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-177955695400233.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-06a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695400233
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 6.0K Mar 6 16:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 6 16:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Mar 6 16:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 6 16:11 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 09:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 16:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Mar 6 16:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Mar 6 16:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 6 16:11 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 22K 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-06a-CTLCardinality-2024-00
FORMULA_NAME DiscoveryGPU-PT-06a-CTLCardinality-2024-01
FORMULA_NAME DiscoveryGPU-PT-06a-CTLCardinality-2024-02
FORMULA_NAME DiscoveryGPU-PT-06a-CTLCardinality-2024-03
FORMULA_NAME DiscoveryGPU-PT-06a-CTLCardinality-2024-04
FORMULA_NAME DiscoveryGPU-PT-06a-CTLCardinality-2024-05
FORMULA_NAME DiscoveryGPU-PT-06a-CTLCardinality-2024-06
FORMULA_NAME DiscoveryGPU-PT-06a-CTLCardinality-2024-07
FORMULA_NAME DiscoveryGPU-PT-06a-CTLCardinality-2024-08
FORMULA_NAME DiscoveryGPU-PT-06a-CTLCardinality-2024-09
FORMULA_NAME DiscoveryGPU-PT-06a-CTLCardinality-2024-10
FORMULA_NAME DiscoveryGPU-PT-06a-CTLCardinality-2024-11
FORMULA_NAME DiscoveryGPU-PT-06a-CTLCardinality-2024-12
FORMULA_NAME DiscoveryGPU-PT-06a-CTLCardinality-2024-13
FORMULA_NAME DiscoveryGPU-PT-06a-CTLCardinality-2024-14
FORMULA_NAME DiscoveryGPU-PT-06a-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779594339893

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-06a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-24 03:45:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 03:45:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 03:45:41] [INFO ] Load time of PNML (sax parser for PT used): 47 ms
[2026-05-24 03:45:41] [INFO ] Transformed 63 places.
[2026-05-24 03:45:41] [INFO ] Transformed 85 transitions.
[2026-05-24 03:45:41] [INFO ] Found NUPN structural information;
[2026-05-24 03:45:41] [INFO ] Parsed PT model containing 63 places and 85 transitions and 273 arcs in 133 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 15 ms.
Initial state reduction rules removed 1 formulas.
FORMULA DiscoveryGPU-PT-06a-CTLCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-06a-CTLCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 85/85 transitions.
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 6 place count 63 transition count 79
Applied a total of 6 rules in 16 ms. Remains 63 /63 variables (removed 0) 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-8584713566177844156.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11932195825266451259.kers'
[2026-05-24 03:45:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8584713566177844156.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11932195825266451259.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 79 rows 61 cols 151 entries
Finished phase 1 with 61 SingleSign rule and 0 generalized
[2026-05-24 03:45:41] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11932195825266451259.kers
Total runtime 2 ms.
[2026-05-24 03:45:41] [INFO ] Implicit Places using invariants in 198 ms returned []
[2026-05-24 03:45:41] [INFO ] Invariant cache hit.
[2026-05-24 03:45:41] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-24 03:45:41] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 335 ms to find 0 implicit places.
Running 78 sub problems to find dead transitions.
[2026-05-24 03:45:41] [INFO ] Invariant cache hit.
[2026-05-24 03:45:41] [INFO ] State equation strengthened by 48 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 62/62 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/63 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/142 variables, 63/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/142 variables, 48/176 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 78 unsolved in 2092 ms.
Refiners :[Domain max(s): 63/63 constraints, Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 63/63 constraints, ReadFeed: 48/48 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) 0/62 variables, 62/62 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 1/63 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 79/142 variables, 63/128 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/142 variables, 48/176 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/142 variables, 78/254 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/142 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 9 (OVERLAPS) 0/142 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 254 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1785 ms.
Refiners :[Domain max(s): 63/63 constraints, Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 63/63 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3909ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 3924ms
Starting structural reductions in LTL mode, iteration 1 : 63/63 places, 79/85 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4305 ms. Remains : 63/63 places, 79/85 transitions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 79/79 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2026-05-24 03:45:45] [INFO ] Invariant cache hit.
[2026-05-24 03:45:45] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-24 03:45:45] [INFO ] Invariant cache hit.
[2026-05-24 03:45:45] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-24 03:45:45] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 106 ms. Remains : 63/63 places, 79/79 transitions.
Support contains 46 out of 63 places after structural reductions.
[2026-05-24 03:45:45] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2026-05-24 03:45:45] [INFO ] Flatten gal took : 22 ms
FORMULA DiscoveryGPU-PT-06a-CTLCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-06a-CTLCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 03:45:45] [INFO ] Flatten gal took : 8 ms
[2026-05-24 03:45:45] [INFO ] Input system was already deterministic with 79 transitions.
Support contains 39 out of 63 places (down from 46) after GAL structural reductions.
RANDOM walk for 40000 steps (616 resets) in 861 ms. (46 steps per ms) remains 1/37 properties
BEST_FIRST walk for 40003 steps (8 resets) in 296 ms. (134 steps per ms) remains 1/1 properties
[2026-05-24 03:45:46] [INFO ] Invariant cache hit.
