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.r098-tall-177955695400252.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DiscoveryGPU-PT-07a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695400252
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 6.6K Mar 6 16:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 6 16:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 16:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 6 16:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 09:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 15 09:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 09:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 09:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Mar 6 16:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Mar 6 16:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Mar 6 16:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Mar 6 16:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 25K 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 DiscoveryGPU-PT-07a-LTLFireability-00
FORMULA_NAME DiscoveryGPU-PT-07a-LTLFireability-01
FORMULA_NAME DiscoveryGPU-PT-07a-LTLFireability-02
FORMULA_NAME DiscoveryGPU-PT-07a-LTLFireability-03
FORMULA_NAME DiscoveryGPU-PT-07a-LTLFireability-04
FORMULA_NAME DiscoveryGPU-PT-07a-LTLFireability-05
FORMULA_NAME DiscoveryGPU-PT-07a-LTLFireability-06
FORMULA_NAME DiscoveryGPU-PT-07a-LTLFireability-07
FORMULA_NAME DiscoveryGPU-PT-07a-LTLFireability-08
FORMULA_NAME DiscoveryGPU-PT-07a-LTLFireability-09
FORMULA_NAME DiscoveryGPU-PT-07a-LTLFireability-10
FORMULA_NAME DiscoveryGPU-PT-07a-LTLFireability-11
FORMULA_NAME DiscoveryGPU-PT-07a-LTLFireability-12
FORMULA_NAME DiscoveryGPU-PT-07a-LTLFireability-13
FORMULA_NAME DiscoveryGPU-PT-07a-LTLFireability-14
FORMULA_NAME DiscoveryGPU-PT-07a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779594932738

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-07a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 03:55:33] [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]
[2026-05-24 03:55:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 03:55:33] [INFO ] Load time of PNML (sax parser for PT used): 49 ms
[2026-05-24 03:55:33] [INFO ] Transformed 73 places.
[2026-05-24 03:55:33] [INFO ] Transformed 99 transitions.
[2026-05-24 03:55:33] [INFO ] Found NUPN structural information;
[2026-05-24 03:55:34] [INFO ] Parsed PT model containing 73 places and 99 transitions and 318 arcs in 130 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA DiscoveryGPU-PT-07a-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-07a-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-07a-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 99/99 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 69 transition count 95
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 69 transition count 95
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 67 transition count 93
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 67 transition count 93
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 66 transition count 91
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 66 transition count 91
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 20 place count 66 transition count 85
Applied a total of 20 rules in 25 ms. Remains 66 /73 variables (removed 7) and now considering 85/99 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11318738382337290154.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14498565224461185007.kers'
[2026-05-24 03:55:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11318738382337290154.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14498565224461185007.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 85 rows 64 cols 166 entries
Finished phase 1 with 64 SingleSign rule and 0 generalized
[2026-05-24 03:55:34] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14498565224461185007.kers
Total runtime 1 ms.
[2026-05-24 03:55:34] [INFO ] Implicit Places using invariants in 171 ms returned []
[2026-05-24 03:55:34] [INFO ] Invariant cache hit.
[2026-05-24 03:55:34] [INFO ] State equation strengthened by 54 read => feed constraints.
[2026-05-24 03:55:34] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
Running 84 sub problems to find dead transitions.
[2026-05-24 03:55:34] [INFO ] Invariant cache hit.
[2026-05-24 03:55:34] [INFO ] State equation strengthened by 54 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 1 (OVERLAPS) 1/66 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 3 (OVERLAPS) 85/151 variables, 66/68 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 54/122 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 6 (OVERLAPS) 0/151 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 84 unsolved
No progress, stopping.
After SMT solving in domain Real declared 151/151 variables, and 122 constraints, problems are : Problem set: 0 solved, 84 unsolved in 2027 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 66/66 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 84/84 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 84 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 1 (OVERLAPS) 1/66 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 3 (OVERLAPS) 85/151 variables, 66/68 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 54/122 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 84/206 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/151 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 7 (OVERLAPS) 0/151 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 84 unsolved
No progress, stopping.
