About the Execution of ITS-Tools for DiscoveryGPU-PT-15a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 448.468 | 49177.00 | 68092.00 | 3302.10 | FFTTTFFTTFFFFFFF | normal |
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-177955695500379.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 DiscoveryGPU-PT-15a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695500379
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 7.9K Mar 6 16:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Mar 6 16:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 6 16:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 6 16:45 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 3.7K Mar 15 09:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 16:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Mar 6 16:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 6 16:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 6 16:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:16 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 53K 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-15a-LTLCardinality-00
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-01
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-02
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-03
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-04
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-05
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-06
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-07
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-08
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-09
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-10
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-11
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-12
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-13
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-14
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779605794270
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-15a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 06:56:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 06:56:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 06:56:35] [INFO ] Load time of PNML (sax parser for PT used): 67 ms
[2026-05-24 06:56:35] [INFO ] Transformed 153 places.
[2026-05-24 06:56:35] [INFO ] Transformed 211 transitions.
[2026-05-24 06:56:35] [INFO ] Found NUPN structural information;
[2026-05-24 06:56:35] [INFO ] Parsed PT model containing 153 places and 211 transitions and 678 arcs in 160 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 211/211 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 141 transition count 199
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 141 transition count 199
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 35 place count 130 transition count 188
Iterating global reduction 0 with 11 rules applied. Total rules applied 46 place count 130 transition count 188
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 55 place count 121 transition count 170
Iterating global reduction 0 with 9 rules applied. Total rules applied 64 place count 121 transition count 170
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 70 place count 121 transition count 164
Applied a total of 70 rules in 50 ms. Remains 121 /153 variables (removed 32) and now considering 164/211 (removed 47) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11845457522031735512.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3215979953929671381.kers'
[2026-05-24 06:56:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11845457522031735512.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3215979953929671381.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 164 rows 119 cols 324 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-24 06:56:35] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3215979953929671381.kers
Total runtime 2 ms.
[2026-05-24 06:56:35] [INFO ] Implicit Places using invariants in 236 ms returned []
[2026-05-24 06:56:35] [INFO ] Invariant cache hit.
[2026-05-24 06:56:36] [INFO ] State equation strengthened by 109 read => feed constraints.
[2026-05-24 06:56:36] [INFO ] Implicit Places using invariants and state equation in 246 ms returned [120]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 514 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 120/153 places, 164/211 transitions.
Applied a total of 0 rules in 3 ms. Remains 120 /120 variables (removed 0) and now considering 164/164 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 583 ms. Remains : 120/153 places, 164/211 transitions.
Starting structural reductions in LTL mode, iteration 0 : 120/120 places, 164/164 transitions.
Applied a total of 0 rules in 4 ms. Remains 120 /120 variables (removed 0) and now considering 164/164 (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-11453699244922799997.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11006135096291675627.kers'
[2026-05-24 06:56:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11453699244922799997.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11006135096291675627.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 164 rows 119 cols 324 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-24 06:56:36] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11006135096291675627.kers
Total runtime 1 ms.
[2026-05-24 06:56:36] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-24 06:56:36] [INFO ] Invariant cache hit.
[2026-05-24 06:56:36] [INFO ] State equation strengthened by 79 read => feed constraints.
[2026-05-24 06:56:36] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
Running 163 sub problems to find dead transitions.
[2026-05-24 06:56:36] [INFO ] Invariant cache hit.
[2026-05-24 06:56:36] [INFO ] State equation strengthened by 79 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 164/284 variables, 120/121 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/284 variables, 79/200 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/284 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (OVERLAPS) 0/284 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/284 variables, and 200 constraints, problems are : Problem set: 0 solved, 163 unsolved in 5597 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 120/120 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 163 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 164/284 variables, 120/121 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/284 variables, 79/200 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/284 variables, 163/363 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 7 (OVERLAPS) 0/284 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Int declared 284/284 variables, and 363 constraints, problems are : Problem set: 0 solved, 163 unsolved in 5755 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 120/120 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11409ms problems are : Problem set: 0 solved, 163 unsolved
Search for dead transitions found 0 dead transitions in 11425ms
Finished structural reductions in LTL mode , in 1 iterations and 11641 ms. Remains : 120/120 places, 164/164 transitions.