[2026-05-24 03:45:46] [INFO ] State equation strengthened by 48 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/12 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 28/40 variables, 13/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 13/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/40 variables, 10/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/40 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp4 is UNSAT
After SMT solving in domain Real declared 58/142 variables, and 60 constraints, problems are : Problem set: 1 solved, 0 unsolved in 36 ms.
Refiners :[Domain max(s): 17/63 constraints, Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 25/63 constraints, ReadFeed: 16/48 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
[2026-05-24 03:45:46] [INFO ] Flatten gal took : 5 ms
[2026-05-24 03:45:46] [INFO ] Flatten gal took : 6 ms
[2026-05-24 03:45:46] [INFO ] Input system was already deterministic with 79 transitions.
Computed a total of 9 stabilizing places and 7 stable transitions
Graph (complete) has 172 edges and 63 vertex of which 57 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 63/63 places, 79/79 transitions.
Graph (complete) has 172 edges and 63 vertex of which 57 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
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 60 edges and 54 vertex of which 42 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 12 output transitions
Drop transitions (Output transitions of discarded places.) removed 12 transitions
Graph (trivial) has 43 edges and 42 vertex of which 22 / 42 are part of one of the 11 SCC in 1 ms
Free SCC test removed 11 places
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 9 rules applied. Total rules applied 10 place count 31 transition count 55
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 26 place count 26 transition count 44
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 31 place count 21 transition count 34
Iterating global reduction 2 with 5 rules applied. Total rules applied 36 place count 21 transition count 34
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 40 place count 17 transition count 26
Iterating global reduction 2 with 4 rules applied. Total rules applied 44 place count 17 transition count 26
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 47 place count 14 transition count 20
Iterating global reduction 2 with 3 rules applied. Total rules applied 50 place count 14 transition count 20
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 53 place count 11 transition count 17
Iterating global reduction 2 with 3 rules applied. Total rules applied 56 place count 11 transition count 17
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 11 transition count 16
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 59 place count 10 transition count 15
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 62 place count 7 transition count 12
Applied a total of 62 rules in 22 ms. Remains 7 /63 variables (removed 56) and now considering 12/79 (removed 67) transitions.
[2026-05-24 03:45:46] [INFO ] Flow matrix only has 9 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-11825010741654102274.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9499309252240882581.kers'
[2026-05-24 03:45:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11825010741654102274.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9499309252240882581.kers]
Normalized transition count is 8 out of 9 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 7 cols 14 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-24 03:45:46] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9499309252240882581.kers
Total runtime 0 ms.
[2026-05-24 03:45:46] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-24 03:45:46] [INFO ] Flow matrix only has 9 transitions (discarded 3 similar events)
[2026-05-24 03:45:46] [INFO ] Invariant cache hit.
[2026-05-24 03:45:46] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2026-05-24 03:45:46] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2026-05-24 03:45:46] [INFO ] Flow matrix only has 9 transitions (discarded 3 similar events)
[2026-05-24 03:45:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 3/15 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 0/15 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/16 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 60 ms.
Refiners :[State Equation: 7/7 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 3/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/16 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 57 ms.
Refiners :[State Equation: 7/7 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 119ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 119ms
Starting structural reductions in SI_CTL mode, iteration 1 : 7/63 places, 12/79 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 187 ms. Remains : 7/63 places, 12/79 transitions.
[2026-05-24 03:45:46] [INFO ] Flatten gal took : 1 ms
[2026-05-24 03:45:46] [INFO ] Flatten gal took : 1 ms
[2026-05-24 03:45:46] [INFO ] Input system was already deterministic with 12 transitions.
[2026-05-24 03:45:46] [INFO ] Flatten gal took : 1 ms
[2026-05-24 03:45:46] [INFO ] Flatten gal took : 0 ms
[2026-05-24 03:45:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality9274030697733776581.gal : 0 ms
[2026-05-24 03:45:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality12410712700544037450.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9274030697733776581.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12410712700544037450.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,200,0.010774,3684,2,16,5,120,6,0,34,120,0


Converting to forward existential form...Done !
original formula: E(EF(!(EF((p27==1)))) U (p55==1))
=> equivalent forward existential formula: [(FwdU(Init,E(TRUE U !(E(TRUE U (p27==1))))) * (p55==1))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t11, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...171
(forward)formula 0,1,0.013611,4256,1,0,34,525,43,18,186,558,44
FORMULA DiscoveryGPU-PT-06a-CTLCardinality-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 79/79 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 58 transition count 74
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 58 transition count 74
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 53 transition count 69
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 53 transition count 69
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 25 place count 48 transition count 64
Iterating global reduction 0 with 5 rules applied. Total rules applied 30 place count 48 transition count 64
Applied a total of 30 rules in 4 ms. Remains 48 /63 variables (removed 15) and now considering 64/79 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2155794326639220045.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6342518280681753451.kers'
[2026-05-24 03:45:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2155794326639220045.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6342518280681753451.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 64 rows 46 cols 126 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-24 03:45:46] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6342518280681753451.kers
Total runtime 0 ms.
[2026-05-24 03:45:46] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-24 03:45:46] [INFO ] Invariant cache hit.
[2026-05-24 03:45:46] [INFO ] State equation strengthened by 43 read => feed constraints.
