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-177969914100468.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-1, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914100468
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 636K
-rw-r--r-- 1 mcc users 7.7K Mar 8 08:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 8 08:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Mar 8 08:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K 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 4.7K Mar 16 08:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 16 08:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 16 08:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 16 08:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 8 08:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 8 08:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 8 08:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Mar 8 08:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 16 08:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 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-1-LTLFireability-00
FORMULA_NAME ParamProductionCell-PT-1-LTLFireability-01
FORMULA_NAME ParamProductionCell-PT-1-LTLFireability-02
FORMULA_NAME ParamProductionCell-PT-1-LTLFireability-03
FORMULA_NAME ParamProductionCell-PT-1-LTLFireability-04
FORMULA_NAME ParamProductionCell-PT-1-LTLFireability-05
FORMULA_NAME ParamProductionCell-PT-1-LTLFireability-06
FORMULA_NAME ParamProductionCell-PT-1-LTLFireability-07
FORMULA_NAME ParamProductionCell-PT-1-LTLFireability-08
FORMULA_NAME ParamProductionCell-PT-1-LTLFireability-09
FORMULA_NAME ParamProductionCell-PT-1-LTLFireability-10
FORMULA_NAME ParamProductionCell-PT-1-LTLFireability-11
FORMULA_NAME ParamProductionCell-PT-1-LTLFireability-12
FORMULA_NAME ParamProductionCell-PT-1-LTLFireability-13
FORMULA_NAME ParamProductionCell-PT-1-LTLFireability-14
FORMULA_NAME ParamProductionCell-PT-1-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779783504987

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-1
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-26 08:18:26] [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 08:18:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 08:18:26] [INFO ] Load time of PNML (sax parser for PT used): 87 ms
[2026-05-26 08:18:26] [INFO ] Transformed 231 places.
[2026-05-26 08:18:26] [INFO ] Transformed 202 transitions.
[2026-05-26 08:18:26] [INFO ] Found NUPN structural information;
[2026-05-26 08:18:26] [INFO ] Parsed PT model containing 231 places and 202 transitions and 846 arcs in 176 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-1-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-1-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 59 out of 231 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 231/231 places, 202/202 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 226 transition count 197
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 226 transition count 197
Applied a total of 10 rules in 34 ms. Remains 226 /231 variables (removed 5) and now considering 197/202 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5089604915757824459.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3313324110403622624.kers'
[2026-05-26 08:18:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5089604915757824459.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3313324110403622624.kers]
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 197 rows 214 cols 548 entries
Finished phase 1 with 117 SingleSign rule and 50 generalized
[2026-05-26 08:18:26] [INFO ] Computed 59 invariants in 1 ms
Computed 59 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3313324110403622624.kers
Total runtime 2 ms.
[2026-05-26 08:18:26] [INFO ] Implicit Places using invariants in 393 ms returned [1, 15, 18, 31, 35, 36, 41, 42, 46, 47, 59, 64, 79, 114, 116, 118, 159, 164, 165, 189, 191, 192, 196, 206, 217]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 427 ms to find 25 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 201/231 places, 197/202 transitions.
Applied a total of 0 rules in 8 ms. Remains 201 /201 variables (removed 0) and now considering 197/197 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 491 ms. Remains : 201/231 places, 197/202 transitions.
Starting structural reductions in LTL mode, iteration 0 : 201/201 places, 197/197 transitions.
Applied a total of 0 rules in 7 ms. Remains 201 /201 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-1712482225951582657.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6496668233431715674.kers'
[2026-05-26 08:18:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1712482225951582657.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6496668233431715674.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 197 rows 196 cols 486 entries
Finished phase 1 with 146 SingleSign rule and 21 generalized
[2026-05-26 08:18:26] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6496668233431715674.kers
Total runtime 1 ms.
[2026-05-26 08:18:27] [INFO ] Implicit Places using invariants in 137 ms returned []
[2026-05-26 08:18:27] [INFO ] Invariant cache hit.
[2026-05-26 08:18:27] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:18:27] [INFO ] Implicit Places using invariants and state equation in 353 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2026-05-26 08:18:27] [INFO ] Invariant cache hit.
[2026-05-26 08:18:27] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 17/32 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 20/52 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 16/68 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 3/71 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
At refinement iteration 6 (OVERLAPS) 1/201 variables, 2/73 constraints. Problems are: Problem set: 26 solved, 170 unsolved
Problem TDEAD93 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/201 variables, 5/78 constraints. Problems are: Problem set: 35 solved, 161 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 0/78 constraints. Problems are: Problem set: 35 solved, 161 unsolved
At refinement iteration 9 (OVERLAPS) 197/398 variables, 201/279 constraints. Problems are: Problem set: 35 solved, 161 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/398 variables, 68/347 constraints. Problems are: Problem set: 35 solved, 161 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/398 variables, 0/347 constraints. Problems are: Problem set: 35 solved, 161 unsolved
At refinement iteration 12 (OVERLAPS) 0/398 variables, 0/347 constraints. Problems are: Problem set: 35 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/398 variables, and 347 constraints, problems are : Problem set: 35 solved, 161 unsolved in 22179 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 201/201 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 35 solved, 161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 15/15 constraints. Problems are: Problem set: 35 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 9/24 constraints. Problems are: Problem set: 35 solved, 161 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/181 variables, 14/38 constraints. Problems are: Problem set: 35 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/38 constraints. Problems are: Problem set: 35 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 20/201 variables, 10/48 constraints. Problems are: Problem set: 35 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 30/78 constraints. Problems are: Problem set: 35 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/201 variables, 0/78 constraints. Problems are: Problem set: 35 solved, 161 unsolved
At refinement iteration 7 (OVERLAPS) 197/398 variables, 201/279 constraints. Problems are: Problem set: 35 solved, 161 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/398 variables, 68/347 constraints. Problems are: Problem set: 35 solved, 161 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/398 variables, 161/508 constraints. Problems are: Problem set: 35 solved, 161 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/398 variables, 1/509 constraints. Problems are: Problem set: 35 solved, 161 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/398 variables, 0/509 constraints. Problems are: Problem set: 35 solved, 161 unsolved
At refinement iteration 12 (OVERLAPS) 0/398 variables, 0/509 constraints. Problems are: Problem set: 35 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Int declared 398/398 variables, and 509 constraints, problems are : Problem set: 35 solved, 161 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 201/201 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 161/196 constraints, Known Traps: 45/45 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52274ms problems are : Problem set: 35 solved, 161 unsolved
Search for dead transitions found 35 dead transitions in 52293ms
Found 35 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 35 transitions
Dead transitions reduction (with SMT) removed 35 transitions
Starting structural reductions in LTL mode, iteration 1 : 201/201 places, 162/197 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 189 transition count 162
Deduced a syphon composed of 7 places in 1 ms
Applied a total of 12 rules in 6 ms. Remains 189 /201 variables (removed 12) and now considering 162/162 (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-14984074826151485366.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9188404521797003382.kers'
[2026-05-26 08:19:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14984074826151485366.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9188404521797003382.kers]
Culling trivial invariants: removing 7 columns.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 162 rows 177 cols 394 entries
Finished phase 1 with 132 SingleSign rule and 16 generalized
[2026-05-26 08:19:19] [INFO ] Computed 41 invariants in 1 ms
Computed 41 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9188404521797003382.kers
Total runtime 1 ms.