Support contains 27 out of 120 places after structural reductions.
[2026-05-24 06:56:48] [INFO ] Flatten gal took : 28 ms
[2026-05-24 06:56:48] [INFO ] Flatten gal took : 13 ms
[2026-05-24 06:56:48] [INFO ] Input system was already deterministic with 164 transitions.
RANDOM walk for 2652 steps (14 resets) in 116 ms. (22 steps per ms) remains 0/18 properties
Computed a total of 17 stabilizing places and 16 stable transitions
Graph (complete) has 319 edges and 120 vertex of which 117 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.8 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 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 164/164 transitions.
Graph (complete) has 319 edges and 120 vertex of which 117 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
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 6 place count 117 transition count 156
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 112 transition count 156
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 14 place count 109 transition count 153
Iterating global reduction 2 with 3 rules applied. Total rules applied 17 place count 109 transition count 153
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 77 place count 79 transition count 123
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 91 place count 65 transition count 95
Iterating global reduction 2 with 14 rules applied. Total rules applied 105 place count 65 transition count 95
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 119 place count 51 transition count 67
Iterating global reduction 2 with 14 rules applied. Total rules applied 133 place count 51 transition count 67
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 147 place count 37 transition count 53
Iterating global reduction 2 with 14 rules applied. Total rules applied 161 place count 37 transition count 53
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 174 place count 24 transition count 27
Iterating global reduction 2 with 13 rules applied. Total rules applied 187 place count 24 transition count 27
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 199 place count 12 transition count 15
Iterating global reduction 2 with 12 rules applied. Total rules applied 211 place count 12 transition count 15
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 212 place count 12 transition count 15
Applied a total of 212 rules in 36 ms. Remains 12 /120 variables (removed 108) and now considering 15/164 (removed 149) transitions.
[2026-05-24 06:56:48] [INFO ] Flow matrix only has 14 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2465507492930142331.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1116385547031732936.kers'
[2026-05-24 06:56:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2465507492930142331.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1116385547031732936.kers]
Normalized transition count is 13 out of 14 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 13 rows 11 cols 26 entries
Finished phase 1 with 11 SingleSign rule and 0 generalized
[2026-05-24 06:56:48] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1116385547031732936.kers
Total runtime 0 ms.
[2026-05-24 06:56:48] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-24 06:56:48] [INFO ] Flow matrix only has 14 transitions (discarded 1 similar events)
[2026-05-24 06:56:48] [INFO ] Invariant cache hit.
[2026-05-24 06:56:48] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-24 06:56:48] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2026-05-24 06:56:48] [INFO ] Redundant transitions in 0 ms returned []
Running 14 sub problems to find dead transitions.
[2026-05-24 06:56:48] [INFO ] Flow matrix only has 14 transitions (discarded 1 similar events)
[2026-05-24 06:56:48] [INFO ] Invariant cache hit.
[2026-05-24 06:56:48] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 1/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 13/25 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 1/26 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/26 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 0/26 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 26/26 variables, and 24 constraints, problems are : Problem set: 0 solved, 14 unsolved in 163 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 1/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 13/25 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 14/37 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/25 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 1/26 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/26 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 0/26 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 26/26 variables, and 38 constraints, problems are : Problem set: 0 solved, 14 unsolved in 219 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 12/12 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 386ms problems are : Problem set: 0 solved, 14 unsolved
Search for dead transitions found 0 dead transitions in 386ms
Starting structural reductions in SI_LTL mode, iteration 1 : 12/120 places, 15/164 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 479 ms. Remains : 12/120 places, 15/164 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 2001 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 228 ms.
