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.r194-tall-177969914100460.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 ParamProductionCell-PT-0, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914100460
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 636K
-rw-r--r-- 1 mcc users 6.5K Mar 8 08:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Mar 8 08:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 8 08:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 8 08:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Mar 16 08:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 16 08:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 16 08:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 16 08:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 8 08:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Mar 8 08:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 8 08:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Mar 8 08:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 16 08:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 149K 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 ParamProductionCell-PT-0-LTLFireability-00
FORMULA_NAME ParamProductionCell-PT-0-LTLFireability-01
FORMULA_NAME ParamProductionCell-PT-0-LTLFireability-02
FORMULA_NAME ParamProductionCell-PT-0-LTLFireability-03
FORMULA_NAME ParamProductionCell-PT-0-LTLFireability-04
FORMULA_NAME ParamProductionCell-PT-0-LTLFireability-05
FORMULA_NAME ParamProductionCell-PT-0-LTLFireability-06
FORMULA_NAME ParamProductionCell-PT-0-LTLFireability-07
FORMULA_NAME ParamProductionCell-PT-0-LTLFireability-08
FORMULA_NAME ParamProductionCell-PT-0-LTLFireability-09
FORMULA_NAME ParamProductionCell-PT-0-LTLFireability-10
FORMULA_NAME ParamProductionCell-PT-0-LTLFireability-11
FORMULA_NAME ParamProductionCell-PT-0-LTLFireability-12
FORMULA_NAME ParamProductionCell-PT-0-LTLFireability-13
FORMULA_NAME ParamProductionCell-PT-0-LTLFireability-14
FORMULA_NAME ParamProductionCell-PT-0-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779783225837

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ParamProductionCell-PT-0
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-26 08:13:46] [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]
[2026-05-26 08:13:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 08:13:47] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2026-05-26 08:13:47] [INFO ] Transformed 198 places.
[2026-05-26 08:13:47] [INFO ] Transformed 176 transitions.
[2026-05-26 08:13:47] [INFO ] Found NUPN structural information;
[2026-05-26 08:13:47] [INFO ] Parsed PT model containing 198 places and 176 transitions and 730 arcs in 173 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ParamProductionCell-PT-0-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-0-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-0-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 64 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 176/176 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 193 transition count 171
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 193 transition count 171
Applied a total of 10 rules in 28 ms. Remains 193 /198 variables (removed 5) and now considering 171/176 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12794482145175135912.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7085218760576631318.kers'
[2026-05-26 08:13:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12794482145175135912.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7085218760576631318.kers]
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 171 rows 181 cols 468 entries
Finished phase 1 with 107 SingleSign rule and 37 generalized
[2026-05-26 08:13:47] [INFO ] Computed 49 invariants in 1 ms
Computed 49 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7085218760576631318.kers
Total runtime 1 ms.
[2026-05-26 08:13:47] [INFO ] Implicit Places using invariants in 359 ms returned [15, 16, 18, 19, 31, 35, 36, 47, 59, 78, 79, 119, 120, 165, 166]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 392 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 178/198 places, 171/176 transitions.
Applied a total of 0 rules in 6 ms. Remains 178 /178 variables (removed 0) and now considering 171/171 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 440 ms. Remains : 178/198 places, 171/176 transitions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 171/171 transitions.
Applied a total of 0 rules in 6 ms. Remains 178 /178 variables (removed 0) and now considering 171/171 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10455028904782878962.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12374869752913466242.kers'
[2026-05-26 08:13:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10455028904782878962.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12374869752913466242.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 171 rows 170 cols 440 entries
Finished phase 1 with 120 SingleSign rule and 24 generalized
[2026-05-26 08:13:47] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12374869752913466242.kers
Total runtime 2 ms.
[2026-05-26 08:13:47] [INFO ] Implicit Places using invariants in 107 ms returned []
[2026-05-26 08:13:47] [INFO ] Invariant cache hit.
[2026-05-26 08:13:48] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 08:13:48] [INFO ] Implicit Places using invariants and state equation in 436 ms returned []
Implicit Place search using SMT with State Equation took 545 ms to find 0 implicit places.
Running 170 sub problems to find dead transitions.
[2026-05-26 08:13:48] [INFO ] Invariant cache hit.
[2026-05-26 08:13:48] [INFO ] State equation strengthened by 59 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/176 variables, 15/32 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 20/52 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 14/66 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 2/178 variables, 2/69 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 171/349 variables, 178/247 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/349 variables, 59/306 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/349 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 11 (OVERLAPS) 0/349 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 170 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/349 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 13 (OVERLAPS) 0/349 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 349/349 variables, and 307 constraints, problems are : Problem set: 0 solved, 170 unsolved in 18742 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 178/178 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 36/36 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/176 variables, 15/32 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 36/68 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 2/178 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (OVERLAPS) 171/349 variables, 178/249 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 59/308 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/349 variables, 170/478 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/349 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 11 (OVERLAPS) 0/349 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 349/349 variables, and 478 constraints, problems are : Problem set: 0 solved, 170 unsolved in 22065 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 178/178 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 37/37 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40901ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 40920ms
Finished structural reductions in LTL mode , in 1 iterations and 41502 ms. Remains : 178/178 places, 171/171 transitions.
Support contains 64 out of 178 places after structural reductions.
[2026-05-26 08:14:29] [INFO ] Flatten gal took : 58 ms
[2026-05-26 08:14:29] [INFO ] Flatten gal took : 15 ms
[2026-05-26 08:14:29] [INFO ] Input system was already deterministic with 171 transitions.
Reduction of identical properties reduced properties to check from 40 to 38
RANDOM walk for 31101 steps (7 resets) in 743 ms. (41 steps per ms) remains 0/38 properties
Computed a total of 0 stabilizing places and 0 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' '!((G(p0)||(X(G(p1)) U ((p2 U G(p0)) U p3))))'
Support contains 7 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 171/171 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 177 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 177 transition count 170
Applied a total of 2 rules in 12 ms. Remains 177 /178 variables (removed 1) and now considering 170/171 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5977634720396679303.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15544672209087887179.kers'
[2026-05-26 08:14:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5977634720396679303.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15544672209087887179.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 170 rows 169 cols 436 entries
Finished phase 1 with 120 SingleSign rule and 23 generalized
[2026-05-26 08:14:30] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15544672209087887179.kers
Total runtime 1 ms.
[2026-05-26 08:14:30] [INFO ] Implicit Places using invariants in 133 ms returned [20, 34, 35, 39, 55, 56, 64, 87, 88, 90, 102, 103, 105, 146, 147, 149]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 135 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 161/178 places, 170/171 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 159 transition count 168
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 159 transition count 168
Applied a total of 4 rules in 10 ms. Remains 159 /161 variables (removed 2) and now considering 168/170 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12701137749807402990.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-734512330706844217.kers'
[2026-05-26 08:14:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12701137749807402990.kers, --Pflows, --basisKERS=/tmp/petrispot-output-734512330706844217.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 168 rows 153 cols 348 entries
Finished phase 1 with 141 SingleSign rule and 0 generalized
[2026-05-26 08:14:30] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-734512330706844217.kers
Total runtime 1 ms.
[2026-05-26 08:14:30] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-26 08:14:30] [INFO ] Invariant cache hit.
[2026-05-26 08:14:30] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 08:14:30] [INFO ] Implicit Places using invariants and state equation in 301 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 159/178 places, 168/171 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 529 ms. Remains : 159/178 places, 168/171 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(G(p1)) U ((p2 U G(p0)) U p3))))'
Stuttering acceptance computed with spot in 604 ms :[(AND (NOT p0) (NOT p3)), (NOT p1), (NOT p3), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p3) p2 (NOT p1)), true, (NOT p0), (NOT p0), (NOT p3), (AND (NOT p0) p2 (NOT p3) p1)]
Running random walk in product with property : ParamProductionCell-PT-0-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 7 ms.
