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-177969914100500.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ParamProductionCell-PT-5, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914100500
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 616K
-rw-r--r-- 1 mcc users 10K Mar 8 08:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Mar 8 08:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Mar 8 08:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K 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 5.1K Mar 16 08:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 16 08:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 16 08:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 16 08:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 8 08:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Mar 8 08:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 8 08:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 8 08:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 16 08:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:23 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 174K 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-5-LTLFireability-00
FORMULA_NAME ParamProductionCell-PT-5-LTLFireability-01
FORMULA_NAME ParamProductionCell-PT-5-LTLFireability-02
FORMULA_NAME ParamProductionCell-PT-5-LTLFireability-03
FORMULA_NAME ParamProductionCell-PT-5-LTLFireability-04
FORMULA_NAME ParamProductionCell-PT-5-LTLFireability-05
FORMULA_NAME ParamProductionCell-PT-5-LTLFireability-06
FORMULA_NAME ParamProductionCell-PT-5-LTLFireability-07
FORMULA_NAME ParamProductionCell-PT-5-LTLFireability-08
FORMULA_NAME ParamProductionCell-PT-5-LTLFireability-09
FORMULA_NAME ParamProductionCell-PT-5-LTLFireability-10
FORMULA_NAME ParamProductionCell-PT-5-LTLFireability-11
FORMULA_NAME ParamProductionCell-PT-5-LTLFireability-12
FORMULA_NAME ParamProductionCell-PT-5-LTLFireability-13
FORMULA_NAME ParamProductionCell-PT-5-LTLFireability-14
FORMULA_NAME ParamProductionCell-PT-5-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779784746811

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-5
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-26 08:39:07] [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 08:39:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 08:39:08] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2026-05-26 08:39:08] [INFO ] Transformed 231 places.
[2026-05-26 08:39:08] [INFO ] Transformed 202 transitions.
[2026-05-26 08:39:08] [INFO ] Found NUPN structural information;
[2026-05-26 08:39:08] [INFO ] Parsed PT model containing 231 places and 202 transitions and 846 arcs in 188 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 2 formulas.
FORMULA ParamProductionCell-PT-5-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-5-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 59 out of 231 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 231/231 places, 202/202 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 226 transition count 197
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 226 transition count 197
Applied a total of 10 rules in 33 ms. Remains 226 /231 variables (removed 5) and now considering 197/202 (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-15754504707082931254.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15370572886151529504.kers'
[2026-05-26 08:39:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15754504707082931254.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15370572886151529504.kers]
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 197 rows 214 cols 548 entries
Finished phase 1 with 117 SingleSign rule and 50 generalized
[2026-05-26 08:39:08] [INFO ] Computed 59 invariants in 2 ms
Computed 59 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15370572886151529504.kers
Total runtime 3 ms.
[2026-05-26 08:39:08] [INFO ] Implicit Places using invariants in 337 ms returned [15, 16, 18, 24, 41, 42, 46, 47, 59, 73, 79, 114, 115, 119, 120, 163, 165, 166, 191, 192, 201, 202, 217]
Discarding 23 places :
Implicit Place search using SMT only with invariants took 370 ms to find 23 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 203/231 places, 197/202 transitions.
Applied a total of 0 rules in 8 ms. Remains 203 /203 variables (removed 0) and now considering 197/197 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 425 ms. Remains : 203/231 places, 197/202 transitions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 197/197 transitions.
Applied a total of 0 rules in 7 ms. Remains 203 /203 variables (removed 0) and now considering 197/197 (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-14984048546491670221.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14332948240095370573.kers'
[2026-05-26 08:39:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14984048546491670221.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14332948240095370573.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 197 rows 197 cols 494 entries
Finished phase 1 with 138 SingleSign rule and 29 generalized
[2026-05-26 08:39:08] [INFO ] Computed 36 invariants in 0 ms
Computed 36 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14332948240095370573.kers
Total runtime 1 ms.
[2026-05-26 08:39:08] [INFO ] Implicit Places using invariants in 168 ms returned []
[2026-05-26 08:39:08] [INFO ] Invariant cache hit.
[2026-05-26 08:39:09] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:39:09] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 456 ms to find 0 implicit places.
Running 192 sub problems to find dead transitions.
[2026-05-26 08:39:09] [INFO ] Invariant cache hit.
[2026-05-26 08:39:09] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (OVERLAPS) 2/198 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 20/46 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 9 (OVERLAPS) 5/203 variables, 11/59 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 20/79 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/203 variables, 4/83 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/203 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 13 (OVERLAPS) 197/400 variables, 203/286 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/400 variables, 68/354 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/400 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 16 (OVERLAPS) 0/400 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Real declared 400/400 variables, and 354 constraints, problems are : Problem set: 0 solved, 192 unsolved in 22669 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 203/203 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 47/47 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 192 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 36/53 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (OVERLAPS) 2/198 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 5/61 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 4/65 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (OVERLAPS) 5/203 variables, 11/76 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/203 variables, 7/83 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/203 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 12 (OVERLAPS) 197/400 variables, 203/287 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/400 variables, 68/355 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/400 variables, 192/547 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/400 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 16 (OVERLAPS) 0/400 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Int declared 400/400 variables, and 547 constraints, problems are : Problem set: 0 solved, 192 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 203/203 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 48/48 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52754ms problems are : Problem set: 0 solved, 192 unsolved
Search for dead transitions found 0 dead transitions in 52765ms
Finished structural reductions in LTL mode , in 1 iterations and 53251 ms. Remains : 203/203 places, 197/197 transitions.
Support contains 59 out of 203 places after structural reductions.
[2026-05-26 08:40:02] [INFO ] Flatten gal took : 66 ms
[2026-05-26 08:40:02] [INFO ] Flatten gal took : 28 ms
[2026-05-26 08:40:02] [INFO ] Input system was already deterministic with 197 transitions.
Reduction of identical properties reduced properties to check from 35 to 33
RANDOM walk for 40000 steps (8 resets) in 1060 ms. (37 steps per ms) remains 0/33 properties
FORMULA ParamProductionCell-PT-5-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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((!X(p0) U !p1)) U X(!p1)))'
Support contains 5 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 197/197 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 202 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 202 transition count 196
Applied a total of 2 rules in 8 ms. Remains 202 /203 variables (removed 1) and now considering 196/197 (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-3658839831609855766.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4074740949069615594.kers'
[2026-05-26 08:40:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3658839831609855766.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4074740949069615594.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 196 rows 196 cols 490 entries
Finished phase 1 with 138 SingleSign rule and 28 generalized
[2026-05-26 08:40:03] [INFO ] Computed 36 invariants in 0 ms
Computed 36 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4074740949069615594.kers
Total runtime 1 ms.
[2026-05-26 08:40:03] [INFO ] Implicit Places using invariants in 182 ms returned [16, 31, 32, 55, 56, 68, 87, 88, 90, 144, 145, 174, 175, 183]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 184 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 188/203 places, 196/197 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 186 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 186 transition count 194
Applied a total of 4 rules in 24 ms. Remains 186 /188 variables (removed 2) and now considering 194/196 (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-13518938441055792652.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11029188130437065409.kers'
[2026-05-26 08:40:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13518938441055792652.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11029188130437065409.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 181 cols 408 entries
Finished phase 1 with 155 SingleSign rule and 9 generalized
[2026-05-26 08:40:03] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11029188130437065409.kers
Total runtime 1 ms.
[2026-05-26 08:40:03] [INFO ] Implicit Places using invariants in 203 ms returned []
[2026-05-26 08:40:03] [INFO ] Invariant cache hit.
[2026-05-26 08:40:04] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:40:04] [INFO ] Implicit Places using invariants and state equation in 957 ms returned []
Implicit Place search using SMT with State Equation took 1170 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 186/203 places, 194/197 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1390 ms. Remains : 186/203 places, 194/197 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(p0) U !p1)) U X(!p1)))'
Stuttering acceptance computed with spot in 341 ms :[p1, p1, (AND p1 p0), (OR p1 p0), p1, true]
Running random walk in product with property : ParamProductionCell-PT-5-LTLFireability-00
Product exploration explored 100000 steps with 50000 reset in 243 ms.
Product exploration explored 100000 steps with 50000 reset in 171 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 7 factoid took 34 ms. Proved property starting from automaton with 6 states, 11 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 50 ms.
FORMULA ParamProductionCell-PT-5-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ParamProductionCell-PT-5-LTLFireability-00 finished in 2323 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(p1) U p2)&&p0))&&(F(X(p3)) U p4)))'
Support contains 8 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 197/197 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 202 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 202 transition count 196
Applied a total of 2 rules in 14 ms. Remains 202 /203 variables (removed 1) and now considering 196/197 (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-13829782015546092838.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12741284926149084039.kers'
[2026-05-26 08:40:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13829782015546092838.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12741284926149084039.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 196 rows 196 cols 490 entries
Finished phase 1 with 138 SingleSign rule and 28 generalized
[2026-05-26 08:40:05] [INFO ] Computed 36 invariants in 0 ms
Computed 36 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12741284926149084039.kers
Total runtime 1 ms.
[2026-05-26 08:40:06] [INFO ] Implicit Places using invariants in 253 ms returned [16, 27, 31, 32, 55, 56, 68, 87, 90, 103, 144, 145, 174, 183]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 254 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 188/203 places, 196/197 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 186 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 186 transition count 194
Applied a total of 4 rules in 6 ms. Remains 186 /188 variables (removed 2) and now considering 194/196 (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-1699930718133797735.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9986586184054695830.kers'
[2026-05-26 08:40:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1699930718133797735.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9986586184054695830.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 181 cols 426 entries
Finished phase 1 with 157 SingleSign rule and 7 generalized
[2026-05-26 08:40:06] [INFO ] Computed 22 invariants in 1 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9986586184054695830.kers
Total runtime 1 ms.
