About the Execution of ITS-Tools for FlexibleBarrier-PT-10b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 608.699 | 525328.00 | 638367.00 | 1864.90 | FFFFTFFTFFFFFFFT | 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-177955809100363.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-10b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809100363
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 812K
-rw-r--r-- 1 mcc users 7.6K Mar 7 06:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 7 06:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 7 06:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 3.5K Mar 15 10:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 15 10:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Mar 7 06:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Mar 7 06:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 7 06:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 7 06:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:12 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 374K 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-10b-LTLCardinality-00
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-01
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-02
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-03
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-04
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-05
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-06
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-07
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-08
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-09
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-10
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-11
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-12
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-13
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-14
FORMULA_NAME FlexibleBarrier-PT-10b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779886285195
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-10b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-27 12:51:26] [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 12:51:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 12:51:27] [INFO ] Load time of PNML (sax parser for PT used): 238 ms
[2026-05-27 12:51:27] [INFO ] Transformed 1402 places.
[2026-05-27 12:51:27] [INFO ] Transformed 1613 transitions.
[2026-05-27 12:51:27] [INFO ] Found NUPN structural information;
[2026-05-27 12:51:27] [INFO ] Parsed PT model containing 1402 places and 1613 transitions and 4025 arcs in 403 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 1402 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1402/1402 places, 1613/1613 transitions.
Discarding 529 places :
Symmetric choice reduction at 0 with 529 rule applications. Total rules 529 place count 873 transition count 1084
Iterating global reduction 0 with 529 rules applied. Total rules applied 1058 place count 873 transition count 1084
Discarding 238 places :
Symmetric choice reduction at 0 with 238 rule applications. Total rules 1296 place count 635 transition count 846
Iterating global reduction 0 with 238 rules applied. Total rules applied 1534 place count 635 transition count 846
Discarding 143 places :
Symmetric choice reduction at 0 with 143 rule applications. Total rules 1677 place count 492 transition count 703
Iterating global reduction 0 with 143 rules applied. Total rules applied 1820 place count 492 transition count 703
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 1885 place count 492 transition count 638
Applied a total of 1885 rules in 341 ms. Remains 492 /1402 variables (removed 910) and now considering 638/1613 (removed 975) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7736199071518219165.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6682228574112557556.kers'
[2026-05-27 12:51:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7736199071518219165.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6682228574112557556.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 638 rows 492 cols 1815 entries
Finished phase 1 with 480 SingleSign rule and 0 generalized
[2026-05-27 12:51:28] [INFO ] Computed 12 invariants in 6 ms
Computed 12 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-6682228574112557556.kers
Total runtime 12 ms.
[2026-05-27 12:51:29] [INFO ] Implicit Places using invariants in 1081 ms returned []
[2026-05-27 12:51:29] [INFO ] Invariant cache hit.
[2026-05-27 12:51:30] [INFO ] Implicit Places using invariants and state equation in 903 ms returned []
Implicit Place search using SMT with State Equation took 2041 ms to find 0 implicit places.
Running 637 sub problems to find dead transitions.
[2026-05-27 12:51:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/491 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 1 (OVERLAPS) 1/492 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 637 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 492/1130 variables, and 12 constraints, problems are : Problem set: 0 solved, 637 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 0/492 constraints, PredecessorRefiner: 637/637 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 637 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/491 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 1 (OVERLAPS) 1/492 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/492 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 3 (OVERLAPS) 638/1130 variables, 492/504 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1130 variables, 637/1141 constraints. Problems are: Problem set: 0 solved, 637 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1130/1130 variables, and 1144 constraints, problems are : Problem set: 0 solved, 637 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 492/492 constraints, PredecessorRefiner: 637/637 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60596ms problems are : Problem set: 0 solved, 637 unsolved
Search for dead transitions found 0 dead transitions in 60636ms
Starting structural reductions in LTL mode, iteration 1 : 492/1402 places, 638/1613 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63100 ms. Remains : 492/1402 places, 638/1613 transitions.
Starting structural reductions in LTL mode, iteration 0 : 492/492 places, 638/638 transitions.
Applied a total of 0 rules in 24 ms. Remains 492 /492 variables (removed 0) and now considering 638/638 (removed 0) transitions.
[2026-05-27 12:52:30] [INFO ] Invariant cache hit.
[2026-05-27 12:52:31] [INFO ] Implicit Places using invariants in 362 ms returned []
[2026-05-27 12:52:31] [INFO ] Invariant cache hit.
[2026-05-27 12:52:31] [INFO ] Implicit Places using invariants and state equation in 693 ms returned []
Implicit Place search using SMT with State Equation took 1057 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1082 ms. Remains : 492/492 places, 638/638 transitions.