[2026-05-24 03:45:46] [INFO ] Implicit Places using invariants and state equation in 65 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 99 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/63 places, 64/79 transitions.
Applied a total of 0 rules in 1 ms. Remains 47 /47 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 104 ms. Remains : 47/63 places, 64/79 transitions.
[2026-05-24 03:45:46] [INFO ] Flatten gal took : 7 ms
[2026-05-24 03:45:46] [INFO ] Flatten gal took : 3 ms
[2026-05-24 03:45:46] [INFO ] Input system was already deterministic with 64 transitions.
[2026-05-24 03:45:46] [INFO ] Flatten gal took : 2 ms
[2026-05-24 03:45:46] [INFO ] Flatten gal took : 2 ms
[2026-05-24 03:45:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality6503321144166219020.gal : 1 ms
[2026-05-24 03:45:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality4881895896288158997.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6503321144166219020.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4881895896288158997.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.04653e+06,0.052419,6424,2,889,5,15700,6,0,245,9290,0


Converting to forward existential form...Done !
original formula: EF(EX(AG(EX((p45==1)))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !(E(TRUE U !(EX((p45==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t15, t17, t19, t21, t22, t24, t57, t58, t59, t60, t61, t62, t63, Intersection with reachable...225
(forward)formula 0,0,0.288125,15740,1,0,103,63639,149,66,1452,63688,146
FORMULA DiscoveryGPU-PT-06a-CTLCardinality-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 79/79 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 58 transition count 74
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 58 transition count 74
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 53 transition count 69
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 53 transition count 69
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 25 place count 48 transition count 64
Iterating global reduction 0 with 5 rules applied. Total rules applied 30 place count 48 transition count 64
Applied a total of 30 rules in 5 ms. Remains 48 /63 variables (removed 15) and now considering 64/79 (removed 15) transitions.
[2026-05-24 03:45:47] [INFO ] Invariant cache hit.
[2026-05-24 03:45:47] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-24 03:45:47] [INFO ] Invariant cache hit.
[2026-05-24 03:45:47] [INFO ] State equation strengthened by 43 read => feed constraints.
[2026-05-24 03:45:47] [INFO ] Implicit Places using invariants and state equation in 65 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 97 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/63 places, 64/79 transitions.
Applied a total of 0 rules in 1 ms. Remains 47 /47 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 104 ms. Remains : 47/63 places, 64/79 transitions.
[2026-05-24 03:45:47] [INFO ] Flatten gal took : 8 ms
[2026-05-24 03:45:47] [INFO ] Flatten gal took : 2 ms
[2026-05-24 03:45:47] [INFO ] Input system was already deterministic with 64 transitions.
[2026-05-24 03:45:47] [INFO ] Flatten gal took : 2 ms
[2026-05-24 03:45:47] [INFO ] Flatten gal took : 2 ms
[2026-05-24 03:45:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality1972199686460038048.gal : 1 ms
[2026-05-24 03:45:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality6858467281079273293.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1972199686460038048.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6858467281079273293.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.04653e+06,0.051039,6408,2,889,5,15700,6,0,245,9290,0


Converting to forward existential form...Done !
original formula: EX((p20==0))
=> equivalent forward existential formula: [(EY(Init) * (p20==0))] != FALSE
(forward)formula 0,0,0.052262,6648,1,0,8,15700,8,1,330,9290,2
FORMULA DiscoveryGPU-PT-06a-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 79/79 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 59 transition count 75
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 59 transition count 75
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 55 transition count 71
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 55 transition count 71
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 20 place count 51 transition count 67
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 51 transition count 67
Applied a total of 24 rules in 9 ms. Remains 51 /63 variables (removed 12) and now considering 67/79 (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-3620692845633367390.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-279134760658954653.kers'
[2026-05-24 03:45:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3620692845633367390.kers, --Pflows, --basisKERS=/tmp/petrispot-output-279134760658954653.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 67 rows 49 cols 131 entries
Finished phase 1 with 49 SingleSign rule and 0 generalized
[2026-05-24 03:45:47] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-279134760658954653.kers
Total runtime 0 ms.
[2026-05-24 03:45:47] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-24 03:45:47] [INFO ] Invariant cache hit.
[2026-05-24 03:45:47] [INFO ] State equation strengthened by 44 read => feed constraints.
[2026-05-24 03:45:47] [INFO ] Implicit Places using invariants and state equation in 85 ms returned [50]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 127 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 50/63 places, 67/79 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 67/67 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 137 ms. Remains : 50/63 places, 67/79 transitions.
[2026-05-24 03:45:47] [INFO ] Flatten gal took : 2 ms
[2026-05-24 03:45:47] [INFO ] Flatten gal took : 2 ms
[2026-05-24 03:45:47] [INFO ] Input system was already deterministic with 67 transitions.