[2026-05-26 08:40:06] [INFO ] Implicit Places using invariants in 133 ms returned []
[2026-05-26 08:40:06] [INFO ] Invariant cache hit.
[2026-05-26 08:40:06] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:40:06] [INFO ] Implicit Places using invariants and state equation in 572 ms returned []
Implicit Place search using SMT with State Equation took 707 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 186/203 places, 194/197 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 981 ms. Remains : 186/203 places, 194/197 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(p1) U p2)&&p0))&&(F(X(p3)) U p4)))'
Stuttering acceptance computed with spot in 283 ms :[(OR (NOT p4) (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (OR (NOT p4) (NOT p3)), true, (NOT p1), (NOT p2), (NOT p3)]
Running random walk in product with property : ParamProductionCell-PT-5-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ParamProductionCell-PT-5-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-5-LTLFireability-01 finished in 1307 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(F(p0)))&&(p1||X(p1))))))'
Support contains 4 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 197/197 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 202 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 202 transition count 196
Applied a total of 2 rules in 8 ms. Remains 202 /203 variables (removed 1) and now considering 196/197 (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-17593588625518617917.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5072414310601903275.kers'
[2026-05-26 08:40:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17593588625518617917.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5072414310601903275.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 196 rows 196 cols 490 entries
Finished phase 1 with 138 SingleSign rule and 28 generalized
[2026-05-26 08:40:07] [INFO ] Computed 36 invariants in 1 ms
Computed 36 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5072414310601903275.kers
Total runtime 2 ms.
[2026-05-26 08:40:07] [INFO ] Implicit Places using invariants in 135 ms returned [16, 27, 31, 32, 55, 68, 87, 88, 90, 103, 144, 145, 174, 175, 183]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 136 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/203 places, 196/197 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 185 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 185 transition count 194
Applied a total of 4 rules in 6 ms. Remains 185 /187 variables (removed 2) and now considering 194/196 (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-9289552004474019456.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7531099772076537720.kers'
[2026-05-26 08:40:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9289552004474019456.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7531099772076537720.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 180 cols 406 entries
Finished phase 1 with 157 SingleSign rule and 7 generalized
[2026-05-26 08:40:07] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7531099772076537720.kers
Total runtime 1 ms.
[2026-05-26 08:40:07] [INFO ] Implicit Places using invariants in 80 ms returned []
[2026-05-26 08:40:07] [INFO ] Invariant cache hit.
[2026-05-26 08:40:07] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:40:08] [INFO ] Implicit Places using invariants and state equation in 679 ms returned []
Implicit Place search using SMT with State Equation took 762 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 185/203 places, 194/197 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 913 ms. Remains : 185/203 places, 194/197 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(F(p0)))&&(X(p1)||p1)))))'
Stuttering acceptance computed with spot in 220 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-5-LTLFireability-02
Product exploration explored 100000 steps with 479 reset in 200 ms.
Product exploration explored 100000 steps with 487 reset in 166 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 50 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 334 steps (0 resets) in 7 ms. (41 steps per ms) remains 0/2 properties
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
[2026-05-26 08:40:08] [INFO ] Invariant cache hit.
[2026-05-26 08:40:09] [INFO ] [Real]Absence check using 19 positive place invariants in 25 ms returned sat
[2026-05-26 08:40:09] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 12 ms returned sat
[2026-05-26 08:40:09] [INFO ] [Real]Absence check using state equation in 372 ms returned sat
[2026-05-26 08:40:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:40:09] [INFO ] [Nat]Absence check using 19 positive place invariants in 12 ms returned sat
[2026-05-26 08:40:09] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-26 08:40:10] [INFO ] [Nat]Absence check using state equation in 496 ms returned sat
[2026-05-26 08:40:10] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:40:10] [INFO ] [Nat]Added 68 Read/Feed constraints in 62 ms returned sat
[2026-05-26 08:40:12] [INFO ] Trap strengthening (SAT) tested/added 22/21 trap constraints in 2353 ms
[2026-05-26 08:40:12] [INFO ] Computed and/alt/rep : 189/309/189 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-26 08:40:13] [INFO ] Added : 172 causal constraints over 35 iterations in 1256 ms. Result :sat
Could not prove EG (NOT p1)
[2026-05-26 08:40:13] [INFO ] Invariant cache hit.
[2026-05-26 08:40:13] [INFO ] [Real]Absence check using 19 positive place invariants in 24 ms returned sat
[2026-05-26 08:40:13] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 15 ms returned sat
[2026-05-26 08:40:14] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2026-05-26 08:40:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:40:14] [INFO ] [Nat]Absence check using 19 positive place invariants in 16 ms returned sat
[2026-05-26 08:40:14] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-26 08:40:14] [INFO ] [Nat]Absence check using state equation in 397 ms returned sat
[2026-05-26 08:40:14] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:40:14] [INFO ] [Nat]Added 68 Read/Feed constraints in 63 ms returned sat
[2026-05-26 08:40:16] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 1888 ms
[2026-05-26 08:40:16] [INFO ] Computed and/alt/rep : 189/309/189 causal constraints (skipped 0 transitions) in 17 ms.
[2026-05-26 08:40:17] [INFO ] Added : 164 causal constraints over 33 iterations in 711 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 8792 ms.
Stuttering acceptance computed with spot in 174 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Support contains 4 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 194/194 transitions.
Applied a total of 0 rules in 4 ms. Remains 185 /185 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2026-05-26 08:40:17] [INFO ] Invariant cache hit.
[2026-05-26 08:40:17] [INFO ] Implicit Places using invariants in 80 ms returned []
[2026-05-26 08:40:17] [INFO ] Invariant cache hit.
[2026-05-26 08:40:17] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:40:18] [INFO ] Implicit Places using invariants and state equation in 687 ms returned []
Implicit Place search using SMT with State Equation took 775 ms to find 0 implicit places.
Running 189 sub problems to find dead transitions.
[2026-05-26 08:40:18] [INFO ] Invariant cache hit.
[2026-05-26 08:40:18] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 16/30 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (OVERLAPS) 5/184 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 8 (OVERLAPS) 1/185 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/185 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 11 (OVERLAPS) 194/379 variables, 185/246 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/379 variables, 68/314 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/379 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 14 (OVERLAPS) 0/379 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Real declared 379/379 variables, and 314 constraints, problems are : Problem set: 0 solved, 189 unsolved in 20071 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 185/185 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 189 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 31/45 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (OVERLAPS) 5/184 variables, 5/50 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 8/59 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (OVERLAPS) 1/185 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/185 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/185 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 11 (OVERLAPS) 194/379 variables, 185/247 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/379 variables, 68/315 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/379 variables, 189/504 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/379 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 15 (OVERLAPS) 0/379 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Int declared 379/379 variables, and 504 constraints, problems are : Problem set: 0 solved, 189 unsolved in 23603 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 185/185 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 41/41 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43690ms problems are : Problem set: 0 solved, 189 unsolved
Search for dead transitions found 0 dead transitions in 43691ms
Finished structural reductions in LTL mode , in 1 iterations and 44472 ms. Remains : 185/185 places, 194/194 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 47 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 298 steps (0 resets) in 5 ms. (49 steps per ms) remains 0/2 properties
Knowledge based reduction with 2 factoid took 72 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
[2026-05-26 08:41:02] [INFO ] Invariant cache hit.
[2026-05-26 08:41:02] [INFO ] [Real]Absence check using 19 positive place invariants in 25 ms returned sat
[2026-05-26 08:41:02] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 8 ms returned sat
[2026-05-26 08:41:02] [INFO ] [Real]Absence check using state equation in 368 ms returned sat
[2026-05-26 08:41:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:41:02] [INFO ] [Nat]Absence check using 19 positive place invariants in 12 ms returned sat
[2026-05-26 08:41:02] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-26 08:41:03] [INFO ] [Nat]Absence check using state equation in 479 ms returned sat
[2026-05-26 08:41:03] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:41:03] [INFO ] [Nat]Added 68 Read/Feed constraints in 56 ms returned sat
[2026-05-26 08:41:05] [INFO ] Trap strengthening (SAT) tested/added 22/21 trap constraints in 2317 ms
[2026-05-26 08:41:05] [INFO ] Computed and/alt/rep : 189/309/189 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 08:41:06] [INFO ] Added : 172 causal constraints over 35 iterations in 1170 ms. Result :sat
Could not prove EG (NOT p1)
[2026-05-26 08:41:06] [INFO ] Invariant cache hit.
[2026-05-26 08:41:07] [INFO ] [Real]Absence check using 19 positive place invariants in 43 ms returned sat
[2026-05-26 08:41:07] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 10 ms returned sat
[2026-05-26 08:41:07] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2026-05-26 08:41:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:41:07] [INFO ] [Nat]Absence check using 19 positive place invariants in 15 ms returned sat
[2026-05-26 08:41:07] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 7 ms returned sat
[2026-05-26 08:41:08] [INFO ] [Nat]Absence check using state equation in 401 ms returned sat
[2026-05-26 08:41:08] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:41:08] [INFO ] [Nat]Added 68 Read/Feed constraints in 63 ms returned sat
[2026-05-26 08:41:10] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 2074 ms
[2026-05-26 08:41:10] [INFO ] Computed and/alt/rep : 189/309/189 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-26 08:41:10] [INFO ] Added : 164 causal constraints over 33 iterations in 683 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 8788 ms.
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 481 reset in 109 ms.