Support contains 28 out of 492 places after structural reductions.
[2026-05-27 12:52:32] [INFO ] Flatten gal took : 95 ms
[2026-05-27 12:52:32] [INFO ] Flatten gal took : 49 ms
[2026-05-27 12:52:32] [INFO ] Input system was already deterministic with 638 transitions.
Reduction of identical properties reduced properties to check from 19 to 17
RANDOM walk for 40000 steps (521 resets) in 2254 ms. (17 steps per ms) remains 12/17 properties
BEST_FIRST walk for 40004 steps (61 resets) in 202 ms. (197 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40004 steps (63 resets) in 116 ms. (341 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (62 resets) in 140 ms. (283 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (63 resets) in 139 ms. (285 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (61 resets) in 101 ms. (392 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (56 resets) in 68 ms. (579 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (70 resets) in 114 ms. (347 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (61 resets) in 88 ms. (449 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (60 resets) in 74 ms. (533 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (62 resets) in 85 ms. (465 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (61 resets) in 126 ms. (314 steps per ms) remains 9/10 properties
[2026-05-27 12:52:33] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 402/417 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/417 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 75/492 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/492 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 638/1130 variables, 492/504 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1130 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/1130 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1130/1130 variables, and 504 constraints, problems are : Problem set: 0 solved, 9 unsolved in 1022 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 492/492 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 402/417 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/417 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/417 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 75/492 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/492 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 638/1130 variables, 492/507 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1130 variables, 9/516 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1130 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 0/1130 variables, 1/517 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1130 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 0/1130 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1130/1130 variables, and 517 constraints, problems are : Problem set: 0 solved, 9 unsolved in 4082 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 492/492 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5115ms problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 8 different solutions.
Finished Parikh walk after 191 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=95 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 9 properties in 894 ms.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 12 stabilizing places and 12 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' '!(X((G((p0||G(!p1))) U X(p2))))'
Support contains 4 out of 492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 492/492 places, 638/638 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 474 transition count 620
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 474 transition count 620
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 474 transition count 619
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 52 place count 459 transition count 604
Iterating global reduction 1 with 15 rules applied. Total rules applied 67 place count 459 transition count 604
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 76 place count 459 transition count 595
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 81 place count 454 transition count 590
Iterating global reduction 2 with 5 rules applied. Total rules applied 86 place count 454 transition count 590
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 89 place count 454 transition count 587
Applied a total of 89 rules in 52 ms. Remains 454 /492 variables (removed 38) and now considering 587/638 (removed 51) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6908793169297226911.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16180157306842160621.kers'
[2026-05-27 12:52:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6908793169297226911.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16180157306842160621.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 587 rows 454 cols 1661 entries
Finished phase 1 with 442 SingleSign rule and 0 generalized
[2026-05-27 12:52:40] [INFO ] Computed 12 invariants in 3 ms
Computed 12 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16180157306842160621.kers
Total runtime 4 ms.
[2026-05-27 12:52:40] [INFO ] Implicit Places using invariants in 324 ms returned []
[2026-05-27 12:52:40] [INFO ] Invariant cache hit.
[2026-05-27 12:52:40] [INFO ] Implicit Places using invariants and state equation in 559 ms returned []
Implicit Place search using SMT with State Equation took 885 ms to find 0 implicit places.
Running 586 sub problems to find dead transitions.
[2026-05-27 12:52:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 586 unsolved
At refinement iteration 1 (OVERLAPS) 1/454 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 586 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 586 unsolved
SMT process timed out in 30184ms, After SMT, problems are : Problem set: 0 solved, 586 unsolved
Search for dead transitions found 0 dead transitions in 30187ms
Starting structural reductions in LTL mode, iteration 1 : 454/492 places, 587/638 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31127 ms. Remains : 454/492 places, 587/638 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((p0||G(!p1))) U X(p2))))'
Stuttering acceptance computed with spot in 627 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), true, p1, (AND p1 (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLCardinality-00 finished in 31859 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((X((F(p0)||X(p1))) U (p1&&X((F(p0)||X(p1)))))))'
Support contains 3 out of 492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 492/492 places, 638/638 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 473 transition count 619
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 473 transition count 619
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 473 transition count 617
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 55 place count 458 transition count 602
Iterating global reduction 1 with 15 rules applied. Total rules applied 70 place count 458 transition count 602
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 80 place count 458 transition count 592
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 85 place count 453 transition count 587
Iterating global reduction 2 with 5 rules applied. Total rules applied 90 place count 453 transition count 587
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 93 place count 453 transition count 584
Applied a total of 93 rules in 64 ms. Remains 453 /492 variables (removed 39) and now considering 584/638 (removed 54) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18402028854391826919.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6341209863295115198.kers'
[2026-05-27 12:53:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18402028854391826919.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6341209863295115198.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 584 rows 453 cols 1647 entries
Finished phase 1 with 441 SingleSign rule and 0 generalized
[2026-05-27 12:53:11] [INFO ] Computed 12 invariants in 3 ms
Computed 12 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-6341209863295115198.kers
Total runtime 4 ms.