[2026-05-26 08:19:19] [INFO ] Implicit Places using invariants in 108 ms returned []
[2026-05-26 08:19:19] [INFO ] Invariant cache hit.
[2026-05-26 08:19:19] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-26 08:19:20] [INFO ] Implicit Places using invariants and state equation in 353 ms returned []
Implicit Place search using SMT with State Equation took 465 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 189/201 places, 162/197 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53296 ms. Remains : 189/201 places, 162/197 transitions.
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Support contains 45 out of 182 places after structural reductions.
FORMULA ParamProductionCell-PT-1-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-26 08:19:20] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2026-05-26 08:19:20] [INFO ] Flatten gal took : 33 ms
FORMULA ParamProductionCell-PT-1-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-1-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-26 08:19:20] [INFO ] Flatten gal took : 15 ms
[2026-05-26 08:19:20] [INFO ] Input system was already deterministic with 162 transitions.
Support contains 43 out of 182 places (down from 45) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 683 ms. (58 steps per ms) remains 1/23 properties
BEST_FIRST walk for 40001 steps (8 resets) in 288 ms. (138 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2360601492949720956.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7448296242750938236.kers'
[2026-05-26 08:19:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2360601492949720956.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7448296242750938236.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 162 rows 177 cols 394 entries
Finished phase 1 with 132 SingleSign rule and 16 generalized
[2026-05-26 08:19:21] [INFO ] Computed 34 invariants in 3 ms
Computed 34 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-7448296242750938236.kers
Total runtime 4 ms.
[2026-05-26 08:19:21] [INFO ] State equation strengthened by 48 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/45 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 26/71 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 89/160 variables, 18/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp11 is UNSAT
After SMT solving in domain Real declared 160/344 variables, and 27 constraints, problems are : Problem set: 1 solved, 0 unsolved in 175 ms.
Refiners :[Positive P Invariants (semi-flows): 5/14 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 0/182 constraints, ReadFeed: 0/48 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 201ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA ParamProductionCell-PT-1-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
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(p0))'
Support contains 5 out of 182 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 182/182 places, 162/162 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 182 transition count 140
Reduce places removed 22 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 23 rules applied. Total rules applied 45 place count 160 transition count 139
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 46 place count 159 transition count 139
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 46 place count 159 transition count 127
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 70 place count 147 transition count 127
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 118 place count 123 transition count 103
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 3 with 2 rules applied. Total rules applied 120 place count 122 transition count 102
Applied a total of 120 rules in 29 ms. Remains 122 /182 variables (removed 60) and now considering 102/162 (removed 60) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15415171301282605043.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12870676631819773792.kers'
[2026-05-26 08:19:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15415171301282605043.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12870676631819773792.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 102 rows 116 cols 270 entries
Finished phase 1 with 74 SingleSign rule and 14 generalized
[2026-05-26 08:19:21] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12870676631819773792.kers
Total runtime 0 ms.
[2026-05-26 08:19:21] [INFO ] Implicit Places using invariants in 115 ms returned [0, 4, 8, 9, 10, 13, 31, 35, 38, 43, 49, 50, 51, 61, 74, 83, 85, 105, 106]
[2026-05-26 08:19:21] [INFO ] Actually due to overlaps returned [8, 38, 49, 50, 51, 83, 85, 10, 13, 31, 105, 106, 0, 9, 35, 61]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 117 ms to find 16 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 106/182 places, 102/162 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 100
Reduce places removed 2 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 5 rules applied. Total rules applied 7 place count 104 transition count 97
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 10 place count 101 transition count 97
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 10 place count 101 transition count 90
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 24 place count 94 transition count 90
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 58 place count 77 transition count 73
Applied a total of 58 rules in 11 ms. Remains 77 /106 variables (removed 29) and now considering 73/102 (removed 29) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17024543063348216735.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6481028334281544625.kers'
[2026-05-26 08:19:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17024543063348216735.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6481028334281544625.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 73 rows 72 cols 154 entries
Finished phase 1 with 57 SingleSign rule and 2 generalized
[2026-05-26 08:19:21] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6481028334281544625.kers
Total runtime 1 ms.
[2026-05-26 08:19:21] [INFO ] Implicit Places using invariants in 56 ms returned [2, 28, 48]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 57 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 74/182 places, 73/162 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 73/73 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 217 ms. Remains : 74/182 places, 73/162 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 190 ms :[(NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-1-LTLFireability-00
Product exploration explored 100000 steps with 7142 reset in 235 ms.
Product exploration explored 100000 steps with 7142 reset in 143 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 47 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 52 steps (0 resets) in 4 ms. (10 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 71 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 46 ms :[(NOT p0)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9563364623247819559.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8851448240971980722.kers'
[2026-05-26 08:19:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9563364623247819559.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8851448240971980722.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 73 rows 69 cols 148 entries
Finished phase 1 with 58 SingleSign rule and 1 generalized
[2026-05-26 08:19:22] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8851448240971980722.kers
Total runtime 1 ms.
[2026-05-26 08:19:22] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2026-05-26 08:19:22] [INFO ] [Real]Absence check using 14 positive and 1 generalized place invariants in 5 ms returned sat
[2026-05-26 08:19:22] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2026-05-26 08:19:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:19:22] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2026-05-26 08:19:22] [INFO ] [Nat]Absence check using 14 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-26 08:19:22] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2026-05-26 08:19:22] [INFO ] State equation strengthened by 47 read => feed constraints.
[2026-05-26 08:19:22] [INFO ] [Nat]Added 47 Read/Feed constraints in 7 ms returned sat
[2026-05-26 08:19:23] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 272 ms
[2026-05-26 08:19:23] [INFO ] Computed and/alt/rep : 72/122/72 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-26 08:19:23] [INFO ] Added : 70 causal constraints over 14 iterations in 154 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 810 ms.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Support contains 5 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 73/73 transitions.
Applied a total of 0 rules in 4 ms. Remains 74 /74 variables (removed 0) and now considering 73/73 (removed 0) transitions.
[2026-05-26 08:19:23] [INFO ] Invariant cache hit.
[2026-05-26 08:19:23] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-26 08:19:23] [INFO ] Invariant cache hit.
[2026-05-26 08:19:23] [INFO ] State equation strengthened by 47 read => feed constraints.
[2026-05-26 08:19:23] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2026-05-26 08:19:23] [INFO ] Redundant transitions in 1 ms returned []
Running 72 sub problems to find dead transitions.
[2026-05-26 08:19:23] [INFO ] Invariant cache hit.
