatten gal took : 568 ms
[2026-05-27 17:31:04] [INFO ] Decomposing Gal with order
[2026-05-27 17:31:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 17:31:05] [INFO ] Removed a total of 276 redundant transitions.
[2026-05-27 17:31:05] [INFO ] Flatten gal took : 886 ms
[2026-05-27 17:31:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 848 labels/synchronizations in 1105 ms.
[2026-05-27 17:31:07] [INFO ] Time to serialize gal into /tmp/LTLCardinality8548999862960591102.gal : 97 ms
[2026-05-27 17:31:07] [INFO ] Time to serialize properties into /tmp/LTLCardinality11300206457055284027.ltl : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality8548999862960591102.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality11300206457055284027.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties
Checking formula 0 : !((X(G((G("((i0.i0.i0.i0.i0.u23.p1261==0)||(i1.u29.p2169==1))"))U(X(("(i0.i0.u26.p1600!=1)")||(X(X(F("((i0.i0.i0.i0.i0.u23.p1261==0)||...193
Formula 0 simplified : XF(F!"((i0.i0.i0.i0.i0.u23.p1261==0)||(i1.u29.p2169==1))" R X(!"(i0.i0.u26.p1600!=1)" & XXG!"((i0.i0.i0.i0.i0.u23.p1261==0)||(i0.i0....178
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin16632930323889058734;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>(([]((LTLAPp4==true))||(LTLAPp3==true))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin16632930323889058734;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X([](([]((LTLAPp0==true)) U X(((LTLAPp1==true)||X(X(<>((LTLAPp2==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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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-14b"
export BK_EXAMINATION="LTLCardinality"
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 2-5973"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-14b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r130-smll-177955809100395"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-14b.tgz
mv FlexibleBarrier-PT-14b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;