[2026-05-27 12:53:12] [INFO ] Implicit Places using invariants in 487 ms returned []
[2026-05-27 12:53:12] [INFO ] Invariant cache hit.
[2026-05-27 12:53:12] [INFO ] Implicit Places using invariants and state equation in 645 ms returned []
Implicit Place search using SMT with State Equation took 1134 ms to find 0 implicit places.
Running 583 sub problems to find dead transitions.
[2026-05-27 12:53:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/452 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 1 (OVERLAPS) 1/453 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 583 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 453/1037 variables, and 12 constraints, problems are : Problem set: 0 solved, 583 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 0/453 constraints, PredecessorRefiner: 583/583 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 583 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/452 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 583 unsolved
At refinement iteration 1 (OVERLAPS) 1/453 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 583 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 453/1037 variables, and 12 constraints, problems are : Problem set: 0 solved, 583 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 0/453 constraints, PredecessorRefiner: 0/583 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60165ms problems are : Problem set: 0 solved, 583 unsolved
Search for dead transitions found 0 dead transitions in 60167ms
Starting structural reductions in LTL mode, iteration 1 : 453/492 places, 584/638 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61368 ms. Remains : 453/492 places, 584/638 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((X((F(p0)||X(p1))) U (p1&&X((F(p0)||X(p1)))))))'
Stuttering acceptance computed with spot in 273 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLCardinality-05
Product exploration explored 100000 steps with 24944 reset in 526 ms.
Product exploration explored 100000 steps with 25015 reset in 393 ms.
Computed a total of 12 stabilizing places and 12 stable transitions
Computed a total of 12 stabilizing places and 12 stable transitions
Knowledge based reduction with 4 factoid took 100 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (515 resets) in 483 ms. (82 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40003 steps (60 resets) in 84 ms. (470 steps per ms) remains 1/1 properties
[2026-05-27 12:54:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 89/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 363/453 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/453 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 584/1037 variables, 453/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1037 variables, 1/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1037 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1037 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1037/1037 variables, and 466 constraints, problems are : Problem set: 0 solved, 1 unsolved in 772 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 453/453 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 89/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 363/453 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/453 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/453 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/453 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 584/1037 variables, 453/467 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1037 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1037 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1037 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1037/1037 variables, and 468 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1079 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 453/453 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1876ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 66 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=66 )
Parikh walk visited 1 properties in 1 ms.
Knowledge based reduction with 4 factoid took 106 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2026-05-27 12:54:16] [INFO ] Invariant cache hit.
[2026-05-27 12:54:17] [INFO ] [Real]Absence check using 12 positive place invariants in 43 ms returned sat
[2026-05-27 12:54:20] [INFO ] [Real]Absence check using state equation in 3069 ms returned sat
[2026-05-27 12:54:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 12:54:20] [INFO ] [Nat]Absence check using 12 positive place invariants in 31 ms returned sat
[2026-05-27 12:54:21] [INFO ] [Nat]Absence check using state equation in 827 ms returned sat
[2026-05-27 12:54:21] [INFO ] Computed and/alt/rep : 575/1017/575 causal constraints (skipped 8 transitions) in 65 ms.
[2026-05-27 12:54:31] [INFO ] Added : 567 causal constraints over 114 iterations in 9775 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 16944 ms.
Stuttering acceptance computed with spot in 285 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 3 out of 453 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 453/453 places, 584/584 transitions.
Applied a total of 0 rules in 15 ms. Remains 453 /453 variables (removed 0) and now considering 584/584 (removed 0) transitions.
[2026-05-27 12:54:31] [INFO ] Invariant cache hit.
[2026-05-27 12:54:32] [INFO ] Implicit Places using invariants in 529 ms returned []
[2026-05-27 12:54:32] [INFO ] Invariant cache hit.
[2026-05-27 12:54:32] [INFO ] Implicit Places using invariants and state equation in 693 ms returned []
Implicit Place search using SMT with State Equation took 1236 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1252 ms. Remains : 453/453 places, 584/584 transitions.
