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.r050-smll-177946901100116.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)
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Champagne-PT-H08T2O, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901100116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 772K
-rw-r--r-- 1 mcc users 6.0K Mar 6 10:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Mar 6 10:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 6 10:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 6 10:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 08:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Mar 6 10:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Mar 6 10:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 10:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 6 10:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 409K 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 Champagne-PT-H08T2O-LTLFireability-00
FORMULA_NAME Champagne-PT-H08T2O-LTLFireability-01
FORMULA_NAME Champagne-PT-H08T2O-LTLFireability-02
FORMULA_NAME Champagne-PT-H08T2O-LTLFireability-03
FORMULA_NAME Champagne-PT-H08T2O-LTLFireability-04
FORMULA_NAME Champagne-PT-H08T2O-LTLFireability-05
FORMULA_NAME Champagne-PT-H08T2O-LTLFireability-06
FORMULA_NAME Champagne-PT-H08T2O-LTLFireability-07
FORMULA_NAME Champagne-PT-H08T2O-LTLFireability-08
FORMULA_NAME Champagne-PT-H08T2O-LTLFireability-09
FORMULA_NAME Champagne-PT-H08T2O-LTLFireability-10
FORMULA_NAME Champagne-PT-H08T2O-LTLFireability-11
FORMULA_NAME Champagne-PT-H08T2O-LTLFireability-12
FORMULA_NAME Champagne-PT-H08T2O-LTLFireability-13
FORMULA_NAME Champagne-PT-H08T2O-LTLFireability-14
FORMULA_NAME Champagne-PT-H08T2O-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779522006401

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H08T2O
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-23 07:40:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 07:40:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 07:40:09] [INFO ] Load time of PNML (sax parser for PT used): 371 ms
[2026-05-23 07:40:09] [INFO ] Transformed 1405 places.
[2026-05-23 07:40:09] [INFO ] Transformed 1828 transitions.
[2026-05-23 07:40:09] [INFO ] Found NUPN structural information;
[2026-05-23 07:40:09] [INFO ] Parsed PT model containing 1405 places and 1828 transitions and 4416 arcs in 630 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA Champagne-PT-H08T2O-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 1405 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1405/1405 places, 1828/1828 transitions.
Discarding 254 places :
Symmetric choice reduction at 0 with 254 rule applications. Total rules 254 place count 1151 transition count 1574
Iterating global reduction 0 with 254 rules applied. Total rules applied 508 place count 1151 transition count 1574
Discarding 176 places :
Symmetric choice reduction at 0 with 176 rule applications. Total rules 684 place count 975 transition count 1398
Iterating global reduction 0 with 176 rules applied. Total rules applied 860 place count 975 transition count 1398
Discarding 107 places :
Symmetric choice reduction at 0 with 107 rule applications. Total rules 967 place count 868 transition count 1291
Iterating global reduction 0 with 107 rules applied. Total rules applied 1074 place count 868 transition count 1291
Applied a total of 1074 rules in 667 ms. Remains 868 /1405 variables (removed 537) and now considering 1291/1828 (removed 537) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13498068493197781680.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4991033083569543184.kers'
[2026-05-23 07:40:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13498068493197781680.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4991033083569543184.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1291 rows 868 cols 3342 entries
Finished phase 1 with 831 SingleSign rule and 0 generalized
[2026-05-23 07:40:10] [INFO ] Computed 37 invariants in 11 ms
Computed 37 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-4991033083569543184.kers
Total runtime 15 ms.
[2026-05-23 07:40:11] [INFO ] Implicit Places using invariants in 889 ms returned []
[2026-05-23 07:40:11] [INFO ] Invariant cache hit.
[2026-05-23 07:40:13] [INFO ] Implicit Places using invariants and state equation in 1335 ms returned []
Implicit Place search using SMT with State Equation took 2319 ms to find 0 implicit places.
Running 1290 sub problems to find dead transitions.
[2026-05-23 07:40:13] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 867/2159 variables, and 0 constraints, problems are : Problem set: 0 solved, 1290 unsolved in 30106 ms.
Refiners :[Positive P Invariants (semi-flows): 0/37 constraints, State Equation: 0/868 constraints, PredecessorRefiner: 1290/1290 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1290 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 867/2159 variables, and 0 constraints, problems are : Problem set: 0 solved, 1290 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/37 constraints, State Equation: 0/868 constraints, PredecessorRefiner: 0/1290 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60886ms problems are : Problem set: 0 solved, 1290 unsolved
Search for dead transitions found 0 dead transitions in 60927ms
Starting structural reductions in LTL mode, iteration 1 : 868/1405 places, 1291/1828 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63994 ms. Remains : 868/1405 places, 1291/1828 transitions.
Starting structural reductions in LTL mode, iteration 0 : 868/868 places, 1291/1291 transitions.
Applied a total of 0 rules in 51 ms. Remains 868 /868 variables (removed 0) and now considering 1291/1291 (removed 0) transitions.
[2026-05-23 07:41:14] [INFO ] Invariant cache hit.
[2026-05-23 07:41:14] [INFO ] Implicit Places using invariants in 468 ms returned []
[2026-05-23 07:41:14] [INFO ] Invariant cache hit.
[2026-05-23 07:41:15] [INFO ] Implicit Places using invariants and state equation in 1157 ms returned []
Implicit Place search using SMT with State Equation took 1629 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1682 ms. Remains : 868/868 places, 1291/1291 transitions.
Support contains 41 out of 868 places after structural reductions.
[2026-05-23 07:41:16] [INFO ] Flatten gal took : 220 ms
[2026-05-23 07:41:16] [INFO ] Flatten gal took : 132 ms
[2026-05-23 07:41:16] [INFO ] Input system was already deterministic with 1291 transitions.
Support contains 38 out of 868 places (down from 41) after GAL structural reductions.
RANDOM walk for 40000 steps (39 resets) in 1958 ms. (20 steps per ms) remains 1/30 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 1/1 properties
[2026-05-23 07:41:17] [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) 30/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 837/868 variables, 36/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/868 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1291/2159 variables, 868/905 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2159 variables, 0/905 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2159 variables, 0/905 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2159/2159 variables, and 905 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1054 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 868/868 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 30/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 837/868 variables, 36/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/868 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1291/2159 variables, 868/905 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2159 variables, 1/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2159 variables, 0/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/2159 variables, 0/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2159/2159 variables, and 906 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1266 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 868/868 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2338ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 185 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=46 )
Parikh walk visited 1 properties in 15 ms.