FORMULA ParamProductionCell-PT-0-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-0-LTLFireability-00 finished in 1260 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((X(G(p0))||(F(p1)&&X(X(X(p2)))))))'
Support contains 5 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 171/171 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 177 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 177 transition count 170
Applied a total of 2 rules in 6 ms. Remains 177 /178 variables (removed 1) and now considering 170/171 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1263197124076258960.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13742804462692859313.kers'
[2026-05-26 08:14:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1263197124076258960.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13742804462692859313.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 170 rows 169 cols 436 entries
Finished phase 1 with 120 SingleSign rule and 23 generalized
[2026-05-26 08:14:31] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13742804462692859313.kers
Total runtime 1 ms.
[2026-05-26 08:14:31] [INFO ] Implicit Places using invariants in 118 ms returned [20, 34, 35, 39, 55, 56, 64, 88, 90, 102, 103, 105, 146, 149]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 119 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/178 places, 170/171 transitions.
Applied a total of 0 rules in 2 ms. Remains 163 /163 variables (removed 0) and now considering 170/170 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 129 ms. Remains : 163/178 places, 170/171 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((X(G(p0))||(F(p1)&&X(X(X(p2)))))))'
Stuttering acceptance computed with spot in 342 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p1), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p2), true, (AND (NOT p0) (NOT p2)), (AND (NOT p0) p2)]
Running random walk in product with property : ParamProductionCell-PT-0-LTLFireability-02
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ParamProductionCell-PT-0-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-0-LTLFireability-02 finished in 510 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p0) U X(p1))||F((G(F(p2))||G(p1))))))'
Support contains 7 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 171/171 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 177 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 177 transition count 170
Applied a total of 2 rules in 10 ms. Remains 177 /178 variables (removed 1) and now considering 170/171 (removed 1) transitions.
[2026-05-26 08:14:32] [INFO ] Invariant cache hit.
[2026-05-26 08:14:32] [INFO ] Implicit Places using invariants in 106 ms returned [20, 34, 35, 39, 55, 56, 64, 87, 102, 103, 146, 147, 149]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 107 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 164/178 places, 170/171 transitions.
Applied a total of 0 rules in 2 ms. Remains 164 /164 variables (removed 0) and now considering 170/170 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 119 ms. Remains : 164/178 places, 170/171 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p0) U X(p1))||F((G(F(p2))||G(p1))))))'
Stuttering acceptance computed with spot in 240 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ParamProductionCell-PT-0-LTLFireability-03
Product exploration explored 100000 steps with 3226 reset in 256 ms.
Product exploration explored 100000 steps with 3226 reset in 202 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 11 factoid took 65 ms. Reduced automaton from 7 states, 15 edges and 3 AP (stutter sensitive) to 7 states, 15 edges and 3 AP (stutter sensitive).
RANDOM walk for 802 steps (0 resets) in 15 ms. (50 steps per ms) remains 0/7 properties
Knowledge based reduction with 11 factoid took 160 ms. Reduced automaton from 7 states, 15 edges and 3 AP (stutter sensitive) to 7 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 281 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-321071247332212621.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15717904227853858944.kers'
[2026-05-26 08:14:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-321071247332212621.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15717904227853858944.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 170 rows 158 cols 386 entries
Finished phase 1 with 135 SingleSign rule and 8 generalized
[2026-05-26 08:14:33] [INFO ] Computed 21 invariants in 1 ms
Computed 21 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15717904227853858944.kers
Total runtime 2 ms.
[2026-05-26 08:14:33] [INFO ] [Real]Absence check using 16 positive place invariants in 26 ms returned sat
[2026-05-26 08:14:33] [INFO ] [Real]Absence check using 16 positive and 5 generalized place invariants in 8 ms returned sat
[2026-05-26 08:14:33] [INFO ] [Real]Absence check using state equation in 286 ms returned sat
[2026-05-26 08:14:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:14:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 15 ms returned sat
[2026-05-26 08:14:34] [INFO ] [Nat]Absence check using 16 positive and 5 generalized place invariants in 12 ms returned sat
[2026-05-26 08:14:34] [INFO ] [Nat]Absence check using state equation in 235 ms returned sat
[2026-05-26 08:14:34] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 08:14:34] [INFO ] [Nat]Added 59 Read/Feed constraints in 26 ms returned sat
[2026-05-26 08:14:34] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 527 ms
[2026-05-26 08:14:34] [INFO ] Computed and/alt/rep : 162/300/162 causal constraints (skipped 7 transitions) in 11 ms.
[2026-05-26 08:14:35] [INFO ] Added : 145 causal constraints over 29 iterations in 786 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Knowledge-based reduction took 2670 ms.
Stuttering acceptance computed with spot in 274 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 7 out of 164 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 164/164 places, 170/170 transitions.
Applied a total of 0 rules in 3 ms. Remains 164 /164 variables (removed 0) and now considering 170/170 (removed 0) transitions.
[2026-05-26 08:14:35] [INFO ] Invariant cache hit.
[2026-05-26 08:14:36] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-05-26 08:14:36] [INFO ] Invariant cache hit.
[2026-05-26 08:14:36] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 08:14:36] [INFO ] Implicit Places using invariants and state equation in 513 ms returned []
Implicit Place search using SMT with State Equation took 605 ms to find 0 implicit places.
Running 169 sub problems to find dead transitions.
[2026-05-26 08:14:36] [INFO ] Invariant cache hit.
[2026-05-26 08:14:36] [INFO ] State equation strengthened by 59 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (OVERLAPS) 2/164 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 9 (OVERLAPS) 170/334 variables, 164/216 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/334 variables, 59/275 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/334 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 12 (OVERLAPS) 0/334 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 275 constraints, problems are : Problem set: 0 solved, 169 unsolved in 16013 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 164/164 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 169 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 31/50 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (OVERLAPS) 2/164 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 8 (OVERLAPS) 170/334 variables, 164/218 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/334 variables, 59/277 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/334 variables, 169/446 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/334 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 12 (OVERLAPS) 0/334 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 446 constraints, problems are : Problem set: 0 solved, 169 unsolved in 20119 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 164/164 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36150ms problems are : Problem set: 0 solved, 169 unsolved
Search for dead transitions found 0 dead transitions in 36153ms
Finished structural reductions in LTL mode , in 1 iterations and 36763 ms. Remains : 164/164 places, 170/170 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 7 factoid took 79 ms. Reduced automaton from 7 states, 15 edges and 3 AP (stutter sensitive) to 7 states, 15 edges and 3 AP (stutter sensitive).
RANDOM walk for 13458 steps (2 resets) in 75 ms. (177 steps per ms) remains 0/7 properties
Knowledge based reduction with 7 factoid took 160 ms. Reduced automaton from 7 states, 15 edges and 3 AP (stutter sensitive) to 7 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 335 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
[2026-05-26 08:15:13] [INFO ] Invariant cache hit.
[2026-05-26 08:15:13] [INFO ] [Real]Absence check using 16 positive place invariants in 26 ms returned sat
[2026-05-26 08:15:13] [INFO ] [Real]Absence check using 16 positive and 5 generalized place invariants in 9 ms returned sat
[2026-05-26 08:15:13] [INFO ] [Real]Absence check using state equation in 284 ms returned sat
[2026-05-26 08:15:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:15:13] [INFO ] [Nat]Absence check using 16 positive place invariants in 15 ms returned sat
[2026-05-26 08:15:13] [INFO ] [Nat]Absence check using 16 positive and 5 generalized place invariants in 19 ms returned sat
[2026-05-26 08:15:14] [INFO ] [Nat]Absence check using state equation in 239 ms returned sat
[2026-05-26 08:15:14] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 08:15:14] [INFO ] [Nat]Added 59 Read/Feed constraints in 26 ms returned sat
[2026-05-26 08:15:14] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 560 ms
[2026-05-26 08:15:14] [INFO ] Computed and/alt/rep : 162/300/162 causal constraints (skipped 7 transitions) in 7 ms.
[2026-05-26 08:15:15] [INFO ] Added : 145 causal constraints over 29 iterations in 755 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Knowledge-based reduction took 2728 ms.
Stuttering acceptance computed with spot in 292 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 303 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 3226 reset in 104 ms.
Product exploration explored 100000 steps with 3227 reset in 112 ms.
Spot run failed in 84 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/ltsmin6990227860800113772
[2026-05-26 08:15:16] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6990227860800113772
Running compilation step : cd /tmp/ltsmin6990227860800113772;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 406 ms.