After SMT solving in domain Int declared 151/151 variables, and 206 constraints, problems are : Problem set: 0 solved, 84 unsolved in 1966 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 66/66 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 84/84 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4037ms problems are : Problem set: 0 solved, 84 unsolved
Search for dead transitions found 0 dead transitions in 4050ms
Starting structural reductions in LTL mode, iteration 1 : 66/73 places, 85/99 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4410 ms. Remains : 66/73 places, 85/99 transitions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 85/85 transitions.
Applied a total of 0 rules in 1 ms. Remains 66 /66 variables (removed 0) and now considering 85/85 (removed 0) transitions.
[2026-05-24 03:55:38] [INFO ] Invariant cache hit.
[2026-05-24 03:55:38] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-24 03:55:38] [INFO ] Invariant cache hit.
[2026-05-24 03:55:38] [INFO ] State equation strengthened by 54 read => feed constraints.
[2026-05-24 03:55:38] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 91 ms. Remains : 66/66 places, 85/85 transitions.
Support contains 23 out of 66 places after structural reductions.
[2026-05-24 03:55:38] [INFO ] Flatten gal took : 23 ms
[2026-05-24 03:55:38] [INFO ] Flatten gal took : 9 ms
[2026-05-24 03:55:38] [INFO ] Input system was already deterministic with 85 transitions.
RANDOM walk for 18399 steps (240 resets) in 364 ms. (50 steps per ms) remains 0/23 properties
FORMULA DiscoveryGPU-PT-07a-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 10 stabilizing places and 8 stable transitions
Graph (complete) has 190 edges and 66 vertex of which 63 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.6 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 85/85 transitions.
Graph (complete) has 190 edges and 66 vertex of which 63 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 1 place count 63 transition count 78
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 9 place count 59 transition count 78
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 14 place count 54 transition count 73
Iterating global reduction 0 with 5 rules applied. Total rules applied 19 place count 54 transition count 73
Applied a total of 19 rules in 17 ms. Remains 54 /66 variables (removed 12) and now considering 73/85 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15120742476868710747.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12344894496296866033.kers'
[2026-05-24 03:55:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15120742476868710747.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12344894496296866033.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 73 rows 52 cols 144 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-24 03:55:39] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12344894496296866033.kers
Total runtime 0 ms.
[2026-05-24 03:55:39] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-24 03:55:39] [INFO ] Invariant cache hit.
[2026-05-24 03:55:39] [INFO ] State equation strengthened by 50 read => feed constraints.
[2026-05-24 03:55:39] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2026-05-24 03:55:39] [INFO ] Redundant transitions in 1 ms returned []
Running 72 sub problems to find dead transitions.
[2026-05-24 03:55:39] [INFO ] Invariant cache hit.
[2026-05-24 03:55:39] [INFO ] State equation strengthened by 50 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (OVERLAPS) 73/127 variables, 54/56 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 50/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (OVERLAPS) 0/127 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Real declared 127/127 variables, and 106 constraints, problems are : Problem set: 0 solved, 72 unsolved in 1431 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 54/54 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 72 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (OVERLAPS) 73/127 variables, 54/56 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 50/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 72/178 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/127 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (OVERLAPS) 0/127 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Int declared 127/127 variables, and 178 constraints, problems are : Problem set: 0 solved, 72 unsolved in 1503 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 54/54 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2945ms problems are : Problem set: 0 solved, 72 unsolved
Search for dead transitions found 0 dead transitions in 2946ms
Starting structural reductions in SI_LTL mode, iteration 1 : 54/66 places, 73/85 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3071 ms. Remains : 54/66 places, 73/85 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 157 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-07a-LTLFireability-00
Stuttering criterion allowed to conclude after 57 steps with 0 reset in 3 ms.
FORMULA DiscoveryGPU-PT-07a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-07a-LTLFireability-00 finished in 3298 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U (p1||G(p0))) U X(X(X(!p0)))))'
Support contains 3 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 85/85 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 62 transition count 81
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 62 transition count 81
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 59 transition count 78
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 59 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 58 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 58 transition count 77
Applied a total of 16 rules in 7 ms. Remains 58 /66 variables (removed 8) and now considering 77/85 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15135096960956732390.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11427068841708643508.kers'
[2026-05-24 03:55:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15135096960956732390.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11427068841708643508.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 77 rows 56 cols 151 entries
Finished phase 1 with 56 SingleSign rule and 0 generalized
[2026-05-24 03:55:42] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11427068841708643508.kers
Total runtime 0 ms.