FORMULA Champagne-PT-H08T2O-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Champagne-PT-H08T2O-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 36 stabilizing places and 36 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U (X(X(p2))&&p1)) U G(p3)))'
Support contains 5 out of 868 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 868/868 places, 1291/1291 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 859 transition count 1282
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 859 transition count 1282
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 23 place count 854 transition count 1277
Iterating global reduction 0 with 5 rules applied. Total rules applied 28 place count 854 transition count 1277
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 853 transition count 1276
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 853 transition count 1276
Applied a total of 30 rules in 140 ms. Remains 853 /868 variables (removed 15) and now considering 1276/1291 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10525009789349640899.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11595932226340468357.kers'
[2026-05-23 07:41:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10525009789349640899.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11595932226340468357.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1276 rows 853 cols 3312 entries
Finished phase 1 with 816 SingleSign rule and 0 generalized
[2026-05-23 07:41:20] [INFO ] Computed 37 invariants in 6 ms
Computed 37 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-11595932226340468357.kers
Total runtime 9 ms.
[2026-05-23 07:41:20] [INFO ] Implicit Places using invariants in 473 ms returned []
[2026-05-23 07:41:20] [INFO ] Invariant cache hit.
[2026-05-23 07:41:22] [INFO ] Implicit Places using invariants and state equation in 1074 ms returned []
Implicit Place search using SMT with State Equation took 1562 ms to find 0 implicit places.
Running 1275 sub problems to find dead transitions.
[2026-05-23 07:41:22] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 852/2129 variables, and 0 constraints, problems are : Problem set: 0 solved, 1275 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/37 constraints, State Equation: 0/853 constraints, PredecessorRefiner: 1275/1275 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1275 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 852/2129 variables, and 0 constraints, problems are : Problem set: 0 solved, 1275 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/37 constraints, State Equation: 0/853 constraints, PredecessorRefiner: 0/1275 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60595ms problems are : Problem set: 0 solved, 1275 unsolved
Search for dead transitions found 0 dead transitions in 60606ms
Starting structural reductions in LTL mode, iteration 1 : 853/868 places, 1276/1291 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62317 ms. Remains : 853/868 places, 1276/1291 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U (X(X(p2))&&p1)) U G(p3)))'
Stuttering acceptance computed with spot in 1012 ms :[(NOT p3), (NOT p0), (OR (NOT p1) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p3) p1), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2) p1), (NOT p2), (AND (NOT p0) (NOT p3) p1 (NOT p2))]
Running random walk in product with property : Champagne-PT-H08T2O-LTLFireability-01
Stuttering criterion allowed to conclude after 1528 steps with 1 reset in 52 ms.
FORMULA Champagne-PT-H08T2O-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T2O-LTLFireability-01 finished in 63588 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((F(p0) U X(X(p1))))))'
Support contains 2 out of 868 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 868/868 places, 1291/1291 transitions.
Graph (trivial) has 923 edges and 868 vertex of which 559 / 868 are part of one of the 37 SCC in 9 ms
Free SCC test removed 522 places
Ensure Unique test removed 581 transitions
Reduce isomorphic transitions removed 581 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 345 transition count 611
Reduce places removed 98 places and 0 transitions.
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 167 rules applied. Total rules applied 266 place count 247 transition count 542
Reduce places removed 34 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 36 rules applied. Total rules applied 302 place count 213 transition count 540
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 304 place count 211 transition count 540
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 304 place count 211 transition count 538
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 308 place count 209 transition count 538
Discarding 26 places :
Symmetric choice reduction at 4 with 26 rule applications. Total rules 334 place count 183 transition count 414
Iterating global reduction 4 with 26 rules applied. Total rules applied 360 place count 183 transition count 414
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 4 with 21 rules applied. Total rules applied 381 place count 183 transition count 393
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 382 place count 182 transition count 383
Iterating global reduction 5 with 1 rules applied. Total rules applied 383 place count 182 transition count 383
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 384 place count 182 transition count 382
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 0 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 6 with 140 rules applied. Total rules applied 524 place count 112 transition count 312
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 527 place count 109 transition count 298
Iterating global reduction 6 with 3 rules applied. Total rules applied 530 place count 109 transition count 298
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 533 place count 109 transition count 295
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 535 place count 107 transition count 293
Applied a total of 535 rules in 218 ms. Remains 107 /868 variables (removed 761) and now considering 293/1291 (removed 998) transitions.
[2026-05-23 07:42:24] [INFO ] Flow matrix only has 103 transitions (discarded 190 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2511106861697365421.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10948818439534022212.kers'
[2026-05-23 07:42:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2511106861697365421.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10948818439534022212.kers]
Normalized transition count is 102 out of 103 initially.
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 102 rows 97 cols 256 entries
Finished phase 1 with 70 SingleSign rule and 0 generalized
[2026-05-23 07:42:24] [INFO ] Computed 37 invariants in 1 ms
Computed 37 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10948818439534022212.kers
Total runtime 2 ms.
[2026-05-23 07:42:24] [INFO ] Implicit Places using invariants in 193 ms returned []
[2026-05-23 07:42:24] [INFO ] Flow matrix only has 103 transitions (discarded 190 similar events)
[2026-05-23 07:42:24] [INFO ] Invariant cache hit.
[2026-05-23 07:42:24] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 450 ms to find 0 implicit places.
[2026-05-23 07:42:24] [INFO ] Redundant transitions in 30 ms returned []
Running 190 sub problems to find dead transitions.
[2026-05-23 07:42:24] [INFO ] Flow matrix only has 103 transitions (discarded 190 similar events)
[2026-05-23 07:42:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 2/107 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (OVERLAPS) 102/209 variables, 107/144 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 0/209 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 209/210 variables, and 144 constraints, problems are : Problem set: 0 solved, 190 unsolved in 11814 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 2/107 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (OVERLAPS) 102/209 variables, 107/144 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 190/334 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 0/209 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 209/210 variables, and 334 constraints, problems are : Problem set: 0 solved, 190 unsolved in 11256 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23114ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 23115ms
Starting structural reductions in SI_LTL mode, iteration 1 : 107/868 places, 293/1291 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 23823 ms. Remains : 107/868 places, 293/1291 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((F(p0) U X(X(p1))))))'
Stuttering acceptance computed with spot in 277 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Running random walk in product with property : Champagne-PT-H08T2O-LTLFireability-02
Stuttering criterion allowed to conclude after 4768 steps with 1360 reset in 66 ms.
FORMULA Champagne-PT-H08T2O-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T2O-LTLFireability-02 finished in 24229 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 868 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 868/868 places, 1291/1291 transitions.
