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-177969914100484.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-3, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914100484
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 628K
-rw-r--r-- 1 mcc users 8.1K Mar 8 08:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 8 08:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Mar 8 08:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 8 08:05 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 5.0K Mar 16 08:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Mar 16 08:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 16 08:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 16 08:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 8 08:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K Mar 8 08:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 8 08:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Mar 8 08:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 16 08:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:22 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-3-LTLFireability-00
FORMULA_NAME ParamProductionCell-PT-3-LTLFireability-01
FORMULA_NAME ParamProductionCell-PT-3-LTLFireability-02
FORMULA_NAME ParamProductionCell-PT-3-LTLFireability-03
FORMULA_NAME ParamProductionCell-PT-3-LTLFireability-04
FORMULA_NAME ParamProductionCell-PT-3-LTLFireability-05
FORMULA_NAME ParamProductionCell-PT-3-LTLFireability-06
FORMULA_NAME ParamProductionCell-PT-3-LTLFireability-07
FORMULA_NAME ParamProductionCell-PT-3-LTLFireability-08
FORMULA_NAME ParamProductionCell-PT-3-LTLFireability-09
FORMULA_NAME ParamProductionCell-PT-3-LTLFireability-10
FORMULA_NAME ParamProductionCell-PT-3-LTLFireability-11
FORMULA_NAME ParamProductionCell-PT-3-LTLFireability-12
FORMULA_NAME ParamProductionCell-PT-3-LTLFireability-13
FORMULA_NAME ParamProductionCell-PT-3-LTLFireability-14
FORMULA_NAME ParamProductionCell-PT-3-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779784005951

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-3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-26 08:26:47] [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 08:26:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 08:26:47] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2026-05-26 08:26:47] [INFO ] Transformed 231 places.
[2026-05-26 08:26:47] [INFO ] Transformed 202 transitions.
[2026-05-26 08:26:47] [INFO ] Found NUPN structural information;
[2026-05-26 08:26:47] [INFO ] Parsed PT model containing 231 places and 202 transitions and 846 arcs in 165 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-3-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-3-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 57 out of 231 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 231/231 places, 202/202 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 228 transition count 199
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 228 transition count 199
Applied a total of 6 rules in 31 ms. Remains 228 /231 variables (removed 3) and now considering 199/202 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8985672153068530508.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-924809826567256652.kers'
[2026-05-26 08:26:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8985672153068530508.kers, --Pflows, --basisKERS=/tmp/petrispot-output-924809826567256652.kers]
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 199 rows 216 cols 556 entries
Finished phase 1 with 118 SingleSign rule and 51 generalized
[2026-05-26 08:26:47] [INFO ] Computed 59 invariants in 1 ms
Computed 59 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-924809826567256652.kers
Total runtime 2 ms.
[2026-05-26 08:26:47] [INFO ] Implicit Places using invariants in 327 ms returned [15, 16, 19, 24, 31, 35, 36, 41, 42, 46, 59, 64, 65, 73, 79, 117, 119, 165, 167, 168, 193, 194, 198, 204, 219]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 356 ms to find 25 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 203/231 places, 199/202 transitions.
Applied a total of 0 rules in 7 ms. Remains 203 /203 variables (removed 0) and now considering 199/199 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 407 ms. Remains : 203/231 places, 199/202 transitions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 199/199 transitions.
Applied a total of 0 rules in 5 ms. Remains 203 /203 variables (removed 0) and now considering 199/199 (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-4514041852202400061.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9367124008364019445.kers'
[2026-05-26 08:26:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4514041852202400061.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9367124008364019445.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 199 rows 198 cols 504 entries
Finished phase 1 with 141 SingleSign rule and 28 generalized
[2026-05-26 08:26:47] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9367124008364019445.kers
Total runtime 1 ms.
[2026-05-26 08:26:47] [INFO ] Implicit Places using invariants in 119 ms returned []
[2026-05-26 08:26:47] [INFO ] Invariant cache hit.
[2026-05-26 08:26:48] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:26:48] [INFO ] Implicit Places using invariants and state equation in 429 ms returned []
Implicit Place search using SMT with State Equation took 550 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2026-05-26 08:26:48] [INFO ] Invariant cache hit.
[2026-05-26 08:26:48] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/199 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/199 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/199 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/199 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 3/202 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/202 variables, 4/30 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/202 variables, 19/49 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (OVERLAPS) 1/203 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/203 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 6/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/203 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/203 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 13 (OVERLAPS) 199/402 variables, 203/286 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/402 variables, 68/354 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/402 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 16 (OVERLAPS) 0/402 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 402/402 variables, and 354 constraints, problems are : Problem set: 0 solved, 196 unsolved in 22279 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 203/203 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 49/49 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/199 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/199 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/199 variables, 41/61 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/199 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 3/202 variables, 3/64 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/202 variables, 4/68 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/202 variables, 7/75 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (OVERLAPS) 1/203 variables, 7/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/203 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 11 (OVERLAPS) 199/402 variables, 203/286 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/402 variables, 68/354 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/402 variables, 196/550 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/402 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 15 (OVERLAPS) 0/402 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 402/402 variables, and 550 constraints, problems are : Problem set: 0 solved, 196 unsolved in 28321 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 203/203 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 49/49 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50668ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 50683ms
Finished structural reductions in LTL mode , in 1 iterations and 51265 ms. Remains : 203/203 places, 199/199 transitions.
Support contains 57 out of 203 places after structural reductions.
[2026-05-26 08:27:39] [INFO ] Flatten gal took : 38 ms
[2026-05-26 08:27:39] [INFO ] Flatten gal took : 16 ms
[2026-05-26 08:27:39] [INFO ] Input system was already deterministic with 199 transitions.
Reduction of identical properties reduced properties to check from 36 to 35
RANDOM walk for 12405 steps (2 resets) in 292 ms. (42 steps per ms) remains 0/35 properties
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 203/203 places, 199/199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 203 transition count 181
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 185 transition count 181
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 36 place count 185 transition count 164
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 70 place count 168 transition count 164
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 73 place count 165 transition count 161
Iterating global reduction 2 with 3 rules applied. Total rules applied 76 place count 165 transition count 161
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 120 place count 143 transition count 139
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 122 place count 142 transition count 138
Applied a total of 122 rules in 39 ms. Remains 142 /203 variables (removed 61) and now considering 138/199 (removed 61) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6452980036211973145.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16767508084403002767.kers'
[2026-05-26 08:27:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6452980036211973145.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16767508084403002767.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 138 rows 137 cols 374 entries
Finished phase 1 with 82 SingleSign rule and 26 generalized
[2026-05-26 08:27:39] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16767508084403002767.kers
Total runtime 1 ms.
[2026-05-26 08:27:40] [INFO ] Implicit Places using invariants in 115 ms returned [10, 23, 38, 50, 51, 53, 65, 66, 68, 100, 101, 125, 128, 129]
[2026-05-26 08:27:40] [INFO ] Actually due to overlaps returned [51, 53, 50, 38, 65, 66, 100, 101, 125, 129, 10, 23, 128]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 117 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 129/203 places, 138/199 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 129 transition count 134
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 125 transition count 134
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 125 transition count 131
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 14 place count 122 transition count 131
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 16 place count 120 transition count 129
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 120 transition count 129
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 82 place count 88 transition count 97
Applied a total of 82 rules in 17 ms. Remains 88 /129 variables (removed 41) and now considering 97/138 (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-10637624360730771517.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8351660708684186841.kers'
[2026-05-26 08:27:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10637624360730771517.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8351660708684186841.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 97 rows 83 cols 210 entries
Finished phase 1 with 60 SingleSign rule and 7 generalized
[2026-05-26 08:27:40] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8351660708684186841.kers
Total runtime 1 ms.
[2026-05-26 08:27:40] [INFO ] Implicit Places using invariants in 59 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 60 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 87/203 places, 97/199 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 86 transition count 96
Applied a total of 2 rules in 6 ms. Remains 86 /87 variables (removed 1) and now considering 96/97 (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-2760215368268330069.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13131776349466397577.kers'
[2026-05-26 08:27:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2760215368268330069.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13131776349466397577.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 96 rows 81 cols 206 entries
Finished phase 1 with 59 SingleSign rule and 7 generalized
[2026-05-26 08:27:40] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13131776349466397577.kers
Total runtime 0 ms.
[2026-05-26 08:27:40] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-26 08:27:40] [INFO ] Invariant cache hit.
[2026-05-26 08:27:40] [INFO ] State equation strengthened by 67 read => feed constraints.
[2026-05-26 08:27:40] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 86/203 places, 96/199 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 440 ms. Remains : 86/203 places, 96/199 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 148 ms :[(NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-3-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 264 ms.
Stack based approach found an accepted trace after 140 steps with 0 reset with depth 141 and stack size 141 in 1 ms.
FORMULA ParamProductionCell-PT-3-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-3-LTLFireability-00 finished in 918 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(F(p0)&&p1)))))'
Support contains 1 out of 203 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 203/203 places, 199/199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 203 transition count 182
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 34 place count 186 transition count 182
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 34 place count 186 transition count 166
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 66 place count 170 transition count 166
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 69 place count 167 transition count 163
Iterating global reduction 2 with 3 rules applied. Total rules applied 72 place count 167 transition count 163
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 116 place count 145 transition count 141
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 118 place count 144 transition count 140
Applied a total of 118 rules in 28 ms. Remains 144 /203 variables (removed 59) and now considering 140/199 (removed 59) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4348193685392311588.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11231046264891860825.kers'
[2026-05-26 08:27:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4348193685392311588.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11231046264891860825.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 140 rows 139 cols 378 entries
Finished phase 1 with 84 SingleSign rule and 26 generalized
[2026-05-26 08:27:40] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11231046264891860825.kers
Total runtime 1 ms.