[2026-05-24 03:55:42] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-24 03:55:42] [INFO ] Invariant cache hit.
[2026-05-24 03:55:42] [INFO ] State equation strengthened by 51 read => feed constraints.
[2026-05-24 03:55:42] [INFO ] Implicit Places using invariants and state equation in 73 ms returned [57]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 108 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 57/66 places, 77/85 transitions.
Applied a total of 0 rules in 2 ms. Remains 57 /57 variables (removed 0) and now considering 77/77 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 117 ms. Remains : 57/66 places, 77/85 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U (G(p0)||p1)) U X(X(X(!p0)))))'
Stuttering acceptance computed with spot in 800 ms :[(OR (NOT p1) p0), p0, p0, p0, p0, p0, p0, true, p0, p0, p0, p0, p0, p0, p0, p0, p0, p0]
Running random walk in product with property : DiscoveryGPU-PT-07a-LTLFireability-01
Product exploration explored 100000 steps with 25000 reset in 262 ms.
Product exploration explored 100000 steps with 25000 reset in 149 ms.
Computed a total of 9 stabilizing places and 8 stable transitions
Graph (complete) has 150 edges and 57 vertex of which 55 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 9 stabilizing places and 8 stable transitions
Knowledge based reduction with 9 factoid took 64 ms. Reduced automaton from 18 states, 36 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 369 steps (3 resets) in 7 ms. (46 steps per ms) remains 0/1 properties
Knowledge based reduction with 9 factoid took 64 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[p0, p0, p0, p0, true]
Knowledge-based reduction took 319 ms.
Stuttering acceptance computed with spot in 185 ms :[p0, p0, p0, p0, true]
Support contains 2 out of 57 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 77/77 transitions.
Applied a total of 0 rules in 8 ms. Remains 57 /57 variables (removed 0) and now considering 77/77 (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-3396424566259410648.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-992819346490084087.kers'
[2026-05-24 03:55:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3396424566259410648.kers, --Pflows, --basisKERS=/tmp/petrispot-output-992819346490084087.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 77 rows 56 cols 151 entries
Finished phase 1 with 56 SingleSign rule and 0 generalized
[2026-05-24 03:55:44] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-992819346490084087.kers
Total runtime 1 ms.
[2026-05-24 03:55:44] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-24 03:55:44] [INFO ] Invariant cache hit.
[2026-05-24 03:55:44] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-24 03:55:44] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Running 76 sub problems to find dead transitions.
[2026-05-24 03:55:44] [INFO ] Invariant cache hit.
[2026-05-24 03:55:44] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 1/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (OVERLAPS) 77/134 variables, 57/58 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 37/95 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 0/134 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 134/134 variables, and 95 constraints, problems are : Problem set: 0 solved, 76 unsolved in 1207 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 57/57 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 1/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (OVERLAPS) 77/134 variables, 57/58 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 37/95 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 76/171 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 0/134 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 134/134 variables, and 171 constraints, problems are : Problem set: 0 solved, 76 unsolved in 1544 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 57/57 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2758ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 2758ms
Finished structural reductions in LTL mode , in 1 iterations and 2859 ms. Remains : 57/57 places, 77/77 transitions.
Computed a total of 9 stabilizing places and 8 stable transitions
Graph (complete) has 150 edges and 57 vertex of which 55 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Computed a total of 9 stabilizing places and 8 stable transitions
Knowledge based reduction with 1 factoid took 59 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 614 steps (7 resets) in 7 ms. (76 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 65 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[p0, p0, p0, p0, true]
Knowledge-based reduction took 309 ms.
Stuttering acceptance computed with spot in 180 ms :[p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 187 ms :[p0, p0, p0, p0, true]
Product exploration explored 100000 steps with 25000 reset in 169 ms.
Product exploration explored 100000 steps with 25000 reset in 133 ms.
Spot run failed in 70 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/ltsmin12592093348090052763
[2026-05-24 03:55:48] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12592093348090052763
Running compilation step : cd /tmp/ltsmin12592093348090052763;'/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 279 ms.
Running link step : cd /tmp/ltsmin12592093348090052763;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin12592093348090052763;'/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/stateBased7183752029196224739.hoa' '--buchi-type=spotba'
LTSmin run took 45 ms.