Running link step : cd /tmp/ltsmin6990227860800113772;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin6990227860800113772;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased199084756463437792.hoa' '--buchi-type=spotba'
LTSmin run took 50 ms.
FORMULA ParamProductionCell-PT-0-LTLFireability-03 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-0-LTLFireability-03 finished in 44809 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(((X(X(G(((G(p0)||p1) U p1)))) U p2)||F(p3))))'
Support contains 11 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 171/171 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 177 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 177 transition count 170
Applied a total of 2 rules in 7 ms. Remains 177 /178 variables (removed 1) and now considering 170/171 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2833452329822147287.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3658656280355305603.kers'
[2026-05-26 08:15:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2833452329822147287.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3658656280355305603.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 170 rows 169 cols 436 entries
Finished phase 1 with 120 SingleSign rule and 23 generalized
[2026-05-26 08:15:17] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3658656280355305603.kers
Total runtime 2 ms.
[2026-05-26 08:15:17] [INFO ] Implicit Places using invariants in 143 ms returned [20, 34, 35, 56, 64, 87, 88, 90, 103, 105, 146, 147, 149]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 144 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 164/178 places, 170/171 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 162 transition count 168
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 162 transition count 168
Applied a total of 4 rules in 3 ms. Remains 162 /164 variables (removed 2) and now considering 168/170 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10217741002202254225.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2947868614927883760.kers'
[2026-05-26 08:15:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10217741002202254225.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2947868614927883760.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 168 rows 156 cols 360 entries
Finished phase 1 with 138 SingleSign rule and 3 generalized
[2026-05-26 08:15:17] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2947868614927883760.kers
Total runtime 1 ms.
[2026-05-26 08:15:17] [INFO ] Implicit Places using invariants in 89 ms returned []
[2026-05-26 08:15:17] [INFO ] Invariant cache hit.
[2026-05-26 08:15:17] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 08:15:17] [INFO ] Implicit Places using invariants and state equation in 548 ms returned []
Implicit Place search using SMT with State Equation took 640 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 162/178 places, 168/171 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 794 ms. Remains : 162/178 places, 168/171 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(((X(X(G(((G(p0)||p1) U p1)))) U p2)||F(p3))))'
Stuttering acceptance computed with spot in 282 ms :[(AND (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : ParamProductionCell-PT-0-LTLFireability-04
Product exploration explored 100000 steps with 3577 reset in 82 ms.
Product exploration explored 100000 steps with 3576 reset in 96 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 12 factoid took 96 ms. Reduced automaton from 6 states, 14 edges and 4 AP (stutter sensitive) to 6 states, 14 edges and 4 AP (stutter sensitive).
RANDOM walk for 737 steps (0 resets) in 9 ms. (73 steps per ms) remains 0/10 properties
Knowledge based reduction with 12 factoid took 258 ms. Reduced automaton from 6 states, 14 edges and 4 AP (stutter sensitive) to 6 states, 14 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 268 ms :[(AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p3))]
[2026-05-26 08:15:18] [INFO ] Invariant cache hit.
[2026-05-26 08:15:18] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-26 08:15:18] [INFO ] [Real]Absence check using 17 positive and 4 generalized place invariants in 6 ms returned sat
[2026-05-26 08:15:19] [INFO ] [Real]Absence check using state equation in 270 ms returned sat
[2026-05-26 08:15:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:15:19] [INFO ] [Nat]Absence check using 17 positive place invariants in 9 ms returned sat
[2026-05-26 08:15:19] [INFO ] [Nat]Absence check using 17 positive and 4 generalized place invariants in 4 ms returned sat
[2026-05-26 08:15:19] [INFO ] [Nat]Absence check using state equation in 231 ms returned sat
[2026-05-26 08:15:19] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 08:15:19] [INFO ] [Nat]Added 59 Read/Feed constraints in 43 ms returned sat
[2026-05-26 08:15:21] [INFO ] Trap strengthening (SAT) tested/added 18/17 trap constraints in 1412 ms
[2026-05-26 08:15:21] [INFO ] Computed and/alt/rep : 167/300/167 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 08:15:21] [INFO ] Added : 136 causal constraints over 28 iterations in 619 ms. Result :sat
Could not prove EG (AND (NOT p2) (NOT p3))
Knowledge-based reduction took 3397 ms.
Stuttering acceptance computed with spot in 251 ms :[(AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p3))]
Support contains 11 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 168/168 transitions.
Applied a total of 0 rules in 2 ms. Remains 162 /162 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2026-05-26 08:15:21] [INFO ] Invariant cache hit.
[2026-05-26 08:15:22] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-26 08:15:22] [INFO ] Invariant cache hit.
[2026-05-26 08:15:22] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 08:15:22] [INFO ] Implicit Places using invariants and state equation in 532 ms returned []
Implicit Place search using SMT with State Equation took 602 ms to find 0 implicit places.
Running 167 sub problems to find dead transitions.
[2026-05-26 08:15:22] [INFO ] Invariant cache hit.
[2026-05-26 08:15:22] [INFO ] State equation strengthened by 59 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 12/51 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 2/53 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/160 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (OVERLAPS) 2/162 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/162 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (OVERLAPS) 168/330 variables, 162/218 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/330 variables, 59/277 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/330 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 12 (OVERLAPS) 0/330 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 277 constraints, problems are : Problem set: 0 solved, 167 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 162/162 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (OVERLAPS) 2/162 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (OVERLAPS) 168/330 variables, 162/218 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/330 variables, 59/277 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/330 variables, 167/444 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/330 variables, 1/445 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/330 variables, 0/445 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 11 (OVERLAPS) 0/330 variables, 0/445 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Int declared 330/330 variables, and 445 constraints, problems are : Problem set: 0 solved, 167 unsolved in 20100 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 162/162 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 36/36 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50128ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 50130ms
Finished structural reductions in LTL mode , in 1 iterations and 50736 ms. Remains : 162/162 places, 168/168 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 12 factoid took 76 ms. Reduced automaton from 6 states, 14 edges and 4 AP (stutter sensitive) to 6 states, 14 edges and 4 AP (stutter sensitive).
RANDOM walk for 882 steps (0 resets) in 16 ms. (51 steps per ms) remains 0/10 properties
Knowledge based reduction with 12 factoid took 209 ms. Reduced automaton from 6 states, 14 edges and 4 AP (stutter sensitive) to 6 states, 14 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 234 ms :[(AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p3))]
[2026-05-26 08:16:13] [INFO ] Invariant cache hit.
[2026-05-26 08:16:13] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-26 08:16:13] [INFO ] [Real]Absence check using 17 positive and 4 generalized place invariants in 7 ms returned sat
[2026-05-26 08:16:13] [INFO ] [Real]Absence check using state equation in 264 ms returned sat
[2026-05-26 08:16:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:16:13] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2026-05-26 08:16:13] [INFO ] [Nat]Absence check using 17 positive and 4 generalized place invariants in 3 ms returned sat
[2026-05-26 08:16:13] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2026-05-26 08:16:13] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 08:16:13] [INFO ] [Nat]Added 59 Read/Feed constraints in 47 ms returned sat
[2026-05-26 08:16:15] [INFO ] Trap strengthening (SAT) tested/added 18/17 trap constraints in 1286 ms
[2026-05-26 08:16:15] [INFO ] Computed and/alt/rep : 167/300/167 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 08:16:15] [INFO ] Added : 136 causal constraints over 28 iterations in 604 ms. Result :sat
Could not prove EG (AND (NOT p2) (NOT p3))
Knowledge-based reduction took 3136 ms.
Stuttering acceptance computed with spot in 224 ms :[(AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 210 ms :[(AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p3))]
Product exploration explored 100000 steps with 3577 reset in 85 ms.
Product exploration explored 100000 steps with 3577 reset in 90 ms.
Spot run failed in 45 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/ltsmin8741104219831181173
[2026-05-26 08:16:16] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8741104219831181173
Running compilation step : cd /tmp/ltsmin8741104219831181173;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 254 ms.
Running link step : cd /tmp/ltsmin8741104219831181173;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin8741104219831181173;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased10810602822822321682.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 11 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 168/168 transitions.
Applied a total of 0 rules in 1 ms. Remains 162 /162 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2026-05-26 08:16:31] [INFO ] Invariant cache hit.