Product exploration explored 100000 steps with 50000 reset in 102 ms.
Computed a total of 6 stabilizing places and 5 stable transitions
Computed a total of 6 stabilizing places and 5 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 13 ms. Proved property starting from automaton with 1 states, 1 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 17 ms.
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-15a-LTLCardinality-04 finished in 2892 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((F(p1)&&p0))&&(!p2 U (p3||G(!p2))))))'
Support contains 6 out of 120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 120/120 places, 164/164 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 117 transition count 161
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 117 transition count 161
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 115 transition count 159
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 115 transition count 159
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 114 transition count 158
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 114 transition count 158
Applied a total of 12 rules in 8 ms. Remains 114 /120 variables (removed 6) and now considering 158/164 (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-1589460347223825625.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10847913090886302633.kers'
[2026-05-24 06:56:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1589460347223825625.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10847913090886302633.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 158 rows 113 cols 313 entries
Finished phase 1 with 113 SingleSign rule and 0 generalized
[2026-05-24 06:56:51] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10847913090886302633.kers
Total runtime 1 ms.
[2026-05-24 06:56:51] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-24 06:56:51] [INFO ] Invariant cache hit.
[2026-05-24 06:56:51] [INFO ] State equation strengthened by 77 read => feed constraints.
[2026-05-24 06:56:51] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
Running 157 sub problems to find dead transitions.
[2026-05-24 06:56:51] [INFO ] Invariant cache hit.
[2026-05-24 06:56:51] [INFO ] State equation strengthened by 77 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/114 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 3 (OVERLAPS) 158/272 variables, 114/115 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 77/192 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 157 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/272 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Real declared 272/272 variables, and 192 constraints, problems are : Problem set: 0 solved, 157 unsolved in 4269 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 114/114 constraints, ReadFeed: 77/77 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 157 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/114 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 3 (OVERLAPS) 158/272 variables, 114/115 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 77/192 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 157/349 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (OVERLAPS) 0/272 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Int declared 272/272 variables, and 349 constraints, problems are : Problem set: 0 solved, 157 unsolved in 5682 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 114/114 constraints, ReadFeed: 77/77 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9963ms problems are : Problem set: 0 solved, 157 unsolved
Search for dead transitions found 0 dead transitions in 9965ms
Starting structural reductions in LTL mode, iteration 1 : 114/120 places, 158/164 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10139 ms. Remains : 114/120 places, 158/164 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((F(p1)&&p0))&&(!p2 U (p3||G(!p2))))))'
Stuttering acceptance computed with spot in 190 ms :[(OR (NOT p1) (NOT p0) (AND p2 (NOT p3))), (OR (NOT p1) (NOT p0)), (AND p2 (NOT p3)), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLCardinality-06
Stuttering criterion allowed to conclude after 166 steps with 0 reset in 5 ms.
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLCardinality-06 finished in 10374 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p0&&X(X(p1))))||(p2&&F(p3)))))'
Support contains 6 out of 120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 120/120 places, 164/164 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 116 transition count 160
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 116 transition count 160
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 113 transition count 157
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 113 transition count 157
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 111 transition count 155
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 111 transition count 155
Applied a total of 18 rules in 10 ms. Remains 111 /120 variables (removed 9) and now considering 155/164 (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-7000176020797579009.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6792674300597519118.kers'
[2026-05-24 06:57:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7000176020797579009.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6792674300597519118.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 155 rows 110 cols 308 entries
Finished phase 1 with 110 SingleSign rule and 0 generalized
[2026-05-24 06:57:01] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6792674300597519118.kers
Total runtime 1 ms.
[2026-05-24 06:57:01] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-24 06:57:01] [INFO ] Invariant cache hit.
[2026-05-24 06:57:01] [INFO ] State equation strengthened by 76 read => feed constraints.
[2026-05-24 06:57:01] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
Running 154 sub problems to find dead transitions.