FORMULA DiscoveryGPU-PT-07a-LTLFireability-01 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property DiscoveryGPU-PT-07a-LTLFireability-01 finished in 6241 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(p0)) U p1))'
Support contains 3 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 85/85 transitions.
Graph (complete) has 190 edges and 66 vertex of which 63 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 1 place count 63 transition count 77
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 11 place count 58 transition count 77
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 16 place count 53 transition count 72
Iterating global reduction 0 with 5 rules applied. Total rules applied 21 place count 53 transition count 72
Applied a total of 21 rules in 17 ms. Remains 53 /66 variables (removed 13) and now considering 72/85 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14571540051778058585.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2453710837658858570.kers'
[2026-05-24 03:55:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14571540051778058585.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2453710837658858570.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 72 rows 51 cols 142 entries
Finished phase 1 with 51 SingleSign rule and 0 generalized
[2026-05-24 03:55:48] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2453710837658858570.kers
Total runtime 0 ms.
[2026-05-24 03:55:48] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-24 03:55:48] [INFO ] Invariant cache hit.
[2026-05-24 03:55:48] [INFO ] State equation strengthened by 50 read => feed constraints.
[2026-05-24 03:55:49] [INFO ] Implicit Places using invariants and state equation in 89 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 124 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 52/66 places, 72/85 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 40 transition count 60
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 29 place count 35 transition count 50
Iterating global reduction 0 with 5 rules applied. Total rules applied 34 place count 35 transition count 50
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 39 place count 30 transition count 40
Iterating global reduction 0 with 5 rules applied. Total rules applied 44 place count 30 transition count 40
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 48 place count 26 transition count 36
Iterating global reduction 0 with 4 rules applied. Total rules applied 52 place count 26 transition count 36
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 56 place count 22 transition count 28
Iterating global reduction 0 with 4 rules applied. Total rules applied 60 place count 22 transition count 28
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 64 place count 18 transition count 24
Iterating global reduction 0 with 4 rules applied. Total rules applied 68 place count 18 transition count 24
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 70 place count 18 transition count 24
Applied a total of 70 rules in 14 ms. Remains 18 /52 variables (removed 34) and now considering 24/72 (removed 48) transitions.
[2026-05-24 03:55:49] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15260757683723660563.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7706184152760657868.kers'
[2026-05-24 03:55:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15260757683723660563.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7706184152760657868.kers]
Normalized transition count is 20 out of 21 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 20 rows 17 cols 39 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-24 03:55:49] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7706184152760657868.kers
Total runtime 0 ms.
[2026-05-24 03:55:49] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-24 03:55:49] [INFO ] Flow matrix only has 21 transitions (discarded 3 similar events)
[2026-05-24 03:55:49] [INFO ] Invariant cache hit.
[2026-05-24 03:55:49] [INFO ] State equation strengthened by 16 read => feed constraints.
[2026-05-24 03:55:49] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/66 places, 24/85 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 220 ms. Remains : 18/66 places, 24/85 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(p0)) U p1))'
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p1), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : DiscoveryGPU-PT-07a-LTLFireability-02
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-07a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-07a-LTLFireability-02 finished in 369 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 85/85 transitions.
Graph (complete) has 190 edges and 66 vertex of which 63 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 1 place count 63 transition count 77
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 11 place count 58 transition count 77
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 16 place count 53 transition count 72
Iterating global reduction 0 with 5 rules applied. Total rules applied 21 place count 53 transition count 72
Applied a total of 21 rules in 16 ms. Remains 53 /66 variables (removed 13) and now considering 72/85 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15955397249277282098.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9525774937693742361.kers'
[2026-05-24 03:55:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15955397249277282098.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9525774937693742361.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 72 rows 51 cols 142 entries
Finished phase 1 with 51 SingleSign rule and 0 generalized
[2026-05-24 03:55:49] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9525774937693742361.kers
Total runtime 1 ms.
[2026-05-24 03:55:49] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-24 03:55:49] [INFO ] Invariant cache hit.
[2026-05-24 03:55:49] [INFO ] State equation strengthened by 50 read => feed constraints.
[2026-05-24 03:55:49] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2026-05-24 03:55:49] [INFO ] Redundant transitions in 1 ms returned []
Running 71 sub problems to find dead transitions.