[2026-05-26 08:16:31] [INFO ] Implicit Places using invariants in 71 ms returned []
[2026-05-26 08:16:31] [INFO ] Invariant cache hit.
[2026-05-26 08:16:31] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 08:16:32] [INFO ] Implicit Places using invariants and state equation in 502 ms returned []
Implicit Place search using SMT with State Equation took 575 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 576 ms. Remains : 162/162 places, 168/168 transitions.
Built C files in :
/tmp/ltsmin2577421768052016073
[2026-05-26 08:16:32] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2577421768052016073
Running compilation step : cd /tmp/ltsmin2577421768052016073;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 252 ms.
Running link step : cd /tmp/ltsmin2577421768052016073;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin2577421768052016073;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased10853646959719870778.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-26 08:16:47] [INFO ] Flatten gal took : 11 ms
[2026-05-26 08:16:47] [INFO ] Flatten gal took : 8 ms
[2026-05-26 08:16:47] [INFO ] Time to serialize gal into /tmp/LTL5263127819730115621.gal : 3 ms
[2026-05-26 08:16:47] [INFO ] Time to serialize properties into /tmp/LTL11687596092979843557.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/LTL5263127819730115621.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12634944751694180625.hoa' '-atoms' '/tmp/LTL11687596092979843557.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL11687596092979843557.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12634944751694180625.hoa
Reverse transition relation is NOT exact ! Due to transitions t6, t10, t14, t22, t26, t30, t34, t42, t46, t54, t58, t62, t65, t72, t73, t76, t77, t80, t81,...407
Detected timeout of ITS tools.
[2026-05-26 08:17:02] [INFO ] Flatten gal took : 7 ms
[2026-05-26 08:17:02] [INFO ] Flatten gal took : 7 ms
[2026-05-26 08:17:02] [INFO ] Time to serialize gal into /tmp/LTL13034417581637235382.gal : 2 ms
[2026-05-26 08:17:02] [INFO ] Time to serialize properties into /tmp/LTL5575023792673888939.ltl : 2 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/LTL13034417581637235382.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5575023792673888939.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(((X(X(G(((G("(((arm2_retract_ext==1)&&(arm2_forward==1))&&(A2L_ext_run==1))"))||("(((table_top_pos==1)&&(table_upward==1))&&(TL_l...369
Formula 0 simplified : F(!"(((belt2_light_barrier_false==1)&&(belt2_start==1))&&(DB_trans_run==1))" & G!"((ch_TA1_full==1)&&(arm1_store_free==1))" & X(!"((...366
Reverse transition relation is NOT exact ! Due to transitions t6, t10, t14, t22, t26, t30, t34, t42, t46, t54, t58, t62, t65, t72, t73, t76, t77, t80, t81,...407
Detected timeout of ITS tools.
[2026-05-26 08:17:17] [INFO ] Flatten gal took : 12 ms
[2026-05-26 08:17:17] [INFO ] Applying decomposition
[2026-05-26 08:17:17] [INFO ] Flatten gal took : 7 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/graph9724982999246566617.txt' '-o' '/tmp/graph9724982999246566617.bin' '-w' '/tmp/graph9724982999246566617.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9724982999246566617.bin' '-l' '-1' '-v' '-w' '/tmp/graph9724982999246566617.weights' '-q' '0' '-e' '0.001'
[2026-05-26 08:17:17] [INFO ] Decomposing Gal with order
[2026-05-26 08:17:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 08:17:17] [INFO ] Removed a total of 51 redundant transitions.
[2026-05-26 08:17:17] [INFO ] Flatten gal took : 61 ms
[2026-05-26 08:17:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-26 08:17:17] [INFO ] Time to serialize gal into /tmp/LTL14818911498293014147.gal : 4 ms
[2026-05-26 08:17:17] [INFO ] Time to serialize properties into /tmp/LTL11554566879069569687.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/LTL14818911498293014147.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11554566879069569687.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...256
Read 1 LTL properties
Checking formula 0 : !((G(((X(X(G(((G("(((i6.u40.arm2_retract_ext==1)&&(i6.u39.arm2_forward==1))&&(i6.u46.A2L_ext_run==1))"))||("(((i0.i0.u18.table_top_pos...490
Formula 0 simplified : F(!"(((i1.u23.belt2_light_barrier_false==1)&&(i1.u20.belt2_start==1))&&(i1.u22.DB_trans_run==1))" & G!"((i0.i0.u17.ch_TA1_full==1)&&...479
Reverse transition relation is NOT exact ! Due to transitions t86, t108, t119, i0.t30, i0.t26, i0.i1.u3.t22, i0.i1.u7.t34, i1.t46, i1.t42, i2.u26.t58, i2.u...658
Detected timeout of ITS tools.
Treatment of property ParamProductionCell-PT-0-LTLFireability-04 finished in 135619 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((X(X(X(X(p0))))||(X(p2)&&p1))))'
Support contains 6 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 171/171 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 177 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 177 transition count 170
Applied a total of 2 rules in 6 ms. Remains 177 /178 variables (removed 1) and now considering 170/171 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15126972706478653038.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2859964165884446188.kers'
[2026-05-26 08:17:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15126972706478653038.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2859964165884446188.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 170 rows 169 cols 436 entries
Finished phase 1 with 120 SingleSign rule and 23 generalized
[2026-05-26 08:17:32] [INFO ] Computed 34 invariants in 2 ms
Computed 34 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2859964165884446188.kers
Total runtime 4 ms.
[2026-05-26 08:17:32] [INFO ] Implicit Places using invariants in 152 ms returned [20, 34, 35, 39, 55, 64, 87, 88, 90, 102, 103, 105, 146, 147, 149]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 158 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 162/178 places, 170/171 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 160 transition count 168
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 160 transition count 168
Applied a total of 4 rules in 8 ms. Remains 160 /162 variables (removed 2) and now considering 168/170 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4701918588011364892.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3052546044323408359.kers'
[2026-05-26 08:17:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4701918588011364892.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3052546044323408359.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 168 rows 154 cols 352 entries
Finished phase 1 with 141 SingleSign rule and 0 generalized
[2026-05-26 08:17:32] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3052546044323408359.kers
Total runtime 1 ms.
[2026-05-26 08:17:32] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-26 08:17:32] [INFO ] Invariant cache hit.
[2026-05-26 08:17:32] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 08:17:33] [INFO ] Implicit Places using invariants and state equation in 444 ms returned []
Implicit Place search using SMT with State Equation took 524 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 160/178 places, 168/171 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 699 ms. Remains : 160/178 places, 168/171 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((X(X(X(X(p0))))||(X(p2)&&p1))))'
Stuttering acceptance computed with spot in 271 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : ParamProductionCell-PT-0-LTLFireability-06
Product exploration explored 100000 steps with 16665 reset in 96 ms.
Product exploration explored 100000 steps with 16602 reset in 92 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 2 factoid took 68 ms. Reduced automaton from 7 states, 9 edges and 3 AP (stutter sensitive) to 7 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 4879 steps (1 resets) in 27 ms. (174 steps per ms) remains 0/3 properties
Knowledge based reduction with 2 factoid took 95 ms. Reduced automaton from 7 states, 9 edges and 3 AP (stutter sensitive) to 7 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 272 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), true]
Knowledge-based reduction took 453 ms.
Stuttering acceptance computed with spot in 253 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 6 out of 160 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 168/168 transitions.
Applied a total of 0 rules in 4 ms. Remains 160 /160 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2026-05-26 08:17:34] [INFO ] Invariant cache hit.
[2026-05-26 08:17:34] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-26 08:17:34] [INFO ] Invariant cache hit.
[2026-05-26 08:17:34] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 08:17:35] [INFO ] Implicit Places using invariants and state equation in 425 ms returned []
Implicit Place search using SMT with State Equation took 496 ms to find 0 implicit places.
Running 167 sub problems to find dead transitions.
[2026-05-26 08:17:35] [INFO ] Invariant cache hit.