[2026-05-26 08:27:40] [INFO ] Implicit Places using invariants in 102 ms returned [10, 23, 40, 51, 52, 54, 66, 67, 102, 103, 127, 130, 131]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 105 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 131/203 places, 140/199 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 131 transition count 136
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 9 place count 127 transition count 135
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 126 transition count 135
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 10 place count 126 transition count 132
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 16 place count 123 transition count 132
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 18 place count 121 transition count 130
Iterating global reduction 3 with 2 rules applied. Total rules applied 20 place count 121 transition count 130
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 82 place count 90 transition count 99
Applied a total of 82 rules in 13 ms. Remains 90 /131 variables (removed 41) and now considering 99/140 (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-17919659101031105177.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4992019343677101467.kers'
[2026-05-26 08:27:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17919659101031105177.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4992019343677101467.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 99 rows 85 cols 214 entries
Finished phase 1 with 62 SingleSign rule and 7 generalized
[2026-05-26 08:27:40] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4992019343677101467.kers
Total runtime 1 ms.
[2026-05-26 08:27:41] [INFO ] Implicit Places using invariants in 75 ms returned []
[2026-05-26 08:27:41] [INFO ] Invariant cache hit.
[2026-05-26 08:27:41] [INFO ] State equation strengthened by 67 read => feed constraints.
[2026-05-26 08:27:41] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 90/203 places, 99/199 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 366 ms. Remains : 90/203 places, 99/199 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(F(p0)&&p1)))))'
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-3-LTLFireability-01
Product exploration explored 100000 steps with 979 reset in 145 ms.
Product exploration explored 100000 steps with 977 reset in 145 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 47 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 408 steps (0 resets) in 6 ms. (58 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 55 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
[2026-05-26 08:27:41] [INFO ] Invariant cache hit.
[2026-05-26 08:27:41] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2026-05-26 08:27:41] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-26 08:27:41] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2026-05-26 08:27:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:27:41] [INFO ] [Nat]Absence check using 19 positive place invariants in 12 ms returned sat
[2026-05-26 08:27:41] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-26 08:27:42] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2026-05-26 08:27:42] [INFO ] State equation strengthened by 67 read => feed constraints.
[2026-05-26 08:27:42] [INFO ] [Nat]Added 67 Read/Feed constraints in 15 ms returned sat
[2026-05-26 08:27:42] [INFO ] Trap strengthening (SAT) tested/added 19/18 trap constraints in 900 ms
[2026-05-26 08:27:42] [INFO ] Computed and/alt/rep : 97/222/97 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 08:27:43] [INFO ] Added : 83 causal constraints over 17 iterations in 190 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1594 ms.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 90 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 90/90 places, 99/99 transitions.
Applied a total of 0 rules in 7 ms. Remains 90 /90 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2026-05-26 08:27:43] [INFO ] Invariant cache hit.
[2026-05-26 08:27:43] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-26 08:27:43] [INFO ] Invariant cache hit.
[2026-05-26 08:27:43] [INFO ] State equation strengthened by 67 read => feed constraints.
[2026-05-26 08:27:43] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2026-05-26 08:27:43] [INFO ] Redundant transitions in 5 ms returned []
Running 97 sub problems to find dead transitions.
[2026-05-26 08:27:43] [INFO ] Invariant cache hit.
[2026-05-26 08:27:43] [INFO ] State equation strengthened by 67 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 13/51 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 2/53 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 1/89 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/89 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/89 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/89 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 10 (OVERLAPS) 1/90 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/90 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/90 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 13 (OVERLAPS) 99/189 variables, 90/150 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/189 variables, 67/217 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/189 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 16 (OVERLAPS) 0/189 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 217 constraints, problems are : Problem set: 0 solved, 97 unsolved in 7235 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 90/90 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 38/56 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (OVERLAPS) 1/89 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/89 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 1/90 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/90 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/90 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (OVERLAPS) 99/189 variables, 90/150 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 67/217 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/189 variables, 97/314 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/189 variables, 1/315 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/189 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 14 (OVERLAPS) 0/189 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 189/189 variables, and 315 constraints, problems are : Problem set: 0 solved, 97 unsolved in 5999 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 90/90 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13245ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 13246ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 13460 ms. Remains : 90/90 places, 99/99 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 49 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 397 steps (0 resets) in 5 ms. (66 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 65 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
[2026-05-26 08:27:56] [INFO ] Invariant cache hit.
[2026-05-26 08:27:56] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2026-05-26 08:27:56] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-26 08:27:57] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2026-05-26 08:27:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:27:57] [INFO ] [Nat]Absence check using 19 positive place invariants in 6 ms returned sat
[2026-05-26 08:27:57] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-26 08:27:57] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2026-05-26 08:27:57] [INFO ] State equation strengthened by 67 read => feed constraints.
[2026-05-26 08:27:57] [INFO ] [Nat]Added 67 Read/Feed constraints in 17 ms returned sat
[2026-05-26 08:27:58] [INFO ] Trap strengthening (SAT) tested/added 19/18 trap constraints in 855 ms
[2026-05-26 08:27:58] [INFO ] Computed and/alt/rep : 97/222/97 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-26 08:27:58] [INFO ] Added : 83 causal constraints over 17 iterations in 167 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1527 ms.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 975 reset in 99 ms.
Product exploration explored 100000 steps with 982 reset in 109 ms.
Built C files in :
/tmp/ltsmin17267362852262853065
[2026-05-26 08:27:58] [INFO ] Computing symmetric may disable matrix : 99 transitions.
[2026-05-26 08:27:58] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:27:58] [INFO ] Computing symmetric may enable matrix : 99 transitions.
[2026-05-26 08:27:58] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:27:58] [INFO ] Computing Do-Not-Accords matrix : 99 transitions.
[2026-05-26 08:27:58] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:27:58] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17267362852262853065
Running compilation step : cd /tmp/ltsmin17267362852262853065;'/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 287 ms.
Running link step : cd /tmp/ltsmin17267362852262853065;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin17267362852262853065;'/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/stateBased10355943748133824498.hoa' '--buchi-type=spotba'
LTSmin run took 1390 ms.
FORMULA ParamProductionCell-PT-3-LTLFireability-01 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-3-LTLFireability-01 finished in 19591 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X((!p0||G(!p1)))) U ((X(X((!p0||G(!p1))))&&(!p1 U (p2||G(!p1))))||X(X(G((!p0||G(!p1)))))))))'
Support contains 6 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 199/199 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 200 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 200 transition count 196
Applied a total of 6 rules in 11 ms. Remains 200 /203 variables (removed 3) and now considering 196/199 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11834351534463505435.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2328540321793472105.kers'
[2026-05-26 08:28:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11834351534463505435.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2328540321793472105.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 196 rows 195 cols 492 entries
Finished phase 1 with 140 SingleSign rule and 26 generalized
[2026-05-26 08:28:00] [INFO ] Computed 34 invariants in 3 ms
Computed 34 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2328540321793472105.kers
Total runtime 3 ms.
[2026-05-26 08:28:00] [INFO ] Implicit Places using invariants in 152 ms returned [16, 37, 64, 83, 86, 98, 102, 142, 143, 172, 177, 181]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 153 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 188/203 places, 196/199 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 4 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-1199521191965665261.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15235437514505353082.kers'
[2026-05-26 08:28:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1199521191965665261.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15235437514505353082.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 08:28:00] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15235437514505353082.kers
Total runtime 1 ms.
[2026-05-26 08:28:00] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-26 08:28:00] [INFO ] Invariant cache hit.
[2026-05-26 08:28:00] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:28:01] [INFO ] Implicit Places using invariants and state equation in 604 ms returned []
Implicit Place search using SMT with State Equation took 683 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 186/203 places, 194/199 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 851 ms. Remains : 186/203 places, 194/199 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X((!p0||G(!p1)))) U (X(X(G((!p0||G(!p1)))))||(X(X((!p0||G(!p1))))&&(!p1 U (p2||G(!p1))))))))'
Stuttering acceptance computed with spot in 420 ms :[(AND p0 p1), (AND p1 p0), (AND (NOT p2) p1 p0), (AND (NOT p2) p1 p0), (AND p0 p1), (AND p1 p0), (AND (NOT p2) p1 p0), true, p1, (AND (NOT p2) p1 (NOT p0))]
Running random walk in product with property : ParamProductionCell-PT-3-LTLFireability-03
Product exploration explored 100000 steps with 25000 reset in 121 ms.
Product exploration explored 100000 steps with 25000 reset in 122 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 17 factoid took 91 ms. Reduced automaton from 10 states, 24 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 20344 steps (4 resets) in 49 ms. (406 steps per ms) remains 0/4 properties
Knowledge based reduction with 17 factoid took 128 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 196 ms :[true, p1, (AND p1 p0), (AND p1 p0), (AND p1 p0), (AND p1 p0)]
Knowledge-based reduction took 447 ms.
Stuttering acceptance computed with spot in 217 ms :[true, p1, (AND p1 p0), (AND p1 p0), (AND p1 p0), (AND p1 p0)]
Support contains 4 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 3 ms. Remains 186 /186 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2026-05-26 08:28:02] [INFO ] Invariant cache hit.
[2026-05-26 08:28:02] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-26 08:28:02] [INFO ] Invariant cache hit.
[2026-05-26 08:28:02] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:28:03] [INFO ] Implicit Places using invariants and state equation in 616 ms returned []
Implicit Place search using SMT with State Equation took 700 ms to find 0 implicit places.
Running 191 sub problems to find dead transitions.
[2026-05-26 08:28:03] [INFO ] Invariant cache hit.
[2026-05-26 08:28:03] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 7/44 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/182 variables, 4/48 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 3/51 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/182 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/182 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (OVERLAPS) 3/185 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/185 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/185 variables, 12/68 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 11 (OVERLAPS) 1/186 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/186 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/186 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 14 (OVERLAPS) 194/380 variables, 186/257 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/380 variables, 68/325 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/380 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 17 (OVERLAPS) 0/380 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 191 unsolved
No progress, stopping.