Product exploration explored 100000 steps with 479 reset in 224 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/ltsmin16699481890241499567
[2026-05-26 08:41:11] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16699481890241499567
Running compilation step : cd /tmp/ltsmin16699481890241499567;'/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 404 ms.
Running link step : cd /tmp/ltsmin16699481890241499567;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin16699481890241499567;'/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/stateBased2079513275826519431.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 194/194 transitions.
Applied a total of 0 rules in 6 ms. Remains 185 /185 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2026-05-26 08:41:26] [INFO ] Invariant cache hit.
[2026-05-26 08:41:26] [INFO ] Implicit Places using invariants in 156 ms returned []
[2026-05-26 08:41:26] [INFO ] Invariant cache hit.
[2026-05-26 08:41:26] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:41:27] [INFO ] Implicit Places using invariants and state equation in 778 ms returned []
Implicit Place search using SMT with State Equation took 939 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 946 ms. Remains : 185/185 places, 194/194 transitions.
Built C files in :
/tmp/ltsmin11162139716544744436
[2026-05-26 08:41:27] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11162139716544744436
Running compilation step : cd /tmp/ltsmin11162139716544744436;'/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 302 ms.
Running link step : cd /tmp/ltsmin11162139716544744436;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin11162139716544744436;'/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/stateBased1136133017479830434.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-26 08:41:42] [INFO ] Flatten gal took : 8 ms
[2026-05-26 08:41:42] [INFO ] Flatten gal took : 8 ms
[2026-05-26 08:41:42] [INFO ] Time to serialize gal into /tmp/LTL16437668397468837025.gal : 3 ms
[2026-05-26 08:41:42] [INFO ] Time to serialize properties into /tmp/LTL13940368679069620217.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/LTL16437668397468837025.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1820406449755633800.hoa' '-atoms' '/tmp/LTL13940368679069620217.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/LTL13940368679069620217.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1820406449755633800.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,...443
Detected timeout of ITS tools.
[2026-05-26 08:41:57] [INFO ] Flatten gal took : 9 ms
[2026-05-26 08:41:57] [INFO ] Flatten gal took : 14 ms
[2026-05-26 08:41:57] [INFO ] Time to serialize gal into /tmp/LTL6815634882503128401.gal : 6 ms
[2026-05-26 08:41:57] [INFO ] Time to serialize properties into /tmp/LTL363788685856887369.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6815634882503128401.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL363788685856887369.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...274
Read 1 LTL properties
Checking formula 0 : !((X(F((X(X(F("((belt2_stop==1)&&(DB_in==1))"))))&&((X("((table_load_angle==1)&&(TL_rot_run==1))"))||("((table_load_angle==1)&&(TL_rot...171
Formula 0 simplified : XG(XXG!"((belt2_stop==1)&&(DB_in==1))" | (!"((table_load_angle==1)&&(TL_rot_run==1))" & X!"((table_load_angle==1)&&(TL_rot_run==1))"...157
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,...443
Detected timeout of ITS tools.
[2026-05-26 08:42:12] [INFO ] Flatten gal took : 13 ms
[2026-05-26 08:42:12] [INFO ] Applying decomposition
[2026-05-26 08:42:12] [INFO ] Flatten gal took : 8 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/graph8891715157375324183.txt' '-o' '/tmp/graph8891715157375324183.bin' '-w' '/tmp/graph8891715157375324183.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8891715157375324183.bin' '-l' '-1' '-v' '-w' '/tmp/graph8891715157375324183.weights' '-q' '0' '-e' '0.001'
[2026-05-26 08:42:12] [INFO ] Decomposing Gal with order
[2026-05-26 08:42:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 08:42:13] [INFO ] Removed a total of 48 redundant transitions.
[2026-05-26 08:42:13] [INFO ] Flatten gal took : 105 ms
[2026-05-26 08:42:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 8 ms.
[2026-05-26 08:42:13] [INFO ] Time to serialize gal into /tmp/LTL10601470927286944379.gal : 5 ms
[2026-05-26 08:42:13] [INFO ] Time to serialize properties into /tmp/LTL6046700276623632055.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10601470927286944379.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6046700276623632055.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(F((X(X(F("((i7.i1.u22.belt2_stop==1)&&(i7.i0.u0.DB_in==1))"))))&&((X("((i0.i0.u13.table_load_angle==1)&&(i0.i0.u12.TL_rot_run==1)...230
Formula 0 simplified : XG(XXG!"((i7.i1.u22.belt2_stop==1)&&(i7.i0.u0.DB_in==1))" | (!"((i0.i0.u13.table_load_angle==1)&&(i0.i0.u12.TL_rot_run==1))" & X!"((...216
Reverse transition relation is NOT exact ! Due to transitions t119, i0.i0.u6.t34, i0.i0.u12.t22, i0.i0.u17.t30, i0.i1.u14.t26, i1.i0.t72, i1.i0.t76, i1.i0....871
283 unique states visited
0 strongly connected components in search stack
327 transitions explored
166 items max in DFS search stack
1232 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,12.3482,432980,1,0,1.00795e+06,188,3362,475343,112,582,1071455
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ParamProductionCell-PT-5-LTLFireability-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property ParamProductionCell-PT-5-LTLFireability-02 finished in 140867 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 203/203 places, 197/197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 203 transition count 175
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 44 place count 181 transition count 175
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 44 place count 181 transition count 160
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 74 place count 166 transition count 160
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 165 transition count 159
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 165 transition count 159
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 122 place count 142 transition count 136
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 124 place count 141 transition count 135
Applied a total of 124 rules in 36 ms. Remains 141 /203 variables (removed 62) and now considering 135/197 (removed 62) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2500188815101049778.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2871566735931726155.kers'
[2026-05-26 08:42:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2500188815101049778.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2871566735931726155.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 135 rows 135 cols 366 entries
Finished phase 1 with 77 SingleSign rule and 28 generalized
[2026-05-26 08:42:28] [INFO ] Computed 36 invariants in 0 ms
Computed 36 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2871566735931726155.kers
Total runtime 1 ms.
[2026-05-26 08:42:28] [INFO ] Implicit Places using invariants in 157 ms returned [11, 18, 21, 22, 34, 35, 44, 54, 55, 57, 69, 98, 99, 123, 124, 128]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 158 ms to find 16 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 125/203 places, 135/197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 125 transition count 129
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 119 transition count 129
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 12 place count 119 transition count 126
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 18 place count 116 transition count 126
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 20 place count 114 transition count 124
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 114 transition count 124
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 80 place count 85 transition count 95
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 82 place count 84 transition count 94
Applied a total of 82 rules in 18 ms. Remains 84 /125 variables (removed 41) and now considering 94/135 (removed 41) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17980899320305204651.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10286795298498752305.kers'
[2026-05-26 08:42:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17980899320305204651.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10286795298498752305.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 94 rows 79 cols 202 entries
Finished phase 1 with 57 SingleSign rule and 7 generalized
[2026-05-26 08:42:28] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10286795298498752305.kers
Total runtime 0 ms.
[2026-05-26 08:42:28] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-26 08:42:28] [INFO ] Invariant cache hit.
[2026-05-26 08:42:28] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-26 08:42:28] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 84/203 places, 94/197 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 469 ms. Remains : 84/203 places, 94/197 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-5-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 117 ms.
Stack based approach found an accepted trace after 165 steps with 0 reset with depth 166 and stack size 166 in 1 ms.
FORMULA ParamProductionCell-PT-5-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-5-LTLFireability-03 finished in 655 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)||F((F(p2)&&p1)))))'
Support contains 4 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 197/197 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 202 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 202 transition count 196
Applied a total of 2 rules in 8 ms. Remains 202 /203 variables (removed 1) and now considering 196/197 (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-4339362962844261516.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12004845747426779592.kers'
[2026-05-26 08:42:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4339362962844261516.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12004845747426779592.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 196 rows 196 cols 490 entries
Finished phase 1 with 138 SingleSign rule and 28 generalized
[2026-05-26 08:42:28] [INFO ] Computed 36 invariants in 0 ms
Computed 36 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12004845747426779592.kers
Total runtime 1 ms.
[2026-05-26 08:42:28] [INFO ] Implicit Places using invariants in 137 ms returned [16, 27, 32, 56, 68, 87, 88, 90, 103, 144, 145, 174, 175, 183]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 149 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 188/203 places, 196/197 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 186 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 186 transition count 194
Applied a total of 4 rules in 3 ms. Remains 186 /188 variables (removed 2) and now considering 194/196 (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-4209463141789834112.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14474409169833678620.kers'
[2026-05-26 08:42:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4209463141789834112.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14474409169833678620.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 181 cols 408 entries
Finished phase 1 with 156 SingleSign rule and 8 generalized
[2026-05-26 08:42:28] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14474409169833678620.kers
Total runtime 1 ms.
[2026-05-26 08:42:28] [INFO ] Implicit Places using invariants in 93 ms returned []
[2026-05-26 08:42:28] [INFO ] Invariant cache hit.
[2026-05-26 08:42:28] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:42:29] [INFO ] Implicit Places using invariants and state equation in 561 ms returned []
Implicit Place search using SMT with State Equation took 670 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 186/203 places, 194/197 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 831 ms. Remains : 186/203 places, 194/197 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F((F(p2)&&p1)))))'
Stuttering acceptance computed with spot in 154 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : ParamProductionCell-PT-5-LTLFireability-04
Product exploration explored 100000 steps with 3349 reset in 173 ms.
Product exploration explored 100000 steps with 3429 reset in 184 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 8 factoid took 259 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 3 to 1
RANDOM walk for 13 steps (0 resets) in 6 ms. (1 steps per ms) remains 0/1 properties
Knowledge based reduction with 8 factoid took 381 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p1) (NOT p2)), (NOT p2), (OR (NOT p1) (NOT p2))]
[2026-05-26 08:42:30] [INFO ] Invariant cache hit.