[2026-05-26 08:17:35] [INFO ] State equation strengthened by 59 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/158 variables, 12/49 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/158 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (OVERLAPS) 2/160 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (OVERLAPS) 168/328 variables, 160/211 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/328 variables, 59/270 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/328 variables, 1/271 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/328 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/328 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 11 (OVERLAPS) 0/328 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 328/328 variables, and 272 constraints, problems are : Problem set: 0 solved, 167 unsolved in 17224 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 160/160 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 34/51 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/158 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/160 variables, 2/53 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 168/328 variables, 160/213 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/328 variables, 59/272 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/328 variables, 167/439 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/328 variables, 0/439 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (OVERLAPS) 0/328 variables, 0/439 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Int declared 328/328 variables, and 439 constraints, problems are : Problem set: 0 solved, 167 unsolved in 16946 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 160/160 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34184ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 34186ms
Finished structural reductions in LTL mode , in 1 iterations and 34687 ms. Remains : 160/160 places, 168/168 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 2 factoid took 52 ms. Reduced automaton from 7 states, 9 edges and 3 AP (stutter sensitive) to 7 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 14729 steps (4 resets) in 40 ms. (359 steps per ms) remains 0/3 properties
Knowledge based reduction with 2 factoid took 70 ms. Reduced automaton from 7 states, 9 edges and 3 AP (stutter sensitive) to 7 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), true]
Knowledge-based reduction took 366 ms.
Stuttering acceptance computed with spot in 232 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 239 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 16671 reset in 84 ms.
Product exploration explored 100000 steps with 16693 reset in 92 ms.
Spot run failed in 46 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/ltsmin12281732090700433456
[2026-05-26 08:18:10] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12281732090700433456
Running compilation step : cd /tmp/ltsmin12281732090700433456;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 259 ms.
Running link step : cd /tmp/ltsmin12281732090700433456;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin12281732090700433456;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased17795949583629190039.hoa' '--buchi-type=spotba'
LTSmin run took 19 ms.
FORMULA ParamProductionCell-PT-0-LTLFireability-06 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-0-LTLFireability-06 finished in 38012 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(X(X(F(p1))))&&F(p2)&&p0))))'
Support contains 4 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 171/171 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 177 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 177 transition count 170
Applied a total of 2 rules in 9 ms. Remains 177 /178 variables (removed 1) and now considering 170/171 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13733307317738596023.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15987829439608448577.kers'
[2026-05-26 08:18:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13733307317738596023.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15987829439608448577.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 170 rows 169 cols 436 entries
Finished phase 1 with 120 SingleSign rule and 23 generalized
[2026-05-26 08:18:10] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15987829439608448577.kers
Total runtime 1 ms.
[2026-05-26 08:18:10] [INFO ] Implicit Places using invariants in 112 ms returned [20, 34, 39, 55, 56, 64, 87, 88, 90, 102, 103, 105, 146, 149]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 126 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/178 places, 170/171 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 161 transition count 168
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 161 transition count 168
Applied a total of 4 rules in 2 ms. Remains 161 /163 variables (removed 2) and now considering 168/170 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7111307948779940510.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6286065878138720166.kers'
[2026-05-26 08:18:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7111307948779940510.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6286065878138720166.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 168 rows 155 cols 360 entries
Finished phase 1 with 141 SingleSign rule and 0 generalized
[2026-05-26 08:18:10] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6286065878138720166.kers
Total runtime 1 ms.
[2026-05-26 08:18:10] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-26 08:18:10] [INFO ] Invariant cache hit.
[2026-05-26 08:18:10] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 08:18:11] [INFO ] Implicit Places using invariants and state equation in 347 ms returned []
Implicit Place search using SMT with State Equation took 427 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 161/178 places, 168/171 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 567 ms. Remains : 161/178 places, 168/171 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(X(X(F(p1))))&&F(p2)&&p0))))'
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (NOT p1)]
Running random walk in product with property : ParamProductionCell-PT-0-LTLFireability-07
Product exploration explored 100000 steps with 1998 reset in 95 ms.
Product exploration explored 100000 steps with 1997 reset in 100 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 7 factoid took 61 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (8 resets) in 91 ms. (434 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 126 ms. (314 steps per ms) remains 1/1 properties
[2026-05-26 08:18:11] [INFO ] Invariant cache hit.
[2026-05-26 08:18:11] [INFO ] State equation strengthened by 59 read => feed constraints.
Problem apf2 is UNSAT
After SMT solving in domain Real declared 2/329 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 16 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, State Equation: 0/161 constraints, ReadFeed: 0/59 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 8 factoid took 68 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 204 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
[2026-05-26 08:18:12] [INFO ] Invariant cache hit.
[2026-05-26 08:18:12] [INFO ] [Real]Absence check using 20 positive place invariants in 23 ms returned sat
[2026-05-26 08:18:12] [INFO ] [Real]Absence check using state equation in 277 ms returned sat
[2026-05-26 08:18:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:18:12] [INFO ] [Nat]Absence check using 20 positive place invariants in 12 ms returned sat
[2026-05-26 08:18:12] [INFO ] [Nat]Absence check using state equation in 192 ms returned sat
[2026-05-26 08:18:12] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 08:18:12] [INFO ] [Nat]Added 59 Read/Feed constraints in 18 ms returned sat
[2026-05-26 08:18:14] [INFO ] Trap strengthening (SAT) tested/added 20/19 trap constraints in 1452 ms
[2026-05-26 08:18:14] [INFO ] Computed and/alt/rep : 167/276/167 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 08:18:14] [INFO ] Added : 159 causal constraints over 32 iterations in 595 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 3156 ms.
Stuttering acceptance computed with spot in 220 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Support contains 4 out of 161 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 161/161 places, 168/168 transitions.
Applied a total of 0 rules in 3 ms. Remains 161 /161 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2026-05-26 08:18:15] [INFO ] Invariant cache hit.
[2026-05-26 08:18:15] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-26 08:18:15] [INFO ] Invariant cache hit.
[2026-05-26 08:18:15] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 08:18:15] [INFO ] Implicit Places using invariants and state equation in 384 ms returned []
Implicit Place search using SMT with State Equation took 452 ms to find 0 implicit places.
Running 167 sub problems to find dead transitions.
[2026-05-26 08:18:15] [INFO ] Invariant cache hit.
[2026-05-26 08:18:15] [INFO ] State equation strengthened by 59 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/159 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 11/49 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/159 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/159 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/159 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (OVERLAPS) 2/161 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (OVERLAPS) 168/329 variables, 161/215 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/329 variables, 59/274 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/329 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 11 (OVERLAPS) 0/329 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 329/329 variables, and 274 constraints, problems are : Problem set: 0 solved, 167 unsolved in 15815 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 161/161 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/159 variables, 34/52 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (OVERLAPS) 2/161 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/161 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 168/329 variables, 161/215 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/329 variables, 59/274 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/329 variables, 167/441 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/329 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (OVERLAPS) 0/329 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Int declared 329/329 variables, and 441 constraints, problems are : Problem set: 0 solved, 167 unsolved in 14469 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 161/161 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30298ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 30300ms
Finished structural reductions in LTL mode , in 1 iterations and 30757 ms. Remains : 161/161 places, 168/168 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 56 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 230 steps (0 resets) in 5 ms. (38 steps per ms) remains 0/2 properties
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
[2026-05-26 08:18:46] [INFO ] Invariant cache hit.
[2026-05-26 08:18:46] [INFO ] [Real]Absence check using 20 positive place invariants in 23 ms returned sat
[2026-05-26 08:18:46] [INFO ] [Real]Absence check using state equation in 290 ms returned sat
[2026-05-26 08:18:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:18:46] [INFO ] [Nat]Absence check using 20 positive place invariants in 13 ms returned sat
[2026-05-26 08:18:46] [INFO ] [Nat]Absence check using state equation in 203 ms returned sat
[2026-05-26 08:18:46] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 08:18:46] [INFO ] [Nat]Added 59 Read/Feed constraints in 21 ms returned sat
[2026-05-26 08:18:48] [INFO ] Trap strengthening (SAT) tested/added 20/19 trap constraints in 1497 ms
[2026-05-26 08:18:48] [INFO ] Computed and/alt/rep : 167/276/167 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-26 08:18:48] [INFO ] Added : 159 causal constraints over 32 iterations in 598 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 3156 ms.
Stuttering acceptance computed with spot in 215 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 233 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 2000 reset in 85 ms.