Graph (trivial) has 923 edges and 868 vertex of which 565 / 868 are part of one of the 38 SCC in 4 ms
Free SCC test removed 527 places
Ensure Unique test removed 585 transitions
Reduce isomorphic transitions removed 585 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 0 with 97 rules applied. Total rules applied 98 place count 340 transition count 608
Reduce places removed 97 places and 0 transitions.
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 166 rules applied. Total rules applied 264 place count 243 transition count 539
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 298 place count 209 transition count 539
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 327 place count 180 transition count 393
Iterating global reduction 3 with 29 rules applied. Total rules applied 356 place count 180 transition count 393
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 3 with 24 rules applied. Total rules applied 380 place count 180 transition count 369
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 1 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 4 with 140 rules applied. Total rules applied 520 place count 110 transition count 299
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 523 place count 107 transition count 285
Iterating global reduction 4 with 3 rules applied. Total rules applied 526 place count 107 transition count 285
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 529 place count 107 transition count 282
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 531 place count 105 transition count 280
Applied a total of 531 rules in 106 ms. Remains 105 /868 variables (removed 763) and now considering 280/1291 (removed 1011) transitions.
[2026-05-23 07:42:48] [INFO ] Flow matrix only has 107 transitions (discarded 173 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11890496898357520980.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1240346577079450927.kers'
[2026-05-23 07:42:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11890496898357520980.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1240346577079450927.kers]
Normalized transition count is 106 out of 107 initially.
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 106 rows 96 cols 282 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-23 07:42:48] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1240346577079450927.kers
Total runtime 1 ms.
[2026-05-23 07:42:48] [INFO ] Implicit Places using invariants in 185 ms returned []
[2026-05-23 07:42:48] [INFO ] Flow matrix only has 107 transitions (discarded 173 similar events)
[2026-05-23 07:42:48] [INFO ] Invariant cache hit.
[2026-05-23 07:42:48] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 467 ms to find 0 implicit places.
[2026-05-23 07:42:48] [INFO ] Redundant transitions in 7 ms returned []
Running 179 sub problems to find dead transitions.
[2026-05-23 07:42:48] [INFO ] Flow matrix only has 107 transitions (discarded 173 similar events)
[2026-05-23 07:42:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 2 (OVERLAPS) 3/105 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 4 (OVERLAPS) 106/211 variables, 105/142 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 6 (OVERLAPS) 0/211 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 179 unsolved
No progress, stopping.
After SMT solving in domain Real declared 211/212 variables, and 142 constraints, problems are : Problem set: 0 solved, 179 unsolved in 10912 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 179/179 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 179 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 2 (OVERLAPS) 3/105 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 4 (OVERLAPS) 106/211 variables, 105/142 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 179/321 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 7 (OVERLAPS) 0/211 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 179 unsolved
No progress, stopping.
After SMT solving in domain Int declared 211/212 variables, and 321 constraints, problems are : Problem set: 0 solved, 179 unsolved in 11406 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 179/179 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22359ms problems are : Problem set: 0 solved, 179 unsolved
Search for dead transitions found 0 dead transitions in 22361ms
Starting structural reductions in SI_LTL mode, iteration 1 : 105/868 places, 280/1291 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 22951 ms. Remains : 105/868 places, 280/1291 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Running random walk in product with property : Champagne-PT-H08T2O-LTLFireability-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H08T2O-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T2O-LTLFireability-03 finished in 23043 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(G(p1))))'
Support contains 3 out of 868 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 868/868 places, 1291/1291 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 858 transition count 1281
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 858 transition count 1281
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 26 place count 852 transition count 1275
Iterating global reduction 0 with 6 rules applied. Total rules applied 32 place count 852 transition count 1275
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 851 transition count 1274
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 851 transition count 1274
Applied a total of 34 rules in 191 ms. Remains 851 /868 variables (removed 17) and now considering 1274/1291 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3230399713456782504.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13793252748820897746.kers'
[2026-05-23 07:43:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3230399713456782504.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13793252748820897746.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1274 rows 851 cols 3308 entries
Finished phase 1 with 814 SingleSign rule and 0 generalized
[2026-05-23 07:43:11] [INFO ] Computed 37 invariants in 9 ms
Computed 37 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-13793252748820897746.kers
Total runtime 11 ms.
[2026-05-23 07:43:11] [INFO ] Implicit Places using invariants in 556 ms returned []
[2026-05-23 07:43:11] [INFO ] Invariant cache hit.
[2026-05-23 07:43:12] [INFO ] Implicit Places using invariants and state equation in 1151 ms returned []
Implicit Place search using SMT with State Equation took 1710 ms to find 0 implicit places.
Running 1273 sub problems to find dead transitions.
[2026-05-23 07:43:13] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 850/2125 variables, and 0 constraints, problems are : Problem set: 0 solved, 1273 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/37 constraints, State Equation: 0/851 constraints, PredecessorRefiner: 1273/1273 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1273 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 850/2125 variables, and 0 constraints, problems are : Problem set: 0 solved, 1273 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/37 constraints, State Equation: 0/851 constraints, PredecessorRefiner: 0/1273 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60583ms problems are : Problem set: 0 solved, 1273 unsolved
Search for dead transitions found 0 dead transitions in 60590ms
Starting structural reductions in LTL mode, iteration 1 : 851/868 places, 1274/1291 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62498 ms. Remains : 851/868 places, 1274/1291 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(G(p1))))'
Stuttering acceptance computed with spot in 182 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Champagne-PT-H08T2O-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H08T2O-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T2O-LTLFireability-05 finished in 62741 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(p1)))'
Support contains 3 out of 868 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 868/868 places, 1291/1291 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 858 transition count 1281
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 858 transition count 1281
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 26 place count 852 transition count 1275
Iterating global reduction 0 with 6 rules applied. Total rules applied 32 place count 852 transition count 1275
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 851 transition count 1274
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 851 transition count 1274
Applied a total of 34 rules in 185 ms. Remains 851 /868 variables (removed 17) and now considering 1274/1291 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11339830311726029742.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12251568839481587830.kers'
[2026-05-23 07:44:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11339830311726029742.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12251568839481587830.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1274 rows 851 cols 3308 entries
Finished phase 1 with 814 SingleSign rule and 0 generalized
[2026-05-23 07:44:14] [INFO ] Computed 37 invariants in 8 ms
Computed 37 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-12251568839481587830.kers
Total runtime 12 ms.
[2026-05-23 07:44:14] [INFO ] Implicit Places using invariants in 557 ms returned []
[2026-05-23 07:44:14] [INFO ] Invariant cache hit.