[2026-05-26 08:42:30] [INFO ] [Real]Absence check using 19 positive place invariants in 17 ms returned sat
[2026-05-26 08:42:30] [INFO ] [Real]Absence check using 19 positive and 3 generalized place invariants in 7 ms returned sat
[2026-05-26 08:42:31] [INFO ] [Real]Absence check using state equation in 354 ms returned sat
[2026-05-26 08:42:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:42:31] [INFO ] [Nat]Absence check using 19 positive place invariants in 10 ms returned sat
[2026-05-26 08:42:31] [INFO ] [Nat]Absence check using 19 positive and 3 generalized place invariants in 4 ms returned sat
[2026-05-26 08:42:31] [INFO ] [Nat]Absence check using state equation in 446 ms returned sat
[2026-05-26 08:42:31] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:42:31] [INFO ] [Nat]Added 68 Read/Feed constraints in 43 ms returned sat
[2026-05-26 08:42:33] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1249 ms
[2026-05-26 08:42:33] [INFO ] Computed and/alt/rep : 189/317/189 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 08:42:33] [INFO ] Added : 167 causal constraints over 34 iterations in 872 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 3978 ms.
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p1) (NOT p2)), (NOT p2), (OR (NOT p1) (NOT p2))]
Support contains 2 out of 186 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 194/194 transitions.
Applied a total of 0 rules in 4 ms. Remains 186 /186 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2026-05-26 08:42:34] [INFO ] Invariant cache hit.
[2026-05-26 08:42:34] [INFO ] Implicit Places using invariants in 85 ms returned []
[2026-05-26 08:42:34] [INFO ] Invariant cache hit.
[2026-05-26 08:42:34] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:42:34] [INFO ] Implicit Places using invariants and state equation in 573 ms returned []
Implicit Place search using SMT with State Equation took 659 ms to find 0 implicit places.
Running 189 sub problems to find dead transitions.
[2026-05-26 08:42:34] [INFO ] Invariant cache hit.
[2026-05-26 08:42:34] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 17/30 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (OVERLAPS) 5/184 variables, 6/40 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 17/58 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 4/62 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 9 (OVERLAPS) 2/186 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/186 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/186 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 12 (OVERLAPS) 194/380 variables, 186/252 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/380 variables, 68/320 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/380 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 15 (OVERLAPS) 0/380 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Real declared 380/380 variables, and 320 constraints, problems are : Problem set: 0 solved, 189 unsolved in 25036 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 186/186 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 189 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 34/47 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (OVERLAPS) 5/184 variables, 6/53 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 9/63 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (OVERLAPS) 2/186 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/186 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 10 (OVERLAPS) 194/380 variables, 186/252 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/380 variables, 68/320 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/380 variables, 189/509 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/380 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 14 (OVERLAPS) 0/380 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Int declared 380/380 variables, and 509 constraints, problems are : Problem set: 0 solved, 189 unsolved in 20475 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 186/186 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45557ms problems are : Problem set: 0 solved, 189 unsolved
Search for dead transitions found 0 dead transitions in 45559ms
Finished structural reductions in LTL mode , in 1 iterations and 46224 ms. Remains : 186/186 places, 194/194 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 1 factoid took 178 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 3 to 1
RANDOM walk for 12 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 226 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p1) (NOT p2)), (NOT p2), (OR (NOT p1) (NOT p2))]
[2026-05-26 08:43:20] [INFO ] Invariant cache hit.
[2026-05-26 08:43:21] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2026-05-26 08:43:21] [INFO ] [Real]Absence check using 19 positive and 3 generalized place invariants in 5 ms returned sat
[2026-05-26 08:43:21] [INFO ] [Real]Absence check using state equation in 372 ms returned sat
[2026-05-26 08:43:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:43:21] [INFO ] [Nat]Absence check using 19 positive place invariants in 9 ms returned sat
[2026-05-26 08:43:21] [INFO ] [Nat]Absence check using 19 positive and 3 generalized place invariants in 4 ms returned sat
[2026-05-26 08:43:21] [INFO ] [Nat]Absence check using state equation in 441 ms returned sat
[2026-05-26 08:43:21] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:43:22] [INFO ] [Nat]Added 68 Read/Feed constraints in 57 ms returned sat
[2026-05-26 08:43:23] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1188 ms
[2026-05-26 08:43:23] [INFO ] Computed and/alt/rep : 189/317/189 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-26 08:43:24] [INFO ] Added : 167 causal constraints over 34 iterations in 807 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 3631 ms.
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p1) (NOT p2)), (NOT p2), (OR (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p1) (NOT p2)), (NOT p2), (OR (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 3471 reset in 194 ms.
Product exploration explored 100000 steps with 3370 reset in 179 ms.
Spot run failed in 48 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/ltsmin13304308527836416167
[2026-05-26 08:43:24] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13304308527836416167
Running compilation step : cd /tmp/ltsmin13304308527836416167;'/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 305 ms.
Running link step : cd /tmp/ltsmin13304308527836416167;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin13304308527836416167;'/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/stateBased7704450951814378883.hoa' '--buchi-type=spotba'
LTSmin run took 8622 ms.
FORMULA ParamProductionCell-PT-5-LTLFireability-04 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-5-LTLFireability-04 finished in 65081 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0&&F(((!p0&&X(X(!p1)))||G(!p1)))) U (G((!p0&&F(((!p0&&X(X(!p1)))||G(!p1)))))||(F(((!p0&&X(X(!p1)))||G(!p1)))&&p2))))'
Support contains 6 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 197/197 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 202 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 202 transition count 196
Applied a total of 2 rules in 3 ms. Remains 202 /203 variables (removed 1) and now considering 196/197 (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-13002483293298375695.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16455966582814651458.kers'
[2026-05-26 08:43:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13002483293298375695.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16455966582814651458.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 196 rows 196 cols 490 entries
Finished phase 1 with 138 SingleSign rule and 28 generalized
[2026-05-26 08:43:33] [INFO ] Computed 36 invariants in 0 ms
Computed 36 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16455966582814651458.kers
Total runtime 1 ms.
[2026-05-26 08:43:33] [INFO ] Implicit Places using invariants in 143 ms returned [16, 27, 31, 55, 56, 68, 87, 88, 90, 103, 144, 145, 174, 175, 183]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 144 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/203 places, 196/197 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 185 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 185 transition count 194
Applied a total of 4 rules in 3 ms. Remains 185 /187 variables (removed 2) and now considering 194/196 (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-13893695323316857048.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13144921592676315478.kers'
[2026-05-26 08:43:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13893695323316857048.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13144921592676315478.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 180 cols 404 entries
Finished phase 1 with 157 SingleSign rule and 7 generalized
[2026-05-26 08:43:33] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13144921592676315478.kers
Total runtime 1 ms.
[2026-05-26 08:43:33] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-26 08:43:33] [INFO ] Invariant cache hit.
[2026-05-26 08:43:34] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:43:34] [INFO ] Implicit Places using invariants and state equation in 490 ms returned []
Implicit Place search using SMT with State Equation took 604 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 185/203 places, 194/197 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 754 ms. Remains : 185/203 places, 194/197 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0&&F(((!p0&&X(X(!p1)))||G(!p1)))) U (G((!p0&&F(((!p0&&X(X(!p1)))||G(!p1)))))||(F(((!p0&&X(X(!p1)))||G(!p1)))&&p2))))'
Stuttering acceptance computed with spot in 168 ms :[(OR p1 (AND p0 (NOT p2))), true, p1, p1, p1, p1]
Running random walk in product with property : ParamProductionCell-PT-5-LTLFireability-05
Product exploration explored 100000 steps with 33333 reset in 129 ms.
Product exploration explored 100000 steps with 33333 reset in 144 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 23 factoid took 66 ms. Proved property starting from automaton with 6 states, 17 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 69 ms.
FORMULA ParamProductionCell-PT-5-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ParamProductionCell-PT-5-LTLFireability-05 finished in 1317 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U G(p0)))'
Support contains 2 out of 203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 203/203 places, 197/197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 203 transition count 175
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 44 place count 181 transition count 175
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 44 place count 181 transition count 160
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 74 place count 166 transition count 160
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 165 transition count 159
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 165 transition count 159
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 122 place count 142 transition count 136
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 124 place count 141 transition count 135
Applied a total of 124 rules in 22 ms. Remains 141 /203 variables (removed 62) and now considering 135/197 (removed 62) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18270464350551319344.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8463640934554774124.kers'
[2026-05-26 08:43:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18270464350551319344.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8463640934554774124.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 135 rows 135 cols 366 entries
Finished phase 1 with 77 SingleSign rule and 28 generalized
[2026-05-26 08:43:35] [INFO ] Computed 36 invariants in 0 ms
Computed 36 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8463640934554774124.kers
Total runtime 0 ms.
[2026-05-26 08:43:35] [INFO ] Implicit Places using invariants in 141 ms returned [11, 18, 21, 22, 34, 35, 44, 54, 55, 57, 69, 98, 99, 123, 124, 128]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 143 ms to find 16 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 125/203 places, 135/197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 125 transition count 129
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 119 transition count 129
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 12 place count 119 transition count 126
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 18 place count 116 transition count 126
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 20 place count 114 transition count 124
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 114 transition count 124
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 80 place count 85 transition count 95
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 82 place count 84 transition count 94
Applied a total of 82 rules in 10 ms. Remains 84 /125 variables (removed 41) and now considering 94/135 (removed 41) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2750095436829595331.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8232428923025028141.kers'
[2026-05-26 08:43:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2750095436829595331.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8232428923025028141.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 94 rows 79 cols 202 entries
Finished phase 1 with 57 SingleSign rule and 7 generalized
[2026-05-26 08:43:35] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8232428923025028141.kers
Total runtime 0 ms.