[2026-05-26 08:19:23] [INFO ] State equation strengthened by 47 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/74 variables, 5/40 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/74 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (OVERLAPS) 73/147 variables, 74/115 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/147 variables, 47/162 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/147 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 9 (OVERLAPS) 0/147 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Real declared 147/147 variables, and 162 constraints, problems are : Problem set: 0 solved, 72 unsolved in 3567 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 74/74 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 72 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 26/41 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/74 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (OVERLAPS) 73/147 variables, 74/115 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 47/162 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 72/234 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/147 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 8 (OVERLAPS) 0/147 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Int declared 147/147 variables, and 234 constraints, problems are : Problem set: 0 solved, 72 unsolved in 2342 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 74/74 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5918ms problems are : Problem set: 0 solved, 72 unsolved
Search for dead transitions found 0 dead transitions in 5918ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 6109 ms. Remains : 74/74 places, 73/73 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 52 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 52 steps (0 resets) in 5 ms. (8 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 70 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 29 ms :[(NOT p0)]
[2026-05-26 08:19:29] [INFO ] Invariant cache hit.
[2026-05-26 08:19:29] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2026-05-26 08:19:29] [INFO ] [Real]Absence check using 14 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-26 08:19:29] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2026-05-26 08:19:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:19:29] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2026-05-26 08:19:29] [INFO ] [Nat]Absence check using 14 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-26 08:19:29] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2026-05-26 08:19:29] [INFO ] State equation strengthened by 47 read => feed constraints.
[2026-05-26 08:19:29] [INFO ] [Nat]Added 47 Read/Feed constraints in 7 ms returned sat
[2026-05-26 08:19:30] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 268 ms
[2026-05-26 08:19:30] [INFO ] Computed and/alt/rep : 72/122/72 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-26 08:19:30] [INFO ] Added : 70 causal constraints over 14 iterations in 117 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 713 ms.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 7142 reset in 87 ms.
Product exploration explored 100000 steps with 7142 reset in 88 ms.
Built C files in :
/tmp/ltsmin13268920936013737485
[2026-05-26 08:19:30] [INFO ] Computing symmetric may disable matrix : 73 transitions.
[2026-05-26 08:19:30] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:19:30] [INFO ] Computing symmetric may enable matrix : 73 transitions.
[2026-05-26 08:19:30] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:19:30] [INFO ] Computing Do-Not-Accords matrix : 73 transitions.
[2026-05-26 08:19:30] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:19:30] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13268920936013737485
Running compilation step : cd /tmp/ltsmin13268920936013737485;'/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 317 ms.
Running link step : cd /tmp/ltsmin13268920936013737485;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin13268920936013737485;'/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/stateBased6309206982682353329.hoa' '--buchi-type=spotba'
LTSmin run took 46 ms.
FORMULA ParamProductionCell-PT-1-LTLFireability-00 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-1-LTLFireability-00 finished in 9300 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U p1)))'
Support contains 4 out of 182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 162/162 transitions.
Applied a total of 0 rules in 5 ms. Remains 182 /182 variables (removed 0) and now considering 162/162 (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-15252156804851962848.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11612992451672997898.kers'
[2026-05-26 08:19:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15252156804851962848.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11612992451672997898.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 162 rows 177 cols 394 entries
Finished phase 1 with 132 SingleSign rule and 16 generalized
[2026-05-26 08:19:31] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11612992451672997898.kers
Total runtime 2 ms.
[2026-05-26 08:19:31] [INFO ] Implicit Places using invariants in 147 ms returned [14, 16, 21, 53, 61, 66, 85, 86, 87, 95, 98, 130, 132, 154, 159, 160]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 149 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 166/182 places, 162/162 transitions.
Applied a total of 0 rules in 2 ms. Remains 166 /166 variables (removed 0) and now considering 162/162 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 156 ms. Remains : 166/182 places, 162/162 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U p1)))'
Stuttering acceptance computed with spot in 119 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-1-LTLFireability-01
Product exploration explored 100000 steps with 982 reset in 101 ms.
Product exploration explored 100000 steps with 982 reset in 99 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 49 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 192 ms. (207 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40000 steps (8 resets) in 168 ms. (236 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1876266906987208803.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17783575568423728061.kers'
[2026-05-26 08:19:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1876266906987208803.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17783575568423728061.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 162 rows 161 cols 334 entries
Finished phase 1 with 148 SingleSign rule and 0 generalized
[2026-05-26 08:19:31] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17783575568423728061.kers
Total runtime 1 ms.
[2026-05-26 08:19:31] [INFO ] State equation strengthened by 48 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Real declared 132/328 variables, and 6 constraints, problems are : Problem set: 1 solved, 0 unsolved in 41 ms.
Refiners :[Positive P Invariants (semi-flows): 6/18 constraints, State Equation: 0/166 constraints, ReadFeed: 0/48 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 8 factoid took 90 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 6 states, 15 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), false, false, false]
[2026-05-26 08:19:32] [INFO ] Invariant cache hit.
[2026-05-26 08:19:32] [INFO ] [Real]Absence check using 18 positive place invariants in 15 ms returned sat
[2026-05-26 08:19:32] [INFO ] [Real]Absence check using state equation in 271 ms returned sat
[2026-05-26 08:19:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:19:32] [INFO ] [Nat]Absence check using 18 positive place invariants in 12 ms returned sat
[2026-05-26 08:19:32] [INFO ] [Nat]Absence check using state equation in 291 ms returned sat
[2026-05-26 08:19:32] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-26 08:19:32] [INFO ] [Nat]Added 48 Read/Feed constraints in 18 ms returned sat
[2026-05-26 08:19:33] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 911 ms
[2026-05-26 08:19:33] [INFO ] Computed and/alt/rep : 161/196/161 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 08:19:34] [INFO ] Added : 161 causal constraints over 33 iterations in 792 ms. Result :sat
Could not prove EG (NOT p0)
[2026-05-26 08:19:34] [INFO ] Invariant cache hit.
[2026-05-26 08:19:34] [INFO ] [Real]Absence check using 18 positive place invariants in 38 ms returned sat
[2026-05-26 08:19:35] [INFO ] [Real]Absence check using state equation in 638 ms returned sat
[2026-05-26 08:19:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:19:35] [INFO ] [Nat]Absence check using 18 positive place invariants in 17 ms returned sat
[2026-05-26 08:19:35] [INFO ] [Nat]Absence check using state equation in 265 ms returned sat
[2026-05-26 08:19:35] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-26 08:19:35] [INFO ] [Nat]Added 48 Read/Feed constraints in 33 ms returned sat
[2026-05-26 08:19:36] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 372 ms
[2026-05-26 08:19:36] [INFO ] Computed and/alt/rep : 161/196/161 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 08:19:36] [INFO ] Added : 92 causal constraints over 19 iterations in 743 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 5270 ms.
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), false, false, false]
Support contains 4 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 162/162 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 166 transition count 119
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 123 transition count 119
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 86 place count 123 transition count 109
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 106 place count 113 transition count 109
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 182 place count 75 transition count 71
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 184 place count 74 transition count 70
Applied a total of 184 rules in 10 ms. Remains 74 /166 variables (removed 92) and now considering 70/162 (removed 92) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8599952447837911564.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10312162204462581943.kers'
[2026-05-26 08:19:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8599952447837911564.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10312162204462581943.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 70 rows 69 cols 150 entries
Finished phase 1 with 56 SingleSign rule and 0 generalized
[2026-05-26 08:19:37] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10312162204462581943.kers
Total runtime 2 ms.