[2026-05-24 03:45:47] [INFO ] Flatten gal took : 3 ms
[2026-05-24 03:45:47] [INFO ] Flatten gal took : 3 ms
[2026-05-24 03:45:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality7223579845895916054.gal : 1 ms
[2026-05-24 03:45:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality14483983426546997936.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7223579845895916054.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14483983426546997936.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.21229e+06,0.045247,5956,2,753,5,12295,6,0,259,7341,0


Converting to forward existential form...Done !
original formula: E(!((EF((!(EX(((p50==0)||(p7==1)))) * AX(((p38==0)||(p37==1))))) * !(EF((((p30==1)||(p51==0))||(p37==1)))))) U !(EX(!(EG(AX((p0==1)))))))
=> equivalent forward existential formula: [(FwdU(Init,!((E(TRUE U (!(EX(((p50==0)||(p7==1)))) * !(EX(!(((p38==0)||(p37==1))))))) * !(E(TRUE U (((p30==1)||...225
Reverse transition relation is NOT exact ! Due to transitions t18, t20, t22, t23, t25, t59, t60, t61, t62, t63, t64, t65, t66, Intersection with reachable...225
Using saturation style SCC detection
(forward)formula 0,1,0.280942,15756,1,0,110,61398,167,76,1725,65146,170
FORMULA DiscoveryGPU-PT-06a-CTLCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 63/63 places, 79/79 transitions.
Graph (complete) has 172 edges and 63 vertex of which 57 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
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 1 place count 57 transition count 67
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 13 place count 51 transition count 67
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 18 place count 46 transition count 62
Iterating global reduction 0 with 5 rules applied. Total rules applied 23 place count 46 transition count 62
Applied a total of 23 rules in 8 ms. Remains 46 /63 variables (removed 17) and now considering 62/79 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14311626677920700170.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5896036707878971340.kers'
[2026-05-24 03:45:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14311626677920700170.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5896036707878971340.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 62 rows 44 cols 122 entries
Finished phase 1 with 44 SingleSign rule and 0 generalized
[2026-05-24 03:45:47] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5896036707878971340.kers
Total runtime 0 ms.
[2026-05-24 03:45:47] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-24 03:45:47] [INFO ] Invariant cache hit.
[2026-05-24 03:45:47] [INFO ] State equation strengthened by 43 read => feed constraints.
[2026-05-24 03:45:47] [INFO ] Implicit Places using invariants and state equation in 58 ms returned [45]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 95 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 45/63 places, 62/79 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 106 ms. Remains : 45/63 places, 62/79 transitions.
[2026-05-24 03:45:47] [INFO ] Flatten gal took : 2 ms
[2026-05-24 03:45:47] [INFO ] Flatten gal took : 2 ms
[2026-05-24 03:45:47] [INFO ] Input system was already deterministic with 62 transitions.
[2026-05-24 03:45:47] [INFO ] Flatten gal took : 2 ms
[2026-05-24 03:45:47] [INFO ] Flatten gal took : 2 ms
[2026-05-24 03:45:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality8581412265071534712.gal : 1 ms
[2026-05-24 03:45:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality5814139808102712192.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8581412265071534712.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5814139808102712192.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,458753,0.031866,5420,2,799,5,8490,6,0,236,5959,0


Converting to forward existential form...Done !
original formula: AG(EF(((p61==0)||(p36==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((p61==0)||(p36==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t14, t16, t18, t20, t21, t23, t55, t56, t57, t58, t59, t60, t61, Intersection with reachable...225
(forward)formula 0,0,0.177157,12124,1,0,95,44021,145,61,1371,44360,134
FORMULA DiscoveryGPU-PT-06a-CTLCardinality-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 79/79 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 58 transition count 74
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 58 transition count 74
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 53 transition count 69
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 53 transition count 69
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 25 place count 48 transition count 64
Iterating global reduction 0 with 5 rules applied. Total rules applied 30 place count 48 transition count 64
Applied a total of 30 rules in 11 ms. Remains 48 /63 variables (removed 15) and now considering 64/79 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12277924519531164336.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9405442052671815961.kers'
[2026-05-24 03:45:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12277924519531164336.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9405442052671815961.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 64 rows 46 cols 126 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-24 03:45:47] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9405442052671815961.kers
Total runtime 0 ms.
[2026-05-24 03:45:47] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-24 03:45:47] [INFO ] Invariant cache hit.
[2026-05-24 03:45:48] [INFO ] State equation strengthened by 43 read => feed constraints.
[2026-05-24 03:45:48] [INFO ] Implicit Places using invariants and state equation in 54 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 93 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/63 places, 64/79 transitions.
Applied a total of 0 rules in 1 ms. Remains 47 /47 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 105 ms. Remains : 47/63 places, 64/79 transitions.
[2026-05-24 03:45:48] [INFO ] Flatten gal took : 3 ms
[2026-05-24 03:45:48] [INFO ] Flatten gal took : 3 ms
[2026-05-24 03:45:48] [INFO ] Input system was already deterministic with 64 transitions.