Computed a total of 12 stabilizing places and 12 stable transitions
Computed a total of 12 stabilizing places and 12 stable transitions
Knowledge based reduction with 4 factoid took 85 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (519 resets) in 307 ms. (129 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (62 resets) in 233 ms. (170 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (59 resets) in 90 ms. (439 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (63 resets) in 89 ms. (444 steps per ms) remains 1/3 properties
[2026-05-27 12:54:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 89/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 363/453 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/453 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 584/1037 variables, 453/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1037 variables, 1/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1037 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1037 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1037/1037 variables, and 466 constraints, problems are : Problem set: 0 solved, 1 unsolved in 791 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 453/453 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 89/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 363/453 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/453 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/453 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/453 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 584/1037 variables, 453/467 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1037 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1037 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1037 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1037/1037 variables, and 468 constraints, problems are : Problem set: 0 solved, 1 unsolved in 669 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 453/453 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1467ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 64 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=64 )
Parikh walk visited 1 properties in 1 ms.
Knowledge based reduction with 4 factoid took 106 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 204 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2026-05-27 12:54:34] [INFO ] Invariant cache hit.
[2026-05-27 12:54:35] [INFO ] [Real]Absence check using 12 positive place invariants in 60 ms returned sat
[2026-05-27 12:54:38] [INFO ] [Real]Absence check using state equation in 3360 ms returned sat
[2026-05-27 12:54:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 12:54:39] [INFO ] [Nat]Absence check using 12 positive place invariants in 24 ms returned sat
[2026-05-27 12:54:39] [INFO ] [Nat]Absence check using state equation in 635 ms returned sat
[2026-05-27 12:54:39] [INFO ] Computed and/alt/rep : 575/1017/575 causal constraints (skipped 8 transitions) in 45 ms.
[2026-05-27 12:54:48] [INFO ] Added : 567 causal constraints over 114 iterations in 8791 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 15879 ms.
Stuttering acceptance computed with spot in 226 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 234 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration explored 100000 steps with 24983 reset in 196 ms.
Product exploration explored 100000 steps with 24975 reset in 214 ms.
Spot run failed in 145 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/ltsmin18017363485889248544
[2026-05-27 12:54:49] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18017363485889248544
Running compilation step : cd /tmp/ltsmin18017363485889248544;'/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 1938 ms.
Running link step : cd /tmp/ltsmin18017363485889248544;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 58 ms.
Running LTSmin : cd /tmp/ltsmin18017363485889248544;'/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/stateBased728012233326104532.hoa' '--buchi-type=spotba'
LTSmin run took 96 ms.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-05 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property FlexibleBarrier-PT-10b-LTLCardinality-05 finished in 100226 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' '!(((p0 U p1) U G(p0)))'
Support contains 3 out of 492 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 492/492 places, 638/638 transitions.
Graph (trivial) has 457 edges and 492 vertex of which 61 / 492 are part of one of the 10 SCC in 6 ms
Free SCC test removed 51 places
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 51 rules applied. Total rules applied 52 place count 440 transition count 534
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 1 with 51 rules applied. Total rules applied 103 place count 389 transition count 534
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 103 place count 389 transition count 507
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 157 place count 362 transition count 507
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 193 place count 326 transition count 471
Iterating global reduction 2 with 36 rules applied. Total rules applied 229 place count 326 transition count 471
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 231 place count 326 transition count 469
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 231 place count 326 transition count 468
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 233 place count 325 transition count 468
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 241 place count 317 transition count 460
Iterating global reduction 3 with 8 rules applied. Total rules applied 249 place count 317 transition count 460
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 257 place count 317 transition count 452
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 4 with 124 rules applied. Total rules applied 381 place count 255 transition count 390
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 385 place count 251 transition count 386
Iterating global reduction 4 with 4 rules applied. Total rules applied 389 place count 251 transition count 386
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 393 place count 251 transition count 382
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 403 place count 251 transition count 372
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 405 place count 249 transition count 370
Applied a total of 405 rules in 269 ms. Remains 249 /492 variables (removed 243) and now considering 370/638 (removed 268) transitions.
[2026-05-27 12:54:52] [INFO ] Flow matrix only has 351 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15302073934393693855.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12331587393287198063.kers'
[2026-05-27 12:54:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15302073934393693855.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12331587393287198063.kers]
Normalized transition count is 350 out of 351 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 350 rows 248 cols 1051 entries
Finished phase 1 with 237 SingleSign rule and 0 generalized
[2026-05-27 12:54:52] [INFO ] Computed 12 invariants in 2 ms
Computed 12 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12331587393287198063.kers
Total runtime 4 ms.