After SMT solving in domain Real declared 380/380 variables, and 325 constraints, problems are : Problem set: 0 solved, 191 unsolved in 23504 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 186/186 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 49/49 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 191 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 42/59 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (OVERLAPS) 3/185 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 6/69 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/185 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (OVERLAPS) 1/186 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/186 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 10 (OVERLAPS) 194/380 variables, 186/257 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/380 variables, 68/325 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/380 variables, 191/516 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/380 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 14 (OVERLAPS) 0/380 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 191 unsolved
No progress, stopping.
After SMT solving in domain Int declared 380/380 variables, and 516 constraints, problems are : Problem set: 0 solved, 191 unsolved in 21788 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 186/186 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 49/49 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45311ms problems are : Problem set: 0 solved, 191 unsolved
Search for dead transitions found 0 dead transitions in 45313ms
Finished structural reductions in LTL mode , in 1 iterations and 46019 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 45 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 20257 steps (4 resets) in 48 ms. (413 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 98 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 197 ms :[true, p1, (AND p1 p0), (AND p1 p0), (AND p1 p0), (AND p1 p0)]
Knowledge-based reduction took 375 ms.
Stuttering acceptance computed with spot in 219 ms :[true, p1, (AND p1 p0), (AND p1 p0), (AND p1 p0), (AND p1 p0)]
Stuttering acceptance computed with spot in 216 ms :[true, p1, (AND p1 p0), (AND p1 p0), (AND p1 p0), (AND p1 p0)]
Product exploration explored 100000 steps with 25000 reset in 98 ms.
Product exploration explored 100000 steps with 25000 reset in 105 ms.
Spot run failed in 75 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/ltsmin886379410110416017
[2026-05-26 08:28:49] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin886379410110416017
Running compilation step : cd /tmp/ltsmin886379410110416017;'/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 291 ms.
Running link step : cd /tmp/ltsmin886379410110416017;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin886379410110416017;'/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/stateBased7586790144592471444.hoa' '--buchi-type=spotba'
LTSmin run took 26 ms.
FORMULA ParamProductionCell-PT-3-LTLFireability-03 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-3-LTLFireability-03 finished in 49771 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X((p0||F((G(p1)||X(p2)))))))&&F(p3)))'
Support contains 4 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 199/199 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 200 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 200 transition count 196
Applied a total of 6 rules in 7 ms. Remains 200 /203 variables (removed 3) and now considering 196/199 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15143948243341475669.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10929741492447032613.kers'
[2026-05-26 08:28:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15143948243341475669.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10929741492447032613.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 196 rows 195 cols 492 entries
Finished phase 1 with 140 SingleSign rule and 26 generalized
[2026-05-26 08:28:50] [INFO ] Computed 34 invariants in 2 ms
Computed 34 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10929741492447032613.kers
Total runtime 3 ms.
[2026-05-26 08:28:50] [INFO ] Implicit Places using invariants in 132 ms returned [16, 37, 64, 83, 84, 86, 99, 102, 142, 143, 172, 177, 181]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 133 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/203 places, 196/199 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 2 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-12381500013287247319.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10947732337025629296.kers'
[2026-05-26 08:28:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12381500013287247319.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10947732337025629296.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 08:28:50] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10947732337025629296.kers
Total runtime 1 ms.
[2026-05-26 08:28:50] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-26 08:28:50] [INFO ] Invariant cache hit.
[2026-05-26 08:28:50] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:28:50] [INFO ] Implicit Places using invariants and state equation in 480 ms returned []
Implicit Place search using SMT with State Equation took 556 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 185/203 places, 194/199 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 698 ms. Remains : 185/203 places, 194/199 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X((p0||F((G(p1)||X(p2)))))))&&F(p3)))'
Stuttering acceptance computed with spot in 250 ms :[(OR (NOT p3) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p3), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ParamProductionCell-PT-3-LTLFireability-04
Product exploration explored 100000 steps with 1405 reset in 105 ms.
Product exploration explored 100000 steps with 1387 reset in 115 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 69 ms. Reduced automaton from 6 states, 8 edges and 4 AP (stutter sensitive) to 6 states, 8 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 120 ms. (330 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40001 steps (8 resets) in 85 ms. (465 steps per ms) remains 1/1 properties
[2026-05-26 08:28:51] [INFO ] Invariant cache hit.
[2026-05-26 08:28:51] [INFO ] State equation strengthened by 68 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 84/88 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 28/116 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 15/131 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 30/161 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/161 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/162 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/162 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 161/323 variables, 162/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/323 variables, 6/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/323 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 33/356 variables, 62/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/356 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 23/379 variables, 23/265 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/379 variables, 9/274 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/379 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/379 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 379/379 variables, and 274 constraints, problems are : Problem set: 0 solved, 1 unsolved in 138 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 185/185 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf3 is UNSAT
After SMT solving in domain Int declared 88/379 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 28 ms.
Refiners :[Positive P Invariants (semi-flows): 3/16 constraints, Generalized P Invariants (flows): 0/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/68 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 169ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 4 factoid took 113 ms. Reduced automaton from 6 states, 8 edges and 4 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p3), (NOT p3)]
[2026-05-26 08:28:51] [INFO ] Invariant cache hit.
[2026-05-26 08:28:51] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned sat
[2026-05-26 08:28:51] [INFO ] [Real]Absence check using 16 positive and 5 generalized place invariants in 9 ms returned sat
[2026-05-26 08:28:52] [INFO ] [Real]Absence check using state equation in 333 ms returned sat
[2026-05-26 08:28:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:28:52] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-26 08:28:52] [INFO ] [Nat]Absence check using 16 positive and 5 generalized place invariants in 8 ms returned sat
[2026-05-26 08:28:52] [INFO ] [Nat]Absence check using state equation in 392 ms returned sat
[2026-05-26 08:28:52] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:28:52] [INFO ] [Nat]Added 68 Read/Feed constraints in 51 ms returned sat
[2026-05-26 08:28:54] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 1304 ms
[2026-05-26 08:28:54] [INFO ] Computed and/alt/rep : 191/317/191 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-26 08:28:54] [INFO ] Added : 177 causal constraints over 36 iterations in 835 ms. Result :sat
Could not prove EG (NOT p3)
Knowledge-based reduction took 3605 ms.
Stuttering acceptance computed with spot in 81 ms :[(NOT p3), (NOT p3)]
Support contains 3 out of 185 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 185/185 places, 194/194 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 185 transition count 156
Reduce places removed 38 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 40 rules applied. Total rules applied 78 place count 147 transition count 154
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 80 place count 145 transition count 154
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 80 place count 145 transition count 141
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 106 place count 132 transition count 141
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 186 place count 92 transition count 101
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 188 place count 91 transition count 100
Applied a total of 188 rules in 16 ms. Remains 91 /185 variables (removed 94) and now considering 100/194 (removed 94) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15932222683821899967.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3286467811653244101.kers'
[2026-05-26 08:28:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15932222683821899967.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3286467811653244101.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 100 rows 86 cols 218 entries
Finished phase 1 with 61 SingleSign rule and 9 generalized
[2026-05-26 08:28:55] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3286467811653244101.kers
Total runtime 0 ms.
[2026-05-26 08:28:55] [INFO ] Implicit Places using invariants in 61 ms returned []
[2026-05-26 08:28:55] [INFO ] Invariant cache hit.
[2026-05-26 08:28:55] [INFO ] State equation strengthened by 67 read => feed constraints.
[2026-05-26 08:28:55] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
[2026-05-26 08:28:55] [INFO ] Redundant transitions in 3 ms returned []
Running 98 sub problems to find dead transitions.
[2026-05-26 08:28:55] [INFO ] Invariant cache hit.
[2026-05-26 08:28:55] [INFO ] State equation strengthened by 67 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/89 variables, 11/49 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/89 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 1/90 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/90 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/90 variables, 4/57 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/90 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 10 (OVERLAPS) 1/91 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/91 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/91 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (OVERLAPS) 100/191 variables, 91/150 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/191 variables, 67/217 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/191 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 16 (OVERLAPS) 0/191 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 191/191 variables, and 217 constraints, problems are : Problem set: 0 solved, 98 unsolved in 6264 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 91/91 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 35/53 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/89 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 1/90 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/90 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 8 (OVERLAPS) 1/91 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/91 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/91 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 11 (OVERLAPS) 100/191 variables, 91/150 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/191 variables, 67/217 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/191 variables, 98/315 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/191 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 15 (OVERLAPS) 0/191 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 191/191 variables, and 315 constraints, problems are : Problem set: 0 solved, 98 unsolved in 5204 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 91/91 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11477ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 11477ms
Starting structural reductions in SI_LTL mode, iteration 1 : 91/185 places, 100/194 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11719 ms. Remains : 91/185 places, 100/194 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 3 factoid took 43 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 220 steps (0 resets) in 5 ms. (36 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p3), (NOT p3)]
[2026-05-26 08:29:07] [INFO ] Invariant cache hit.
[2026-05-26 08:29:07] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-05-26 08:29:07] [INFO ] [Real]Absence check using 16 positive and 5 generalized place invariants in 3 ms returned sat
[2026-05-26 08:29:07] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2026-05-26 08:29:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:29:07] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2026-05-26 08:29:07] [INFO ] [Nat]Absence check using 16 positive and 5 generalized place invariants in 3 ms returned sat
[2026-05-26 08:29:07] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2026-05-26 08:29:07] [INFO ] State equation strengthened by 67 read => feed constraints.
[2026-05-26 08:29:07] [INFO ] [Nat]Added 67 Read/Feed constraints in 18 ms returned sat
[2026-05-26 08:29:07] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 212 ms
[2026-05-26 08:29:07] [INFO ] Computed and/alt/rep : 98/226/98 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-26 08:29:07] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 246 ms
[2026-05-26 08:29:07] [INFO ] Added : 66 causal constraints over 14 iterations in 442 ms. Result :sat
Could not prove EG (NOT p3)
Knowledge-based reduction took 1095 ms.