[2026-05-24 03:55:49] [INFO ] Invariant cache hit.
[2026-05-24 03:55:49] [INFO ] State equation strengthened by 50 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (OVERLAPS) 1/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (OVERLAPS) 72/125 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 50/105 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (OVERLAPS) 0/125 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Real declared 125/125 variables, and 105 constraints, problems are : Problem set: 0 solved, 71 unsolved in 1581 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 53/53 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 71 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (OVERLAPS) 1/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (OVERLAPS) 72/125 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 50/105 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 71/176 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 7 (OVERLAPS) 0/125 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Int declared 125/125 variables, and 176 constraints, problems are : Problem set: 0 solved, 71 unsolved in 1430 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 53/53 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3023ms problems are : Problem set: 0 solved, 71 unsolved
Search for dead transitions found 0 dead transitions in 3025ms
Starting structural reductions in SI_LTL mode, iteration 1 : 53/66 places, 72/85 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3153 ms. Remains : 53/66 places, 72/85 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-07a-LTLFireability-03
Stuttering criterion allowed to conclude after 217 steps with 10 reset in 2 ms.
FORMULA DiscoveryGPU-PT-07a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-07a-LTLFireability-03 finished in 3331 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((((F(p1)&&p0) U p2)||F(G(p3)))))))'
Support contains 6 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 85/85 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 62 transition count 81
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 62 transition count 81
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 59 transition count 78
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 59 transition count 78
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 57 transition count 76
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 57 transition count 76
Applied a total of 18 rules in 12 ms. Remains 57 /66 variables (removed 9) and now considering 76/85 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7889249985114323724.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5527505857099831378.kers'
[2026-05-24 03:55:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7889249985114323724.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5527505857099831378.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 76 rows 55 cols 150 entries
Finished phase 1 with 55 SingleSign rule and 0 generalized
[2026-05-24 03:55:52] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5527505857099831378.kers
Total runtime 0 ms.
[2026-05-24 03:55:52] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-24 03:55:52] [INFO ] Invariant cache hit.
[2026-05-24 03:55:52] [INFO ] State equation strengthened by 51 read => feed constraints.
[2026-05-24 03:55:52] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Running 75 sub problems to find dead transitions.
[2026-05-24 03:55:52] [INFO ] Invariant cache hit.
[2026-05-24 03:55:52] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (OVERLAPS) 1/57 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (OVERLAPS) 76/133 variables, 57/59 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 51/110 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (OVERLAPS) 0/133 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Real declared 133/133 variables, and 110 constraints, problems are : Problem set: 0 solved, 75 unsolved in 1519 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 57/57 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 75 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (OVERLAPS) 1/57 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (OVERLAPS) 76/133 variables, 57/59 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 51/110 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 75/185 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (OVERLAPS) 0/133 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Int declared 133/133 variables, and 185 constraints, problems are : Problem set: 0 solved, 75 unsolved in 1585 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 57/57 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3113ms problems are : Problem set: 0 solved, 75 unsolved
Search for dead transitions found 0 dead transitions in 3114ms
Starting structural reductions in LTL mode, iteration 1 : 57/66 places, 76/85 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3225 ms. Remains : 57/66 places, 76/85 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((((F(p1)&&p0) U p2)||F(G(p3)))))))'
Stuttering acceptance computed with spot in 297 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p3) (NOT p1)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : DiscoveryGPU-PT-07a-LTLFireability-04
Stuttering criterion allowed to conclude after 90 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-07a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-07a-LTLFireability-04 finished in 3574 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(F(p0)&&X(p1))))))'
Support contains 2 out of 66 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 85/85 transitions.
Graph (complete) has 190 edges and 66 vertex of which 64 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 1 place count 64 transition count 78
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 11 place count 59 transition count 78
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 15 place count 55 transition count 74
Iterating global reduction 0 with 4 rules applied. Total rules applied 19 place count 55 transition count 74
Applied a total of 19 rules in 8 ms. Remains 55 /66 variables (removed 11) and now considering 74/85 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10367630152152071928.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1742639083117298477.kers'
[2026-05-24 03:55:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10367630152152071928.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1742639083117298477.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 74 rows 53 cols 145 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-24 03:55:56] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1742639083117298477.kers
Total runtime 0 ms.