[2026-05-27 12:54:52] [INFO ] Implicit Places using invariants in 388 ms returned []
[2026-05-27 12:54:52] [INFO ] Flow matrix only has 351 transitions (discarded 19 similar events)
[2026-05-27 12:54:52] [INFO ] Invariant cache hit.
[2026-05-27 12:54:53] [INFO ] Implicit Places using invariants and state equation in 477 ms returned []
Implicit Place search using SMT with State Equation took 867 ms to find 0 implicit places.
[2026-05-27 12:54:53] [INFO ] Redundant transitions in 41 ms returned []
Running 176 sub problems to find dead transitions.
[2026-05-27 12:54:53] [INFO ] Flow matrix only has 351 transitions (discarded 19 similar events)
[2026-05-27 12:54:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/239 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/239 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (OVERLAPS) 10/249 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/249 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (OVERLAPS) 350/599 variables, 249/261 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/599 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (OVERLAPS) 0/599 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 176 unsolved
No progress, stopping.
After SMT solving in domain Real declared 599/600 variables, and 261 constraints, problems are : Problem set: 0 solved, 176 unsolved in 23154 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 249/249 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 176 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/239 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/239 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (OVERLAPS) 10/249 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/249 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (OVERLAPS) 350/599 variables, 249/261 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/599 variables, 176/437 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/599 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 7 (OVERLAPS) 0/599 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 176 unsolved
No progress, stopping.
After SMT solving in domain Int declared 599/600 variables, and 437 constraints, problems are : Problem set: 0 solved, 176 unsolved in 26891 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 249/249 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50143ms problems are : Problem set: 0 solved, 176 unsolved
Search for dead transitions found 0 dead transitions in 50144ms
Starting structural reductions in SI_LTL mode, iteration 1 : 249/492 places, 370/638 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51337 ms. Remains : 249/492 places, 370/638 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' '!(((p0 U p1) U G(p0)))'
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), true]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLCardinality-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLCardinality-06 finished in 51422 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((X((F(p1)||G(!p2)))&&p0)))'
Support contains 5 out of 492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 492/492 places, 638/638 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 476 transition count 622
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 476 transition count 622
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 476 transition count 620
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 46 place count 464 transition count 608
Iterating global reduction 1 with 12 rules applied. Total rules applied 58 place count 464 transition count 608
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 67 place count 464 transition count 599
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 69 place count 462 transition count 597
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 462 transition count 597
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 72 place count 462 transition count 596
Applied a total of 72 rules in 100 ms. Remains 462 /492 variables (removed 30) and now considering 596/638 (removed 42) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16782909519316357937.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13736381921673508513.kers'
[2026-05-27 12:55:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16782909519316357937.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13736381921673508513.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 596 rows 462 cols 1683 entries
Finished phase 1 with 450 SingleSign rule and 0 generalized
[2026-05-27 12:55:43] [INFO ] Computed 12 invariants in 4 ms
Computed 12 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-13736381921673508513.kers
Total runtime 5 ms.
[2026-05-27 12:55:44] [INFO ] Implicit Places using invariants in 516 ms returned []
[2026-05-27 12:55:44] [INFO ] Invariant cache hit.
[2026-05-27 12:55:44] [INFO ] Implicit Places using invariants and state equation in 726 ms returned []
Implicit Place search using SMT with State Equation took 1259 ms to find 0 implicit places.
Running 595 sub problems to find dead transitions.
[2026-05-27 12:55:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/461 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 1 (OVERLAPS) 1/462 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 462/1058 variables, and 12 constraints, problems are : Problem set: 0 solved, 595 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 0/462 constraints, PredecessorRefiner: 595/595 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 595 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/461 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 595 unsolved
At refinement iteration 1 (OVERLAPS) 1/462 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 595 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 462/1058 variables, and 12 constraints, problems are : Problem set: 0 solved, 595 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 0/462 constraints, PredecessorRefiner: 0/595 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60204ms problems are : Problem set: 0 solved, 595 unsolved
Search for dead transitions found 0 dead transitions in 60208ms
Starting structural reductions in LTL mode, iteration 1 : 462/492 places, 596/638 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61572 ms. Remains : 462/492 places, 596/638 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((X((F(p1)||G(p2)))&&p0)))'
Stuttering acceptance computed with spot in 251 ms :[true, (NOT p1), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLCardinality-09 finished in 61871 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(p0)))'
Support contains 2 out of 492 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 492/492 places, 638/638 transitions.