Stuttering acceptance computed with spot in 76 ms :[(NOT p3), (NOT p3)]
Stuttering acceptance computed with spot in 64 ms :[(NOT p3), (NOT p3)]
Product exploration explored 100000 steps with 1661 reset in 97 ms.
Product exploration explored 100000 steps with 1655 reset in 108 ms.
Built C files in :
/tmp/ltsmin5524976119536742984
[2026-05-26 08:29:08] [INFO ] Computing symmetric may disable matrix : 100 transitions.
[2026-05-26 08:29:08] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:29:08] [INFO ] Computing symmetric may enable matrix : 100 transitions.
[2026-05-26 08:29:08] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:29:08] [INFO ] Computing Do-Not-Accords matrix : 100 transitions.
[2026-05-26 08:29:08] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:29:08] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5524976119536742984
Running compilation step : cd /tmp/ltsmin5524976119536742984;'/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 211 ms.
Running link step : cd /tmp/ltsmin5524976119536742984;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin5524976119536742984;'/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/stateBased7778548014838178694.hoa' '--buchi-type=spotba'
LTSmin run took 87 ms.
FORMULA ParamProductionCell-PT-3-LTLFireability-04 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-3-LTLFireability-04 finished in 18455 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((X(F(p0))||(p1 U p2))))&&F(p1)))'
Support contains 4 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 199/199 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 201 transition count 197
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 201 transition count 197
Applied a total of 4 rules in 6 ms. Remains 201 /203 variables (removed 2) and now considering 197/199 (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-7980939173658084812.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14419613685833807887.kers'
[2026-05-26 08:29:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7980939173658084812.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14419613685833807887.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 197 rows 196 cols 496 entries
Finished phase 1 with 140 SingleSign rule and 27 generalized
[2026-05-26 08:29:08] [INFO ] Computed 34 invariants in 2 ms
Computed 34 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14419613685833807887.kers
Total runtime 4 ms.
[2026-05-26 08:29:08] [INFO ] Implicit Places using invariants in 121 ms returned [16, 37, 64, 84, 86, 99, 100, 103, 143, 144, 173, 178, 182]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 122 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 188/203 places, 197/199 transitions.
Applied a total of 0 rules in 1 ms. Remains 188 /188 variables (removed 0) and now considering 197/197 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 129 ms. Remains : 188/203 places, 197/199 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((X(F(p0))||(p1 U p2))))&&F(p1)))'
Stuttering acceptance computed with spot in 254 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (NOT p1), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ParamProductionCell-PT-3-LTLFireability-05
Product exploration explored 100000 steps with 79 reset in 191 ms.
Stack based approach found an accepted trace after 294 steps with 1 reset with depth 291 and stack size 291 in 0 ms.
FORMULA ParamProductionCell-PT-3-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-3-LTLFireability-05 finished in 607 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 p1)&&(X((p2 U p3))||G(p4))))'
Support contains 9 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 199/199 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 201 transition count 197
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 201 transition count 197
Applied a total of 4 rules in 4 ms. Remains 201 /203 variables (removed 2) and now considering 197/199 (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-892489388582855238.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4576889231199190473.kers'
[2026-05-26 08:29:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-892489388582855238.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4576889231199190473.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 197 rows 196 cols 496 entries
Finished phase 1 with 141 SingleSign rule and 26 generalized
[2026-05-26 08:29:09] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4576889231199190473.kers
Total runtime 2 ms.
[2026-05-26 08:29:09] [INFO ] Implicit Places using invariants in 114 ms returned [16, 37, 64, 83, 84, 98, 99, 102, 143, 144, 178, 182]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 115 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 189/203 places, 197/199 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 120 ms. Remains : 189/203 places, 197/199 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 p1)&&(X((p2 U p3))||G(p4))))'
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p1) (AND (NOT p3) (NOT p4))), p0, (NOT p1), (NOT p3), (AND (NOT p3) (NOT p4)), true, (NOT p4)]
Running random walk in product with property : ParamProductionCell-PT-3-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ParamProductionCell-PT-3-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-3-LTLFireability-06 finished in 425 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&&X(G((F(!p1)||X(G(p2)))))) U p3))'
Support contains 8 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 199/199 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 202 transition count 198
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 202 transition count 198
Applied a total of 2 rules in 5 ms. Remains 202 /203 variables (removed 1) and now considering 198/199 (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-17630252344093316526.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13486843315025066757.kers'
[2026-05-26 08:29:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17630252344093316526.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13486843315025066757.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 198 rows 197 cols 500 entries
Finished phase 1 with 141 SingleSign rule and 27 generalized
[2026-05-26 08:29:09] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13486843315025066757.kers
Total runtime 1 ms.
[2026-05-26 08:29:09] [INFO ] Implicit Places using invariants in 114 ms returned [16, 37, 64, 84, 99, 100, 144, 145, 174, 179, 183]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 114 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 191/203 places, 198/199 transitions.
Applied a total of 0 rules in 2 ms. Remains 191 /191 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 121 ms. Remains : 191/203 places, 198/199 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&&X(G((F(!p1)||X(G(p2)))))) U p3))'
Stuttering acceptance computed with spot in 156 ms :[(NOT p3), true, (AND p1 (NOT p2)), (AND p1 (NOT p2)), p1]
Running random walk in product with property : ParamProductionCell-PT-3-LTLFireability-08
Product exploration explored 100000 steps with 336 reset in 101 ms.
Product exploration explored 100000 steps with 326 reset in 114 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 13 factoid took 51 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 5 states, 8 edges and 4 AP (stutter sensitive).
RANDOM walk for 1101 steps (0 resets) in 11 ms. (91 steps per ms) remains 0/7 properties
Knowledge based reduction with 13 factoid took 115 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 5 states, 8 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(NOT p3), true, (AND p1 (NOT p2)), (AND p1 (NOT p2)), p1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17443564017398749091.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14018718659164093346.kers'
[2026-05-26 08:29:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17443564017398749091.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14018718659164093346.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 198 rows 186 cols 432 entries
Finished phase 1 with 155 SingleSign rule and 13 generalized
[2026-05-26 08:29:10] [INFO ] Computed 23 invariants in 0 ms
Computed 23 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14018718659164093346.kers
Total runtime 1 ms.
[2026-05-26 08:29:10] [INFO ] [Real]Absence check using 16 positive place invariants in 23 ms returned sat
[2026-05-26 08:29:10] [INFO ] [Real]Absence check using 16 positive and 7 generalized place invariants in 21 ms returned sat
[2026-05-26 08:29:11] [INFO ] [Real]Absence check using state equation in 416 ms returned sat
[2026-05-26 08:29:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:29:11] [INFO ] [Nat]Absence check using 16 positive place invariants in 13 ms returned sat
[2026-05-26 08:29:11] [INFO ] [Nat]Absence check using 16 positive and 7 generalized place invariants in 11 ms returned sat
[2026-05-26 08:29:11] [INFO ] [Nat]Absence check using state equation in 267 ms returned sat
[2026-05-26 08:29:11] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:29:11] [INFO ] [Nat]Added 68 Read/Feed constraints in 48 ms returned sat
[2026-05-26 08:29:12] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1188 ms
[2026-05-26 08:29:12] [INFO ] Computed and/alt/rep : 188/365/188 causal constraints (skipped 7 transitions) in 12 ms.
[2026-05-26 08:29:13] [INFO ] Added : 182 causal constraints over 37 iterations in 938 ms. Result :sat
Could not prove EG (NOT p3)
Knowledge-based reduction took 3431 ms.
Stuttering acceptance computed with spot in 177 ms :[(NOT p3), true, (AND p1 (NOT p2)), (AND p1 (NOT p2)), p1]
Support contains 8 out of 191 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 191/191 places, 198/198 transitions.
Applied a total of 0 rules in 3 ms. Remains 191 /191 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2026-05-26 08:29:13] [INFO ] Invariant cache hit.
[2026-05-26 08:29:13] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-26 08:29:13] [INFO ] Invariant cache hit.
[2026-05-26 08:29:13] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:29:14] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 391 ms to find 0 implicit places.
Running 195 sub problems to find dead transitions.
[2026-05-26 08:29:14] [INFO ] Invariant cache hit.
[2026-05-26 08:29:14] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/187 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 17/32 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/187 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/187 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (OVERLAPS) 4/191 variables, 5/40 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 3/43 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/191 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/191 variables, 3/66 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/191 variables, 2/68 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/191 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 11 (OVERLAPS) 198/389 variables, 191/259 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/389 variables, 68/327 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/389 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 14 (OVERLAPS) 0/389 variables, 1/328 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/389 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 16 (OVERLAPS) 0/389 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 195 unsolved
No progress, stopping.
After SMT solving in domain Real declared 389/389 variables, and 328 constraints, problems are : Problem set: 0 solved, 195 unsolved in 25076 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 191/191 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 46/46 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 195 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/187 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 43/58 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/187 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (OVERLAPS) 4/191 variables, 5/63 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 3/66 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 3/69 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/191 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 8 (OVERLAPS) 198/389 variables, 191/260 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/389 variables, 68/328 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/389 variables, 195/523 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/389 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 12 (OVERLAPS) 0/389 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 195 unsolved
No progress, stopping.
After SMT solving in domain Int declared 389/389 variables, and 523 constraints, problems are : Problem set: 0 solved, 195 unsolved in 21848 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 191/191 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 46/46 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46940ms problems are : Problem set: 0 solved, 195 unsolved
Search for dead transitions found 0 dead transitions in 46942ms
Finished structural reductions in LTL mode , in 1 iterations and 47337 ms. Remains : 191/191 places, 198/198 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 13 factoid took 78 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 5 states, 8 edges and 4 AP (stutter sensitive).