[2026-05-26 08:19:37] [INFO ] Implicit Places using invariants in 57 ms returned [0, 3, 5, 30, 47]
[2026-05-26 08:19:37] [INFO ] Actually due to overlaps returned [5, 0]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 58 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 72/166 places, 70/162 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 72 transition count 66
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 68 transition count 66
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 10 place count 67 transition count 65
Applied a total of 10 rules in 5 ms. Remains 67 /72 variables (removed 5) and now considering 65/70 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14702656261802765707.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10805759826639905971.kers'
[2026-05-26 08:19:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14702656261802765707.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10805759826639905971.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 65 rows 62 cols 130 entries
Finished phase 1 with 51 SingleSign rule and 0 generalized
[2026-05-26 08:19:37] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10805759826639905971.kers
Total runtime 1 ms.
[2026-05-26 08:19:37] [INFO ] Implicit Places using invariants in 50 ms returned [2, 28, 43]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 51 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 64/166 places, 65/162 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 126 ms. Remains : 64/166 places, 65/162 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 56 ms. Reduced automaton from 6 states, 15 edges and 2 AP (stutter insensitive) to 6 states, 15 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 141 ms. (281 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40001 steps (8 resets) in 64 ms. (615 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14167157866652268604.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8755344181466605936.kers'
[2026-05-26 08:19:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14167157866652268604.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8755344181466605936.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 65 rows 59 cols 124 entries
Finished phase 1 with 51 SingleSign rule and 0 generalized
[2026-05-26 08:19:37] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8755344181466605936.kers
Total runtime 0 ms.
[2026-05-26 08:19:37] [INFO ] State equation strengthened by 47 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Real declared 41/129 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 23 ms.
Refiners :[Positive P Invariants (semi-flows): 4/13 constraints, State Equation: 0/64 constraints, ReadFeed: 0/47 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 14 factoid took 109 ms. Reduced automaton from 6 states, 15 edges and 2 AP (stutter insensitive) to 6 states, 15 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 240 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), false, false, false]
[2026-05-26 08:19:37] [INFO ] Invariant cache hit.
[2026-05-26 08:19:37] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2026-05-26 08:19:37] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2026-05-26 08:19:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:19:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2026-05-26 08:19:37] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2026-05-26 08:19:37] [INFO ] State equation strengthened by 47 read => feed constraints.
[2026-05-26 08:19:37] [INFO ] [Nat]Added 47 Read/Feed constraints in 11 ms returned sat
[2026-05-26 08:19:38] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 250 ms
[2026-05-26 08:19:38] [INFO ] Computed and/alt/rep : 64/98/64 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-26 08:19:38] [INFO ] Added : 40 causal constraints over 8 iterations in 59 ms. Result :sat
Could not prove EG (NOT p0)
[2026-05-26 08:19:38] [INFO ] Invariant cache hit.
[2026-05-26 08:19:38] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2026-05-26 08:19:38] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2026-05-26 08:19:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:19:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2026-05-26 08:19:38] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2026-05-26 08:19:38] [INFO ] State equation strengthened by 47 read => feed constraints.
[2026-05-26 08:19:38] [INFO ] [Nat]Added 47 Read/Feed constraints in 10 ms returned sat
[2026-05-26 08:19:38] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 411 ms
[2026-05-26 08:19:38] [INFO ] Computed and/alt/rep : 64/98/64 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-26 08:19:38] [INFO ] Added : 64 causal constraints over 13 iterations in 81 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 1624 ms.
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), false, false, false]
Stuttering acceptance computed with spot in 252 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), false, false, false]
Product exploration explored 100000 steps with 2328 reset in 69 ms.
Product exploration explored 100000 steps with 2329 reset in 130 ms.
Built C files in :
/tmp/ltsmin5818341754962867851
[2026-05-26 08:19:39] [INFO ] Computing symmetric may disable matrix : 65 transitions.
[2026-05-26 08:19:39] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:19:39] [INFO ] Computing symmetric may enable matrix : 65 transitions.
[2026-05-26 08:19:39] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:19:39] [INFO ] Computing Do-Not-Accords matrix : 65 transitions.
[2026-05-26 08:19:39] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:19:39] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5818341754962867851
Running compilation step : cd /tmp/ltsmin5818341754962867851;'/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 155 ms.
Running link step : cd /tmp/ltsmin5818341754962867851;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin5818341754962867851;'/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/stateBased7739749690979012410.hoa' '--buchi-type=spotba'
LTSmin run took 30 ms.
FORMULA ParamProductionCell-PT-1-LTLFireability-01 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-1-LTLFireability-01 finished in 8766 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((X(X(p1))&&F(p2)&&F(p3)&&p0)))'
Support contains 6 out of 182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 162/162 transitions.
Applied a total of 0 rules in 4 ms. Remains 182 /182 variables (removed 0) and now considering 162/162 (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-5950450176556151662.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8777885483250678949.kers'
[2026-05-26 08:19:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5950450176556151662.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8777885483250678949.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 162 rows 177 cols 394 entries
Finished phase 1 with 132 SingleSign rule and 16 generalized
[2026-05-26 08:19:39] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8777885483250678949.kers
Total runtime 2 ms.
[2026-05-26 08:19:40] [INFO ] Implicit Places using invariants in 147 ms returned [16, 61, 66, 85, 86, 87, 95, 98, 130, 132, 154, 159, 160]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 148 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 169/182 places, 162/162 transitions.
Applied a total of 0 rules in 1 ms. Remains 169 /169 variables (removed 0) and now considering 162/162 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 153 ms. Remains : 169/182 places, 162/162 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((X(X(p1))&&F(p2)&&F(p3)&&p0)))'
Stuttering acceptance computed with spot in 399 ms :[(OR (NOT p0) (NOT p2) (NOT p3) (NOT p1)), (NOT p1), (NOT p2), (NOT p3), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p3) (NOT p1))]
Running random walk in product with property : ParamProductionCell-PT-1-LTLFireability-02
Product exploration explored 100000 steps with 532 reset in 108 ms.
Product exploration explored 100000 steps with 531 reset in 109 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 18 factoid took 133 ms. Reduced automaton from 8 states, 20 edges and 4 AP (stutter sensitive) to 8 states, 20 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 76 ms. (519 steps per ms) remains 1/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 80 ms. (493 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14342950914056277474.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18125714357538051303.kers'
[2026-05-26 08:19:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14342950914056277474.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18125714357538051303.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 162 rows 164 cols 342 entries
Finished phase 1 with 147 SingleSign rule and 1 generalized
[2026-05-26 08:19:40] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18125714357538051303.kers
Total runtime 1 ms.