Graph (trivial) has 458 edges and 492 vertex of which 61 / 492 are part of one of the 10 SCC in 2 ms
Free SCC test removed 51 places
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 51 rules applied. Total rules applied 52 place count 440 transition count 534
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 1 with 51 rules applied. Total rules applied 103 place count 389 transition count 534
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 103 place count 389 transition count 507
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 157 place count 362 transition count 507
Discarding 38 places :
Symmetric choice reduction at 2 with 38 rule applications. Total rules 195 place count 324 transition count 469
Iterating global reduction 2 with 38 rules applied. Total rules applied 233 place count 324 transition count 469
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 235 place count 324 transition count 467
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 235 place count 324 transition count 466
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 237 place count 323 transition count 466
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 246 place count 314 transition count 457
Iterating global reduction 3 with 9 rules applied. Total rules applied 255 place count 314 transition count 457
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 264 place count 314 transition count 448
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 4 with 124 rules applied. Total rules applied 388 place count 252 transition count 386
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 392 place count 248 transition count 382
Iterating global reduction 4 with 4 rules applied. Total rules applied 396 place count 248 transition count 382
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 400 place count 248 transition count 378
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 410 place count 248 transition count 368
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 412 place count 246 transition count 366
Applied a total of 412 rules in 210 ms. Remains 246 /492 variables (removed 246) and now considering 366/638 (removed 272) transitions.
[2026-05-27 12:56:45] [INFO ] Flow matrix only has 347 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14130981845640335977.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16822731066577016144.kers'
[2026-05-27 12:56:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14130981845640335977.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16822731066577016144.kers]
Normalized transition count is 346 out of 347 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 346 rows 245 cols 1039 entries
Finished phase 1 with 234 SingleSign rule and 0 generalized
[2026-05-27 12:56:45] [INFO ] Computed 12 invariants in 4 ms
Computed 12 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-16822731066577016144.kers
Total runtime 6 ms.
[2026-05-27 12:56:45] [INFO ] Implicit Places using invariants in 429 ms returned []
[2026-05-27 12:56:45] [INFO ] Flow matrix only has 347 transitions (discarded 19 similar events)
[2026-05-27 12:56:45] [INFO ] Invariant cache hit.
[2026-05-27 12:56:46] [INFO ] Implicit Places using invariants and state equation in 576 ms returned []
Implicit Place search using SMT with State Equation took 1025 ms to find 0 implicit places.
[2026-05-27 12:56:46] [INFO ] Redundant transitions in 11 ms returned []
Running 173 sub problems to find dead transitions.
[2026-05-27 12:56:46] [INFO ] Flow matrix only has 347 transitions (discarded 19 similar events)
[2026-05-27 12:56:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/236 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (OVERLAPS) 10/246 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/246 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (OVERLAPS) 346/592 variables, 246/258 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/592 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (OVERLAPS) 0/592 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Real declared 592/593 variables, and 258 constraints, problems are : Problem set: 0 solved, 173 unsolved in 22850 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 246/246 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 173 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/236 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (OVERLAPS) 10/246 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/246 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (OVERLAPS) 346/592 variables, 246/258 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/592 variables, 173/431 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/592 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (OVERLAPS) 0/592 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Int declared 592/593 variables, and 431 constraints, problems are : Problem set: 0 solved, 173 unsolved in 24336 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 246/246 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47239ms problems are : Problem set: 0 solved, 173 unsolved
Search for dead transitions found 0 dead transitions in 47241ms
Starting structural reductions in SI_LTL mode, iteration 1 : 246/492 places, 366/638 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48495 ms. Remains : 246/492 places, 366/638 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(p0)))'
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLCardinality-11
Stuttering criterion allowed to conclude after 342 steps with 21 reset in 5 ms.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLCardinality-11 finished in 48605 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(G(p0)))'
Support contains 1 out of 492 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 492/492 places, 638/638 transitions.
Graph (trivial) has 459 edges and 492 vertex of which 61 / 492 are part of one of the 10 SCC in 1 ms
Free SCC test removed 51 places
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 51 place count 440 transition count 535
Reduce places removed 50 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 51 rules applied. Total rules applied 102 place count 390 transition count 534
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 103 place count 389 transition count 534
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 27 Pre rules applied. Total rules applied 103 place count 389 transition count 507
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 157 place count 362 transition count 507
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 195 place count 324 transition count 469
Iterating global reduction 3 with 38 rules applied. Total rules applied 233 place count 324 transition count 469
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 235 place count 324 transition count 467
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 235 place count 324 transition count 466
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 237 place count 323 transition count 466
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 247 place count 313 transition count 456
Iterating global reduction 4 with 10 rules applied. Total rules applied 257 place count 313 transition count 456
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 267 place count 313 transition count 446
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 5 with 124 rules applied. Total rules applied 391 place count 251 transition count 384
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 395 place count 247 transition count 380
Iterating global reduction 5 with 4 rules applied. Total rules applied 399 place count 247 transition count 380
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 403 place count 247 transition count 376
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 6 with 9 rules applied. Total rules applied 412 place count 247 transition count 367
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 414 place count 245 transition count 365
Applied a total of 414 rules in 102 ms. Remains 245 /492 variables (removed 247) and now considering 365/638 (removed 273) transitions.