Product exploration explored 100000 steps with 2000 reset in 97 ms.
Spot run failed in 50 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/ltsmin12657894039222820630
[2026-05-26 08:18:49] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12657894039222820630
Running compilation step : cd /tmp/ltsmin12657894039222820630;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 267 ms.
Running link step : cd /tmp/ltsmin12657894039222820630;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin12657894039222820630;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased5096740860186734517.hoa' '--buchi-type=spotba'
LTSmin run took 635 ms.
FORMULA ParamProductionCell-PT-0-LTLFireability-07 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-0-LTLFireability-07 finished in 39987 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((G(p1)||F(p2)))||p0))))'
Support contains 7 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 171/171 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 177 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 177 transition count 170
Applied a total of 2 rules in 10 ms. Remains 177 /178 variables (removed 1) and now considering 170/171 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13068791697722819211.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2155192487873523219.kers'
[2026-05-26 08:18:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13068791697722819211.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2155192487873523219.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 170 rows 169 cols 436 entries
Finished phase 1 with 120 SingleSign rule and 23 generalized
[2026-05-26 08:18:50] [INFO ] Computed 34 invariants in 3 ms
Computed 34 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2155192487873523219.kers
Total runtime 3 ms.
[2026-05-26 08:18:50] [INFO ] Implicit Places using invariants in 123 ms returned [34, 35, 39, 55, 56, 64, 87, 88, 90, 102, 103, 105, 146, 147, 149]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 124 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 162/178 places, 170/171 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 160 transition count 168
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 160 transition count 168
Applied a total of 4 rules in 3 ms. Remains 160 /162 variables (removed 2) and now considering 168/170 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12648316060706631211.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18238581851579215886.kers'
[2026-05-26 08:18:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12648316060706631211.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18238581851579215886.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 168 rows 154 cols 350 entries
Finished phase 1 with 141 SingleSign rule and 0 generalized
[2026-05-26 08:18:50] [INFO ] Computed 19 invariants in 2 ms
Computed 19 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-18238581851579215886.kers
Total runtime 3 ms.
[2026-05-26 08:18:50] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-26 08:18:50] [INFO ] Invariant cache hit.
[2026-05-26 08:18:50] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 08:18:51] [INFO ] Implicit Places using invariants and state equation in 319 ms returned []
Implicit Place search using SMT with State Equation took 404 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 160/178 places, 168/171 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 541 ms. Remains : 160/178 places, 168/171 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((G(p1)||F(p2)))||p0))))'
Stuttering acceptance computed with spot in 222 ms :[(NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : ParamProductionCell-PT-0-LTLFireability-08
Product exploration explored 100000 steps with 33333 reset in 89 ms.
Product exploration explored 100000 steps with 33333 reset in 97 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 2 factoid took 51 ms. Proved property starting from automaton with 5 states, 6 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 58 ms.
FORMULA ParamProductionCell-PT-0-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ParamProductionCell-PT-0-LTLFireability-08 finished in 1043 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U X(!p1))&&F(((p3 U X(p4))&&p2)))))'
Support contains 10 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 171/171 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 177 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 177 transition count 170
Applied a total of 2 rules in 6 ms. Remains 177 /178 variables (removed 1) and now considering 170/171 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12925170647708979076.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12340207660579067407.kers'
[2026-05-26 08:18:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12925170647708979076.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12340207660579067407.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 170 rows 169 cols 436 entries
Finished phase 1 with 120 SingleSign rule and 23 generalized
[2026-05-26 08:18:51] [INFO ] Computed 34 invariants in 3 ms
Computed 34 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12340207660579067407.kers
Total runtime 4 ms.
[2026-05-26 08:18:51] [INFO ] Implicit Places using invariants in 108 ms returned [20, 34, 35, 39, 56, 64, 87, 88, 102, 103, 105, 147, 149]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 109 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 164/178 places, 170/171 transitions.
Applied a total of 0 rules in 1 ms. Remains 164 /164 variables (removed 0) and now considering 170/170 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 116 ms. Remains : 164/178 places, 170/171 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U X(!p1))&&F(((p3 U X(p4))&&p2)))))'
Stuttering acceptance computed with spot in 349 ms :[(OR (NOT p2) (NOT p4) p1), (OR (NOT p2) (NOT p4) p1), p1, (OR (NOT p2) (NOT p4)), (NOT p4), (NOT p4), p1, true]
Running random walk in product with property : ParamProductionCell-PT-0-LTLFireability-09
Product exploration explored 100000 steps with 5 reset in 122 ms.
Stack based approach found an accepted trace after 172 steps with 1 reset with depth 170 and stack size 170 in 1 ms.
FORMULA ParamProductionCell-PT-0-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-0-LTLFireability-09 finished in 626 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((F((p0&&G(p1)))&&G(p2))))'
Support contains 6 out of 178 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 178/178 places, 171/171 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 178 transition count 161
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 168 transition count 161
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 20 place count 168 transition count 149
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 44 place count 156 transition count 149
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 84 place count 135 transition count 130
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 86 place count 134 transition count 129
Applied a total of 86 rules in 34 ms. Remains 134 /178 variables (removed 44) and now considering 129/171 (removed 42) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-410827380963078255.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1493718571726349376.kers'
[2026-05-26 08:18:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-410827380963078255.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1493718571726349376.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 129 rows 128 cols 356 entries
Finished phase 1 with 78 SingleSign rule and 24 generalized
[2026-05-26 08:18:52] [INFO ] Computed 32 invariants in 0 ms
Computed 32 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1493718571726349376.kers
Total runtime 1 ms.
[2026-05-26 08:18:52] [INFO ] Implicit Places using invariants in 96 ms returned [0, 13, 22, 23, 26, 37, 38, 58, 60, 73, 76, 110, 111, 113]
[2026-05-26 08:18:52] [INFO ] Actually due to overlaps returned [58, 60, 22, 26, 37, 73, 76, 110, 111, 113, 13, 23, 38]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 98 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/178 places, 129/171 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 121 transition count 125
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 117 transition count 125
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 8 place count 117 transition count 123
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 115 transition count 123
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 60 place count 91 transition count 99
Applied a total of 60 rules in 12 ms. Remains 91 /121 variables (removed 30) and now considering 99/129 (removed 30) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17424720060932697045.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17621101260691437407.kers'
[2026-05-26 08:18:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17424720060932697045.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17621101260691437407.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 99 rows 87 cols 227 entries
Finished phase 1 with 69 SingleSign rule and 3 generalized
[2026-05-26 08:18:52] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17621101260691437407.kers
Total runtime 1 ms.
[2026-05-26 08:18:52] [INFO ] Implicit Places using invariants in 52 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 54 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 90/178 places, 99/171 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 89 transition count 98
Applied a total of 2 rules in 4 ms. Remains 89 /90 variables (removed 1) and now considering 98/99 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10536137576334965126.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11207734353629458065.kers'
[2026-05-26 08:18:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10536137576334965126.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11207734353629458065.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 98 rows 85 cols 223 entries
Finished phase 1 with 68 SingleSign rule and 3 generalized
[2026-05-26 08:18:52] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11207734353629458065.kers
Total runtime 1 ms.
[2026-05-26 08:18:52] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-26 08:18:52] [INFO ] Invariant cache hit.
[2026-05-26 08:18:52] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 08:18:52] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 89/178 places, 98/171 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 374 ms. Remains : 89/178 places, 98/171 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((F((p0&&G(p1)))&&G(p2))))'
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p1)]
Running random walk in product with property : ParamProductionCell-PT-0-LTLFireability-10
Product exploration explored 100000 steps with 0 reset in 151 ms.
Stack based approach found an accepted trace after 112 steps with 0 reset with depth 113 and stack size 113 in 1 ms.
FORMULA ParamProductionCell-PT-0-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-0-LTLFireability-10 finished in 731 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&X(G((p1&&X(p2))))))))'
Support contains 7 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 171/171 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 177 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 177 transition count 170
Applied a total of 2 rules in 10 ms. Remains 177 /178 variables (removed 1) and now considering 170/171 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-786645995193344684.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1989879052879594554.kers'
[2026-05-26 08:18:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-786645995193344684.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1989879052879594554.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 170 rows 169 cols 436 entries
Finished phase 1 with 120 SingleSign rule and 23 generalized
[2026-05-26 08:18:53] [INFO ] Computed 34 invariants in 4 ms
Computed 34 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-1989879052879594554.kers
Total runtime 5 ms.