[2026-05-26 08:19:40] [INFO ] State equation strengthened by 48 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 41/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 35/78 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 36/114 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/114 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 16/130 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/130 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 13/143 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/143 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 133/276 variables, 143/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/276 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 29/305 variables, 48/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/305 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 26/331 variables, 26/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/331 variables, 10/238 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/331 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/331 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 331/331 variables, and 238 constraints, problems are : Problem set: 0 solved, 1 unsolved in 156 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 169/169 constraints, ReadFeed: 48/48 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 41/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf6 is UNSAT
After SMT solving in domain Int declared 43/331 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 35 ms.
Refiners :[Positive P Invariants (semi-flows): 2/19 constraints, Generalized P Invariants (flows): 1/2 constraints, State Equation: 0/169 constraints, ReadFeed: 0/48 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 196ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 19 factoid took 275 ms. Reduced automaton from 8 states, 20 edges and 4 AP (stutter sensitive) to 8 states, 18 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 333 ms :[(OR (NOT p0) (NOT p2) (NOT p3) (NOT p1)), (NOT p1), (NOT p2), (NOT p3), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p3) (NOT p1))]
[2026-05-26 08:19:41] [INFO ] Invariant cache hit.
[2026-05-26 08:19:41] [INFO ] [Real]Absence check using 19 positive place invariants in 13 ms returned sat
[2026-05-26 08:19:41] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-26 08:19:41] [INFO ] [Real]Absence check using state equation in 242 ms returned sat
[2026-05-26 08:19:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:19:42] [INFO ] [Nat]Absence check using 19 positive place invariants in 11 ms returned sat
[2026-05-26 08:19:42] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-26 08:19:42] [INFO ] [Nat]Absence check using state equation in 349 ms returned sat
[2026-05-26 08:19:42] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-26 08:19:42] [INFO ] [Nat]Added 48 Read/Feed constraints in 19 ms returned sat
[2026-05-26 08:19:42] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 458 ms
[2026-05-26 08:19:42] [INFO ] Computed and/alt/rep : 161/199/161 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-26 08:19:44] [INFO ] Added : 123 causal constraints over 25 iterations in 1333 ms. Result :sat
Could not prove EG (NOT p0)
[2026-05-26 08:19:44] [INFO ] Invariant cache hit.
[2026-05-26 08:19:44] [INFO ] [Real]Absence check using 19 positive place invariants in 13 ms returned sat
[2026-05-26 08:19:44] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-26 08:19:44] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2026-05-26 08:19:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:19:44] [INFO ] [Nat]Absence check using 19 positive place invariants in 9 ms returned sat
[2026-05-26 08:19:44] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-26 08:19:44] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2026-05-26 08:19:44] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-26 08:19:44] [INFO ] [Nat]Added 48 Read/Feed constraints in 48 ms returned sat
[2026-05-26 08:19:45] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 613 ms
[2026-05-26 08:19:45] [INFO ] Computed and/alt/rep : 161/199/161 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 08:19:46] [INFO ] Added : 100 causal constraints over 20 iterations in 682 ms. Result :sat
Could not prove EG (NOT p2)
[2026-05-26 08:19:46] [INFO ] Invariant cache hit.
[2026-05-26 08:19:46] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2026-05-26 08:19:46] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-26 08:19:46] [INFO ] [Real]Absence check using state equation in 211 ms returned sat
[2026-05-26 08:19:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:19:46] [INFO ] [Nat]Absence check using 19 positive place invariants in 10 ms returned sat
[2026-05-26 08:19:46] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-26 08:19:46] [INFO ] [Nat]Absence check using state equation in 167 ms returned sat
[2026-05-26 08:19:46] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-26 08:19:46] [INFO ] [Nat]Added 48 Read/Feed constraints in 20 ms returned sat
[2026-05-26 08:19:47] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1118 ms
[2026-05-26 08:19:47] [INFO ] Computed and/alt/rep : 161/199/161 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 08:19:48] [INFO ] Added : 161 causal constraints over 33 iterations in 705 ms. Result :sat
Could not prove EG (NOT p3)
Knowledge-based reduction took 7857 ms.
Stuttering acceptance computed with spot in 308 ms :[(OR (NOT p0) (NOT p2) (NOT p3) (NOT p1)), (NOT p1), (NOT p2), (NOT p3), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p3) (NOT p1))]
Support contains 6 out of 169 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 169/169 places, 162/162 transitions.
Applied a total of 0 rules in 2 ms. Remains 169 /169 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2026-05-26 08:19:48] [INFO ] Invariant cache hit.
[2026-05-26 08:19:48] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-26 08:19:48] [INFO ] Invariant cache hit.
[2026-05-26 08:19:48] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-26 08:19:49] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
Running 161 sub problems to find dead transitions.
[2026-05-26 08:19:49] [INFO ] Invariant cache hit.
[2026-05-26 08:19:49] [INFO ] State equation strengthened by 48 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/168 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/168 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/168 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (OVERLAPS) 1/169 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/169 variables, 4/56 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/169 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 10 (OVERLAPS) 162/331 variables, 169/225 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/331 variables, 48/273 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/331 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 13 (OVERLAPS) 0/331 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 331/331 variables, and 273 constraints, problems are : Problem set: 0 solved, 161 unsolved in 16249 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 169/169 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/168 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 34/54 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 1/169 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (OVERLAPS) 162/331 variables, 169/225 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/331 variables, 48/273 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/331 variables, 161/434 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/331 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 11 (OVERLAPS) 0/331 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Int declared 331/331 variables, and 434 constraints, problems are : Problem set: 0 solved, 161 unsolved in 14445 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 169/169 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30710ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 30712ms
Finished structural reductions in LTL mode , in 1 iterations and 31002 ms. Remains : 169/169 places, 162/162 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 14 factoid took 106 ms. Reduced automaton from 8 states, 18 edges and 4 AP (stutter sensitive) to 8 states, 18 edges and 4 AP (stutter sensitive).
RANDOM walk for 624 steps (0 resets) in 11 ms. (52 steps per ms) remains 0/8 properties
Knowledge based reduction with 14 factoid took 186 ms. Reduced automaton from 8 states, 18 edges and 4 AP (stutter sensitive) to 8 states, 18 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 289 ms :[(OR (NOT p0) (NOT p2) (NOT p3) (NOT p1)), (NOT p1), (NOT p2), (NOT p3), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p3) (NOT p1))]
[2026-05-26 08:20:20] [INFO ] Invariant cache hit.
[2026-05-26 08:20:20] [INFO ] [Real]Absence check using 19 positive place invariants in 12 ms returned sat
[2026-05-26 08:20:20] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-26 08:20:20] [INFO ] [Real]Absence check using state equation in 234 ms returned sat
[2026-05-26 08:20:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:20:20] [INFO ] [Nat]Absence check using 19 positive place invariants in 10 ms returned sat
[2026-05-26 08:20:20] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-26 08:20:21] [INFO ] [Nat]Absence check using state equation in 341 ms returned sat
[2026-05-26 08:20:21] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-26 08:20:21] [INFO ] [Nat]Added 48 Read/Feed constraints in 18 ms returned sat
[2026-05-26 08:20:21] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 614 ms
[2026-05-26 08:20:21] [INFO ] Computed and/alt/rep : 161/199/161 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-26 08:20:23] [INFO ] Added : 123 causal constraints over 25 iterations in 1291 ms. Result :sat
Could not prove EG (NOT p0)
[2026-05-26 08:20:23] [INFO ] Invariant cache hit.