[2026-05-26 08:43:35] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-26 08:43:35] [INFO ] Invariant cache hit.
[2026-05-26 08:43:35] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-26 08:43:35] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 84/203 places, 94/197 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 364 ms. Remains : 84/203 places, 94/197 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U G(p0)))'
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), true, (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-5-LTLFireability-06
Entered a terminal (fully accepting) state of product in 215 steps with 0 reset in 1 ms.
FORMULA ParamProductionCell-PT-5-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-5-LTLFireability-06 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' '!(X((F(p0)&&F((!p0 U (p1||G(!p0)))))))'
Support contains 4 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 197/197 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 202 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 202 transition count 196
Applied a total of 2 rules in 5 ms. Remains 202 /203 variables (removed 1) and now considering 196/197 (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-3586073825147471121.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6648921065983755420.kers'
[2026-05-26 08:43:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3586073825147471121.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6648921065983755420.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 196 rows 196 cols 490 entries
Finished phase 1 with 138 SingleSign rule and 28 generalized
[2026-05-26 08:43:35] [INFO ] Computed 36 invariants in 3 ms
Computed 36 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-6648921065983755420.kers
Total runtime 4 ms.
[2026-05-26 08:43:35] [INFO ] Implicit Places using invariants in 133 ms returned [16, 27, 31, 32, 55, 56, 87, 88, 90, 103, 144, 145, 174, 175, 183]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 134 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/203 places, 196/197 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 185 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 185 transition count 194
Applied a total of 4 rules in 3 ms. Remains 185 /187 variables (removed 2) and now considering 194/196 (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-12365090060853153988.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2729436118042487381.kers'
[2026-05-26 08:43:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12365090060853153988.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2729436118042487381.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 180 cols 406 entries
Finished phase 1 with 156 SingleSign rule and 8 generalized
[2026-05-26 08:43:35] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2729436118042487381.kers
Total runtime 1 ms.
[2026-05-26 08:43:35] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-26 08:43:35] [INFO ] Invariant cache hit.
[2026-05-26 08:43:35] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:43:36] [INFO ] Implicit Places using invariants and state equation in 570 ms returned []
Implicit Place search using SMT with State Equation took 653 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 185/203 places, 194/197 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 795 ms. Remains : 185/203 places, 194/197 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)&&F((!p0 U (p1||G(!p0)))))))'
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (AND p0 (NOT p1))]
Running random walk in product with property : ParamProductionCell-PT-5-LTLFireability-07
Product exploration explored 100000 steps with 844 reset in 110 ms.
Product exploration explored 100000 steps with 843 reset in 118 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 65 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 427 steps (0 resets) in 5 ms. (71 steps per ms) remains 0/1 properties
Knowledge based reduction with 7 factoid took 62 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2026-05-26 08:43:36] [INFO ] Invariant cache hit.
[2026-05-26 08:43:37] [INFO ] [Real]Absence check using 18 positive place invariants in 27 ms returned sat
[2026-05-26 08:43:37] [INFO ] [Real]Absence check using 18 positive and 3 generalized place invariants in 11 ms returned sat
[2026-05-26 08:43:37] [INFO ] [Real]Absence check using state equation in 303 ms returned sat
[2026-05-26 08:43:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:43:37] [INFO ] [Nat]Absence check using 18 positive place invariants in 13 ms returned sat
[2026-05-26 08:43:37] [INFO ] [Nat]Absence check using 18 positive and 3 generalized place invariants in 5 ms returned sat
[2026-05-26 08:43:37] [INFO ] [Nat]Absence check using state equation in 346 ms returned sat
[2026-05-26 08:43:37] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:43:37] [INFO ] [Nat]Added 68 Read/Feed constraints in 51 ms returned sat
[2026-05-26 08:43:39] [INFO ] Trap strengthening (SAT) tested/added 22/21 trap constraints in 1906 ms
[2026-05-26 08:43:39] [INFO ] Computed and/alt/rep : 189/317/189 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 08:43:40] [INFO ] Added : 172 causal constraints over 35 iterations in 948 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 4038 ms.
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 185 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 194/194 transitions.
Applied a total of 0 rules in 2 ms. Remains 185 /185 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2026-05-26 08:43:40] [INFO ] Invariant cache hit.
[2026-05-26 08:43:40] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-26 08:43:40] [INFO ] Invariant cache hit.
[2026-05-26 08:43:41] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:43:41] [INFO ] Implicit Places using invariants and state equation in 609 ms returned []
Implicit Place search using SMT with State Equation took 694 ms to find 0 implicit places.
Running 189 sub problems to find dead transitions.
[2026-05-26 08:43:41] [INFO ] Invariant cache hit.
[2026-05-26 08:43:41] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 19/32 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (OVERLAPS) 4/183 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/183 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 15/57 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/183 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/183 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 9 (OVERLAPS) 2/185 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 3/65 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/185 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 12 (OVERLAPS) 194/379 variables, 185/250 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/379 variables, 68/318 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/379 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 15 (OVERLAPS) 0/379 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Real declared 379/379 variables, and 318 constraints, problems are : Problem set: 0 solved, 189 unsolved in 23759 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 185/185 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 189 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 35/48 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (OVERLAPS) 4/183 variables, 5/53 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/183 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (OVERLAPS) 2/185 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/185 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/185 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 10 (OVERLAPS) 194/379 variables, 185/250 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/379 variables, 68/318 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/379 variables, 189/507 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/379 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 14 (OVERLAPS) 0/379 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Int declared 379/379 variables, and 507 constraints, problems are : Problem set: 0 solved, 189 unsolved in 21424 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 185/185 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45201ms problems are : Problem set: 0 solved, 189 unsolved
Search for dead transitions found 0 dead transitions in 45203ms
Finished structural reductions in LTL mode , in 1 iterations and 45901 ms. Remains : 185/185 places, 194/194 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 69 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 431 steps (0 resets) in 4 ms. (86 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 74 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2026-05-26 08:44:27] [INFO ] Invariant cache hit.
[2026-05-26 08:44:27] [INFO ] [Real]Absence check using 18 positive place invariants in 27 ms returned sat
[2026-05-26 08:44:27] [INFO ] [Real]Absence check using 18 positive and 3 generalized place invariants in 13 ms returned sat
[2026-05-26 08:44:27] [INFO ] [Real]Absence check using state equation in 312 ms returned sat
[2026-05-26 08:44:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:44:27] [INFO ] [Nat]Absence check using 18 positive place invariants in 14 ms returned sat
[2026-05-26 08:44:27] [INFO ] [Nat]Absence check using 18 positive and 3 generalized place invariants in 5 ms returned sat
[2026-05-26 08:44:27] [INFO ] [Nat]Absence check using state equation in 361 ms returned sat
[2026-05-26 08:44:27] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:44:28] [INFO ] [Nat]Added 68 Read/Feed constraints in 55 ms returned sat
[2026-05-26 08:44:29] [INFO ] Trap strengthening (SAT) tested/added 22/21 trap constraints in 1928 ms
[2026-05-26 08:44:29] [INFO ] Computed and/alt/rep : 189/317/189 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 08:44:30] [INFO ] Added : 172 causal constraints over 35 iterations in 945 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 4103 ms.
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 841 reset in 191 ms.
Product exploration explored 100000 steps with 845 reset in 226 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/ltsmin3735328966366422604
[2026-05-26 08:44:31] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3735328966366422604
Running compilation step : cd /tmp/ltsmin3735328966366422604;'/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 299 ms.
Running link step : cd /tmp/ltsmin3735328966366422604;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin3735328966366422604;'/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/stateBased14956651174412213734.hoa' '--buchi-type=spotba'
LTSmin run took 5604 ms.
FORMULA ParamProductionCell-PT-5-LTLFireability-07 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-5-LTLFireability-07 finished in 62073 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&(X(p1)||(p2 U (p3||G(p2)))))))'
Support contains 10 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 197/197 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 202 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 202 transition count 196
Applied a total of 2 rules in 3 ms. Remains 202 /203 variables (removed 1) and now considering 196/197 (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-11931226629637731604.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16232408894702452616.kers'
[2026-05-26 08:44:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11931226629637731604.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16232408894702452616.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 196 rows 196 cols 490 entries
Finished phase 1 with 138 SingleSign rule and 28 generalized
[2026-05-26 08:44:37] [INFO ] Computed 36 invariants in 1 ms
Computed 36 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16232408894702452616.kers
Total runtime 2 ms.
[2026-05-26 08:44:37] [INFO ] Implicit Places using invariants in 124 ms returned [27, 31, 32, 55, 56, 87, 88, 90, 103, 144, 174, 175, 183]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 145 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 189/203 places, 196/197 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 187 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 187 transition count 194
Applied a total of 4 rules in 3 ms. Remains 187 /189 variables (removed 2) and now considering 194/196 (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-3297886583952110191.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15054740524308681424.kers'
[2026-05-26 08:44:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3297886583952110191.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15054740524308681424.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 182 cols 416 entries
Finished phase 1 with 156 SingleSign rule and 8 generalized
[2026-05-26 08:44:37] [INFO ] Computed 23 invariants in 1 ms
Computed 23 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15054740524308681424.kers
Total runtime 2 ms.
[2026-05-26 08:44:37] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-05-26 08:44:37] [INFO ] Invariant cache hit.