[2026-05-23 07:44:15] [INFO ] Implicit Places using invariants and state equation in 1233 ms returned []
Implicit Place search using SMT with State Equation took 1794 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 851/868 places, 1274/1291 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1981 ms. Remains : 851/868 places, 1274/1291 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(p1)))'
Stuttering acceptance computed with spot in 213 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : Champagne-PT-H08T2O-LTLFireability-06
Product exploration explored 100000 steps with 50000 reset in 699 ms.
Product exploration explored 100000 steps with 50000 reset in 634 ms.
Computed a total of 36 stabilizing places and 36 stable transitions
Computed a total of 36 stabilizing places and 36 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 6 factoid took 15 ms. Proved property starting from automaton with 5 states, 8 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 33 ms.
FORMULA Champagne-PT-H08T2O-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Champagne-PT-H08T2O-LTLFireability-06 finished in 3607 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(F(!p0))))'
Support contains 1 out of 868 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 868/868 places, 1291/1291 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 857 transition count 1280
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 857 transition count 1280
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 28 place count 851 transition count 1274
Iterating global reduction 0 with 6 rules applied. Total rules applied 34 place count 851 transition count 1274
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 850 transition count 1273
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 850 transition count 1273
Applied a total of 36 rules in 117 ms. Remains 850 /868 variables (removed 18) and now considering 1273/1291 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12629855240840551080.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-38115089408449734.kers'
[2026-05-23 07:44:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12629855240840551080.kers, --Pflows, --basisKERS=/tmp/petrispot-output-38115089408449734.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1273 rows 850 cols 3306 entries
Finished phase 1 with 813 SingleSign rule and 0 generalized
[2026-05-23 07:44:17] [INFO ] Computed 37 invariants in 5 ms
Computed 37 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-38115089408449734.kers
Total runtime 7 ms.
[2026-05-23 07:44:17] [INFO ] Implicit Places using invariants in 347 ms returned []
[2026-05-23 07:44:17] [INFO ] Invariant cache hit.
[2026-05-23 07:44:19] [INFO ] Implicit Places using invariants and state equation in 1117 ms returned []
Implicit Place search using SMT with State Equation took 1467 ms to find 0 implicit places.
Running 1272 sub problems to find dead transitions.
[2026-05-23 07:44:19] [INFO ] Invariant cache hit.
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 849/2123 variables, and 0 constraints, problems are : Problem set: 0 solved, 1272 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/37 constraints, State Equation: 0/850 constraints, PredecessorRefiner: 1272/1272 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1272 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 849/2123 variables, and 0 constraints, problems are : Problem set: 0 solved, 1272 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/37 constraints, State Equation: 0/850 constraints, PredecessorRefiner: 0/1272 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60431ms problems are : Problem set: 0 solved, 1272 unsolved
Search for dead transitions found 0 dead transitions in 60437ms
Starting structural reductions in LTL mode, iteration 1 : 850/868 places, 1273/1291 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62031 ms. Remains : 850/868 places, 1273/1291 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(F(!p0))))'
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), p0]
Running random walk in product with property : Champagne-PT-H08T2O-LTLFireability-07
Stuttering criterion allowed to conclude after 1207 steps with 0 reset in 5 ms.
FORMULA Champagne-PT-H08T2O-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T2O-LTLFireability-07 finished in 62184 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 868 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 868/868 places, 1291/1291 transitions.
Graph (trivial) has 926 edges and 868 vertex of which 564 / 868 are part of one of the 37 SCC in 2 ms
Free SCC test removed 527 places
Ensure Unique test removed 587 transitions
Reduce isomorphic transitions removed 587 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 0 with 97 rules applied. Total rules applied 98 place count 340 transition count 606
Reduce places removed 97 places and 0 transitions.
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 166 rules applied. Total rules applied 264 place count 243 transition count 537
Reduce places removed 34 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 35 rules applied. Total rules applied 299 place count 209 transition count 536
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 300 place count 208 transition count 536
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 300 place count 208 transition count 535
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 302 place count 207 transition count 535
Discarding 27 places :
Symmetric choice reduction at 4 with 27 rule applications. Total rules 329 place count 180 transition count 396
Iterating global reduction 4 with 27 rules applied. Total rules applied 356 place count 180 transition count 396
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 378 place count 180 transition count 374
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 379 place count 179 transition count 364
Iterating global reduction 5 with 1 rules applied. Total rules applied 380 place count 179 transition count 364
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 381 place count 179 transition count 363
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 0 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 6 with 140 rules applied. Total rules applied 521 place count 109 transition count 293
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 524 place count 106 transition count 279
Iterating global reduction 6 with 3 rules applied. Total rules applied 527 place count 106 transition count 279
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 530 place count 106 transition count 276
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 532 place count 104 transition count 274
Applied a total of 532 rules in 63 ms. Remains 104 /868 variables (removed 764) and now considering 274/1291 (removed 1017) transitions.
[2026-05-23 07:45:19] [INFO ] Flow matrix only has 98 transitions (discarded 176 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2885239031426488047.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17176352809462594701.kers'
[2026-05-23 07:45:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2885239031426488047.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17176352809462594701.kers]
Normalized transition count is 97 out of 98 initially.
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 97 rows 94 cols 246 entries
Finished phase 1 with 67 SingleSign rule and 0 generalized
[2026-05-23 07:45:19] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-17176352809462594701.kers
Total runtime 5 ms.
[2026-05-23 07:45:19] [INFO ] Implicit Places using invariants in 134 ms returned []
[2026-05-23 07:45:19] [INFO ] Flow matrix only has 98 transitions (discarded 176 similar events)
[2026-05-23 07:45:19] [INFO ] Invariant cache hit.
[2026-05-23 07:45:19] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
[2026-05-23 07:45:19] [INFO ] Redundant transitions in 4 ms returned []
Running 172 sub problems to find dead transitions.