[2026-05-24 03:55:56] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-24 03:55:56] [INFO ] Invariant cache hit.
[2026-05-24 03:55:56] [INFO ] State equation strengthened by 51 read => feed constraints.
[2026-05-24 03:55:56] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2026-05-24 03:55:56] [INFO ] Redundant transitions in 2 ms returned []
Running 73 sub problems to find dead transitions.
[2026-05-24 03:55:56] [INFO ] Invariant cache hit.
[2026-05-24 03:55:56] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (OVERLAPS) 74/129 variables, 55/57 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 51/108 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (OVERLAPS) 0/129 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Real declared 129/129 variables, and 108 constraints, problems are : Problem set: 0 solved, 73 unsolved in 1550 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 55/55 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 73 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (OVERLAPS) 74/129 variables, 55/57 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 51/108 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 73/181 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 7 (OVERLAPS) 0/129 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Int declared 129/129 variables, and 181 constraints, problems are : Problem set: 0 solved, 73 unsolved in 1477 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 55/55 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3033ms problems are : Problem set: 0 solved, 73 unsolved
Search for dead transitions found 0 dead transitions in 3034ms
Starting structural reductions in SI_LTL mode, iteration 1 : 55/66 places, 74/85 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3154 ms. Remains : 55/66 places, 74/85 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(F(p0)&&X(p1))))))'
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-07a-LTLFireability-05
Stuttering criterion allowed to conclude after 134 steps with 1 reset in 0 ms.
FORMULA DiscoveryGPU-PT-07a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-07a-LTLFireability-05 finished in 3261 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p0)||X((X(X(F(p2)))&&p1))))))'
Support contains 4 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 85/85 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 61 transition count 80
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 61 transition count 80
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 57 transition count 76
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 57 transition count 76
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 55 transition count 74
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 55 transition count 74
Applied a total of 22 rules in 8 ms. Remains 55 /66 variables (removed 11) and now considering 74/85 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8237823440538070050.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5518085075191260245.kers'
[2026-05-24 03:55:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8237823440538070050.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5518085075191260245.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 74 rows 53 cols 146 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-24 03:55:59] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5518085075191260245.kers
Total runtime 1 ms.
[2026-05-24 03:55:59] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-24 03:55:59] [INFO ] Invariant cache hit.
[2026-05-24 03:55:59] [INFO ] State equation strengthened by 50 read => feed constraints.
[2026-05-24 03:55:59] [INFO ] Implicit Places using invariants and state equation in 60 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 100 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/66 places, 74/85 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 74/74 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 109 ms. Remains : 54/66 places, 74/85 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p0)||X((X(X(F(p2)))&&p1))))))'
Stuttering acceptance computed with spot in 227 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DiscoveryGPU-PT-07a-LTLFireability-07
Stuttering criterion allowed to conclude after 70 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-07a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-07a-LTLFireability-07 finished in 385 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X((p1&&(p2||X(F((p2&&F(p0)))))))))'
Support contains 4 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 85/85 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 63 transition count 82
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 63 transition count 82
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 60 transition count 79
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 60 transition count 79
Applied a total of 12 rules in 2 ms. Remains 60 /66 variables (removed 6) and now considering 79/85 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5050596174752521100.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1816166416176825351.kers'
[2026-05-24 03:55:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5050596174752521100.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1816166416176825351.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 79 rows 58 cols 155 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-24 03:55:59] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1816166416176825351.kers
Total runtime 0 ms.
[2026-05-24 03:55:59] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-24 03:55:59] [INFO ] Invariant cache hit.
[2026-05-24 03:55:59] [INFO ] State equation strengthened by 51 read => feed constraints.
[2026-05-24 03:55:59] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Running 78 sub problems to find dead transitions.
[2026-05-24 03:55:59] [INFO ] Invariant cache hit.