RANDOM walk for 945 steps (0 resets) in 8 ms. (105 steps per ms) remains 0/7 properties
Knowledge based reduction with 13 factoid took 140 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 5 states, 8 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[(NOT p3), true, (AND p1 (NOT p2)), (AND p1 (NOT p2)), p1]
[2026-05-26 08:30:01] [INFO ] Invariant cache hit.
[2026-05-26 08:30:01] [INFO ] [Real]Absence check using 16 positive place invariants in 24 ms returned sat
[2026-05-26 08:30:01] [INFO ] [Real]Absence check using 16 positive and 7 generalized place invariants in 17 ms returned sat
[2026-05-26 08:30:02] [INFO ] [Real]Absence check using state equation in 431 ms returned sat
[2026-05-26 08:30:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:30:02] [INFO ] [Nat]Absence check using 16 positive place invariants in 13 ms returned sat
[2026-05-26 08:30:02] [INFO ] [Nat]Absence check using 16 positive and 7 generalized place invariants in 11 ms returned sat
[2026-05-26 08:30:02] [INFO ] [Nat]Absence check using state equation in 268 ms returned sat
[2026-05-26 08:30:02] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:30:02] [INFO ] [Nat]Added 68 Read/Feed constraints in 52 ms returned sat
[2026-05-26 08:30:03] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1235 ms
[2026-05-26 08:30:03] [INFO ] Computed and/alt/rep : 188/365/188 causal constraints (skipped 7 transitions) in 9 ms.
[2026-05-26 08:30:04] [INFO ] Added : 182 causal constraints over 37 iterations in 928 ms. Result :sat
Could not prove EG (NOT p3)
Knowledge-based reduction took 3554 ms.
Stuttering acceptance computed with spot in 172 ms :[(NOT p3), true, (AND p1 (NOT p2)), (AND p1 (NOT p2)), p1]
Stuttering acceptance computed with spot in 173 ms :[(NOT p3), true, (AND p1 (NOT p2)), (AND p1 (NOT p2)), p1]
Product exploration explored 100000 steps with 311 reset in 105 ms.
Product exploration explored 100000 steps with 338 reset in 115 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/ltsmin11902210078249760518
[2026-05-26 08:30:05] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11902210078249760518
Running compilation step : cd /tmp/ltsmin11902210078249760518;'/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 296 ms.
Running link step : cd /tmp/ltsmin11902210078249760518;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin11902210078249760518;'/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/stateBased848938886839788764.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 8 out of 191 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 191/191 places, 198/198 transitions.
Applied a total of 0 rules in 3 ms. Remains 191 /191 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2026-05-26 08:30:20] [INFO ] Invariant cache hit.
[2026-05-26 08:30:20] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-26 08:30:20] [INFO ] Invariant cache hit.
[2026-05-26 08:30:20] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:30:20] [INFO ] Implicit Places using invariants and state equation in 292 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 373 ms. Remains : 191/191 places, 198/198 transitions.
Built C files in :
/tmp/ltsmin10877546752491759066
[2026-05-26 08:30:20] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10877546752491759066
Running compilation step : cd /tmp/ltsmin10877546752491759066;'/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 308 ms.
Running link step : cd /tmp/ltsmin10877546752491759066;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin10877546752491759066;'/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/stateBased18163980122567782555.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-26 08:30:35] [INFO ] Flatten gal took : 9 ms
[2026-05-26 08:30:35] [INFO ] Flatten gal took : 8 ms
[2026-05-26 08:30:35] [INFO ] Time to serialize gal into /tmp/LTL16727038013152837713.gal : 3 ms
[2026-05-26 08:30:35] [INFO ] Time to serialize properties into /tmp/LTL15149966097994796557.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/LTL16727038013152837713.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12763819219344691002.hoa' '-atoms' '/tmp/LTL15149966097994796557.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL15149966097994796557.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12763819219344691002.hoa
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,...449
36 unique states visited
0 strongly connected components in search stack
67 transitions explored
35 items max in DFS search stack
901 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,0,9.04163,318316,1,0,656,1.33122e+06,443,264,5827,978002,1323
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ParamProductionCell-PT-3-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ParamProductionCell-PT-3-LTLFireability-08 finished in 96288 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&X((p1 U p2)))))'
Support contains 5 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 199/199 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 200 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 200 transition count 196
Applied a total of 6 rules in 4 ms. Remains 200 /203 variables (removed 3) and now considering 196/199 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9253669363954737213.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7252645198030769485.kers'
[2026-05-26 08:30:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9253669363954737213.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7252645198030769485.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 196 rows 195 cols 492 entries
Finished phase 1 with 140 SingleSign rule and 26 generalized
[2026-05-26 08:30:45] [INFO ] Computed 34 invariants in 3 ms
Computed 34 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7252645198030769485.kers
Total runtime 4 ms.
[2026-05-26 08:30:46] [INFO ] Implicit Places using invariants in 145 ms returned [37, 64, 83, 84, 86, 98, 99, 102, 142, 143, 172, 177, 181]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 146 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/203 places, 196/199 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 2 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-5167813490035157043.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11193132546862462824.kers'
[2026-05-26 08:30:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5167813490035157043.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11193132546862462824.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 180 cols 408 entries
Finished phase 1 with 157 SingleSign rule and 7 generalized
[2026-05-26 08:30:46] [INFO ] Computed 21 invariants in 2 ms
Computed 21 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11193132546862462824.kers
Total runtime 3 ms.
[2026-05-26 08:30:46] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-26 08:30:46] [INFO ] Invariant cache hit.
[2026-05-26 08:30:46] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:30:47] [INFO ] Implicit Places using invariants and state equation in 1190 ms returned []
Implicit Place search using SMT with State Equation took 1270 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 185/203 places, 194/199 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1422 ms. Remains : 185/203 places, 194/199 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)&&X((p1 U p2)))))'
Stuttering acceptance computed with spot in 193 ms :[(NOT p0), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true]
Running random walk in product with property : ParamProductionCell-PT-3-LTLFireability-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ParamProductionCell-PT-3-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-3-LTLFireability-09 finished in 1657 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))||(G(p2)&&p1))))'
Support contains 6 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 199/199 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 200 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 200 transition count 196
Applied a total of 6 rules in 4 ms. Remains 200 /203 variables (removed 3) and now considering 196/199 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14018419227383016425.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5347010076794593941.kers'
[2026-05-26 08:30:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14018419227383016425.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5347010076794593941.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 196 rows 195 cols 492 entries
Finished phase 1 with 140 SingleSign rule and 26 generalized
[2026-05-26 08:30:47] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5347010076794593941.kers
Total runtime 1 ms.
[2026-05-26 08:30:47] [INFO ] Implicit Places using invariants in 117 ms returned [16, 37, 64, 83, 84, 86, 98, 99, 102, 172, 177, 181]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 118 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 188/203 places, 196/199 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-12536534982123766092.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5689009548875671186.kers'
[2026-05-26 08:30:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12536534982123766092.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5689009548875671186.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 181 cols 414 entries
Finished phase 1 with 155 SingleSign rule and 9 generalized
[2026-05-26 08:30:47] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5689009548875671186.kers
Total runtime 1 ms.
[2026-05-26 08:30:47] [INFO ] Implicit Places using invariants in 85 ms returned []
[2026-05-26 08:30:47] [INFO ] Invariant cache hit.
[2026-05-26 08:30:47] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:30:48] [INFO ] Implicit Places using invariants and state equation in 442 ms returned []
Implicit Place search using SMT with State Equation took 529 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 186/203 places, 194/199 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 658 ms. Remains : 186/203 places, 194/199 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))||(G(p2)&&p1))))'
Stuttering acceptance computed with spot in 177 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : ParamProductionCell-PT-3-LTLFireability-10
Product exploration explored 100000 steps with 0 reset in 106 ms.
Stack based approach found an accepted trace after 444 steps with 0 reset with depth 445 and stack size 445 in 0 ms.
FORMULA ParamProductionCell-PT-3-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-3-LTLFireability-10 finished in 968 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((G(!p1)||(!p1&&F(p2))))||p0)))'
Support contains 7 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 199/199 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 201 transition count 197
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 201 transition count 197
Applied a total of 4 rules in 5 ms. Remains 201 /203 variables (removed 2) and now considering 197/199 (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-16201035975476097074.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-214101885026927852.kers'
[2026-05-26 08:30:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16201035975476097074.kers, --Pflows, --basisKERS=/tmp/petrispot-output-214101885026927852.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 197 rows 196 cols 496 entries
Finished phase 1 with 140 SingleSign rule and 27 generalized
[2026-05-26 08:30:48] [INFO ] Computed 34 invariants in 2 ms
Computed 34 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-214101885026927852.kers
Total runtime 2 ms.
[2026-05-26 08:30:48] [INFO ] Implicit Places using invariants in 122 ms returned [16, 64, 84, 86, 99, 100, 103, 143, 144, 173, 178]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 123 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 190/203 places, 197/199 transitions.
Applied a total of 0 rules in 2 ms. Remains 190 /190 variables (removed 0) and now considering 197/197 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 130 ms. Remains : 190/203 places, 197/199 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((G(p1)||(p1&&F(p2))))||p0)))'
Stuttering acceptance computed with spot in 190 ms :[true, (NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ParamProductionCell-PT-3-LTLFireability-11
Product exploration explored 100000 steps with 8347 reset in 100 ms.
Product exploration explored 100000 steps with 8355 reset in 115 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 5 factoid took 58 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 76 steps (0 resets) in 5 ms. (12 steps per ms) remains 0/4 properties
Knowledge based reduction with 5 factoid took 111 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Knowledge-based reduction took 370 ms.
Stuttering acceptance computed with spot in 229 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Support contains 3 out of 190 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 197/197 transitions.
Applied a total of 0 rules in 1 ms. Remains 190 /190 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-16356618449639124063.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12043090165249029894.kers'
[2026-05-26 08:30:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16356618449639124063.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12043090165249029894.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 197 rows 185 cols 423 entries
Finished phase 1 with 155 SingleSign rule and 12 generalized
[2026-05-26 08:30:49] [INFO ] Computed 23 invariants in 0 ms
Computed 23 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12043090165249029894.kers
Total runtime 2 ms.