[2026-05-27 12:57:33] [INFO ] Flow matrix only has 346 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1686729918614238223.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-60149677290984685.kers'
[2026-05-27 12:57:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1686729918614238223.kers, --Pflows, --basisKERS=/tmp/petrispot-output-60149677290984685.kers]
Normalized transition count is 345 out of 346 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 345 rows 244 cols 1033 entries
Finished phase 1 with 233 SingleSign rule and 0 generalized
[2026-05-27 12:57:33] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-60149677290984685.kers
Total runtime 2 ms.
[2026-05-27 12:57:34] [INFO ] Implicit Places using invariants in 362 ms returned []
[2026-05-27 12:57:34] [INFO ] Flow matrix only has 346 transitions (discarded 19 similar events)
[2026-05-27 12:57:34] [INFO ] Invariant cache hit.
[2026-05-27 12:57:34] [INFO ] Implicit Places using invariants and state equation in 500 ms returned []
Implicit Place search using SMT with State Equation took 873 ms to find 0 implicit places.
[2026-05-27 12:57:34] [INFO ] Redundant transitions in 3 ms returned []
Running 172 sub problems to find dead transitions.
[2026-05-27 12:57:34] [INFO ] Flow matrix only has 346 transitions (discarded 19 similar events)
[2026-05-27 12:57:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (OVERLAPS) 10/245 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/245 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (OVERLAPS) 345/590 variables, 245/257 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/590 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (OVERLAPS) 0/590 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Real declared 590/591 variables, and 257 constraints, problems are : Problem set: 0 solved, 172 unsolved in 21252 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 245/245 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 172 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (OVERLAPS) 10/245 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/245 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (OVERLAPS) 345/590 variables, 245/257 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/590 variables, 172/429 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/590 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (OVERLAPS) 0/590 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Int declared 590/591 variables, and 429 constraints, problems are : Problem set: 0 solved, 172 unsolved in 22677 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 245/245 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43968ms problems are : Problem set: 0 solved, 172 unsolved
Search for dead transitions found 0 dead transitions in 43969ms
Starting structural reductions in SI_LTL mode, iteration 1 : 245/492 places, 365/638 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44954 ms. Remains : 245/492 places, 365/638 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(G(p0)))'
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLCardinality-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLCardinality-12 finished in 45028 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((F(G(p0))&&F(p1))))'
Support contains 2 out of 492 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 492/492 places, 638/638 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 473 transition count 619
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 473 transition count 619
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 473 transition count 618
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 55 place count 457 transition count 602
Iterating global reduction 1 with 16 rules applied. Total rules applied 71 place count 457 transition count 602
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 82 place count 457 transition count 591
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 86 place count 453 transition count 587
Iterating global reduction 2 with 4 rules applied. Total rules applied 90 place count 453 transition count 587
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 92 place count 453 transition count 585
Applied a total of 92 rules in 48 ms. Remains 453 /492 variables (removed 39) and now considering 585/638 (removed 53) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17904224887791544317.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5915528621006899536.kers'
[2026-05-27 12:58:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17904224887791544317.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5915528621006899536.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 585 rows 453 cols 1653 entries
Finished phase 1 with 441 SingleSign rule and 0 generalized
[2026-05-27 12:58:18] [INFO ] Computed 12 invariants in 3 ms
Computed 12 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-5915528621006899536.kers
Total runtime 6 ms.
[2026-05-27 12:58:19] [INFO ] Implicit Places using invariants in 521 ms returned []
[2026-05-27 12:58:19] [INFO ] Invariant cache hit.
[2026-05-27 12:58:20] [INFO ] Implicit Places using invariants and state equation in 929 ms returned []
Implicit Place search using SMT with State Equation took 1452 ms to find 0 implicit places.
Running 584 sub problems to find dead transitions.