[2026-05-23 07:45:19] [INFO ] Flow matrix only has 98 transitions (discarded 176 similar events)
[2026-05-23 07:45:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (OVERLAPS) 2/104 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (OVERLAPS) 97/201 variables, 104/141 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (OVERLAPS) 0/201 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/202 variables, and 141 constraints, problems are : Problem set: 0 solved, 172 unsolved in 9000 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 104/104 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) 0/102 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (OVERLAPS) 2/104 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (OVERLAPS) 97/201 variables, 104/141 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 172/313 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/201 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (OVERLAPS) 0/201 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/202 variables, and 313 constraints, problems are : Problem set: 0 solved, 172 unsolved in 10565 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19589ms problems are : Problem set: 0 solved, 172 unsolved
Search for dead transitions found 0 dead transitions in 19590ms
Starting structural reductions in SI_LTL mode, iteration 1 : 104/868 places, 274/1291 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19959 ms. Remains : 104/868 places, 274/1291 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 56 ms :[(NOT p0)]
Running random walk in product with property : Champagne-PT-H08T2O-LTLFireability-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H08T2O-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T2O-LTLFireability-08 finished in 20055 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&&(p1 U (p2||G(p1)))))))'
Support contains 3 out of 868 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 868/868 places, 1291/1291 transitions.
Graph (trivial) has 922 edges and 868 vertex of which 560 / 868 are part of one of the 37 SCC in 3 ms
Free SCC test removed 523 places
Ensure Unique test removed 581 transitions
Reduce isomorphic transitions removed 581 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 344 transition count 611
Reduce places removed 98 places and 0 transitions.
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 1 with 165 rules applied. Total rules applied 264 place count 246 transition count 544
Reduce places removed 33 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 36 rules applied. Total rules applied 300 place count 213 transition count 541
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 305 place count 210 transition count 539
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 306 place count 209 transition count 539
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 306 place count 209 transition count 538
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 308 place count 208 transition count 538
Discarding 28 places :
Symmetric choice reduction at 5 with 28 rule applications. Total rules 336 place count 180 transition count 394
Iterating global reduction 5 with 28 rules applied. Total rules applied 364 place count 180 transition count 394
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 5 with 23 rules applied. Total rules applied 387 place count 180 transition count 371
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 388 place count 179 transition count 361
Iterating global reduction 6 with 1 rules applied. Total rules applied 389 place count 179 transition count 361
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 390 place count 179 transition count 360
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 69
Deduced a syphon composed of 69 places in 0 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 7 with 138 rules applied. Total rules applied 528 place count 110 transition count 291
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 531 place count 107 transition count 277
Iterating global reduction 7 with 3 rules applied. Total rules applied 534 place count 107 transition count 277
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 537 place count 107 transition count 274
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 538 place count 107 transition count 273
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 540 place count 105 transition count 271
Applied a total of 540 rules in 120 ms. Remains 105 /868 variables (removed 763) and now considering 271/1291 (removed 1020) transitions.
[2026-05-23 07:45:39] [INFO ] Flow matrix only has 106 transitions (discarded 165 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-27119939024039458.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-72417067036368541.kers'
[2026-05-23 07:45:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-27119939024039458.kers, --Pflows, --basisKERS=/tmp/petrispot-output-72417067036368541.kers]
Normalized transition count is 105 out of 106 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 105 rows 98 cols 282 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-23 07:45:39] [INFO ] Computed 37 invariants in 5 ms
Computed 37 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-72417067036368541.kers
Total runtime 6 ms.
[2026-05-23 07:45:39] [INFO ] Implicit Places using invariants in 180 ms returned []
[2026-05-23 07:45:39] [INFO ] Flow matrix only has 106 transitions (discarded 165 similar events)
[2026-05-23 07:45:39] [INFO ] Invariant cache hit.
[2026-05-23 07:45:40] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 431 ms to find 0 implicit places.
[2026-05-23 07:45:40] [INFO ] Redundant transitions in 3 ms returned []
Running 168 sub problems to find dead transitions.
[2026-05-23 07:45:40] [INFO ] Flow matrix only has 106 transitions (discarded 165 similar events)
[2026-05-23 07:45:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (OVERLAPS) 2/105 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 105/210 variables, 105/142 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (OVERLAPS) 0/210 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/211 variables, and 142 constraints, problems are : Problem set: 0 solved, 168 unsolved in 10065 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (OVERLAPS) 2/105 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 105/210 variables, 105/142 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 168/310 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (OVERLAPS) 0/210 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/211 variables, and 310 constraints, problems are : Problem set: 0 solved, 168 unsolved in 10320 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20413ms problems are : Problem set: 0 solved, 168 unsolved
Search for dead transitions found 0 dead transitions in 20414ms
Starting structural reductions in SI_LTL mode, iteration 1 : 105/868 places, 271/1291 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20982 ms. Remains : 105/868 places, 271/1291 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&&(p1 U (p2||G(p1)))))))'
Stuttering acceptance computed with spot in 161 ms :[(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 : Champagne-PT-H08T2O-LTLFireability-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H08T2O-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T2O-LTLFireability-10 finished in 21190 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(((p1||X(X(X(!p1)))) U (p0&&(p1||X(X(X(!p1))))))))))'
Support contains 2 out of 868 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 868/868 places, 1291/1291 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 857 transition count 1280
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 857 transition count 1280
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 28 place count 851 transition count 1274
Iterating global reduction 0 with 6 rules applied. Total rules applied 34 place count 851 transition count 1274
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 850 transition count 1273
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 850 transition count 1273
Applied a total of 36 rules in 154 ms. Remains 850 /868 variables (removed 18) and now considering 1273/1291 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15025548605935051591.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16352343639467847613.kers'
[2026-05-23 07:46:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15025548605935051591.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16352343639467847613.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1273 rows 850 cols 3306 entries
Finished phase 1 with 813 SingleSign rule and 0 generalized
[2026-05-23 07:46:01] [INFO ] Computed 37 invariants in 8 ms
Computed 37 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-16352343639467847613.kers
Total runtime 11 ms.
[2026-05-23 07:46:01] [INFO ] Implicit Places using invariants in 517 ms returned []
[2026-05-23 07:46:01] [INFO ] Invariant cache hit.
[2026-05-23 07:46:02] [INFO ] Implicit Places using invariants and state equation in 1140 ms returned []
Implicit Place search using SMT with State Equation took 1660 ms to find 0 implicit places.
Running 1272 sub problems to find dead transitions.
[2026-05-23 07:46:02] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 849/2123 variables, and 0 constraints, problems are : Problem set: 0 solved, 1272 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/37 constraints, State Equation: 0/850 constraints, PredecessorRefiner: 1272/1272 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1272 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 849/2123 variables, and 0 constraints, problems are : Problem set: 0 solved, 1272 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/37 constraints, State Equation: 0/850 constraints, PredecessorRefiner: 0/1272 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60312ms problems are : Problem set: 0 solved, 1272 unsolved
Search for dead transitions found 0 dead transitions in 60314ms
Starting structural reductions in LTL mode, iteration 1 : 850/868 places, 1273/1291 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62133 ms. Remains : 850/868 places, 1273/1291 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(((p1||X(X(X(!p1)))) U (p0&&(p1||X(X(X(!p1))))))))))'
Stuttering acceptance computed with spot in 283 ms :[(NOT p0), (NOT p0), p1, p1, p1, true]
Running random walk in product with property : Champagne-PT-H08T2O-LTLFireability-11
Product exploration explored 100000 steps with 13437 reset in 297 ms.