[2026-05-24 03:45:48] [INFO ] Flatten gal took : 2 ms
[2026-05-24 03:45:48] [INFO ] Flatten gal took : 2 ms
[2026-05-24 03:45:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality15122309698291739792.gal : 0 ms
[2026-05-24 03:45:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality8091357291874637743.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15122309698291739792.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8091357291874637743.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.04653e+06,0.05121,6400,2,889,5,15700,6,0,245,9290,0


Converting to forward existential form...Done !
original formula: AG(E((p59==1) U EX(TRUE)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E((p59==1) U EX(TRUE))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t15, t17, t19, t21, t22, t24, t57, t58, t59, t60, t61, t62, t63, Intersection with reachable...225
(forward)formula 0,0,0.187343,11984,1,0,100,41653,147,66,1396,51819,142
FORMULA DiscoveryGPU-PT-06a-CTLCardinality-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 79/79 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 59 transition count 75
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 59 transition count 75
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 55 transition count 71
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 55 transition count 71
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 20 place count 51 transition count 67
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 51 transition count 67
Applied a total of 24 rules in 4 ms. Remains 51 /63 variables (removed 12) and now considering 67/79 (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-4787441678285120126.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17828409056378399015.kers'
[2026-05-24 03:45:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4787441678285120126.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17828409056378399015.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 67 rows 49 cols 131 entries
Finished phase 1 with 49 SingleSign rule and 0 generalized
[2026-05-24 03:45:48] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17828409056378399015.kers
Total runtime 0 ms.
[2026-05-24 03:45:48] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-24 03:45:48] [INFO ] Invariant cache hit.
[2026-05-24 03:45:48] [INFO ] State equation strengthened by 44 read => feed constraints.
[2026-05-24 03:45:48] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Running 66 sub problems to find dead transitions.
[2026-05-24 03:45:48] [INFO ] Invariant cache hit.
[2026-05-24 03:45:48] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (OVERLAPS) 67/118 variables, 51/53 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 44/97 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 97 constraints, problems are : Problem set: 0 solved, 66 unsolved in 1201 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 51/51 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 66 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (OVERLAPS) 67/118 variables, 51/53 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 44/97 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 66/163 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 7 (OVERLAPS) 0/118 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 163 constraints, problems are : Problem set: 0 solved, 66 unsolved in 1333 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 51/51 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2542ms problems are : Problem set: 0 solved, 66 unsolved
Search for dead transitions found 0 dead transitions in 2544ms
Starting structural reductions in LTL mode, iteration 1 : 51/63 places, 67/79 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2626 ms. Remains : 51/63 places, 67/79 transitions.
[2026-05-24 03:45:50] [INFO ] Flatten gal took : 6 ms
[2026-05-24 03:45:50] [INFO ] Flatten gal took : 5 ms
[2026-05-24 03:45:50] [INFO ] Input system was already deterministic with 67 transitions.
[2026-05-24 03:45:50] [INFO ] Flatten gal took : 2 ms
[2026-05-24 03:45:50] [INFO ] Flatten gal took : 2 ms
[2026-05-24 03:45:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality4994494111757491865.gal : 1 ms
[2026-05-24 03:45:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality16429327186354505539.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4994494111757491865.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16429327186354505539.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.21229e+06,0.043324,5844,2,550,5,11453,6,0,261,7284,0


Converting to forward existential form...Done !
original formula: (EX(AF(EG((AG((p62==1)) + (((p8==0)||(p56==1))&&(p7==1)))))) + (AG(EF(((p1==0)||(p58==1)))) * EX(A((A(((p16==0)||(p56==1)) U (p30==1)) * ...215
=> equivalent forward existential formula: ([(FwdU((Init * !(EX(!(EG(!(EG((!(E(TRUE U !((p62==1)))) + (((p8==0)||(p56==1))&&(p7==1)))))))))),TRUE) * !(E(TR...744
Reverse transition relation is NOT exact ! Due to transitions t16, t18, t20, t23, t25, t59, t60, t61, t62, t63, t64, t65, t66, Intersection with reachable...225
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
(forward)formula 0,1,1.506,56308,1,0,618,300391,193,461,1683,376701,883
FORMULA DiscoveryGPU-PT-06a-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 63/63 places, 79/79 transitions.
Graph (complete) has 172 edges and 63 vertex of which 57 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 60 edges and 54 vertex of which 46 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Graph (trivial) has 50 edges and 46 vertex of which 24 / 46 are part of one of the 12 SCC in 1 ms
Free SCC test removed 12 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 34 transition count 58
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 29 place count 28 transition count 46
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 32 place count 25 transition count 40
Iterating global reduction 2 with 3 rules applied. Total rules applied 35 place count 25 transition count 40
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 38 place count 22 transition count 34
Iterating global reduction 2 with 3 rules applied. Total rules applied 41 place count 22 transition count 34
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 44 place count 19 transition count 28
Iterating global reduction 2 with 3 rules applied. Total rules applied 47 place count 19 transition count 28
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 50 place count 16 transition count 25
Iterating global reduction 2 with 3 rules applied. Total rules applied 53 place count 16 transition count 25
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 16 transition count 24
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 55 place count 16 transition count 23
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 56 place count 15 transition count 23
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 59 place count 12 transition count 20
Applied a total of 59 rules in 15 ms. Remains 12 /63 variables (removed 51) and now considering 20/79 (removed 59) transitions.
[2026-05-24 03:45:52] [INFO ] Flow matrix only has 15 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7032795327258039941.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5519806308891409084.kers'
[2026-05-24 03:45:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7032795327258039941.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5519806308891409084.kers]
Normalized transition count is 14 out of 15 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 14 rows 12 cols 23 entries
Finished phase 1 with 12 SingleSign rule and 0 generalized
[2026-05-24 03:45:52] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5519806308891409084.kers
Total runtime 0 ms.