[2026-05-24 03:55:59] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 1/60 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 79/139 variables, 60/62 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 51/113 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (OVERLAPS) 0/139 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 139/139 variables, and 113 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1610 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 60/60 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 1/60 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 79/139 variables, 60/62 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 51/113 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 78/191 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/139 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 139/139 variables, and 191 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1617 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 60/60 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3233ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 3233ms
Starting structural reductions in LTL mode, iteration 1 : 60/66 places, 79/85 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3333 ms. Remains : 60/66 places, 79/85 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X((p1&&(p2||X(F((p2&&F(p0)))))))))'
Stuttering acceptance computed with spot in 306 ms :[true, (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p0)), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-07a-LTLFireability-10
Stuttering criterion allowed to conclude after 111 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-07a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-07a-LTLFireability-10 finished in 3668 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 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 85/85 transitions.
Graph (complete) has 190 edges and 66 vertex of which 63 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 1 place count 63 transition count 77
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 11 place count 58 transition count 77
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 16 place count 53 transition count 72
Iterating global reduction 0 with 5 rules applied. Total rules applied 21 place count 53 transition count 72
Applied a total of 21 rules in 6 ms. Remains 53 /66 variables (removed 13) and now considering 72/85 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9014825612151093763.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6560388495772058257.kers'
[2026-05-24 03:56:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9014825612151093763.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6560388495772058257.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 72 rows 51 cols 142 entries
Finished phase 1 with 51 SingleSign rule and 0 generalized
[2026-05-24 03:56:03] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6560388495772058257.kers
Total runtime 0 ms.
[2026-05-24 03:56:03] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-24 03:56:03] [INFO ] Invariant cache hit.
[2026-05-24 03:56:03] [INFO ] State equation strengthened by 50 read => feed constraints.
[2026-05-24 03:56:03] [INFO ] Implicit Places using invariants and state equation in 67 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 98 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 52/66 places, 72/85 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 26 place count 39 transition count 59
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 31 place count 34 transition count 49
Iterating global reduction 0 with 5 rules applied. Total rules applied 36 place count 34 transition count 49
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 41 place count 29 transition count 39
Iterating global reduction 0 with 5 rules applied. Total rules applied 46 place count 29 transition count 39
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 24 transition count 34
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 24 transition count 34
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 61 place count 19 transition count 24
Iterating global reduction 0 with 5 rules applied. Total rules applied 66 place count 19 transition count 24
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 71 place count 14 transition count 19
Iterating global reduction 0 with 5 rules applied. Total rules applied 76 place count 14 transition count 19
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 77 place count 14 transition count 19
Applied a total of 77 rules in 8 ms. Remains 14 /52 variables (removed 38) and now considering 19/72 (removed 53) transitions.
[2026-05-24 03:56:03] [INFO ] Flow matrix only has 17 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4585688168681004360.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12090718089622380307.kers'
[2026-05-24 03:56:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4585688168681004360.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12090718089622380307.kers]
Normalized transition count is 16 out of 17 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 16 rows 13 cols 30 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-24 03:56:03] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12090718089622380307.kers
Total runtime 0 ms.
[2026-05-24 03:56:03] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-24 03:56:03] [INFO ] Flow matrix only has 17 transitions (discarded 2 similar events)
[2026-05-24 03:56:03] [INFO ] Invariant cache hit.
[2026-05-24 03:56:03] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 03:56:03] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/66 places, 19/85 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 159 ms. Remains : 14/66 places, 19/85 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 42 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-07a-LTLFireability-11
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-07a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-07a-LTLFireability-11 finished in 222 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||X(X(X(p1)))))||G(p2)))'
Support contains 4 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 85/85 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 62 transition count 81
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 62 transition count 81
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 59 transition count 78
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 59 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 58 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 58 transition count 77
Applied a total of 16 rules in 3 ms. Remains 58 /66 variables (removed 8) and now considering 77/85 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11761345736072082868.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4624295223360679031.kers'
[2026-05-24 03:56:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11761345736072082868.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4624295223360679031.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 77 rows 56 cols 151 entries
Finished phase 1 with 56 SingleSign rule and 0 generalized
[2026-05-24 03:56:03] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4624295223360679031.kers
Total runtime 0 ms.
[2026-05-24 03:56:03] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-24 03:56:03] [INFO ] Invariant cache hit.
[2026-05-24 03:56:03] [INFO ] State equation strengthened by 51 read => feed constraints.
[2026-05-24 03:56:03] [INFO ] Implicit Places using invariants and state equation in 61 ms returned [57]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 102 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 57/66 places, 77/85 transitions.