[2026-05-26 08:44:37] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:44:38] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 599 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 187/203 places, 194/197 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 750 ms. Remains : 187/203 places, 194/197 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&(X(p1)||(p2 U (p3||G(p2)))))))'
Stuttering acceptance computed with spot in 256 ms :[true, (OR (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : ParamProductionCell-PT-5-LTLFireability-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ParamProductionCell-PT-5-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-5-LTLFireability-08 finished in 1034 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&&F(((X(!p1)&&F(!p2))||G(!p1)))))))'
Support contains 7 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 197/197 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 202 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 202 transition count 196
Applied a total of 2 rules in 3 ms. Remains 202 /203 variables (removed 1) and now considering 196/197 (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-13382538871415507057.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6316314889896609092.kers'
[2026-05-26 08:44:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13382538871415507057.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6316314889896609092.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 196 rows 196 cols 490 entries
Finished phase 1 with 138 SingleSign rule and 28 generalized
[2026-05-26 08:44:38] [INFO ] Computed 36 invariants in 1 ms
Computed 36 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6316314889896609092.kers
Total runtime 2 ms.
[2026-05-26 08:44:38] [INFO ] Implicit Places using invariants in 121 ms returned [16, 27, 31, 32, 55, 56, 68, 87, 88, 90, 103, 145, 175, 183]
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 : 188/203 places, 196/197 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 186 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 186 transition count 194
Applied a total of 4 rules in 3 ms. Remains 186 /188 variables (removed 2) and now considering 194/196 (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-15236514104160285741.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14007779356497667292.kers'
[2026-05-26 08:44:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15236514104160285741.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14007779356497667292.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 181 cols 410 entries
Finished phase 1 with 153 SingleSign rule and 11 generalized
[2026-05-26 08:44:38] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14007779356497667292.kers
Total runtime 1 ms.
[2026-05-26 08:44:38] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-05-26 08:44:38] [INFO ] Invariant cache hit.
[2026-05-26 08:44:38] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:44:39] [INFO ] Implicit Places using invariants and state equation in 333 ms returned []
Implicit Place search using SMT with State Equation took 429 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 186/203 places, 194/197 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 570 ms. Remains : 186/203 places, 194/197 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&&F(((X(p1)&&F(p2))||G(p1)))))))'
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ParamProductionCell-PT-5-LTLFireability-10
Product exploration explored 100000 steps with 3228 reset in 107 ms.
Product exploration explored 100000 steps with 3232 reset in 143 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 10 factoid took 62 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
RANDOM walk for 25130 steps (6 resets) in 45 ms. (546 steps per ms) remains 0/6 properties
Knowledge based reduction with 10 factoid took 116 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1))]
[2026-05-26 08:44:40] [INFO ] Invariant cache hit.
[2026-05-26 08:44:40] [INFO ] [Real]Absence check using 18 positive place invariants in 28 ms returned sat
[2026-05-26 08:44:40] [INFO ] [Real]Absence check using 18 positive and 4 generalized place invariants in 6 ms returned sat
[2026-05-26 08:44:40] [INFO ] [Real]Absence check using state equation in 320 ms returned sat
[2026-05-26 08:44:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:44:40] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2026-05-26 08:44:40] [INFO ] [Nat]Absence check using 18 positive and 4 generalized place invariants in 3 ms returned sat
[2026-05-26 08:44:41] [INFO ] [Nat]Absence check using state equation in 469 ms returned sat
[2026-05-26 08:44:41] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:44:41] [INFO ] [Nat]Added 68 Read/Feed constraints in 95 ms returned sat
[2026-05-26 08:44:43] [INFO ] Trap strengthening (SAT) tested/added 20/19 trap constraints in 2058 ms
[2026-05-26 08:44:43] [INFO ] Computed and/alt/rep : 189/325/189 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 08:44:44] [INFO ] Added : 184 causal constraints over 37 iterations in 817 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 4469 ms.
Stuttering acceptance computed with spot in 145 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1))]
Support contains 7 out of 186 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 194/194 transitions.
Applied a total of 0 rules in 2 ms. Remains 186 /186 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2026-05-26 08:44:44] [INFO ] Invariant cache hit.
[2026-05-26 08:44:44] [INFO ] Implicit Places using invariants in 86 ms returned []
[2026-05-26 08:44:44] [INFO ] Invariant cache hit.
[2026-05-26 08:44:44] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:44:44] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 432 ms to find 0 implicit places.
Running 189 sub problems to find dead transitions.
[2026-05-26 08:44:44] [INFO ] Invariant cache hit.
[2026-05-26 08:44:44] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/180 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/180 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (OVERLAPS) 5/185 variables, 7/25 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 3/28 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/185 variables, 20/48 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/185 variables, 11/59 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/185 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/185 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 10 (OVERLAPS) 1/186 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/186 variables, 4/65 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/186 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 13 (OVERLAPS) 194/380 variables, 186/251 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/380 variables, 68/319 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/380 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/380 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 17 (OVERLAPS) 0/380 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Real declared 380/380 variables, and 320 constraints, problems are : Problem set: 0 solved, 189 unsolved in 24444 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 186/186 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 189 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/180 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/180 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (OVERLAPS) 5/185 variables, 7/52 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 8/63 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/185 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (OVERLAPS) 1/186 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/186 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 10 (OVERLAPS) 194/380 variables, 186/252 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/380 variables, 68/320 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/380 variables, 189/509 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/380 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 14 (OVERLAPS) 0/380 variables, 0/509 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Int declared 380/380 variables, and 509 constraints, problems are : Problem set: 0 solved, 189 unsolved in 21186 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 186/186 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45642ms problems are : Problem set: 0 solved, 189 unsolved
Search for dead transitions found 0 dead transitions in 45643ms
Finished structural reductions in LTL mode , in 1 iterations and 46079 ms. Remains : 186/186 places, 194/194 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 10 factoid took 58 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
RANDOM walk for 31504 steps (7 resets) in 143 ms. (218 steps per ms) remains 0/6 properties
Knowledge based reduction with 10 factoid took 95 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1))]
[2026-05-26 08:45:30] [INFO ] Invariant cache hit.
[2026-05-26 08:45:30] [INFO ] [Real]Absence check using 18 positive place invariants in 37 ms returned sat
[2026-05-26 08:45:30] [INFO ] [Real]Absence check using 18 positive and 4 generalized place invariants in 15 ms returned sat
[2026-05-26 08:45:31] [INFO ] [Real]Absence check using state equation in 355 ms returned sat
[2026-05-26 08:45:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:45:31] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2026-05-26 08:45:31] [INFO ] [Nat]Absence check using 18 positive and 4 generalized place invariants in 3 ms returned sat
[2026-05-26 08:45:31] [INFO ] [Nat]Absence check using state equation in 487 ms returned sat
[2026-05-26 08:45:31] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:45:31] [INFO ] [Nat]Added 68 Read/Feed constraints in 96 ms returned sat
[2026-05-26 08:45:33] [INFO ] Trap strengthening (SAT) tested/added 20/19 trap constraints in 1931 ms
[2026-05-26 08:45:33] [INFO ] Computed and/alt/rep : 189/325/189 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-26 08:45:34] [INFO ] Added : 184 causal constraints over 37 iterations in 802 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 4334 ms.
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 3233 reset in 110 ms.
Product exploration explored 100000 steps with 3248 reset in 121 ms.
Spot run failed in 42 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/ltsmin3814958131567207809
[2026-05-26 08:45:35] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3814958131567207809
Running compilation step : cd /tmp/ltsmin3814958131567207809;'/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 288 ms.
Running link step : cd /tmp/ltsmin3814958131567207809;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin3814958131567207809;'/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/stateBased13871521729436236097.hoa' '--buchi-type=spotba'
LTSmin run took 1005 ms.
FORMULA ParamProductionCell-PT-5-LTLFireability-10 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-5-LTLFireability-10 finished in 57962 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) U X(X(p1)))&&(F(p2)||G(p3))))'
Support contains 6 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 197/197 transitions.
Applied a total of 0 rules in 5 ms. Remains 203 /203 variables (removed 0) and now considering 197/197 (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-3035968424112506367.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17299866586356045868.kers'
[2026-05-26 08:45:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3035968424112506367.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17299866586356045868.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 197 rows 197 cols 494 entries
Finished phase 1 with 138 SingleSign rule and 29 generalized
[2026-05-26 08:45:36] [INFO ] Computed 36 invariants in 2 ms
Computed 36 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17299866586356045868.kers
Total runtime 3 ms.
[2026-05-26 08:45:36] [INFO ] Implicit Places using invariants in 134 ms returned [16, 27, 31, 32, 55, 56, 68, 88, 90, 104, 145, 146, 175, 176]
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 : 189/203 places, 197/197 transitions.
Applied a total of 0 rules in 1 ms. Remains 189 /189 variables (removed 0) and now considering 197/197 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 142 ms. Remains : 189/203 places, 197/197 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U X(X(p1)))&&(F(p2)||G(p3))))'
Stuttering acceptance computed with spot in 367 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p2), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-5-LTLFireability-11
Product exploration explored 100000 steps with 6964 reset in 123 ms.
Product exploration explored 100000 steps with 7106 reset in 117 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 186 ms. Reduced automaton from 9 states, 15 edges and 4 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 274 steps (0 resets) in 5 ms. (45 steps per ms) remains 0/3 properties
Knowledge based reduction with 9 factoid took 228 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 288 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17635684367525841172.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4512509929542715306.kers'
[2026-05-26 08:45:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17635684367525841172.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4512509929542715306.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 197 rows 184 cols 419 entries
Finished phase 1 with 155 SingleSign rule and 12 generalized
[2026-05-26 08:45:38] [INFO ] Computed 22 invariants in 2 ms
Computed 22 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4512509929542715306.kers
Total runtime 3 ms.