[2026-05-26 08:18:53] [INFO ] Implicit Places using invariants in 134 ms returned [20, 34, 35, 39, 55, 56, 64, 87, 88, 90, 103, 105, 146, 147]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 135 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/178 places, 170/171 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 161 transition count 168
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 161 transition count 168
Applied a total of 4 rules in 4 ms. Remains 161 /163 variables (removed 2) and now considering 168/170 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15197826540947803795.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6940614981954760872.kers'
[2026-05-26 08:18:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15197826540947803795.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6940614981954760872.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 168 rows 155 cols 356 entries
Finished phase 1 with 136 SingleSign rule and 5 generalized
[2026-05-26 08:18:53] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6940614981954760872.kers
Total runtime 1 ms.
[2026-05-26 08:18:53] [INFO ] Implicit Places using invariants in 71 ms returned []
[2026-05-26 08:18:53] [INFO ] Invariant cache hit.
[2026-05-26 08:18:53] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-26 08:18:53] [INFO ] Implicit Places using invariants and state equation in 400 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 161/178 places, 168/171 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 622 ms. Remains : 161/178 places, 168/171 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(G((p0&&X(p1))))&&p2))))'
Stuttering acceptance computed with spot in 204 ms :[true, (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : ParamProductionCell-PT-0-LTLFireability-11
Entered a terminal (fully accepting) state of product in 42 steps with 0 reset in 0 ms.
FORMULA ParamProductionCell-PT-0-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-0-LTLFireability-11 finished in 869 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 4 out of 178 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 178/178 places, 171/171 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 178 transition count 163
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 9 rules applied. Total rules applied 17 place count 170 transition count 162
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 18 place count 169 transition count 162
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 18 place count 169 transition count 147
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 48 place count 154 transition count 147
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 49 place count 153 transition count 146
Iterating global reduction 3 with 1 rules applied. Total rules applied 50 place count 153 transition count 146
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 90 place count 132 transition count 127
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 90 place count 132 transition count 126
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 3 rules applied. Total rules applied 93 place count 130 transition count 126
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 95 place count 129 transition count 125
Applied a total of 95 rules in 31 ms. Remains 129 /178 variables (removed 49) and now considering 125/171 (removed 46) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8756233176934288912.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9908224345897896204.kers'
[2026-05-26 08:18:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8756233176934288912.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9908224345897896204.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 125 rows 123 cols 344 entries
Finished phase 1 with 75 SingleSign rule and 23 generalized
[2026-05-26 08:18:53] [INFO ] Computed 31 invariants in 2 ms
Computed 31 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9908224345897896204.kers
Total runtime 3 ms.
[2026-05-26 08:18:54] [INFO ] Implicit Places using invariants in 120 ms returned [0, 21, 22, 25, 36, 37, 43, 54, 55, 57, 69, 70, 72, 105, 106, 108]
[2026-05-26 08:18:54] [INFO ] Actually due to overlaps returned [55, 57, 54, 21, 25, 36, 69, 70, 72, 105, 106, 108, 22, 37, 43]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 121 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/178 places, 125/171 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 114 transition count 118
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 107 transition count 118
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 14 place count 107 transition count 115
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 20 place count 104 transition count 115
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 102 transition count 113
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 102 transition count 113
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 86 place count 71 transition count 82
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 88 place count 70 transition count 81
Applied a total of 88 rules in 11 ms. Remains 70 /114 variables (removed 44) and now considering 81/125 (removed 44) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5147563005214967473.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15877733039013264444.kers'
[2026-05-26 08:18:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5147563005214967473.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15877733039013264444.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 81 rows 66 cols 174 entries
Finished phase 1 with 54 SingleSign rule and 0 generalized
[2026-05-26 08:18:54] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15877733039013264444.kers
Total runtime 1 ms.
[2026-05-26 08:18:54] [INFO ] Implicit Places using invariants in 58 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 59 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 69/178 places, 81/171 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 68 transition count 80
Applied a total of 2 rules in 3 ms. Remains 68 /69 variables (removed 1) and now considering 80/81 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10797956897839019479.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7245011895501633464.kers'
[2026-05-26 08:18:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10797956897839019479.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7245011895501633464.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 80 rows 64 cols 170 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-26 08:18:54] [INFO ] Computed 15 invariants in 1 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7245011895501633464.kers
Total runtime 1 ms.
[2026-05-26 08:18:54] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-26 08:18:54] [INFO ] Invariant cache hit.
[2026-05-26 08:18:54] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 08:18:54] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 68/178 places, 80/171 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 380 ms. Remains : 68/178 places, 80/171 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 37 ms :[(NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-0-LTLFireability-13
Product exploration explored 100000 steps with 2594 reset in 83 ms.
Product exploration explored 100000 steps with 2586 reset in 150 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 163 steps (0 resets) in 5 ms. (27 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 56 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2026-05-26 08:18:54] [INFO ] Invariant cache hit.
[2026-05-26 08:18:54] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2026-05-26 08:18:54] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2026-05-26 08:18:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:18:54] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2026-05-26 08:18:54] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2026-05-26 08:18:54] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 08:18:54] [INFO ] [Nat]Added 58 Read/Feed constraints in 8 ms returned sat
[2026-05-26 08:18:55] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 515 ms
[2026-05-26 08:18:55] [INFO ] Computed and/alt/rep : 79/197/79 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-26 08:18:55] [INFO ] Added : 62 causal constraints over 13 iterations in 104 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 961 ms.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Support contains 4 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 80/80 transitions.
Applied a total of 0 rules in 4 ms. Remains 68 /68 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2026-05-26 08:18:55] [INFO ] Invariant cache hit.
[2026-05-26 08:18:55] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-26 08:18:55] [INFO ] Invariant cache hit.
[2026-05-26 08:18:55] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 08:18:55] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2026-05-26 08:18:55] [INFO ] Redundant transitions in 2 ms returned []
Running 79 sub problems to find dead transitions.
[2026-05-26 08:18:55] [INFO ] Invariant cache hit.
[2026-05-26 08:18:55] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 11/46 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/68 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 80/148 variables, 68/117 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/148 variables, 58/175 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/148 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/148 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 148/148 variables, and 175 constraints, problems are : Problem set: 0 solved, 79 unsolved in 3606 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 68/68 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 34/49 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 80/148 variables, 68/117 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 58/175 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 79/254 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 2/256 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/148 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (OVERLAPS) 0/148 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 148/148 variables, and 256 constraints, problems are : Problem set: 0 solved, 79 unsolved in 3248 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 68/68 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 36/36 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6864ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 6864ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 7032 ms. Remains : 68/68 places, 80/80 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 50 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 140 steps (0 resets) in 6 ms. (20 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 61 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2026-05-26 08:19:02] [INFO ] Invariant cache hit.
[2026-05-26 08:19:02] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2026-05-26 08:19:02] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2026-05-26 08:19:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:19:02] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2026-05-26 08:19:02] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2026-05-26 08:19:02] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 08:19:02] [INFO ] [Nat]Added 58 Read/Feed constraints in 8 ms returned sat
[2026-05-26 08:19:03] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 524 ms
[2026-05-26 08:19:03] [INFO ] Computed and/alt/rep : 79/197/79 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-26 08:19:03] [INFO ] Added : 62 causal constraints over 13 iterations in 103 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 943 ms.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2594 reset in 158 ms.
Product exploration explored 100000 steps with 2584 reset in 130 ms.
Built C files in :
/tmp/ltsmin1835059914165146698
[2026-05-26 08:19:03] [INFO ] Computing symmetric may disable matrix : 80 transitions.
[2026-05-26 08:19:03] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:19:03] [INFO ] Computing symmetric may enable matrix : 80 transitions.
[2026-05-26 08:19:03] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:19:03] [INFO ] Computing Do-Not-Accords matrix : 80 transitions.
[2026-05-26 08:19:03] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:19:03] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1835059914165146698
Running compilation step : cd /tmp/ltsmin1835059914165146698;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 180 ms.