[2026-05-26 08:30:49] [INFO ] Implicit Places using invariants in 90 ms returned []
[2026-05-26 08:30:49] [INFO ] Invariant cache hit.
[2026-05-26 08:30:49] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:30:50] [INFO ] Implicit Places using invariants and state equation in 746 ms returned []
Implicit Place search using SMT with State Equation took 839 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2026-05-26 08:30:50] [INFO ] Invariant cache hit.
[2026-05-26 08:30:50] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 13/50 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/186 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 8 (OVERLAPS) 3/189 variables, 4/58 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/189 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 13/72 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/189 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 12 (OVERLAPS) 1/190 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/190 variables, 2/75 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/190 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 15 (OVERLAPS) 197/387 variables, 190/265 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/387 variables, 68/333 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/387 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 194 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (OVERLAPS) 0/387 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 387/387 variables, and 333 constraints, problems are : Problem set: 0 solved, 194 unsolved in 26812 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 190/190 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 52/52 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 44/61 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (OVERLAPS) 3/189 variables, 4/65 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 7/73 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/189 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 8 (OVERLAPS) 1/190 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 11 (OVERLAPS) 197/387 variables, 190/265 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/387 variables, 68/333 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/387 variables, 194/527 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/387 variables, 0/527 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 15 (OVERLAPS) 0/387 variables, 0/527 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 387/387 variables, and 527 constraints, problems are : Problem set: 0 solved, 194 unsolved in 22220 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 190/190 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 52/52 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49047ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 49049ms
Finished structural reductions in LTL mode , in 1 iterations and 49891 ms. Remains : 190/190 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 1 factoid took 49 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 78 steps (0 resets) in 4 ms. (15 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 90 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 205 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Knowledge-based reduction took 351 ms.
Stuttering acceptance computed with spot in 169 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 198 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 8321 reset in 102 ms.
Product exploration explored 100000 steps with 8381 reset in 112 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/ltsmin2743039273380863553
[2026-05-26 08:31:40] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2743039273380863553
Running compilation step : cd /tmp/ltsmin2743039273380863553;'/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 301 ms.
Running link step : cd /tmp/ltsmin2743039273380863553;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin2743039273380863553;'/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/stateBased10736156662459854570.hoa' '--buchi-type=spotba'
LTSmin run took 26 ms.
FORMULA ParamProductionCell-PT-3-LTLFireability-11 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-3-LTLFireability-11 finished in 52441 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 203/203 places, 199/199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 203 transition count 183
Reduce places removed 16 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 17 rules applied. Total rules applied 33 place count 187 transition count 182
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 34 place count 186 transition count 182
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 34 place count 186 transition count 165
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 68 place count 169 transition count 165
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 71 place count 166 transition count 162
Iterating global reduction 3 with 3 rules applied. Total rules applied 74 place count 166 transition count 162
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 122 place count 142 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 3 with 2 rules applied. Total rules applied 124 place count 141 transition count 137
Applied a total of 124 rules in 20 ms. Remains 141 /203 variables (removed 62) and now considering 137/199 (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-5301890524879465786.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15423563977795371620.kers'
[2026-05-26 08:31:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5301890524879465786.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15423563977795371620.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 137 rows 136 cols 372 entries
Finished phase 1 with 81 SingleSign rule and 26 generalized
[2026-05-26 08:31:41] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15423563977795371620.kers
Total runtime 1 ms.
[2026-05-26 08:31:41] [INFO ] Implicit Places using invariants in 105 ms returned [10, 23, 38, 49, 50, 52, 64, 65, 67, 98, 99, 123, 128]
[2026-05-26 08:31:41] [INFO ] Actually due to overlaps returned [50, 52, 49, 38, 64, 65, 98, 99, 123, 128, 10, 23]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 107 ms to find 12 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 129/203 places, 137/199 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 129 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 125 transition count 133
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 8 place count 125 transition count 129
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 16 place count 121 transition count 129
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 18 place count 119 transition count 127
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 119 transition count 127
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 80 place count 89 transition count 97
Applied a total of 80 rules in 7 ms. Remains 89 /129 variables (removed 40) and now considering 97/137 (removed 40) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2559184249976548390.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1025307391411765772.kers'
[2026-05-26 08:31:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2559184249976548390.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1025307391411765772.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 97 rows 84 cols 212 entries
Finished phase 1 with 59 SingleSign rule and 8 generalized
[2026-05-26 08:31:41] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1025307391411765772.kers
Total runtime 1 ms.
[2026-05-26 08:31:41] [INFO ] Implicit Places using invariants in 56 ms returned [45]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 57 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 88/203 places, 97/199 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 87 transition count 96
Applied a total of 2 rules in 3 ms. Remains 87 /88 variables (removed 1) and now considering 96/97 (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-6661140070638595281.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6559651743000247669.kers'
[2026-05-26 08:31:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6661140070638595281.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6559651743000247669.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 96 rows 82 cols 208 entries
Finished phase 1 with 58 SingleSign rule and 8 generalized
[2026-05-26 08:31:41] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6559651743000247669.kers
Total runtime 1 ms.
[2026-05-26 08:31:41] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-26 08:31:41] [INFO ] Invariant cache hit.
[2026-05-26 08:31:41] [INFO ] State equation strengthened by 67 read => feed constraints.
[2026-05-26 08:31:41] [INFO ] Implicit Places using invariants and state equation in 131 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 3 : 87/203 places, 96/199 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 383 ms. Remains : 87/203 places, 96/199 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-3-LTLFireability-12
Product exploration explored 100000 steps with 1839 reset in 102 ms.
Product exploration explored 100000 steps with 1839 reset in 104 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 54 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 213 steps (0 resets) in 4 ms. (42 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2026-05-26 08:31:41] [INFO ] Invariant cache hit.
[2026-05-26 08:31:41] [INFO ] [Real]Absence check using 19 positive place invariants in 6 ms returned sat
[2026-05-26 08:31:41] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-26 08:31:41] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2026-05-26 08:31:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:31:42] [INFO ] [Nat]Absence check using 19 positive place invariants in 6 ms returned sat
[2026-05-26 08:31:42] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-26 08:31:42] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2026-05-26 08:31:42] [INFO ] State equation strengthened by 67 read => feed constraints.
[2026-05-26 08:31:42] [INFO ] [Nat]Added 67 Read/Feed constraints in 21 ms returned sat
[2026-05-26 08:31:43] [INFO ] Trap strengthening (SAT) tested/added 23/22 trap constraints in 1210 ms
[2026-05-26 08:31:43] [INFO ] Computed and/alt/rep : 94/220/94 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-26 08:31:43] [INFO ] Added : 75 causal constraints over 15 iterations in 201 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1857 ms.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Support contains 3 out of 87 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 87/87 places, 96/96 transitions.
Applied a total of 0 rules in 3 ms. Remains 87 /87 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-26 08:31:43] [INFO ] Invariant cache hit.
[2026-05-26 08:31:43] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-26 08:31:43] [INFO ] Invariant cache hit.
[2026-05-26 08:31:43] [INFO ] State equation strengthened by 67 read => feed constraints.
[2026-05-26 08:31:43] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2026-05-26 08:31:43] [INFO ] Redundant transitions in 2 ms returned []
Running 94 sub problems to find dead transitions.
[2026-05-26 08:31:43] [INFO ] Invariant cache hit.
[2026-05-26 08:31:43] [INFO ] State equation strengthened by 67 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 14/52 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (OVERLAPS) 1/86 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/86 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/86 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 10 (OVERLAPS) 1/87 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/87 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/87 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 13 (OVERLAPS) 96/183 variables, 87/150 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/183 variables, 67/217 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/183 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 16 (OVERLAPS) 0/183 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Real declared 183/183 variables, and 217 constraints, problems are : Problem set: 0 solved, 94 unsolved in 5629 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 87/87 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 42/42 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 94 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 40/58 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (OVERLAPS) 1/86 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (OVERLAPS) 1/87 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/87 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/87 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 10 (OVERLAPS) 96/183 variables, 87/150 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/183 variables, 67/217 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/183 variables, 94/311 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/183 variables, 3/314 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/183 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 15 (OVERLAPS) 0/183 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Int declared 183/183 variables, and 314 constraints, problems are : Problem set: 0 solved, 94 unsolved in 5351 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 87/87 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 45/45 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10986ms problems are : Problem set: 0 solved, 94 unsolved
Search for dead transitions found 0 dead transitions in 10986ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 11187 ms. Remains : 87/87 places, 96/96 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 53 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 222 steps (0 resets) in 4 ms. (44 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2026-05-26 08:31:54] [INFO ] Invariant cache hit.
[2026-05-26 08:31:54] [INFO ] [Real]Absence check using 19 positive place invariants in 6 ms returned sat
[2026-05-26 08:31:54] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-26 08:31:55] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2026-05-26 08:31:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:31:55] [INFO ] [Nat]Absence check using 19 positive place invariants in 6 ms returned sat
[2026-05-26 08:31:55] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-26 08:31:55] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2026-05-26 08:31:55] [INFO ] State equation strengthened by 67 read => feed constraints.
[2026-05-26 08:31:55] [INFO ] [Nat]Added 67 Read/Feed constraints in 21 ms returned sat
[2026-05-26 08:31:56] [INFO ] Trap strengthening (SAT) tested/added 23/22 trap constraints in 1238 ms
[2026-05-26 08:31:56] [INFO ] Computed and/alt/rep : 94/220/94 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-26 08:31:56] [INFO ] Added : 75 causal constraints over 15 iterations in 195 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1868 ms.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1830 reset in 97 ms.
Product exploration explored 100000 steps with 1829 reset in 108 ms.