[2026-05-24 06:57:01] [INFO ] Invariant cache hit.
[2026-05-24 06:57:01] [INFO ] State equation strengthened by 76 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (OVERLAPS) 1/111 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (OVERLAPS) 155/266 variables, 111/112 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 76/188 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 154 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/266 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Real declared 266/266 variables, and 188 constraints, problems are : Problem set: 0 solved, 154 unsolved in 4043 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 111/111 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 154 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (OVERLAPS) 1/111 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (OVERLAPS) 155/266 variables, 111/112 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 76/188 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 154/342 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/266 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 7 (OVERLAPS) 0/266 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Int declared 266/266 variables, and 342 constraints, problems are : Problem set: 0 solved, 154 unsolved in 5201 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 111/111 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9257ms problems are : Problem set: 0 solved, 154 unsolved
Search for dead transitions found 0 dead transitions in 9258ms
Starting structural reductions in LTL mode, iteration 1 : 111/120 places, 155/164 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9423 ms. Remains : 111/120 places, 155/164 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p0&&X(X(p1))))||(F(p2)&&p3))))'
Stuttering acceptance computed with spot in 329 ms :[true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p1) (NOT p0)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLCardinality-07
Product exploration explored 100000 steps with 50000 reset in 222 ms.
Product exploration explored 100000 steps with 50000 reset in 196 ms.
Computed a total of 17 stabilizing places and 16 stable transitions
Graph (complete) has 307 edges and 111 vertex of which 110 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 17 stabilizing places and 16 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 11 factoid took 19 ms. Proved property starting from automaton with 8 states, 15 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 21 ms.
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-15a-LTLCardinality-07 finished in 10236 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 164/164 transitions.
Graph (complete) has 319 edges and 120 vertex of which 117 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
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 6 place count 117 transition count 156
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 112 transition count 156
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 14 place count 109 transition count 153
Iterating global reduction 2 with 3 rules applied. Total rules applied 17 place count 109 transition count 153
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 79 place count 78 transition count 122
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 93 place count 64 transition count 94
Iterating global reduction 2 with 14 rules applied. Total rules applied 107 place count 64 transition count 94
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 121 place count 50 transition count 66
Iterating global reduction 2 with 14 rules applied. Total rules applied 135 place count 50 transition count 66
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 149 place count 36 transition count 52
Iterating global reduction 2 with 14 rules applied. Total rules applied 163 place count 36 transition count 52
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 177 place count 22 transition count 24
Iterating global reduction 2 with 14 rules applied. Total rules applied 191 place count 22 transition count 24
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 204 place count 9 transition count 11
Iterating global reduction 2 with 13 rules applied. Total rules applied 217 place count 9 transition count 11
Applied a total of 217 rules in 19 ms. Remains 9 /120 variables (removed 111) and now considering 11/164 (removed 153) transitions.
[2026-05-24 06:57:11] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8234750425438739401.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4247871780375263769.kers'
[2026-05-24 06:57:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8234750425438739401.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4247871780375263769.kers]
Normalized transition count is 9 out of 10 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 9 rows 8 cols 17 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-24 06:57:11] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4247871780375263769.kers
Total runtime 0 ms.
[2026-05-24 06:57:11] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-24 06:57:11] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
[2026-05-24 06:57:11] [INFO ] Invariant cache hit.
[2026-05-24 06:57:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-24 06:57:12] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2026-05-24 06:57:12] [INFO ] Redundant transitions in 1 ms returned []
Running 10 sub problems to find dead transitions.
[2026-05-24 06:57:12] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
[2026-05-24 06:57:12] [INFO ] Invariant cache hit.