[2026-05-27 12:58:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/452 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 584 unsolved
At refinement iteration 1 (OVERLAPS) 1/453 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 453/1038 variables, and 12 constraints, problems are : Problem set: 0 solved, 584 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 0/453 constraints, PredecessorRefiner: 584/584 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/452 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 584 unsolved
At refinement iteration 1 (OVERLAPS) 1/453 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 584 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 453/1038 variables, and 12 constraints, problems are : Problem set: 0 solved, 584 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 0/453 constraints, PredecessorRefiner: 0/584 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60203ms problems are : Problem set: 0 solved, 584 unsolved
Search for dead transitions found 0 dead transitions in 60205ms
Starting structural reductions in LTL mode, iteration 1 : 453/492 places, 585/638 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61707 ms. Remains : 453/492 places, 585/638 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((F(G(p0))&&F(p1))))'
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLCardinality-13
Stuttering criterion allowed to conclude after 77 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLCardinality-13 finished in 61961 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(p0)))'
Support contains 2 out of 492 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 492/492 places, 638/638 transitions.
Graph (trivial) has 457 edges and 492 vertex of which 61 / 492 are part of one of the 10 SCC in 1 ms
Free SCC test removed 51 places
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 49 place count 440 transition count 537
Reduce places removed 48 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 49 rules applied. Total rules applied 98 place count 392 transition count 536
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 99 place count 391 transition count 536
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 28 Pre rules applied. Total rules applied 99 place count 391 transition count 508
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 155 place count 363 transition count 508
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 192 place count 326 transition count 471
Iterating global reduction 3 with 37 rules applied. Total rules applied 229 place count 326 transition count 471
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 231 place count 326 transition count 469
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 231 place count 326 transition count 468
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 233 place count 325 transition count 468
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 243 place count 315 transition count 458
Iterating global reduction 4 with 10 rules applied. Total rules applied 253 place count 315 transition count 458
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 263 place count 315 transition count 448
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 5 with 124 rules applied. Total rules applied 387 place count 253 transition count 386
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 391 place count 249 transition count 382
Iterating global reduction 5 with 4 rules applied. Total rules applied 395 place count 249 transition count 382
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 399 place count 249 transition count 378
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 6 with 9 rules applied. Total rules applied 408 place count 249 transition count 369
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 410 place count 247 transition count 367
Applied a total of 410 rules in 133 ms. Remains 247 /492 variables (removed 245) and now considering 367/638 (removed 271) transitions.
[2026-05-27 12:59:21] [INFO ] Flow matrix only has 348 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4079970297298016632.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14575326251786401546.kers'
[2026-05-27 12:59:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4079970297298016632.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14575326251786401546.kers]
Normalized transition count is 347 out of 348 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 347 rows 246 cols 1037 entries
Finished phase 1 with 235 SingleSign rule and 0 generalized
[2026-05-27 12:59:21] [INFO ] Computed 12 invariants in 2 ms
Computed 12 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14575326251786401546.kers
Total runtime 3 ms.
[2026-05-27 12:59:21] [INFO ] Implicit Places using invariants in 483 ms returned []
[2026-05-27 12:59:21] [INFO ] Flow matrix only has 348 transitions (discarded 19 similar events)
[2026-05-27 12:59:21] [INFO ] Invariant cache hit.
[2026-05-27 12:59:22] [INFO ] Implicit Places using invariants and state equation in 694 ms returned []
Implicit Place search using SMT with State Equation took 1180 ms to find 0 implicit places.
[2026-05-27 12:59:22] [INFO ] Redundant transitions in 2 ms returned []
Running 174 sub problems to find dead transitions.
[2026-05-27 12:59:22] [INFO ] Flow matrix only has 348 transitions (discarded 19 similar events)
[2026-05-27 12:59:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/237 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/237 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 10/247 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/247 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (OVERLAPS) 347/594 variables, 247/259 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/594 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (OVERLAPS) 0/594 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 594/595 variables, and 259 constraints, problems are : Problem set: 0 solved, 174 unsolved in 23159 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 247/247 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/237 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/237 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 10/247 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/247 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (OVERLAPS) 347/594 variables, 247/259 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/594 variables, 174/433 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/594 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 7 (OVERLAPS) 0/594 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Int declared 594/595 variables, and 433 constraints, problems are : Problem set: 0 solved, 174 unsolved in 24462 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 247/247 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47688ms problems are : Problem set: 0 solved, 174 unsolved
Search for dead transitions found 0 dead transitions in 47689ms
Starting structural reductions in SI_LTL mode, iteration 1 : 247/492 places, 367/638 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 49012 ms. Remains : 247/492 places, 367/638 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(p0)))'
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-10b-LTLCardinality-14
Stuttering criterion allowed to conclude after 46761 steps with 2803 reset in 481 ms.
FORMULA FlexibleBarrier-PT-10b-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10b-LTLCardinality-14 finished in 49599 ms.
All properties solved by simple procedures.
Total runtime 523462 ms.
BK_STOP 1779886810523
--------------------
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-10b"
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-10b, 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-177955809100363"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-10b.tgz
mv FlexibleBarrier-PT-10b 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 ;