Built C files in :
/tmp/ltsmin11958627782900668726
[2026-05-26 08:31:56] [INFO ] Computing symmetric may disable matrix : 96 transitions.
[2026-05-26 08:31:56] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:31:56] [INFO ] Computing symmetric may enable matrix : 96 transitions.
[2026-05-26 08:31:56] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:31:56] [INFO ] Computing Do-Not-Accords matrix : 96 transitions.
[2026-05-26 08:31:56] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:31:56] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11958627782900668726
Running compilation step : cd /tmp/ltsmin11958627782900668726;'/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 200 ms.
Running link step : cd /tmp/ltsmin11958627782900668726;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin11958627782900668726;'/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/stateBased16478961884676538099.hoa' '--buchi-type=spotba'
LTSmin run took 367 ms.
FORMULA ParamProductionCell-PT-3-LTLFireability-12 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-3-LTLFireability-12 finished in 16558 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((F(p0) U p1)||X(X(p1))))))'
Support contains 5 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 199/199 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 200 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 200 transition count 196
Applied a total of 6 rules in 8 ms. Remains 200 /203 variables (removed 3) and now considering 196/199 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17796579306671507232.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6907556529741358704.kers'
[2026-05-26 08:31:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17796579306671507232.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6907556529741358704.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 196 rows 195 cols 492 entries
Finished phase 1 with 140 SingleSign rule and 26 generalized
[2026-05-26 08:31:57] [INFO ] Computed 34 invariants in 2 ms
Computed 34 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6907556529741358704.kers
Total runtime 3 ms.
[2026-05-26 08:31:57] [INFO ] Implicit Places using invariants in 122 ms returned [16, 37, 83, 86, 98, 99, 102, 142, 143, 172, 177, 181]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 123 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 188/203 places, 196/199 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 2 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-13302054216422712550.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2819324024291054417.kers'
[2026-05-26 08:31:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13302054216422712550.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2819324024291054417.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 181 cols 422 entries
Finished phase 1 with 156 SingleSign rule and 8 generalized
[2026-05-26 08:31:57] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2819324024291054417.kers
Total runtime 1 ms.
[2026-05-26 08:31:57] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-26 08:31:57] [INFO ] Invariant cache hit.
[2026-05-26 08:31:57] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:31:58] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 366 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 186/203 places, 194/199 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 500 ms. Remains : 186/203 places, 194/199 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((F(p0) U p1)||X(X(p1))))))'
Stuttering acceptance computed with spot in 244 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ParamProductionCell-PT-3-LTLFireability-13
Product exploration explored 100000 steps with 1309 reset in 124 ms.
Product exploration explored 100000 steps with 1307 reset in 133 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 71 ms. Reduced automaton from 6 states, 13 edges and 2 AP (stutter sensitive) to 6 states, 13 edges and 2 AP (stutter sensitive).
RANDOM walk for 868 steps (0 resets) in 7 ms. (108 steps per ms) remains 0/3 properties
Knowledge based reduction with 7 factoid took 102 ms. Reduced automaton from 6 states, 13 edges and 2 AP (stutter sensitive) to 6 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 244 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2026-05-26 08:31:59] [INFO ] Invariant cache hit.
[2026-05-26 08:31:59] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2026-05-26 08:31:59] [INFO ] [Real]Absence check using 19 positive and 3 generalized place invariants in 8 ms returned sat
[2026-05-26 08:31:59] [INFO ] [Real]Absence check using state equation in 375 ms returned sat
[2026-05-26 08:31:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:31:59] [INFO ] [Nat]Absence check using 19 positive place invariants in 9 ms returned sat
[2026-05-26 08:31:59] [INFO ] [Nat]Absence check using 19 positive and 3 generalized place invariants in 3 ms returned sat
[2026-05-26 08:31:59] [INFO ] [Nat]Absence check using state equation in 270 ms returned sat
[2026-05-26 08:31:59] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:31:59] [INFO ] [Nat]Added 68 Read/Feed constraints in 39 ms returned sat
[2026-05-26 08:32:00] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 831 ms
[2026-05-26 08:32:00] [INFO ] Computed and/alt/rep : 191/317/191 causal constraints (skipped 0 transitions) in 14 ms.
[2026-05-26 08:32:01] [INFO ] Added : 184 causal constraints over 37 iterations in 987 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 3126 ms.
Stuttering acceptance computed with spot in 257 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 5 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 08:32:02] [INFO ] Invariant cache hit.
[2026-05-26 08:32:02] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-26 08:32:02] [INFO ] Invariant cache hit.
[2026-05-26 08:32:02] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:32:02] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
Running 191 sub problems to find dead transitions.
[2026-05-26 08:32:02] [INFO ] Invariant cache hit.
[2026-05-26 08:32:02] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/182 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (OVERLAPS) 2/184 variables, 3/51 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 11/63 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 8 (OVERLAPS) 2/186 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/186 variables, 5/70 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/186 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 11 (OVERLAPS) 194/380 variables, 186/256 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/380 variables, 68/324 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/380 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 14 (OVERLAPS) 0/380 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 191 unsolved
No progress, stopping.
After SMT solving in domain Real declared 380/380 variables, and 324 constraints, problems are : Problem set: 0 solved, 191 unsolved in 19144 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: 191/191 constraints, Known Traps: 48/48 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 191 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 43/59 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (OVERLAPS) 2/184 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 4/67 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (OVERLAPS) 2/186 variables, 2/69 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/186 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 10 (OVERLAPS) 194/380 variables, 186/256 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/380 variables, 68/324 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/380 variables, 191/515 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/380 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 14 (OVERLAPS) 0/380 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 191 unsolved
No progress, stopping.
After SMT solving in domain Int declared 380/380 variables, and 515 constraints, problems are : Problem set: 0 solved, 191 unsolved in 22035 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: 191/191 constraints, Known Traps: 48/48 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41193ms problems are : Problem set: 0 solved, 191 unsolved
Search for dead transitions found 0 dead transitions in 41193ms
Finished structural reductions in LTL mode , in 1 iterations and 41552 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 7 factoid took 72 ms. Reduced automaton from 6 states, 13 edges and 2 AP (stutter sensitive) to 6 states, 13 edges and 2 AP (stutter sensitive).
RANDOM walk for 730 steps (0 resets) in 8 ms. (81 steps per ms) remains 0/3 properties
Knowledge based reduction with 7 factoid took 105 ms. Reduced automaton from 6 states, 13 edges and 2 AP (stutter sensitive) to 6 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 249 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2026-05-26 08:32:44] [INFO ] Invariant cache hit.
[2026-05-26 08:32:44] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2026-05-26 08:32:44] [INFO ] [Real]Absence check using 19 positive and 3 generalized place invariants in 8 ms returned sat
[2026-05-26 08:32:44] [INFO ] [Real]Absence check using state equation in 371 ms returned sat
[2026-05-26 08:32:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:32:44] [INFO ] [Nat]Absence check using 19 positive place invariants in 10 ms returned sat
[2026-05-26 08:32:44] [INFO ] [Nat]Absence check using 19 positive and 3 generalized place invariants in 3 ms returned sat
[2026-05-26 08:32:44] [INFO ] [Nat]Absence check using state equation in 258 ms returned sat
[2026-05-26 08:32:44] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:32:44] [INFO ] [Nat]Added 68 Read/Feed constraints in 40 ms returned sat
[2026-05-26 08:32:45] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 842 ms
[2026-05-26 08:32:45] [INFO ] Computed and/alt/rep : 191/317/191 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 08:32:46] [INFO ] Added : 184 causal constraints over 37 iterations in 979 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 3123 ms.
Stuttering acceptance computed with spot in 230 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 254 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1310 reset in 124 ms.
Product exploration explored 100000 steps with 1312 reset in 136 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/ltsmin13390481618052408437
[2026-05-26 08:32:47] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13390481618052408437
Running compilation step : cd /tmp/ltsmin13390481618052408437;'/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 316 ms.
Running link step : cd /tmp/ltsmin13390481618052408437;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin13390481618052408437;'/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/stateBased953412078067010953.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 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 4 ms. Remains 186 /186 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2026-05-26 08:33:02] [INFO ] Invariant cache hit.
[2026-05-26 08:33:02] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-05-26 08:33:02] [INFO ] Invariant cache hit.
[2026-05-26 08:33:02] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:33:02] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 362 ms. Remains : 186/186 places, 194/194 transitions.
Built C files in :
/tmp/ltsmin17245568838988464227
[2026-05-26 08:33:02] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17245568838988464227
Running compilation step : cd /tmp/ltsmin17245568838988464227;'/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 286 ms.
Running link step : cd /tmp/ltsmin17245568838988464227;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin17245568838988464227;'/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/stateBased1681947759050512595.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-26 08:33:17] [INFO ] Flatten gal took : 8 ms
[2026-05-26 08:33:17] [INFO ] Flatten gal took : 7 ms
[2026-05-26 08:33:17] [INFO ] Time to serialize gal into /tmp/LTL5565282983797480020.gal : 2 ms
[2026-05-26 08:33:17] [INFO ] Time to serialize properties into /tmp/LTL7902046669168643142.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/LTL5565282983797480020.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2448573030266387259.hoa' '-atoms' '/tmp/LTL7902046669168643142.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/LTL7902046669168643142.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2448573030266387259.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 08:33:33] [INFO ] Flatten gal took : 7 ms
[2026-05-26 08:33:33] [INFO ] Flatten gal took : 7 ms
[2026-05-26 08:33:33] [INFO ] Time to serialize gal into /tmp/LTL1670211821504504425.gal : 2 ms
[2026-05-26 08:33:33] [INFO ] Time to serialize properties into /tmp/LTL3254830595676750268.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1670211821504504425.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3254830595676750268.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G(((F("(((belt1_light_barrier_true==1)&&(belt1_start==1))&&(FB_deliver_run==1))"))U("((robot_stop==1)&&(A2L_rot1_in==1))"))||(X(X...200
Formula 0 simplified : GF((G!"(((belt1_light_barrier_true==1)&&(belt1_start==1))&&(FB_deliver_run==1))" R !"((robot_stop==1)&&(A2L_rot1_in==1))") & XX!"((r...189
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 08:33:48] [INFO ] Flatten gal took : 14 ms
[2026-05-26 08:33:48] [INFO ] Applying decomposition
[2026-05-26 08:33:48] [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/graph10847987326528371399.txt' '-o' '/tmp/graph10847987326528371399.bin' '-w' '/tmp/graph10847987326528371399.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10847987326528371399.bin' '-l' '-1' '-v' '-w' '/tmp/graph10847987326528371399.weights' '-q' '0' '-e' '0.001'
[2026-05-26 08:33:48] [INFO ] Decomposing Gal with order
[2026-05-26 08:33:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 08:33:48] [INFO ] Removed a total of 35 redundant transitions.