[2026-05-26 08:20:23] [INFO ] [Real]Absence check using 19 positive place invariants in 13 ms returned sat
[2026-05-26 08:20:23] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-26 08:20:23] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2026-05-26 08:20:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:20:23] [INFO ] [Nat]Absence check using 19 positive place invariants in 9 ms returned sat
[2026-05-26 08:20:23] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-26 08:20:23] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2026-05-26 08:20:23] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-26 08:20:23] [INFO ] [Nat]Added 48 Read/Feed constraints in 41 ms returned sat
[2026-05-26 08:20:24] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 561 ms
[2026-05-26 08:20:24] [INFO ] Computed and/alt/rep : 161/199/161 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 08:20:24] [INFO ] Added : 100 causal constraints over 20 iterations in 631 ms. Result :sat
Could not prove EG (NOT p2)
[2026-05-26 08:20:24] [INFO ] Invariant cache hit.
[2026-05-26 08:20:24] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2026-05-26 08:20:24] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-26 08:20:25] [INFO ] [Real]Absence check using state equation in 211 ms returned sat
[2026-05-26 08:20:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:20:25] [INFO ] [Nat]Absence check using 19 positive place invariants in 9 ms returned sat
[2026-05-26 08:20:25] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 9 ms returned sat
[2026-05-26 08:20:25] [INFO ] [Nat]Absence check using state equation in 155 ms returned sat
[2026-05-26 08:20:25] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-26 08:20:25] [INFO ] [Nat]Added 48 Read/Feed constraints in 20 ms returned sat
[2026-05-26 08:20:26] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1008 ms
[2026-05-26 08:20:26] [INFO ] Computed and/alt/rep : 161/199/161 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 08:20:27] [INFO ] Added : 161 causal constraints over 33 iterations in 674 ms. Result :sat
Could not prove EG (NOT p3)
Knowledge-based reduction took 7270 ms.
Stuttering acceptance computed with spot in 301 ms :[(OR (NOT p0) (NOT p2) (NOT p3) (NOT p1)), (NOT p1), (NOT p2), (NOT p3), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p3) (NOT p1))]
Stuttering acceptance computed with spot in 324 ms :[(OR (NOT p0) (NOT p2) (NOT p3) (NOT p1)), (NOT p1), (NOT p2), (NOT p3), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p3) (NOT p1))]
Product exploration explored 100000 steps with 532 reset in 94 ms.
Product exploration explored 100000 steps with 536 reset in 105 ms.
Spot run failed in 78 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/ltsmin13869949715064355038
[2026-05-26 08:20:28] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13869949715064355038
Running compilation step : cd /tmp/ltsmin13869949715064355038;'/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 266 ms.
Running link step : cd /tmp/ltsmin13869949715064355038;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin13869949715064355038;'/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/stateBased17035927281679407822.hoa' '--buchi-type=spotba'
LTSmin run took 1107 ms.
FORMULA ParamProductionCell-PT-1-LTLFireability-02 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-1-LTLFireability-02 finished in 49683 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 182 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 182/182 places, 162/162 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 182 transition count 137
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 157 transition count 137
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 50 place count 157 transition count 126
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 72 place count 146 transition count 126
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 124 place count 120 transition count 100
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 126 place count 119 transition count 99
Applied a total of 126 rules in 17 ms. Remains 119 /182 variables (removed 63) and now considering 99/162 (removed 63) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15816707359704431165.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5349631497882564834.kers'
[2026-05-26 08:20:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15816707359704431165.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5349631497882564834.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 99 rows 113 cols 264 entries
Finished phase 1 with 71 SingleSign rule and 14 generalized
[2026-05-26 08:20:29] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5349631497882564834.kers
Total runtime 1 ms.
[2026-05-26 08:20:29] [INFO ] Implicit Places using invariants in 105 ms returned [0, 3, 7, 8, 9, 12, 36, 39, 44, 49, 50, 51, 59, 61, 73, 82, 84, 100, 104, 105]
[2026-05-26 08:20:29] [INFO ] Actually due to overlaps returned [7, 39, 49, 50, 51, 59, 82, 84, 100, 9, 12, 104, 105, 0, 8, 36, 61]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 106 ms to find 17 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 102/182 places, 99/162 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 102 transition count 94
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 97 transition count 94
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 10 place count 97 transition count 88
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 22 place count 91 transition count 88
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 64 place count 70 transition count 67
Applied a total of 64 rules in 6 ms. Remains 70 /102 variables (removed 32) and now considering 67/99 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-392585188430092377.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11289149717694213855.kers'
[2026-05-26 08:20:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-392585188430092377.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11289149717694213855.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 67 rows 65 cols 138 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-26 08:20:29] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11289149717694213855.kers
Total runtime 0 ms.
[2026-05-26 08:20:29] [INFO ] Implicit Places using invariants in 55 ms returned [2, 32, 47]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 56 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 67/182 places, 67/162 transitions.
Applied a total of 0 rules in 2 ms. Remains 67 /67 variables (removed 0) and now considering 67/67 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 188 ms. Remains : 67/182 places, 67/162 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 33 ms :[(NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-1-LTLFireability-05
Product exploration explored 100000 steps with 0 reset in 81 ms.
Stack based approach found an accepted trace after 66 steps with 0 reset with depth 67 and stack size 67 in 1 ms.
FORMULA ParamProductionCell-PT-1-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-1-LTLFireability-05 finished in 328 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((!p0 U X(X(G(p0)))))))'
Support contains 3 out of 182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 162/162 transitions.
Applied a total of 0 rules in 2 ms. Remains 182 /182 variables (removed 0) and now considering 162/162 (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-11322995078338772422.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2593255317302391018.kers'
[2026-05-26 08:20:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11322995078338772422.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2593255317302391018.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 162 rows 177 cols 394 entries
Finished phase 1 with 132 SingleSign rule and 16 generalized
[2026-05-26 08:20:29] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2593255317302391018.kers
Total runtime 2 ms.
[2026-05-26 08:20:29] [INFO ] Implicit Places using invariants in 137 ms returned [14, 16, 21, 53, 61, 66, 85, 86, 87, 95, 98, 130, 132, 154, 160]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 138 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 167/182 places, 162/162 transitions.
Applied a total of 0 rules in 1 ms. Remains 167 /167 variables (removed 0) and now considering 162/162 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 143 ms. Remains : 167/182 places, 162/162 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((!p0 U X(X(G(p0)))))))'
Stuttering acceptance computed with spot in 203 ms :[(NOT p0), (NOT p0), true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-1-LTLFireability-06
Entered a terminal (fully accepting) state of product in 28 steps with 0 reset in 0 ms.