[2026-05-26 08:45:38] [INFO ] [Real]Absence check using 17 positive place invariants in 22 ms returned sat
[2026-05-26 08:45:38] [INFO ] [Real]Absence check using 17 positive and 5 generalized place invariants in 24 ms returned sat
[2026-05-26 08:45:38] [INFO ] [Real]Absence check using state equation in 356 ms returned sat
[2026-05-26 08:45:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:45:38] [INFO ] [Nat]Absence check using 17 positive place invariants in 10 ms returned sat
[2026-05-26 08:45:38] [INFO ] [Nat]Absence check using 17 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 08:45:38] [INFO ] [Nat]Absence check using state equation in 280 ms returned sat
[2026-05-26 08:45:38] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:45:39] [INFO ] [Nat]Added 68 Read/Feed constraints in 73 ms returned sat
[2026-05-26 08:45:40] [INFO ] Trap strengthening (SAT) tested/added 18/17 trap constraints in 1285 ms
[2026-05-26 08:45:40] [INFO ] Computed and/alt/rep : 192/348/192 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-26 08:45:40] [INFO ] Added : 168 causal constraints over 34 iterations in 658 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 3604 ms.
Stuttering acceptance computed with spot in 261 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Support contains 4 out of 189 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 197/197 transitions.
Applied a total of 0 rules in 3 ms. Remains 189 /189 variables (removed 0) and now considering 197/197 (removed 0) transitions.
[2026-05-26 08:45:41] [INFO ] Invariant cache hit.
[2026-05-26 08:45:41] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-26 08:45:41] [INFO ] Invariant cache hit.
[2026-05-26 08:45:41] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:45:41] [INFO ] Implicit Places using invariants and state equation in 500 ms returned []
Implicit Place search using SMT with State Equation took 585 ms to find 0 implicit places.
Running 192 sub problems to find dead transitions.
[2026-05-26 08:45:41] [INFO ] Invariant cache hit.
[2026-05-26 08:45:41] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/183 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (OVERLAPS) 5/188 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/188 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 13/54 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/188 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/188 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/188 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 9 (OVERLAPS) 1/189 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/189 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 12 (OVERLAPS) 197/386 variables, 189/250 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/386 variables, 68/318 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/386 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 15 (OVERLAPS) 0/386 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Real declared 386/386 variables, and 318 constraints, problems are : Problem set: 0 solved, 192 unsolved in 24498 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 189/189 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 192 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/183 variables, 30/40 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (OVERLAPS) 5/188 variables, 7/47 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 4/51 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 8/59 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/188 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (OVERLAPS) 1/189 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/189 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/189 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 10 (OVERLAPS) 197/386 variables, 189/250 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/386 variables, 68/318 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/386 variables, 192/510 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/386 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 14 (OVERLAPS) 0/386 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Int declared 386/386 variables, and 510 constraints, problems are : Problem set: 0 solved, 192 unsolved in 21749 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 189/189 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46264ms problems are : Problem set: 0 solved, 192 unsolved
Search for dead transitions found 0 dead transitions in 46267ms
Finished structural reductions in LTL mode , in 1 iterations and 46858 ms. Remains : 189/189 places, 197/197 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 115 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 243 steps (0 resets) in 4 ms. (48 steps per ms) remains 0/3 properties
Knowledge based reduction with 2 factoid took 158 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 266 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
[2026-05-26 08:46:28] [INFO ] Invariant cache hit.
[2026-05-26 08:46:28] [INFO ] [Real]Absence check using 17 positive place invariants in 20 ms returned sat
[2026-05-26 08:46:28] [INFO ] [Real]Absence check using 17 positive and 5 generalized place invariants in 16 ms returned sat
[2026-05-26 08:46:29] [INFO ] [Real]Absence check using state equation in 360 ms returned sat
[2026-05-26 08:46:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:46:29] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-26 08:46:29] [INFO ] [Nat]Absence check using 17 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 08:46:29] [INFO ] [Nat]Absence check using state equation in 280 ms returned sat
[2026-05-26 08:46:29] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:46:29] [INFO ] [Nat]Added 68 Read/Feed constraints in 70 ms returned sat
[2026-05-26 08:46:30] [INFO ] Trap strengthening (SAT) tested/added 18/17 trap constraints in 1275 ms
[2026-05-26 08:46:30] [INFO ] Computed and/alt/rep : 192/348/192 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 08:46:31] [INFO ] Added : 168 causal constraints over 34 iterations in 680 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 3439 ms.
Stuttering acceptance computed with spot in 264 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 268 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 4875 reset in 115 ms.
Product exploration explored 100000 steps with 5046 reset in 128 ms.
Spot run failed in 43 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/ltsmin10219557528160378402
[2026-05-26 08:46:32] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10219557528160378402
Running compilation step : cd /tmp/ltsmin10219557528160378402;'/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 303 ms.
Running link step : cd /tmp/ltsmin10219557528160378402;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin10219557528160378402;'/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/stateBased5458806772556419568.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 197/197 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 188 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 188 transition count 196
Applied a total of 2 rules in 3 ms. Remains 188 /189 variables (removed 1) and now considering 196/197 (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-14319336562932048682.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7423735043857240070.kers'
[2026-05-26 08:46:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14319336562932048682.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7423735043857240070.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 196 rows 183 cols 416 entries
Finished phase 1 with 155 SingleSign rule and 11 generalized
[2026-05-26 08:46:47] [INFO ] Computed 22 invariants in 4 ms
Computed 22 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-7423735043857240070.kers
Total runtime 5 ms.
[2026-05-26 08:46:47] [INFO ] Implicit Places using invariants in 111 ms returned [80]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 112 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/189 places, 196/197 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 185 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 185 transition count 194
Applied a total of 4 rules in 4 ms. Remains 185 /187 variables (removed 2) and now considering 194/196 (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-4275439916439673695.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17241316386925343138.kers'
[2026-05-26 08:46:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4275439916439673695.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17241316386925343138.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 180 cols 406 entries
Finished phase 1 with 155 SingleSign rule and 9 generalized
[2026-05-26 08:46:47] [INFO ] Computed 21 invariants in 1 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17241316386925343138.kers
Total runtime 2 ms.
[2026-05-26 08:46:47] [INFO ] Implicit Places using invariants in 93 ms returned []
[2026-05-26 08:46:47] [INFO ] Invariant cache hit.
[2026-05-26 08:46:47] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:46:48] [INFO ] Implicit Places using invariants and state equation in 463 ms returned []
Implicit Place search using SMT with State Equation took 557 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 185/189 places, 194/197 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 676 ms. Remains : 185/189 places, 194/197 transitions.
Built C files in :
/tmp/ltsmin18438867119924280823
[2026-05-26 08:46:48] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18438867119924280823
Running compilation step : cd /tmp/ltsmin18438867119924280823;'/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 307 ms.
Running link step : cd /tmp/ltsmin18438867119924280823;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin18438867119924280823;'/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/stateBased2821065747433953333.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-26 08:47:03] [INFO ] Flatten gal took : 8 ms
[2026-05-26 08:47:03] [INFO ] Flatten gal took : 16 ms
[2026-05-26 08:47:03] [INFO ] Time to serialize gal into /tmp/LTL5722125919752662326.gal : 4 ms
[2026-05-26 08:47:03] [INFO ] Time to serialize properties into /tmp/LTL5534858885691064941.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/LTL5722125919752662326.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8379497851945070713.hoa' '-atoms' '/tmp/LTL5534858885691064941.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...317
Loading property file /tmp/LTL5534858885691064941.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8379497851945070713.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,...443
Detected timeout of ITS tools.
[2026-05-26 08:47:18] [INFO ] Flatten gal took : 7 ms
[2026-05-26 08:47:18] [INFO ] Flatten gal took : 6 ms
[2026-05-26 08:47:18] [INFO ] Time to serialize gal into /tmp/LTL15274711924215108199.gal : 1 ms
[2026-05-26 08:47:18] [INFO ] Time to serialize properties into /tmp/LTL13137975374580541002.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/LTL15274711924215108199.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13137975374580541002.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...277
Read 1 LTL properties
Checking formula 0 : !((((F("(((crane_transport_height==1)&&(crane_lower==1))&&(CL_lower_run==1))"))U(X(X("(arm2_having_swivel_1==1)"))))&&((F("(((crane_tr...263
Formula 0 simplified : (G!"(((crane_transport_height==1)&&(crane_lower==1))&&(CL_lower_run==1))" R XX!"(arm2_having_swivel_1==1)") | (G!"(((crane_transport...250
Reverse transition relation is NOT exact ! Due to transitions t6, t10, t14, t22, t26, t30, t34, t42, t46, t54, t58, t62, t65, t71, t73, t75, t77, t79, t81,...443
Detected timeout of ITS tools.
[2026-05-26 08:47:33] [INFO ] Flatten gal took : 13 ms
[2026-05-26 08:47:33] [INFO ] Applying decomposition
[2026-05-26 08:47:33] [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/graph10082083499586011823.txt' '-o' '/tmp/graph10082083499586011823.bin' '-w' '/tmp/graph10082083499586011823.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10082083499586011823.bin' '-l' '-1' '-v' '-w' '/tmp/graph10082083499586011823.weights' '-q' '0' '-e' '0.001'
[2026-05-26 08:47:33] [INFO ] Decomposing Gal with order
[2026-05-26 08:47:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 08:47:33] [INFO ] Removed a total of 41 redundant transitions.
[2026-05-26 08:47:33] [INFO ] Flatten gal took : 30 ms
[2026-05-26 08:47:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 3 ms.