[2026-05-24 06:57:12] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 9/18 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 1/19 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/19 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 0/19 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/19 variables, and 18 constraints, problems are : Problem set: 0 solved, 10 unsolved in 99 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 9/9 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 9/18 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 10/27 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 1/19 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/19 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 0/19 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/19 variables, and 28 constraints, problems are : Problem set: 0 solved, 10 unsolved in 107 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 9/9 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 209ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 209ms
Starting structural reductions in SI_LTL mode, iteration 1 : 9/120 places, 11/164 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 284 ms. Remains : 9/120 places, 11/164 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLCardinality-09
Stuttering criterion allowed to conclude after 8 steps with 2 reset in 1 ms.
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLCardinality-09 finished in 382 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((G(p0)||X(X(p1))))))'
Support contains 4 out of 120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 120/120 places, 164/164 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 115 transition count 159
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 115 transition count 159
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 112 transition count 156
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 112 transition count 156
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 111 transition count 155
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 111 transition count 155
Applied a total of 18 rules in 13 ms. Remains 111 /120 variables (removed 9) and now considering 155/164 (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-17959500828459440081.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4029764156226184912.kers'
[2026-05-24 06:57:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17959500828459440081.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4029764156226184912.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 155 rows 110 cols 308 entries
Finished phase 1 with 110 SingleSign rule and 0 generalized
[2026-05-24 06:57:12] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4029764156226184912.kers
Total runtime 1 ms.
[2026-05-24 06:57:12] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-24 06:57:12] [INFO ] Invariant cache hit.
[2026-05-24 06:57:12] [INFO ] State equation strengthened by 76 read => feed constraints.
[2026-05-24 06:57:12] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Running 154 sub problems to find dead transitions.
[2026-05-24 06:57:12] [INFO ] Invariant cache hit.
[2026-05-24 06:57:12] [INFO ] State equation strengthened by 76 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (OVERLAPS) 1/111 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (OVERLAPS) 155/266 variables, 111/112 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 76/188 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 154 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/266 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Real declared 266/266 variables, and 188 constraints, problems are : Problem set: 0 solved, 154 unsolved in 4215 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 111/111 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 154 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (OVERLAPS) 1/111 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (OVERLAPS) 155/266 variables, 111/112 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 76/188 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 154/342 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/266 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 7 (OVERLAPS) 0/266 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Int declared 266/266 variables, and 342 constraints, problems are : Problem set: 0 solved, 154 unsolved in 5239 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 111/111 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9485ms problems are : Problem set: 0 solved, 154 unsolved
Search for dead transitions found 0 dead transitions in 9485ms
Starting structural reductions in LTL mode, iteration 1 : 111/120 places, 155/164 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9651 ms. Remains : 111/120 places, 155/164 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((G(p0)||X(X(p1))))))'
Stuttering acceptance computed with spot in 258 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) p1)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 3350 steps with 525 reset in 14 ms.
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLCardinality-11 finished in 9960 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((G(p1)||p0))))'
Support contains 4 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 164/164 transitions.
Graph (complete) has 319 edges and 120 vertex of which 117 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
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 141 edges and 115 vertex of which 105 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 10 output transitions
Drop transitions (Output transitions of discarded places.) removed 10 transitions
Graph (trivial) has 110 edges and 105 vertex of which 54 / 105 are part of one of the 27 SCC in 3 ms
Free SCC test removed 27 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 78 transition count 137
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 41 rules applied. Total rules applied 58 place count 65 transition count 109
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 59 place count 64 transition count 109
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 72 place count 51 transition count 83
Iterating global reduction 3 with 13 rules applied. Total rules applied 85 place count 51 transition count 83
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 97 place count 39 transition count 59
Iterating global reduction 3 with 12 rules applied. Total rules applied 109 place count 39 transition count 59
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 120 place count 28 transition count 37
Iterating global reduction 3 with 11 rules applied. Total rules applied 131 place count 28 transition count 37
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 142 place count 17 transition count 26
Iterating global reduction 3 with 11 rules applied. Total rules applied 153 place count 17 transition count 26
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 155 place count 16 transition count 26
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 157 place count 16 transition count 24
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 161 place count 12 transition count 20
Applied a total of 161 rules in 18 ms. Remains 12 /120 variables (removed 108) and now considering 20/164 (removed 144) transitions.