[2026-05-24 03:45:52] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-24 03:45:52] [INFO ] Flow matrix only has 15 transitions (discarded 5 similar events)
[2026-05-24 03:45:52] [INFO ] Invariant cache hit.
[2026-05-24 03:45:52] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2026-05-24 03:45:52] [INFO ] Redundant transitions in 0 ms returned []
Running 14 sub problems to find dead transitions.
[2026-05-24 03:45:52] [INFO ] Flow matrix only has 15 transitions (discarded 5 similar events)
[2026-05-24 03:45:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 14/23 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 3/26 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 0/26 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 26/27 variables, and 12 constraints, problems are : Problem set: 0 solved, 14 unsolved in 101 ms.
Refiners :[State Equation: 12/12 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) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 14/23 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 14/23 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 3/26 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/26 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 0/26 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 26/27 variables, and 26 constraints, problems are : Problem set: 0 solved, 14 unsolved in 106 ms.
Refiners :[State Equation: 12/12 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 209ms problems are : Problem set: 0 solved, 14 unsolved
Search for dead transitions found 0 dead transitions in 209ms
Starting structural reductions in SI_CTL mode, iteration 1 : 12/63 places, 20/79 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 268 ms. Remains : 12/63 places, 20/79 transitions.
[2026-05-24 03:45:52] [INFO ] Flatten gal took : 1 ms
[2026-05-24 03:45:52] [INFO ] Flatten gal took : 1 ms
[2026-05-24 03:45:52] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-24 03:45:52] [INFO ] Flatten gal took : 0 ms
[2026-05-24 03:45:52] [INFO ] Flatten gal took : 0 ms
[2026-05-24 03:45:52] [INFO ] Time to serialize gal into /tmp/CTLCardinality6095899280866429864.gal : 1 ms
[2026-05-24 03:45:52] [INFO ] Time to serialize properties into /tmp/CTLCardinality10859125539153131448.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6095899280866429864.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10859125539153131448.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,540,0.004952,3828,2,25,5,127,6,0,57,107,0


Converting to forward existential form...Done !
original formula: EF(AG((EG((p52==1)) * (p32==0))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((EG((p52==1)) * (p32==0))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t7, t16, t17, t18, t19, Intersection with reachable at each step enabled. (destroyed/reverse...183
(forward)formula 0,0,0.011065,4100,1,0,56,1018,62,32,316,1078,75
FORMULA DiscoveryGPU-PT-06a-CTLCardinality-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 63/63 places, 79/79 transitions.
Graph (complete) has 172 edges and 63 vertex of which 58 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 61 edges and 55 vertex of which 45 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 10 output transitions
Drop transitions (Output transitions of discarded places.) removed 10 transitions
Graph (trivial) has 37 edges and 45 vertex of which 20 / 45 are part of one of the 10 SCC in 0 ms
Free SCC test removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 35 transition count 60
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 21 place count 32 transition count 50
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 24 place count 29 transition count 44
Iterating global reduction 2 with 3 rules applied. Total rules applied 27 place count 29 transition count 44
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 28 place count 28 transition count 42
Iterating global reduction 2 with 1 rules applied. Total rules applied 29 place count 28 transition count 42
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 32 place count 28 transition count 39
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 27 transition count 38
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 27 transition count 38
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 26 transition count 37
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 26 transition count 37
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 43 place count 21 transition count 32
Applied a total of 43 rules in 9 ms. Remains 21 /63 variables (removed 42) and now considering 32/79 (removed 47) transitions.
[2026-05-24 03:45:52] [INFO ] Flow matrix only has 26 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-431474832267703904.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5532003979336320947.kers'
[2026-05-24 03:45:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-431474832267703904.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5532003979336320947.kers]
Normalized transition count is 25 out of 26 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 21 cols 45 entries
Finished phase 1 with 21 SingleSign rule and 0 generalized
[2026-05-24 03:45:52] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5532003979336320947.kers
Total runtime 0 ms.
[2026-05-24 03:45:52] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-24 03:45:52] [INFO ] Flow matrix only has 26 transitions (discarded 6 similar events)
[2026-05-24 03:45:52] [INFO ] Invariant cache hit.
[2026-05-24 03:45:52] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2026-05-24 03:45:52] [INFO ] Redundant transitions in 0 ms returned []
Running 21 sub problems to find dead transitions.
[2026-05-24 03:45:52] [INFO ] Flow matrix only has 26 transitions (discarded 6 similar events)
[2026-05-24 03:45:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (OVERLAPS) 25/40 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 6/46 variables, 6/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 0/46 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 46/47 variables, and 21 constraints, problems are : Problem set: 0 solved, 21 unsolved in 193 ms.
Refiners :[State Equation: 21/21 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (OVERLAPS) 25/40 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 19/34 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (OVERLAPS) 6/46 variables, 6/40 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/46 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (OVERLAPS) 0/46 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 46/47 variables, and 42 constraints, problems are : Problem set: 0 solved, 21 unsolved in 190 ms.