Product exploration explored 100000 steps with 13550 reset in 489 ms.
Computed a total of 36 stabilizing places and 36 stable transitions
Computed a total of 36 stabilizing places and 36 stable transitions
Detected a total of 36/850 stabilizing places and 36/1273 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 5 factoid took 95 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 6550 steps (5 resets) in 40 ms. (159 steps per ms) remains 0/2 properties
Knowledge based reduction with 5 factoid took 152 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 237 ms :[(NOT p0), (NOT p0), p1, p1, p1, true]
[2026-05-23 07:47:04] [INFO ] Invariant cache hit.
[2026-05-23 07:47:05] [INFO ] [Real]Absence check using 37 positive place invariants in 23 ms returned sat
[2026-05-23 07:47:06] [INFO ] [Real]Absence check using state equation in 822 ms returned sat
[2026-05-23 07:47:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 07:47:07] [INFO ] [Nat]Absence check using 37 positive place invariants in 30 ms returned sat
[2026-05-23 07:47:08] [INFO ] [Nat]Absence check using state equation in 654 ms returned sat
[2026-05-23 07:47:08] [INFO ] Computed and/alt/rep : 1223/2136/1223 causal constraints (skipped 49 transitions) in 115 ms.
Could not prove EG (NOT p0)
Knowledge-based reduction took 17518 ms.
Stuttering acceptance computed with spot in 276 ms :[(NOT p0), (NOT p0), p1, p1, p1, true]
Support contains 2 out of 850 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 850/850 places, 1273/1273 transitions.
Applied a total of 0 rules in 41 ms. Remains 850 /850 variables (removed 0) and now considering 1273/1273 (removed 0) transitions.
[2026-05-23 07:47:21] [INFO ] Invariant cache hit.
[2026-05-23 07:47:22] [INFO ] Implicit Places using invariants in 498 ms returned []
[2026-05-23 07:47:22] [INFO ] Invariant cache hit.
[2026-05-23 07:47:23] [INFO ] Implicit Places using invariants and state equation in 1147 ms returned []
Implicit Place search using SMT with State Equation took 1647 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1689 ms. Remains : 850/850 places, 1273/1273 transitions.
Computed a total of 36 stabilizing places and 36 stable transitions
Computed a total of 36 stabilizing places and 36 stable transitions
Detected a total of 36/850 stabilizing places and 36/1273 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 5 factoid took 118 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 11140 steps (10 resets) in 63 ms. (174 steps per ms) remains 0/2 properties
Knowledge based reduction with 5 factoid took 170 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 258 ms :[(NOT p0), (NOT p0), p1, p1, p1, true]
[2026-05-23 07:47:24] [INFO ] Invariant cache hit.
[2026-05-23 07:47:25] [INFO ] [Real]Absence check using 37 positive place invariants in 34 ms returned sat
[2026-05-23 07:47:26] [INFO ] [Real]Absence check using state equation in 911 ms returned sat
[2026-05-23 07:47:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 07:47:27] [INFO ] [Nat]Absence check using 37 positive place invariants in 21 ms returned sat
[2026-05-23 07:47:27] [INFO ] [Nat]Absence check using state equation in 588 ms returned sat
[2026-05-23 07:47:28] [INFO ] Computed and/alt/rep : 1223/2136/1223 causal constraints (skipped 49 transitions) in 139 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1143)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:593)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeFacts.computeEGknowledge(KnowledgeFacts.java:240)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeOrchestrator.applyKnowledgeBasedReductions(KnowledgeOrchestrator.java:52)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
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)
[2026-05-23 07:47:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Knowledge-based reduction took 17740 ms.
Stuttering acceptance computed with spot in 294 ms :[(NOT p0), (NOT p0), p1, p1, p1, true]
Stuttering acceptance computed with spot in 275 ms :[(NOT p0), (NOT p0), p1, p1, p1, true]
Product exploration explored 100000 steps with 13415 reset in 253 ms.
Product exploration explored 100000 steps with 13366 reset in 269 ms.
Spot run failed in 130 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/ltsmin16116528867735951888
[2026-05-23 07:47:42] [INFO ] Built C files in 64ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16116528867735951888
Running compilation step : cd /tmp/ltsmin16116528867735951888;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16116528867735951888;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16116528867735951888;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 850 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 850/850 places, 1273/1273 transitions.
Applied a total of 0 rules in 26 ms. Remains 850 /850 variables (removed 0) and now considering 1273/1273 (removed 0) transitions.
[2026-05-23 07:47:45] [INFO ] Invariant cache hit.
[2026-05-23 07:47:46] [INFO ] Implicit Places using invariants in 356 ms returned []
[2026-05-23 07:47:46] [INFO ] Invariant cache hit.
[2026-05-23 07:47:46] [INFO ] Implicit Places using invariants and state equation in 825 ms returned []
Implicit Place search using SMT with State Equation took 1182 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1209 ms. Remains : 850/850 places, 1273/1273 transitions.
Built C files in :
/tmp/ltsmin823127906926044965
[2026-05-23 07:47:47] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin823127906926044965
Running compilation step : cd /tmp/ltsmin823127906926044965;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin823127906926044965;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin823127906926044965;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 07:47:50] [INFO ] Flatten gal took : 57 ms
[2026-05-23 07:47:50] [INFO ] Flatten gal took : 49 ms
[2026-05-23 07:47:50] [INFO ] Time to serialize gal into /tmp/LTL4573748613370131873.gal : 20 ms
[2026-05-23 07:47:50] [INFO ] Time to serialize properties into /tmp/LTL878284318566954133.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4573748613370131873.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1986294138549915869.hoa' '-atoms' '/tmp/LTL878284318566954133.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL878284318566954133.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1986294138549915869.hoa
Detected timeout of ITS tools.