FORMULA ParamProductionCell-PT-1-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-1-LTLFireability-06 finished in 376 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(X(X(p0)))))||G(p1)))'
Support contains 2 out of 182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 162/162 transitions.
Applied a total of 0 rules in 1 ms. Remains 182 /182 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2026-05-26 08:20:30] [INFO ] Invariant cache hit.
[2026-05-26 08:20:30] [INFO ] Implicit Places using invariants in 147 ms returned [14, 16, 21, 53, 61, 66, 85, 86, 87, 95, 98, 130, 132, 154, 159, 160]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 148 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 166/182 places, 162/162 transitions.
Applied a total of 0 rules in 2 ms. Remains 166 /166 variables (removed 0) and now considering 162/162 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 151 ms. Remains : 166/182 places, 162/162 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(X(X(p0)))))||G(p1)))'
Stuttering acceptance computed with spot in 478 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ParamProductionCell-PT-1-LTLFireability-07
Product exploration explored 100000 steps with 16666 reset in 85 ms.
Product exploration explored 100000 steps with 16666 reset in 99 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 13 states, 20 edges and 2 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
RANDOM walk for 507 steps (0 resets) in 6 ms. (72 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 64 ms. Reduced automaton from 7 states, 7 edges and 1 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 211 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Knowledge-based reduction took 336 ms.
Stuttering acceptance computed with spot in 239 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 2 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 162/162 transitions.
Applied a total of 0 rules in 2 ms. Remains 166 /166 variables (removed 0) and now considering 162/162 (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-1040219825573749475.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2028038529589172761.kers'
[2026-05-26 08:20:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1040219825573749475.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2028038529589172761.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 162 rows 161 cols 334 entries
Finished phase 1 with 148 SingleSign rule and 0 generalized
[2026-05-26 08:20:31] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2028038529589172761.kers
Total runtime 1 ms.
[2026-05-26 08:20:31] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-26 08:20:31] [INFO ] Invariant cache hit.
[2026-05-26 08:20:31] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-26 08:20:32] [INFO ] Implicit Places using invariants and state equation in 393 ms returned []
Implicit Place search using SMT with State Equation took 479 ms to find 0 implicit places.
Running 161 sub problems to find dead transitions.
[2026-05-26 08:20:32] [INFO ] Invariant cache hit.
[2026-05-26 08:20:32] [INFO ] State equation strengthened by 48 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 8/45 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/165 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/165 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/165 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (OVERLAPS) 1/166 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/166 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/166 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 9 (OVERLAPS) 162/328 variables, 166/218 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/328 variables, 48/266 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/328 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 12 (OVERLAPS) 0/328 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 328/328 variables, and 266 constraints, problems are : Problem set: 0 solved, 161 unsolved in 17021 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 166/166 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 33/50 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/165 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (OVERLAPS) 1/166 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/166 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/166 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (OVERLAPS) 162/328 variables, 166/218 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/328 variables, 48/266 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/328 variables, 161/427 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/328 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 10 (OVERLAPS) 0/328 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Int declared 328/328 variables, and 427 constraints, problems are : Problem set: 0 solved, 161 unsolved in 12449 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 166/166 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29484ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 29488ms
Finished structural reductions in LTL mode , in 1 iterations and 29970 ms. Remains : 166/166 places, 162/162 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 68 ms. Reduced automaton from 7 states, 7 edges and 1 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
RANDOM walk for 508 steps (0 resets) in 5 ms. (84 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 73 ms. Reduced automaton from 7 states, 7 edges and 1 AP (stutter sensitive) to 7 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 265 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Knowledge-based reduction took 414 ms.
Stuttering acceptance computed with spot in 258 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 290 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 16666 reset in 80 ms.
Product exploration explored 100000 steps with 16666 reset in 92 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/ltsmin2933390945944843420
[2026-05-26 08:21:02] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2933390945944843420
Running compilation step : cd /tmp/ltsmin2933390945944843420;'/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 266 ms.
Running link step : cd /tmp/ltsmin2933390945944843420;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin2933390945944843420;'/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/stateBased1742474345848721791.hoa' '--buchi-type=spotba'
LTSmin run took 25 ms.
FORMULA ParamProductionCell-PT-1-LTLFireability-07 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-1-LTLFireability-07 finished in 32951 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(p1)))'
Support contains 3 out of 182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 162/162 transitions.
Applied a total of 0 rules in 3 ms. Remains 182 /182 variables (removed 0) and now considering 162/162 (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-387996974830867809.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15441885653780886349.kers'
[2026-05-26 08:21:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-387996974830867809.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15441885653780886349.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 162 rows 177 cols 394 entries
Finished phase 1 with 132 SingleSign rule and 16 generalized
[2026-05-26 08:21:03] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15441885653780886349.kers
Total runtime 2 ms.
[2026-05-26 08:21:03] [INFO ] Implicit Places using invariants in 151 ms returned [14, 16, 21, 53, 61, 66, 85, 86, 87, 95, 98, 130, 132, 154, 159, 160]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 152 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 166/182 places, 162/162 transitions.
Applied a total of 0 rules in 1 ms. Remains 166 /166 variables (removed 0) and now considering 162/162 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 157 ms. Remains : 166/182 places, 162/162 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(p1)))'
Stuttering acceptance computed with spot in 175 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-1-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ParamProductionCell-PT-1-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-1-LTLFireability-08 finished in 364 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(p1)&&p0))||X(F(p2)))))'
Support contains 7 out of 182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 162/162 transitions.
Applied a total of 0 rules in 2 ms. Remains 182 /182 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2026-05-26 08:21:03] [INFO ] Invariant cache hit.
[2026-05-26 08:21:03] [INFO ] Implicit Places using invariants in 135 ms returned [14, 16, 21, 53, 66, 85, 86, 87, 95, 98, 130, 132, 159, 160]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 136 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 168/182 places, 162/162 transitions.
Applied a total of 0 rules in 2 ms. Remains 168 /168 variables (removed 0) and now considering 162/162 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 140 ms. Remains : 168/182 places, 162/162 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(p1)&&p0))||X(F(p2)))))'
Stuttering acceptance computed with spot in 171 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ParamProductionCell-PT-1-LTLFireability-09
Product exploration explored 100000 steps with 4347 reset in 101 ms.
Product exploration explored 100000 steps with 4347 reset in 107 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 12 factoid took 77 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
RANDOM walk for 330 steps (0 resets) in 6 ms. (47 steps per ms) remains 0/7 properties
Knowledge based reduction with 12 factoid took 132 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14196375908760532957.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13919116988572250260.kers'
[2026-05-26 08:21:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14196375908760532957.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13919116988572250260.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 162 rows 163 cols 340 entries
Finished phase 1 with 148 SingleSign rule and 0 generalized
[2026-05-26 08:21:04] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13919116988572250260.kers
Total runtime 1 ms.