[2026-05-26 08:33:48] [INFO ] Flatten gal took : 56 ms
[2026-05-26 08:33:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-26 08:33:48] [INFO ] Time to serialize gal into /tmp/LTL17158389750625055217.gal : 4 ms
[2026-05-26 08:33:48] [INFO ] Time to serialize properties into /tmp/LTL10795043535775357610.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/LTL17158389750625055217.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10795043535775357610.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F(G(((F("(((i3.u24.belt1_light_barrier_true==1)&&(i3.u23.belt1_start==1))&&(i3.u25.FB_deliver_run==1))"))U("((i6.u51.robot_stop==1)...249
Formula 0 simplified : GF((G!"(((i3.u24.belt1_light_barrier_true==1)&&(i3.u23.belt1_start==1))&&(i3.u25.FB_deliver_run==1))" R !"((i6.u51.robot_stop==1)&&(...238
Reverse transition relation is NOT exact ! Due to transitions i0.i0.u2.t10, i0.i0.u9.t6, i0.i1.u6.t14, i1.i0.u4.t22, i1.i0.u13.t26, i1.i1.u15.t34, i1.i1.u1...794
Detected timeout of ITS tools.
Treatment of property ParamProductionCell-PT-3-LTLFireability-13 finished in 125693 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)||(p1 U X((G(!p2)||(!p2&&F(!p0)))))))'
Support contains 5 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 199/199 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 200 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 200 transition count 196
Applied a total of 6 rules in 3 ms. Remains 200 /203 variables (removed 3) and now considering 196/199 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5336856875422542051.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5315458555867466828.kers'
[2026-05-26 08:34:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5336856875422542051.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5315458555867466828.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 196 rows 195 cols 492 entries
Finished phase 1 with 140 SingleSign rule and 26 generalized
[2026-05-26 08:34:03] [INFO ] Computed 34 invariants in 3 ms
Computed 34 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5315458555867466828.kers
Total runtime 4 ms.
[2026-05-26 08:34:03] [INFO ] Implicit Places using invariants in 137 ms returned [16, 37, 64, 83, 84, 86, 98, 99, 102, 142, 143, 172, 177, 181]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 138 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 186/203 places, 196/199 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 184 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 184 transition count 194
Applied a total of 4 rules in 2 ms. Remains 184 /186 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-5228973395491580821.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15563465825393525372.kers'
[2026-05-26 08:34:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5228973395491580821.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15563465825393525372.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 179 cols 402 entries
Finished phase 1 with 157 SingleSign rule and 7 generalized
[2026-05-26 08:34:03] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15563465825393525372.kers
Total runtime 2 ms.
[2026-05-26 08:34:03] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-26 08:34:03] [INFO ] Invariant cache hit.
[2026-05-26 08:34:03] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:34:03] [INFO ] Implicit Places using invariants and state equation in 340 ms returned []
Implicit Place search using SMT with State Equation took 418 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 184/203 places, 194/199 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 561 ms. Remains : 184/203 places, 194/199 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)||(p1 U X((G(!p2)||(!p2&&F(!p0)))))))'
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p0) p2), (NOT p0), (AND (NOT p0) p2), (AND (NOT p0) p2)]
Running random walk in product with property : ParamProductionCell-PT-3-LTLFireability-14
Product exploration explored 100000 steps with 50000 reset in 113 ms.
Product exploration explored 100000 steps with 50000 reset in 120 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 13 factoid took 17 ms. Proved property starting from automaton with 4 states, 6 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 20 ms.
FORMULA ParamProductionCell-PT-3-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ParamProductionCell-PT-3-LTLFireability-14 finished in 1008 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 203/203 places, 199/199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 203 transition count 182
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 34 place count 186 transition count 182
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 34 place count 186 transition count 165
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 68 place count 169 transition count 165
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 71 place count 166 transition count 162
Iterating global reduction 2 with 3 rules applied. Total rules applied 74 place count 166 transition count 162
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 116 place count 145 transition count 141
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 118 place count 144 transition count 140
Applied a total of 118 rules in 16 ms. Remains 144 /203 variables (removed 59) and now considering 140/199 (removed 59) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1022176825314033299.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5222951270686319326.kers'
[2026-05-26 08:34:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1022176825314033299.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5222951270686319326.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 140 rows 139 cols 378 entries
Finished phase 1 with 84 SingleSign rule and 26 generalized
[2026-05-26 08:34:04] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5222951270686319326.kers
Total runtime 2 ms.
[2026-05-26 08:34:04] [INFO ] Implicit Places using invariants in 107 ms returned [10, 23, 38, 50, 51, 53, 65, 68, 102, 103, 127, 130, 131]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 107 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 131/203 places, 140/199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 131 transition count 137
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 128 transition count 137
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 128 transition count 134
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 12 place count 125 transition count 134
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 14 place count 123 transition count 132
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 123 transition count 132
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 70 place count 96 transition count 105
Applied a total of 70 rules in 7 ms. Remains 96 /131 variables (removed 35) and now considering 105/140 (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-17150352259732119832.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12006756342839553007.kers'
[2026-05-26 08:34:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17150352259732119832.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12006756342839553007.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 105 rows 91 cols 232 entries
Finished phase 1 with 68 SingleSign rule and 7 generalized
[2026-05-26 08:34:04] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12006756342839553007.kers
Total runtime 0 ms.
[2026-05-26 08:34:04] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-26 08:34:04] [INFO ] Invariant cache hit.
[2026-05-26 08:34:04] [INFO ] State equation strengthened by 67 read => feed constraints.
[2026-05-26 08:34:04] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 96/203 places, 105/199 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 366 ms. Remains : 96/203 places, 105/199 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ParamProductionCell-PT-3-LTLFireability-15
Product exploration explored 100000 steps with 2 reset in 106 ms.
Stack based approach found an accepted trace after 139 steps with 0 reset with depth 140 and stack size 140 in 0 ms.
FORMULA ParamProductionCell-PT-3-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-3-LTLFireability-15 finished in 610 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((F(p0) U p1)||X(X(p1))))))'
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/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-26 08:34:04] [INFO ] Flatten gal took : 15 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin14758373298879493479
[2026-05-26 08:34:04] [INFO ] Computing symmetric may disable matrix : 199 transitions.
[2026-05-26 08:34:04] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:34:04] [INFO ] Applying decomposition
[2026-05-26 08:34:04] [INFO ] Computing symmetric may enable matrix : 199 transitions.
[2026-05-26 08:34:04] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:34:05] [INFO ] Flatten gal took : 8 ms
[2026-05-26 08:34:05] [INFO ] Computing Do-Not-Accords matrix : 199 transitions.
[2026-05-26 08:34:05] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph14282761160041237879.txt' '-o' '/tmp/graph14282761160041237879.bin' '-w' '/tmp/graph14282761160041237879.weights'
[2026-05-26 08:34:05] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14758373298879493479
Running compilation step : cd /tmp/ltsmin14758373298879493479;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14282761160041237879.bin' '-l' '-1' '-v' '-w' '/tmp/graph14282761160041237879.weights' '-q' '0' '-e' '0.001'
[2026-05-26 08:34:05] [INFO ] Decomposing Gal with order
[2026-05-26 08:34:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 08:34:05] [INFO ] Removed a total of 69 redundant transitions.
[2026-05-26 08:34:05] [INFO ] Flatten gal took : 15 ms
[2026-05-26 08:34:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-26 08:34:05] [INFO ] Time to serialize gal into /tmp/LTLFireability8182758842205306113.gal : 4 ms
[2026-05-26 08:34:05] [INFO ] Time to serialize properties into /tmp/LTLFireability10227682853636943059.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/LTLFireability8182758842205306113.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability10227682853636943059.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G(((F("(((i2.u28.belt1_light_barrier_true==1)&&(i2.u27.belt1_start==1))&&(i2.u29.FB_deliver_run==1))"))U("((i5.u34.robot_stop==1)...249
Formula 0 simplified : GF((G!"(((i2.u28.belt1_light_barrier_true==1)&&(i2.u27.belt1_start==1))&&(i2.u29.FB_deliver_run==1))" R !"((i5.u34.robot_stop==1)&&(...238
Compilation finished in 379 ms.
Running link step : cd /tmp/ltsmin14758373298879493479;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin14758373298879493479;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>([](((<>((LTLAPp0==true)) U (LTLAPp1==true))||X(X((LTLAPp1==true))))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t14, t65, t86, t119, t140, t163, i0.t10, i0.i1.t6, i1.t26, i1.i0.u15.t22, i1.i0.u19.t34, i1.i...634
29811 unique states visited
78 strongly connected components in search stack
59538 transitions explored
325 items max in DFS search stack
4819 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,0,48.2231,1025236,1,0,1.63387e+06,779,3707,1.85601e+06,335,2754,2365245
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ParamProductionCell-PT-3-LTLFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 490826 ms.

BK_STOP 1779784497886

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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-3"
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-3, 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-177969914100484"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ParamProductionCell-PT-3.tgz
mv ParamProductionCell-PT-3 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 ;