[2026-05-24 06:57:22] [INFO ] Flow matrix only has 17 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-521165128496621330.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7456312149040292368.kers'
[2026-05-24 06:57:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-521165128496621330.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7456312149040292368.kers]
Normalized transition count is 16 out of 17 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 16 rows 12 cols 28 entries
Finished phase 1 with 12 SingleSign rule and 0 generalized
[2026-05-24 06:57:22] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7456312149040292368.kers
Total runtime 0 ms.
[2026-05-24 06:57:22] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-24 06:57:22] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
[2026-05-24 06:57:22] [INFO ] Invariant cache hit.
[2026-05-24 06:57:22] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2026-05-24 06:57:22] [INFO ] Redundant transitions in 0 ms returned []
Running 13 sub problems to find dead transitions.
[2026-05-24 06:57:22] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
[2026-05-24 06:57:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 16/24 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 4/28 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 0/28 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 28/29 variables, and 12 constraints, problems are : Problem set: 0 solved, 13 unsolved in 124 ms.
Refiners :[State Equation: 12/12 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 16/24 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 11/19 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/24 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 4/28 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/28 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 0/28 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 28/29 variables, and 25 constraints, problems are : Problem set: 0 solved, 13 unsolved in 140 ms.
Refiners :[State Equation: 12/12 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 267ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 267ms
Starting structural reductions in SI_LTL mode, iteration 1 : 12/120 places, 20/164 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 337 ms. Remains : 12/120 places, 20/164 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((G(p1)||p0))))'
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLCardinality-13
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLCardinality-13 finished in 434 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 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 164/164 transitions.
Graph (complete) has 319 edges and 120 vertex of which 117 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
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 141 edges and 115 vertex of which 105 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 10 output transitions
Drop transitions (Output transitions of discarded places.) removed 10 transitions
Graph (trivial) has 116 edges and 105 vertex of which 58 / 105 are part of one of the 29 SCC in 1 ms
Free SCC test removed 29 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 76 transition count 136
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 61 place count 62 transition count 107
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 74 place count 49 transition count 81
Iterating global reduction 2 with 13 rules applied. Total rules applied 87 place count 49 transition count 81
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 99 place count 37 transition count 57
Iterating global reduction 2 with 12 rules applied. Total rules applied 111 place count 37 transition count 57
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 123 place count 25 transition count 33
Iterating global reduction 2 with 12 rules applied. Total rules applied 135 place count 25 transition count 33
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 147 place count 13 transition count 21
Iterating global reduction 2 with 12 rules applied. Total rules applied 159 place count 13 transition count 21
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 163 place count 11 transition count 19
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 165 place count 11 transition count 17
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 168 place count 8 transition count 14
Applied a total of 168 rules in 16 ms. Remains 8 /120 variables (removed 112) and now considering 14/164 (removed 150) transitions.
[2026-05-24 06:57:22] [INFO ] Flow matrix only has 11 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-12164192198661140386.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18270540546744531116.kers'
[2026-05-24 06:57:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12164192198661140386.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18270540546744531116.kers]
Normalized transition count is 10 out of 11 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 8 cols 17 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-24 06:57:22] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18270540546744531116.kers
Total runtime 0 ms.
[2026-05-24 06:57:22] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-24 06:57:22] [INFO ] Flow matrix only has 11 transitions (discarded 3 similar events)
[2026-05-24 06:57:22] [INFO ] Invariant cache hit.
[2026-05-24 06:57:22] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2026-05-24 06:57:22] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2026-05-24 06:57:22] [INFO ] Flow matrix only has 11 transitions (discarded 3 similar events)
[2026-05-24 06:57:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 9/14 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 4/18 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 0/18 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18/19 variables, and 8 constraints, problems are : Problem set: 0 solved, 7 unsolved in 53 ms.