Running link step : cd /tmp/ltsmin1835059914165146698;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin1835059914165146698;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased476850851117453222.hoa' '--buchi-type=spotba'
LTSmin run took 33 ms.
FORMULA ParamProductionCell-PT-0-LTLFireability-13 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-0-LTLFireability-13 finished in 10339 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)&&F(G((p1 U p2))))))'
Support contains 7 out of 178 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 178/178 places, 171/171 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 178 transition count 161
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 168 transition count 161
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 20 place count 168 transition count 147
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 48 place count 154 transition count 147
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 153 transition count 146
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 153 transition count 146
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 92 place count 131 transition count 126
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 92 place count 131 transition count 125
Deduced a syphon composed of 1 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 95 place count 129 transition count 125
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 97 place count 128 transition count 124
Applied a total of 97 rules in 18 ms. Remains 128 /178 variables (removed 50) and now considering 124/171 (removed 47) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3374134919433719415.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17612762225448423385.kers'
[2026-05-26 08:19:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3374134919433719415.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17612762225448423385.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 124 rows 122 cols 342 entries
Finished phase 1 with 74 SingleSign rule and 23 generalized
[2026-05-26 08:19:04] [INFO ] Computed 31 invariants in 0 ms
Computed 31 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17612762225448423385.kers
Total runtime 2 ms.
[2026-05-26 08:19:04] [INFO ] Implicit Places using invariants in 113 ms returned [0, 11, 21, 24, 35, 36, 42, 53, 54, 68, 69, 71, 104, 105, 107]
[2026-05-26 08:19:04] [INFO ] Actually due to overlaps returned [54, 53, 24, 35, 68, 69, 71, 104, 105, 107, 11, 21, 36, 42]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 116 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/178 places, 124/171 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 114 transition count 119
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 109 transition count 118
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 108 transition count 118
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 12 place count 108 transition count 117
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 14 place count 107 transition count 117
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 54 place count 87 transition count 97
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 56 place count 86 transition count 96
Applied a total of 56 rules in 9 ms. Remains 86 /114 variables (removed 28) and now considering 96/124 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14655287761129929435.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7084425534985241508.kers'
[2026-05-26 08:19:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14655287761129929435.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7084425534985241508.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 96 rows 82 cols 218 entries
Finished phase 1 with 63 SingleSign rule and 6 generalized
[2026-05-26 08:19:04] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7084425534985241508.kers
Total runtime 0 ms.
[2026-05-26 08:19:04] [INFO ] Implicit Places using invariants in 57 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 57 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 85/178 places, 96/171 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 84 transition count 95
Applied a total of 2 rules in 3 ms. Remains 84 /85 variables (removed 1) and now considering 95/96 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18311678808968116814.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1166866860844118937.kers'
[2026-05-26 08:19:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18311678808968116814.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1166866860844118937.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 95 rows 80 cols 214 entries
Finished phase 1 with 62 SingleSign rule and 6 generalized
[2026-05-26 08:19:04] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1166866860844118937.kers
Total runtime 0 ms.
[2026-05-26 08:19:04] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-26 08:19:04] [INFO ] Invariant cache hit.
[2026-05-26 08:19:04] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 08:19:04] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 84/178 places, 95/171 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 357 ms. Remains : 84/178 places, 95/171 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)&&F(G((p1 U p2))))))'
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
Running random walk in product with property : ParamProductionCell-PT-0-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 129 ms.
Stack based approach found an accepted trace after 138 steps with 0 reset with depth 139 and stack size 139 in 0 ms.
FORMULA ParamProductionCell-PT-0-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-0-LTLFireability-14 finished in 684 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))&&F(!(X(p1) U (p0 U p2))))))'
Support contains 4 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 171/171 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 177 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 177 transition count 170
Applied a total of 2 rules in 6 ms. Remains 177 /178 variables (removed 1) and now considering 170/171 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4525237559161470978.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5631629506313260630.kers'
[2026-05-26 08:19:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4525237559161470978.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5631629506313260630.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 170 rows 169 cols 436 entries
Finished phase 1 with 120 SingleSign rule and 23 generalized
[2026-05-26 08:19:04] [INFO ] Computed 34 invariants in 3 ms
Computed 34 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5631629506313260630.kers
Total runtime 4 ms.
[2026-05-26 08:19:05] [INFO ] Implicit Places using invariants in 122 ms returned [20, 34, 35, 39, 55, 56, 64, 87, 88, 102, 103, 105, 146, 147, 149]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 122 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 162/178 places, 170/171 transitions.
Applied a total of 0 rules in 2 ms. Remains 162 /162 variables (removed 0) and now considering 170/170 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 131 ms. Remains : 162/178 places, 170/171 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))&&F(!(X(p1) U (p0 U p2))))))'
Stuttering acceptance computed with spot in 307 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), (NOT p0), p2, (AND p1 p2), p2, (NOT p0), true]
Running random walk in product with property : ParamProductionCell-PT-0-LTLFireability-15
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ParamProductionCell-PT-0-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-0-LTLFireability-15 finished in 486 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(((X(X(G(((G(p0)||p1) U p1)))) U p2)||F(p3))))'
Spot run failed in 1004 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-26 08:19:06] [INFO ] Flatten gal took : 10 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin2599133341792152493
[2026-05-26 08:19:06] [INFO ] Applying decomposition
[2026-05-26 08:19:06] [INFO ] Computing symmetric may disable matrix : 171 transitions.
[2026-05-26 08:19:06] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:19:06] [INFO ] Computing symmetric may enable matrix : 171 transitions.
[2026-05-26 08:19:06] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:19:06] [INFO ] Flatten gal took : 8 ms
[2026-05-26 08:19:06] [INFO ] Computing Do-Not-Accords matrix : 171 transitions.
[2026-05-26 08:19:06] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:19:06] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2599133341792152493
Running compilation step : cd /tmp/ltsmin2599133341792152493;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' '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'
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/graph17255753844145644721.txt' '-o' '/tmp/graph17255753844145644721.bin' '-w' '/tmp/graph17255753844145644721.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17255753844145644721.bin' '-l' '-1' '-v' '-w' '/tmp/graph17255753844145644721.weights' '-q' '0' '-e' '0.001'
[2026-05-26 08:19:06] [INFO ] Decomposing Gal with order
[2026-05-26 08:19:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 08:19:06] [INFO ] Removed a total of 67 redundant transitions.
[2026-05-26 08:19:06] [INFO ] Flatten gal took : 17 ms
[2026-05-26 08:19:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-26 08:19:06] [INFO ] Time to serialize gal into /tmp/LTLFireability11919752782516977456.gal : 5 ms
[2026-05-26 08:19:06] [INFO ] Time to serialize properties into /tmp/LTLFireability680904905271188777.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/LTLFireability11919752782516977456.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability680904905271188777.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...276
Read 1 LTL properties
Checking formula 0 : !((G(((X(X(G(((G("(((i5.u42.arm2_retract_ext==1)&&(i5.u39.arm2_forward==1))&&(i5.u45.A2L_ext_run==1))"))||("(((i3.u12.table_top_pos==1...470
Formula 0 simplified : F(!"(((i0.u23.belt2_light_barrier_false==1)&&(i0.u21.belt2_start==1))&&(i0.u22.DB_trans_run==1))" & G!"((i3.u16.ch_TA1_full==1)&&(i1...467
Compilation finished in 343 ms.
Running link step : cd /tmp/ltsmin2599133341792152493;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin2599133341792152493;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[](((X(X([]((([]((LTLAPp0==true))||(LTLAPp1==true)) U (LTLAPp1==true))))) U (LTLAPp2==true))||<>((LTLAPp3==true))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t42, t86, t116, t161, i0.t46, i1.t65, i1.t62, i1.i1.t119, i2.i0.u6.t14, i2.i1.t10, i2.i1.u9.t...589
LTSmin run took 410190 ms.
FORMULA ParamProductionCell-PT-0-LTLFireability-04 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 730182 ms.

BK_STOP 1779783957212

--------------------
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="ParamProductionCell-PT-0"
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 ParamProductionCell-PT-0, 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 r194-tall-177969914100460"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ParamProductionCell-PT-0.tgz
mv ParamProductionCell-PT-0 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 ;