Applied a total of 0 rules in 1 ms. Remains 57 /57 variables (removed 0) and now considering 77/77 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 106 ms. Remains : 57/66 places, 77/85 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||X(X(X(p1)))))||G(p2)))'
Stuttering acceptance computed with spot in 324 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1), true, (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : DiscoveryGPU-PT-07a-LTLFireability-13
Entered a terminal (fully accepting) state of product in 439 steps with 86 reset in 3 ms.
FORMULA DiscoveryGPU-PT-07a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-07a-LTLFireability-13 finished in 467 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X((!p0&&F(G(!p1))))) U (p2||X(p2)))))'
Support contains 5 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 85/85 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 61 transition count 80
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 61 transition count 80
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 57 transition count 76
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 57 transition count 76
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 55 transition count 74
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 55 transition count 74
Applied a total of 22 rules in 3 ms. Remains 55 /66 variables (removed 11) and now considering 74/85 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2426270227426818700.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17278688579650735340.kers'
[2026-05-24 03:56:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2426270227426818700.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17278688579650735340.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 74 rows 53 cols 146 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-24 03:56:04] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17278688579650735340.kers
Total runtime 1 ms.
[2026-05-24 03:56:04] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-24 03:56:04] [INFO ] Invariant cache hit.
[2026-05-24 03:56:04] [INFO ] State equation strengthened by 50 read => feed constraints.
[2026-05-24 03:56:04] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Running 73 sub problems to find dead transitions.
[2026-05-24 03:56:04] [INFO ] Invariant cache hit.
[2026-05-24 03:56:04] [INFO ] State equation strengthened by 50 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (OVERLAPS) 74/129 variables, 55/57 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 50/107 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (OVERLAPS) 0/129 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Real declared 129/129 variables, and 107 constraints, problems are : Problem set: 0 solved, 73 unsolved in 1592 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 55/55 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 73 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (OVERLAPS) 74/129 variables, 55/57 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 50/107 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 73/180 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 7 (OVERLAPS) 0/129 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Int declared 129/129 variables, and 180 constraints, problems are : Problem set: 0 solved, 73 unsolved in 1453 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 55/55 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3053ms problems are : Problem set: 0 solved, 73 unsolved
Search for dead transitions found 0 dead transitions in 3053ms
Starting structural reductions in LTL mode, iteration 1 : 55/66 places, 74/85 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3166 ms. Remains : 55/66 places, 74/85 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X((!p0&&F(G(!p1))))) U (X(p2)||p2))))'
Stuttering acceptance computed with spot in 174 ms :[(NOT p2), (NOT p2), (OR p1 p0), true, p1]
Running random walk in product with property : DiscoveryGPU-PT-07a-LTLFireability-14
Entered a terminal (fully accepting) state of product in 386 steps with 5 reset in 1 ms.
FORMULA DiscoveryGPU-PT-07a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-07a-LTLFireability-14 finished in 3385 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(G(p1)))))'
Support contains 3 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 85/85 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 61 transition count 80
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 61 transition count 80
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 57 transition count 76
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 57 transition count 76
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 55 transition count 74
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 55 transition count 74
Applied a total of 22 rules in 2 ms. Remains 55 /66 variables (removed 11) and now considering 74/85 (removed 11) transitions.
[2026-05-24 03:56:07] [INFO ] Invariant cache hit.
[2026-05-24 03:56:07] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-24 03:56:07] [INFO ] Invariant cache hit.
[2026-05-24 03:56:07] [INFO ] State equation strengthened by 50 read => feed constraints.
[2026-05-24 03:56:07] [INFO ] Implicit Places using invariants and state equation in 58 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 103 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/66 places, 74/85 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 74/74 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 106 ms. Remains : 54/66 places, 74/85 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))||p1)))'
Stuttering acceptance computed with spot in 104 ms :[true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-07a-LTLFireability-15
Entered a terminal (fully accepting) state of product in 30 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-07a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-07a-LTLFireability-15 finished in 231 ms.
All properties solved by simple procedures.
Total runtime 33918 ms.

BK_STOP 1779594967826

--------------------
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="DiscoveryGPU-PT-07a"
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 DiscoveryGPU-PT-07a, 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 r098-tall-177955695400252"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-07a.tgz
mv DiscoveryGPU-PT-07a 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 ;