Refiners :[State Equation: 8/8 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 9/14 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 4/18 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/18 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18/19 variables, and 15 constraints, problems are : Problem set: 0 solved, 7 unsolved in 71 ms.
Refiners :[State Equation: 8/8 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 125ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 125ms
Starting structural reductions in SI_LTL mode, iteration 1 : 8/120 places, 14/164 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 185 ms. Remains : 8/120 places, 14/164 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 41 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLCardinality-14
Stuttering criterion allowed to conclude after 15 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLCardinality-14 finished in 248 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)||G(p1))) U p2))'
Support contains 4 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 164/164 transitions.
Graph (complete) has 319 edges and 120 vertex of which 118 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
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 142 edges and 116 vertex of which 110 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Graph (trivial) has 117 edges and 110 vertex of which 56 / 110 are part of one of the 28 SCC in 1 ms
Free SCC test removed 28 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 82 transition count 140
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 44 rules applied. Total rules applied 63 place count 67 transition count 111
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 64 place count 66 transition count 111
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 76 place count 54 transition count 87
Iterating global reduction 3 with 12 rules applied. Total rules applied 88 place count 54 transition count 87
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 99 place count 43 transition count 65
Iterating global reduction 3 with 11 rules applied. Total rules applied 110 place count 43 transition count 65
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 120 place count 33 transition count 45
Iterating global reduction 3 with 10 rules applied. Total rules applied 130 place count 33 transition count 45
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 140 place count 23 transition count 35
Iterating global reduction 3 with 10 rules applied. Total rules applied 150 place count 23 transition count 35
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 154 place count 21 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 156 place count 20 transition count 33
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 158 place count 20 transition count 31
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 3 with 5 rules applied. Total rules applied 163 place count 15 transition count 26
Applied a total of 163 rules in 17 ms. Remains 15 /120 variables (removed 105) and now considering 26/164 (removed 138) transitions.
[2026-05-24 06:57:22] [INFO ] Flow matrix only has 20 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5750224125745897376.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6419667076944281878.kers'
[2026-05-24 06:57:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5750224125745897376.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6419667076944281878.kers]
Normalized transition count is 19 out of 20 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 19 rows 15 cols 32 entries
Finished phase 1 with 15 SingleSign rule and 0 generalized
[2026-05-24 06:57:22] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6419667076944281878.kers
Total runtime 0 ms.
[2026-05-24 06:57:23] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-24 06:57:23] [INFO ] Flow matrix only has 20 transitions (discarded 6 similar events)
[2026-05-24 06:57:23] [INFO ] Invariant cache hit.
[2026-05-24 06:57:23] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2026-05-24 06:57:23] [INFO ] Redundant transitions in 0 ms returned []
Running 15 sub problems to find dead transitions.
[2026-05-24 06:57:23] [INFO ] Flow matrix only has 20 transitions (discarded 6 similar events)
[2026-05-24 06:57:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 17/27 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 7/34 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 0/34 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 34/35 variables, and 15 constraints, problems are : Problem set: 0 solved, 15 unsolved in 121 ms.
Refiners :[State Equation: 15/15 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 17/27 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 13/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 7/34 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/34 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/34 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 34/35 variables, and 30 constraints, problems are : Problem set: 0 solved, 15 unsolved in 119 ms.
Refiners :[State Equation: 15/15 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 253ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 254ms
Starting structural reductions in SI_LTL mode, iteration 1 : 15/120 places, 26/164 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 370 ms. Remains : 15/120 places, 26/164 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)||G(p1))) U p2))'
Stuttering acceptance computed with spot in 66 ms :[(NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLCardinality-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLCardinality-15 finished in 458 ms.
All properties solved by simple procedures.
Total runtime 48049 ms.
BK_STOP 1779605843447
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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-15a"
export BK_EXAMINATION="LTLCardinality"
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-15a, examination is LTLCardinality"
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-177955695500379"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-15a.tgz
mv DiscoveryGPU-PT-15a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;