Refiners :[State Equation: 21/21 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 386ms problems are : Problem set: 0 solved, 21 unsolved
Search for dead transitions found 0 dead transitions in 386ms
Starting structural reductions in SI_CTL mode, iteration 1 : 21/63 places, 32/79 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 442 ms. Remains : 21/63 places, 32/79 transitions.
[2026-05-24 03:45:53] [INFO ] Flatten gal took : 1 ms
[2026-05-24 03:45:53] [INFO ] Flatten gal took : 1 ms
[2026-05-24 03:45:53] [INFO ] Input system was already deterministic with 32 transitions.
[2026-05-24 03:45:53] [INFO ] Flatten gal took : 1 ms
[2026-05-24 03:45:53] [INFO ] Flatten gal took : 1 ms
[2026-05-24 03:45:53] [INFO ] Time to serialize gal into /tmp/CTLCardinality15978979862287662487.gal : 1 ms
[2026-05-24 03:45:53] [INFO ] Time to serialize properties into /tmp/CTLCardinality6164169481104131053.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15978979862287662487.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6164169481104131053.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9408,0.00471,3920,2,80,5,393,6,0,102,335,0


Converting to forward existential form...Done !
original formula: (EF(((p41==1)&&((p6==0)||(p56==1)))) * EF(!(A(AG(A((p25==1) U ((p26==0)||(p49==1)))) U (p37!=1)))))
=> equivalent forward existential formula: (([(FwdU(FwdU((FwdU(FwdU((Init * E(TRUE U ((p41==1)&&((p6==0)||(p56==1))))),TRUE),!((p37!=1))) * !((p37!=1))),TR...481
Reverse transition relation is NOT exact ! Due to transitions t5, t8, t9, t25, t26, t27, t29, t31, Intersection with reachable at each step enabled. (dest...196
Hit Full ! (commute/partial/dont) 30/0/2
Hit Full ! (commute/partial/dont) 26/6/6
(forward)formula 0,1,0.020167,4812,1,0,65,4260,99,36,663,4078,83
FORMULA DiscoveryGPU-PT-06a-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 79/79 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 61 transition count 77
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 61 transition count 77
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 59 transition count 75
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 59 transition count 75
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 57 transition count 73
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 57 transition count 73
Applied a total of 12 rules in 10 ms. Remains 57 /63 variables (removed 6) and now considering 73/79 (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-5808737513657134729.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15414039769925223213.kers'
[2026-05-24 03:45:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5808737513657134729.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15414039769925223213.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 73 rows 55 cols 141 entries
Finished phase 1 with 55 SingleSign rule and 0 generalized
[2026-05-24 03:45:53] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15414039769925223213.kers
Total runtime 1 ms.
[2026-05-24 03:45:53] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-24 03:45:53] [INFO ] Invariant cache hit.
[2026-05-24 03:45:53] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-05-24 03:45:53] [INFO ] Implicit Places using invariants and state equation in 65 ms returned [56]
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 : 56/63 places, 73/79 transitions.
Applied a total of 0 rules in 0 ms. Remains 56 /56 variables (removed 0) and now considering 73/73 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 111 ms. Remains : 56/63 places, 73/79 transitions.
[2026-05-24 03:45:53] [INFO ] Flatten gal took : 2 ms
[2026-05-24 03:45:53] [INFO ] Flatten gal took : 4 ms
[2026-05-24 03:45:53] [INFO ] Input system was already deterministic with 73 transitions.
[2026-05-24 03:45:53] [INFO ] Flatten gal took : 2 ms
[2026-05-24 03:45:53] [INFO ] Flatten gal took : 3 ms
[2026-05-24 03:45:53] [INFO ] Time to serialize gal into /tmp/CTLCardinality949812600194629516.gal : 1 ms
[2026-05-24 03:45:53] [INFO ] Time to serialize properties into /tmp/CTLCardinality15310328319748686472.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality949812600194629516.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15310328319748686472.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.54529e+06,0.031859,5372,2,465,5,8648,6,0,287,4488,0


Converting to forward existential form...Done !
original formula: EG(((!(A(((!(E(((p28==0)||(p30==1)) U ((p51==0)||(p7==1)))) + (p25==0)) + (p11==1)) U (EG(((p27==0)||(p0==1))) * AX(((p56==0)||(p19==1)))...227
=> equivalent forward existential formula: [FwdG(Init,((!(!((E(!((EG(((p27==0)||(p0==1))) * !(EX(!(((p56==0)||(p19==1))))))) U (!(((!(E(((p28==0)||(p30==1)...463
Reverse transition relation is NOT exact ! Due to transitions t20, t25, t27, t63, t64, t65, t66, t67, t68, t69, t70, t71, t72, Intersection with reachable...225
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,1.13426,47224,1,0,505,260700,196,309,1800,294814,636
FORMULA DiscoveryGPU-PT-06a-CTLCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 63/63 places, 79/79 transitions.