[2026-05-23 07:48:05] [INFO ] Flatten gal took : 54 ms
[2026-05-23 07:48:05] [INFO ] Flatten gal took : 46 ms
[2026-05-23 07:48:05] [INFO ] Time to serialize gal into /tmp/LTL15936708173150451225.gal : 11 ms
[2026-05-23 07:48:05] [INFO ] Time to serialize properties into /tmp/LTL8027592922160097884.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15936708173150451225.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8027592922160097884.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(("(p646==1)")||(X((("(p1123==1)")||(X(X(X("(p1123!=1)")))))U(("(p646==1)")&&(("(p1123==1)")||(X(X(X("(p1123!=1)")))))))))))
Formula 0 simplified : F(!"(p646==1)" & X(!"(p646==1)" W (!"(p1123==1)" & XXX!"(p1123!=1)")))
Detected timeout of ITS tools.
[2026-05-23 07:48:20] [INFO ] Flatten gal took : 35 ms
[2026-05-23 07:48:20] [INFO ] Applying decomposition
[2026-05-23 07:48:20] [INFO ] Flatten gal took : 32 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17095868339849376063.txt' '-o' '/tmp/graph17095868339849376063.bin' '-w' '/tmp/graph17095868339849376063.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17095868339849376063.bin' '-l' '-1' '-v' '-w' '/tmp/graph17095868339849376063.weights' '-q' '0' '-e' '0.001'
[2026-05-23 07:48:20] [INFO ] Decomposing Gal with order
[2026-05-23 07:48:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 07:48:21] [INFO ] Removed a total of 849 redundant transitions.
[2026-05-23 07:48:21] [INFO ] Flatten gal took : 168 ms
[2026-05-23 07:48:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 38 labels/synchronizations in 27 ms.
[2026-05-23 07:48:21] [INFO ] Time to serialize gal into /tmp/LTL6448177496220811162.gal : 21 ms
[2026-05-23 07:48:21] [INFO ] Time to serialize properties into /tmp/LTL13433595726945255959.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6448177496220811162.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13433595726945255959.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(("(i20.i0.i1.u160.p646==1)")||(X((("(i29.u266.p1123==1)")||(X(X(X("(i29.u266.p1123!=1)")))))U(("(i20.i0.i1.u160.p646==1)")&&(("(i...215
Formula 0 simplified : F(!"(i20.i0.i1.u160.p646==1)" & X(!"(i20.i0.i1.u160.p646==1)" W (!"(i29.u266.p1123==1)" & XXX!"(i29.u266.p1123!=1)")))
Reverse transition relation is NOT exact ! Due to transitions t9, t59, t110, t184, t285, t388, t515, i0.i1.i2.t798, i1.t922, i2.t898, i3.t873, i4.t848, i5....553
Computing Next relation with stutter on 7.6256e+12 deadlock states
10 unique states visited
10 strongly connected components in search stack
11 transitions explored
10 items max in DFS search stack
677 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,6.92166,208480,1,0,518761,610,9756,684914,249,1138,1113977
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Champagne-PT-H08T2O-LTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property Champagne-PT-H08T2O-LTLFireability-11 finished in 148443 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 868 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 868/868 places, 1291/1291 transitions.
Graph (trivial) has 925 edges and 868 vertex of which 569 / 868 are part of one of the 37 SCC in 1 ms
Free SCC test removed 532 places
Ensure Unique test removed 593 transitions
Reduce isomorphic transitions removed 593 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 97 place count 335 transition count 601
Reduce places removed 96 places and 0 transitions.
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 165 rules applied. Total rules applied 262 place count 239 transition count 532
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 296 place count 205 transition count 532
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 322 place count 179 transition count 390
Iterating global reduction 3 with 26 rules applied. Total rules applied 348 place count 179 transition count 390
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 3 with 23 rules applied. Total rules applied 371 place count 179 transition count 367
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 69
Deduced a syphon composed of 69 places in 0 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 4 with 138 rules applied. Total rules applied 509 place count 110 transition count 298
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 512 place count 107 transition count 284
Iterating global reduction 4 with 3 rules applied. Total rules applied 515 place count 107 transition count 284
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 518 place count 107 transition count 281
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 520 place count 105 transition count 279
Applied a total of 520 rules in 45 ms. Remains 105 /868 variables (removed 763) and now considering 279/1291 (removed 1012) transitions.
[2026-05-23 07:48:29] [INFO ] Flow matrix only has 98 transitions (discarded 181 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15365396725841992471.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8742851154240774362.kers'
[2026-05-23 07:48:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15365396725841992471.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8742851154240774362.kers]
Normalized transition count is 97 out of 98 initially.
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 97 rows 95 cols 246 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-23 07:48:29] [INFO ] Computed 37 invariants in 1 ms
Computed 37 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8742851154240774362.kers
Total runtime 2 ms.
[2026-05-23 07:48:29] [INFO ] Implicit Places using invariants in 139 ms returned []
[2026-05-23 07:48:29] [INFO ] Flow matrix only has 98 transitions (discarded 181 similar events)
[2026-05-23 07:48:29] [INFO ] Invariant cache hit.
[2026-05-23 07:48:29] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
[2026-05-23 07:48:29] [INFO ] Redundant transitions in 2 ms returned []
Running 177 sub problems to find dead transitions.
[2026-05-23 07:48:29] [INFO ] Flow matrix only has 98 transitions (discarded 181 similar events)
[2026-05-23 07:48:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 2/105 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 97/202 variables, 105/142 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/202 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (OVERLAPS) 0/202 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/203 variables, and 142 constraints, problems are : Problem set: 0 solved, 177 unsolved in 10055 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 2/105 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 97/202 variables, 105/142 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/202 variables, 177/319 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/202 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 0/202 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/203 variables, and 319 constraints, problems are : Problem set: 0 solved, 177 unsolved in 9403 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19491ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 19492ms
Starting structural reductions in SI_LTL mode, iteration 1 : 105/868 places, 279/1291 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19884 ms. Remains : 105/868 places, 279/1291 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 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H08T2O-LTLFireability-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H08T2O-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T2O-LTLFireability-12 finished in 20024 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((p0&&F(G(p1)))) U G(p0))))'
Support contains 3 out of 868 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 868/868 places, 1291/1291 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 857 transition count 1280
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 857 transition count 1280
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 28 place count 851 transition count 1274
Iterating global reduction 0 with 6 rules applied. Total rules applied 34 place count 851 transition count 1274
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 850 transition count 1273
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 850 transition count 1273
Applied a total of 36 rules in 177 ms. Remains 850 /868 variables (removed 18) and now considering 1273/1291 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4618011348605983866.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3545030135603463160.kers'
[2026-05-23 07:48:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4618011348605983866.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3545030135603463160.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1273 rows 850 cols 3306 entries
Finished phase 1 with 813 SingleSign rule and 0 generalized
[2026-05-23 07:48:49] [INFO ] Computed 37 invariants in 6 ms
Computed 37 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-3545030135603463160.kers
Total runtime 8 ms.