[2026-05-26 08:21:04] [INFO ] [Real]Absence check using 20 positive place invariants in 33 ms returned sat
[2026-05-26 08:21:05] [INFO ] [Real]Absence check using state equation in 560 ms returned sat
[2026-05-26 08:21:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:21:05] [INFO ] [Nat]Absence check using 20 positive place invariants in 22 ms returned sat
[2026-05-26 08:21:05] [INFO ] [Nat]Absence check using state equation in 293 ms returned sat
[2026-05-26 08:21:05] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-26 08:21:05] [INFO ] [Nat]Added 48 Read/Feed constraints in 19 ms returned sat
[2026-05-26 08:21:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 239 ms
[2026-05-26 08:21:05] [INFO ] Computed and/alt/rep : 161/204/161 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 08:21:06] [INFO ] Added : 28 causal constraints over 6 iterations in 337 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Knowledge-based reduction took 2035 ms.
Stuttering acceptance computed with spot in 178 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Support contains 7 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 162/162 transitions.
Applied a total of 0 rules in 2 ms. Remains 168 /168 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2026-05-26 08:21:06] [INFO ] Invariant cache hit.
[2026-05-26 08:21:06] [INFO ] Implicit Places using invariants in 90 ms returned []
[2026-05-26 08:21:06] [INFO ] Invariant cache hit.
[2026-05-26 08:21:06] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-26 08:21:06] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 333 ms to find 0 implicit places.
Running 161 sub problems to find dead transitions.
[2026-05-26 08:21:06] [INFO ] Invariant cache hit.
[2026-05-26 08:21:06] [INFO ] State equation strengthened by 48 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/167 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/167 variables, 8/46 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/167 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (OVERLAPS) 1/168 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/168 variables, 6/55 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 162/330 variables, 168/223 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/330 variables, 48/271 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/330 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 11 (OVERLAPS) 0/330 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 271 constraints, problems are : Problem set: 0 solved, 161 unsolved in 15059 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 168/168 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 161 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/167 variables, 33/51 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/167 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 3 (OVERLAPS) 1/168 variables, 2/53 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/168 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 6 (OVERLAPS) 162/330 variables, 168/223 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/330 variables, 48/271 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/330 variables, 161/432 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/330 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 161 unsolved
At refinement iteration 10 (OVERLAPS) 0/330 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Int declared 330/330 variables, and 432 constraints, problems are : Problem set: 0 solved, 161 unsolved in 12646 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 168/168 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 161/161 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27719ms problems are : Problem set: 0 solved, 161 unsolved
Search for dead transitions found 0 dead transitions in 27720ms
Finished structural reductions in LTL mode , in 1 iterations and 28058 ms. Remains : 168/168 places, 162/162 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 6 factoid took 58 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
RANDOM walk for 329 steps (0 resets) in 6 ms. (47 steps per ms) remains 0/7 properties
Knowledge based reduction with 6 factoid took 143 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
[2026-05-26 08:21:34] [INFO ] Invariant cache hit.
[2026-05-26 08:21:34] [INFO ] [Real]Absence check using 20 positive place invariants in 34 ms returned sat
[2026-05-26 08:21:35] [INFO ] [Real]Absence check using state equation in 569 ms returned sat
[2026-05-26 08:21:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:21:35] [INFO ] [Nat]Absence check using 20 positive place invariants in 22 ms returned sat
[2026-05-26 08:21:35] [INFO ] [Nat]Absence check using state equation in 281 ms returned sat
[2026-05-26 08:21:35] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-26 08:21:35] [INFO ] [Nat]Added 48 Read/Feed constraints in 23 ms returned sat
[2026-05-26 08:21:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 222 ms
[2026-05-26 08:21:36] [INFO ] Computed and/alt/rep : 161/204/161 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 08:21:36] [INFO ] Added : 28 causal constraints over 6 iterations in 320 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Knowledge-based reduction took 2048 ms.
Stuttering acceptance computed with spot in 135 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 129 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 4347 reset in 108 ms.
Product exploration explored 100000 steps with 4347 reset in 106 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/ltsmin2800510960517016408
[2026-05-26 08:21:36] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2800510960517016408
Running compilation step : cd /tmp/ltsmin2800510960517016408;'/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 242 ms.
Running link step : cd /tmp/ltsmin2800510960517016408;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin2800510960517016408;'/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/stateBased5498024303600830470.hoa' '--buchi-type=spotba'
LTSmin run took 26 ms.
FORMULA ParamProductionCell-PT-1-LTLFireability-09 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-1-LTLFireability-09 finished in 33744 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((X(G(!p0)) U p1) U X(X((p1 U p2))))))'
Support contains 6 out of 182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 162/162 transitions.
Applied a total of 0 rules in 1 ms. Remains 182 /182 variables (removed 0) and now considering 162/162 (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-13180892814461647208.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11377841261593817097.kers'
[2026-05-26 08:21:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13180892814461647208.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11377841261593817097.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 162 rows 177 cols 394 entries
Finished phase 1 with 132 SingleSign rule and 16 generalized
[2026-05-26 08:21:37] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11377841261593817097.kers
Total runtime 1 ms.
[2026-05-26 08:21:37] [INFO ] Implicit Places using invariants in 139 ms returned [14, 16, 21, 53, 61, 66, 85, 87, 95, 130, 132, 154, 159, 160]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 149 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 168/182 places, 162/162 transitions.
Applied a total of 0 rules in 1 ms. Remains 168 /168 variables (removed 0) and now considering 162/162 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 153 ms. Remains : 168/182 places, 162/162 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((X(G(!p0)) U p1) U X(X((p1 U p2))))))'
Stuttering acceptance computed with spot in 349 ms :[(NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2)), true, (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (NOT p2), p0, (OR (NOT p1) p0)]
Running random walk in product with property : ParamProductionCell-PT-1-LTLFireability-10
Entered a terminal (fully accepting) state of product in 143 steps with 0 reset in 0 ms.
FORMULA ParamProductionCell-PT-1-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-1-LTLFireability-10 finished in 549 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X((X(p1)||G(p0)))))'
Support contains 5 out of 182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 162/162 transitions.
Applied a total of 0 rules in 1 ms. Remains 182 /182 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2026-05-26 08:21:37] [INFO ] Invariant cache hit.
[2026-05-26 08:21:37] [INFO ] Implicit Places using invariants in 127 ms returned [14, 21, 53, 61, 85, 86, 87, 95, 98, 130, 132, 154, 159, 160]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 148 ms to find 14 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 168/182 places, 162/162 transitions.
Applied a total of 0 rules in 1 ms. Remains 168 /168 variables (removed 0) and now considering 162/162 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 151 ms. Remains : 168/182 places, 162/162 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X((X(p1)||G(p0)))))'
Stuttering acceptance computed with spot in 256 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ParamProductionCell-PT-1-LTLFireability-13
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ParamProductionCell-PT-1-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-1-LTLFireability-13 finished in 432 ms.
All properties solved by simple procedures.
Total runtime 192114 ms.

BK_STOP 1779783698269

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ParamProductionCell-PT-1"
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-1, 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-177969914100468"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ParamProductionCell-PT-1.tgz
mv ParamProductionCell-PT-1 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 ;