[2026-05-26 08:47:33] [INFO ] Time to serialize gal into /tmp/LTL45828140776609072.gal : 3 ms
[2026-05-26 08:47:33] [INFO ] Time to serialize properties into /tmp/LTL2788065316834256923.ltl : 7 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/LTL45828140776609072.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2788065316834256923.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...252
Read 1 LTL properties
Checking formula 0 : !((((F("(((i9.i0.u66.crane_transport_height==1)&&(i9.i0.u64.crane_lower==1))&&(i9.i0.u70.CL_lower_run==1))"))U(X(X("(i6.i0.u29.arm2_ha...347
Formula 0 simplified : (G!"(((i9.i0.u66.crane_transport_height==1)&&(i9.i0.u64.crane_lower==1))&&(i9.i0.u70.CL_lower_run==1))" R XX!"(i6.i0.u29.arm2_having...334
Reverse transition relation is NOT exact ! Due to transitions t62, t116, i0.i0.u7.t6, i0.i0.u8.t10, i0.i1.u9.t14, i1.i0.u12.t26, i1.i1.u14.t34, i1.i1.u16.t...817
578 unique states visited
0 strongly connected components in search stack
577 transitions explored
146 items max in DFS search stack
822 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,8.28201,278444,1,0,582312,1464,3380,432925,446,3700,1184266
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ParamProductionCell-PT-5-LTLFireability-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property ParamProductionCell-PT-5-LTLFireability-11 finished in 126877 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 U (p1||G(!p0))))))'
Support contains 4 out of 203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 203/203 places, 197/197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 203 transition count 176
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 42 place count 182 transition count 176
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 42 place count 182 transition count 161
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 72 place count 167 transition count 161
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 166 transition count 160
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 166 transition count 160
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 118 place count 144 transition count 138
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 120 place count 143 transition count 137
Applied a total of 120 rules in 26 ms. Remains 143 /203 variables (removed 60) and now considering 137/197 (removed 60) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3309643579757762416.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3144230219000438223.kers'
[2026-05-26 08:47:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3309643579757762416.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3144230219000438223.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 137 rows 137 cols 370 entries
Finished phase 1 with 79 SingleSign rule and 28 generalized
[2026-05-26 08:47:43] [INFO ] Computed 36 invariants in 1 ms
Computed 36 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3144230219000438223.kers
Total runtime 2 ms.
[2026-05-26 08:47:43] [INFO ] Implicit Places using invariants in 128 ms returned [12, 19, 22, 23, 35, 36, 45, 55, 56, 58, 70, 99, 100, 124, 129]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 129 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 128/203 places, 137/197 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 128 transition count 133
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 124 transition count 133
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 8 place count 124 transition count 130
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 14 place count 121 transition count 130
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 16 place count 119 transition count 128
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 119 transition count 128
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 68 place count 94 transition count 103
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 70 place count 93 transition count 102
Applied a total of 70 rules in 10 ms. Remains 93 /128 variables (removed 35) and now considering 102/137 (removed 35) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9798567954058296533.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11953650353101136129.kers'
[2026-05-26 08:47:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9798567954058296533.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11953650353101136129.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 102 rows 88 cols 226 entries
Finished phase 1 with 65 SingleSign rule and 7 generalized
[2026-05-26 08:47:43] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11953650353101136129.kers
Total runtime 1 ms.
[2026-05-26 08:47:43] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-26 08:47:43] [INFO ] Invariant cache hit.
[2026-05-26 08:47:43] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-26 08:47:43] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 93/203 places, 102/197 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 437 ms. Remains : 93/203 places, 102/197 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 U (G(!p0)||p1)))))'
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : ParamProductionCell-PT-5-LTLFireability-14
Product exploration explored 100000 steps with 2661 reset in 116 ms.
Product exploration explored 100000 steps with 2800 reset in 127 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 193 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 197 steps (0 resets) in 5 ms. (32 steps per ms) remains 0/4 properties
Knowledge based reduction with 3 factoid took 257 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Knowledge-based reduction took 548 ms.
Stuttering acceptance computed with spot in 93 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 4 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 102/102 transitions.
Applied a total of 0 rules in 3 ms. Remains 93 /93 variables (removed 0) and now considering 102/102 (removed 0) transitions.
[2026-05-26 08:47:44] [INFO ] Invariant cache hit.
[2026-05-26 08:47:44] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-26 08:47:44] [INFO ] Invariant cache hit.
[2026-05-26 08:47:45] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-26 08:47:45] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
[2026-05-26 08:47:45] [INFO ] Redundant transitions in 2 ms returned []
Running 99 sub problems to find dead transitions.
[2026-05-26 08:47:45] [INFO ] Invariant cache hit.
[2026-05-26 08:47:45] [INFO ] State equation strengthened by 66 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 13/51 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 3/54 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (OVERLAPS) 1/92 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/92 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/92 variables, 4/63 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/92 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 10 (OVERLAPS) 1/93 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/93 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/93 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 13 (OVERLAPS) 102/195 variables, 93/159 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/195 variables, 66/225 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/195 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 16 (OVERLAPS) 0/195 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Real declared 195/195 variables, and 225 constraints, problems are : Problem set: 0 solved, 99 unsolved in 6732 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 93/93 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 45/45 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 99 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 43/61 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 3 (OVERLAPS) 1/92 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 7 (OVERLAPS) 1/93 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/93 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/93 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 10 (OVERLAPS) 102/195 variables, 93/159 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/195 variables, 66/225 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/195 variables, 99/324 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/195 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 14 (OVERLAPS) 0/195 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/195 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 16 (OVERLAPS) 0/195 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Int declared 195/195 variables, and 325 constraints, problems are : Problem set: 0 solved, 99 unsolved in 8226 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 93/93 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 46/46 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14966ms problems are : Problem set: 0 solved, 99 unsolved
Search for dead transitions found 0 dead transitions in 14966ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 15266 ms. Remains : 93/93 places, 102/102 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 207 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 164 steps (0 resets) in 6 ms. (23 steps per ms) remains 0/4 properties
Knowledge based reduction with 3 factoid took 190 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Knowledge-based reduction took 480 ms.
Stuttering acceptance computed with spot in 73 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 71 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 2711 reset in 120 ms.
Product exploration explored 100000 steps with 2685 reset in 119 ms.
Built C files in :
/tmp/ltsmin17390853738001194130
[2026-05-26 08:48:01] [INFO ] Computing symmetric may disable matrix : 102 transitions.
[2026-05-26 08:48:01] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:48:01] [INFO ] Computing symmetric may enable matrix : 102 transitions.
[2026-05-26 08:48:01] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:48:01] [INFO ] Computing Do-Not-Accords matrix : 102 transitions.
[2026-05-26 08:48:01] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:48:01] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17390853738001194130
Running compilation step : cd /tmp/ltsmin17390853738001194130;'/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 218 ms.
Running link step : cd /tmp/ltsmin17390853738001194130;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin17390853738001194130;'/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/stateBased5368524255141965670.hoa' '--buchi-type=spotba'
LTSmin run took 56 ms.
FORMULA ParamProductionCell-PT-5-LTLFireability-14 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-5-LTLFireability-14 finished in 17929 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 203/203 places, 197/197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 203 transition count 175
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 44 place count 181 transition count 175
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 44 place count 181 transition count 160
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 74 place count 166 transition count 160
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 165 transition count 159
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 165 transition count 159
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 122 place count 142 transition count 136
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 124 place count 141 transition count 135
Applied a total of 124 rules in 13 ms. Remains 141 /203 variables (removed 62) and now considering 135/197 (removed 62) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7964284057335153303.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5782507200401630743.kers'
[2026-05-26 08:48:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7964284057335153303.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5782507200401630743.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 135 rows 135 cols 366 entries
Finished phase 1 with 77 SingleSign rule and 28 generalized
[2026-05-26 08:48:01] [INFO ] Computed 36 invariants in 1 ms
Computed 36 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5782507200401630743.kers
Total runtime 2 ms.
[2026-05-26 08:48:01] [INFO ] Implicit Places using invariants in 118 ms returned [11, 18, 21, 22, 34, 35, 44, 54, 55, 69, 98, 99, 123, 124, 128]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 119 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 126/203 places, 135/197 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 126 transition count 130
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 121 transition count 129
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 120 transition count 129
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 12 place count 120 transition count 127
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 16 place count 118 transition count 127
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 56 place count 98 transition count 107
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 58 place count 97 transition count 106
Applied a total of 58 rules in 7 ms. Remains 97 /126 variables (removed 29) and now considering 106/135 (removed 29) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6669825213091485714.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3159790115007474911.kers'
[2026-05-26 08:48:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6669825213091485714.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3159790115007474911.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 106 rows 92 cols 238 entries
Finished phase 1 with 65 SingleSign rule and 11 generalized
[2026-05-26 08:48:01] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3159790115007474911.kers
Total runtime 0 ms.
[2026-05-26 08:48:01] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-26 08:48:01] [INFO ] Invariant cache hit.
[2026-05-26 08:48:01] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-26 08:48:01] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 313 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 97/203 places, 106/197 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 454 ms. Remains : 97/203 places, 106/197 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-5-LTLFireability-15
Product exploration explored 100000 steps with 739 reset in 113 ms.
Stack based approach found an accepted trace after 311 steps with 3 reset with depth 91 and stack size 91 in 1 ms.
FORMULA ParamProductionCell-PT-5-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-5-LTLFireability-15 finished in 680 ms.
All properties solved by simple procedures.
Total runtime 534130 ms.

BK_STOP 1779785282117

--------------------
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-5"
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-5, 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-177969914100500"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ParamProductionCell-PT-5.tgz
mv ParamProductionCell-PT-5 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 ;