[2026-05-23 07:48:49] [INFO ] Implicit Places using invariants in 426 ms returned []
[2026-05-23 07:48:49] [INFO ] Invariant cache hit.
[2026-05-23 07:48:50] [INFO ] Implicit Places using invariants and state equation in 996 ms returned []
Implicit Place search using SMT with State Equation took 1425 ms to find 0 implicit places.
Running 1272 sub problems to find dead transitions.
[2026-05-23 07:48:50] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 849/2123 variables, and 0 constraints, problems are : Problem set: 0 solved, 1272 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/37 constraints, State Equation: 0/850 constraints, PredecessorRefiner: 1272/1272 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1272 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 849/2123 variables, and 0 constraints, problems are : Problem set: 0 solved, 1272 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/37 constraints, State Equation: 0/850 constraints, PredecessorRefiner: 0/1272 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60421ms problems are : Problem set: 0 solved, 1272 unsolved
Search for dead transitions found 0 dead transitions in 60424ms
Starting structural reductions in LTL mode, iteration 1 : 850/868 places, 1273/1291 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62032 ms. Remains : 850/868 places, 1273/1291 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((p0&&F(G(p1)))) U G(p0))))'
Stuttering acceptance computed with spot in 328 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p0), true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Champagne-PT-H08T2O-LTLFireability-13
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H08T2O-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T2O-LTLFireability-13 finished in 62419 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||G(p0)))&&X(((X(p2)&&F(p3))||X(G(p2))))))'
Support contains 4 out of 868 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 868/868 places, 1291/1291 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 860 transition count 1283
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 860 transition count 1283
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 857 transition count 1280
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 857 transition count 1280
Applied a total of 22 rules in 127 ms. Remains 857 /868 variables (removed 11) and now considering 1280/1291 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9175252064014843588.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6261265330202186727.kers'
[2026-05-23 07:49:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9175252064014843588.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6261265330202186727.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1280 rows 857 cols 3320 entries
Finished phase 1 with 820 SingleSign rule and 0 generalized
[2026-05-23 07:49:51] [INFO ] Computed 37 invariants in 9 ms
Computed 37 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-6261265330202186727.kers
Total runtime 12 ms.
[2026-05-23 07:49:52] [INFO ] Implicit Places using invariants in 553 ms returned []
[2026-05-23 07:49:52] [INFO ] Invariant cache hit.
[2026-05-23 07:49:53] [INFO ] Implicit Places using invariants and state equation in 1217 ms returned []
Implicit Place search using SMT with State Equation took 1774 ms to find 0 implicit places.
Running 1279 sub problems to find dead transitions.
[2026-05-23 07:49:53] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 856/2137 variables, and 0 constraints, problems are : Problem set: 0 solved, 1279 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/37 constraints, State Equation: 0/857 constraints, PredecessorRefiner: 1279/1279 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1279 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 856/2137 variables, and 0 constraints, problems are : Problem set: 0 solved, 1279 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/37 constraints, State Equation: 0/857 constraints, PredecessorRefiner: 0/1279 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60399ms problems are : Problem set: 0 solved, 1279 unsolved
Search for dead transitions found 0 dead transitions in 60402ms
Starting structural reductions in LTL mode, iteration 1 : 857/868 places, 1280/1291 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62308 ms. Remains : 857/868 places, 1280/1291 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||G(p0)))&&X(((X(p2)&&F(p3))||X(G(p2))))))'
Stuttering acceptance computed with spot in 349 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), true, (NOT p2), (AND (NOT p1) (NOT p0)), (NOT p2), (AND (NOT p3) (NOT p2)), (NOT p3)]
Running random walk in product with property : Champagne-PT-H08T2O-LTLFireability-14
Stuttering criterion allowed to conclude after 2870 steps with 15 reset in 29 ms.
FORMULA Champagne-PT-H08T2O-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T2O-LTLFireability-14 finished in 62763 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(X(p0)) U ((p1&&X(X(p0)))||X(X(G(p0)))))))'
Support contains 4 out of 868 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 868/868 places, 1291/1291 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 857 transition count 1280
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 857 transition count 1280
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 28 place count 851 transition count 1274
Iterating global reduction 0 with 6 rules applied. Total rules applied 34 place count 851 transition count 1274
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 850 transition count 1273
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 850 transition count 1273
Applied a total of 36 rules in 166 ms. Remains 850 /868 variables (removed 18) and now considering 1273/1291 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4347953074555220219.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6855041240053073471.kers'
[2026-05-23 07:50:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4347953074555220219.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6855041240053073471.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1273 rows 850 cols 3306 entries
Finished phase 1 with 813 SingleSign rule and 0 generalized
[2026-05-23 07:50:54] [INFO ] Computed 37 invariants in 9 ms
Computed 37 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-6855041240053073471.kers
Total runtime 12 ms.
[2026-05-23 07:50:55] [INFO ] Implicit Places using invariants in 533 ms returned []
[2026-05-23 07:50:55] [INFO ] Invariant cache hit.
[2026-05-23 07:50:56] [INFO ] Implicit Places using invariants and state equation in 1048 ms returned []
Implicit Place search using SMT with State Equation took 1588 ms to find 0 implicit places.
Running 1272 sub problems to find dead transitions.
[2026-05-23 07:50:56] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 849/2123 variables, and 0 constraints, problems are : Problem set: 0 solved, 1272 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/37 constraints, State Equation: 0/850 constraints, PredecessorRefiner: 1272/1272 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1272 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 849/2123 variables, and 0 constraints, problems are : Problem set: 0 solved, 1272 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 0/37 constraints, State Equation: 0/850 constraints, PredecessorRefiner: 0/1272 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60299ms problems are : Problem set: 0 solved, 1272 unsolved
Search for dead transitions found 0 dead transitions in 60301ms
Starting structural reductions in LTL mode, iteration 1 : 850/868 places, 1273/1291 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62060 ms. Remains : 850/868 places, 1273/1291 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(X(p0)) U (X(X(G(p0)))||(p1&&X(X(p0)))))))'
Stuttering acceptance computed with spot in 209 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : Champagne-PT-H08T2O-LTLFireability-15
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H08T2O-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H08T2O-LTLFireability-15 finished in 62336 ms.
All properties solved by simple procedures.
Total runtime 707763 ms.

BK_STOP 1779522716892

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Champagne-PT-H08T2O"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is Champagne-PT-H08T2O, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r050-smll-177946901100116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H08T2O.tgz
mv Champagne-PT-H08T2O execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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