Graph (complete) has 172 edges and 63 vertex of which 58 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 61 edges and 55 vertex of which 45 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 10 output transitions
Drop transitions (Output transitions of discarded places.) removed 10 transitions
Graph (trivial) has 44 edges and 45 vertex of which 20 / 45 are part of one of the 10 SCC in 0 ms
Free SCC test removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 35 transition count 57
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 27 place count 29 transition count 47
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 29 place count 27 transition count 43
Iterating global reduction 2 with 2 rules applied. Total rules applied 31 place count 27 transition count 43
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 32 place count 26 transition count 41
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 26 transition count 41
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 34 place count 25 transition count 39
Iterating global reduction 2 with 1 rules applied. Total rules applied 35 place count 25 transition count 39
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 24 transition count 38
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 24 transition count 38
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 39 place count 24 transition count 36
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 40 place count 24 transition count 35
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 41 place count 23 transition count 35
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 46 place count 18 transition count 30
Applied a total of 46 rules in 8 ms. Remains 18 /63 variables (removed 45) and now considering 30/79 (removed 49) transitions.
[2026-05-24 03:45:54] [INFO ] Flow matrix only has 24 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-3057543247255042319.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5403533714677607730.kers'
[2026-05-24 03:45:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3057543247255042319.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5403533714677607730.kers]
Normalized transition count is 23 out of 24 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 23 rows 18 cols 39 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-24 03:45:54] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5403533714677607730.kers
Total runtime 0 ms.
[2026-05-24 03:45:54] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-24 03:45:54] [INFO ] Flow matrix only has 24 transitions (discarded 6 similar events)
[2026-05-24 03:45:54] [INFO ] Invariant cache hit.
[2026-05-24 03:45:54] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2026-05-24 03:45:54] [INFO ] Redundant transitions in 0 ms returned []
Running 20 sub problems to find dead transitions.
[2026-05-24 03:45:54] [INFO ] Flow matrix only has 24 transitions (discarded 6 similar events)
[2026-05-24 03:45:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 23/36 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 5/41 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/41 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 41/42 variables, and 18 constraints, problems are : Problem set: 0 solved, 20 unsolved in 167 ms.
Refiners :[State Equation: 18/18 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 23/36 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 5/41 variables, 5/38 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/41 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 0/41 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 41/42 variables, and 38 constraints, problems are : Problem set: 0 solved, 20 unsolved in 162 ms.
Refiners :[State Equation: 18/18 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 331ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 331ms
Starting structural reductions in SI_CTL mode, iteration 1 : 18/63 places, 30/79 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 390 ms. Remains : 18/63 places, 30/79 transitions.
[2026-05-24 03:45:54] [INFO ] Flatten gal took : 1 ms
[2026-05-24 03:45:54] [INFO ] Flatten gal took : 1 ms
[2026-05-24 03:45:54] [INFO ] Input system was already deterministic with 30 transitions.
[2026-05-24 03:45:54] [INFO ] Flatten gal took : 1 ms
[2026-05-24 03:45:54] [INFO ] Flatten gal took : 1 ms
[2026-05-24 03:45:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality53989855972832925.gal : 1 ms
[2026-05-24 03:45:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality820827920865919143.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality53989855972832925.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality820827920865919143.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...280
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4050,0.0034,3880,2,43,5,210,6,0,86,178,0


Converting to forward existential form...Done !
original formula: EG(((p14==1) + AG(E((p6==0) U ((p21==0)||(p44==1))))))
=> equivalent forward existential formula: [FwdG(Init,((p14==1) + !(E(TRUE U !(E((p6==0) U ((p21==0)||(p44==1))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t6, t9, t12, t26, t27, t28, t29, Intersection with reachable at each step enabled. (dest...196
(forward)formula 0,0,0.01201,4380,1,0,67,2609,85,38,480,3118,80
FORMULA DiscoveryGPU-PT-06a-CTLCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 63/63 places, 79/79 transitions.
Graph (complete) has 172 edges and 63 vertex of which 58 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 61 edges and 55 vertex of which 45 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 10 output transitions
Drop transitions (Output transitions of discarded places.) removed 10 transitions
Graph (trivial) has 47 edges and 45 vertex of which 22 / 45 are part of one of the 11 SCC in 0 ms
Free SCC test removed 11 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 34 transition count 57
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 18 rules applied. Total rules applied 29 place count 28 transition count 45
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 30 place count 27 transition count 45
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 34 place count 23 transition count 37
Iterating global reduction 3 with 4 rules applied. Total rules applied 38 place count 23 transition count 37
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 42 place count 19 transition count 29
Iterating global reduction 3 with 4 rules applied. Total rules applied 46 place count 19 transition count 29
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 49 place count 16 transition count 23
Iterating global reduction 3 with 3 rules applied. Total rules applied 52 place count 16 transition count 23
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 55 place count 13 transition count 20
Iterating global reduction 3 with 3 rules applied. Total rules applied 58 place count 13 transition count 20
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 59 place count 13 transition count 19
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 61 place count 12 transition count 18
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 3 with 3 rules applied. Total rules applied 64 place count 9 transition count 15
Applied a total of 64 rules in 6 ms. Remains 9 /63 variables (removed 54) and now considering 15/79 (removed 64) transitions.
[2026-05-24 03:45:54] [INFO ] Flow matrix only has 12 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-2358587676435836677.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3876773581045494500.kers'
[2026-05-24 03:45:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2358587676435836677.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3876773581045494500.kers]
Normalized transition count is 11 out of 12 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 11 rows 9 cols 19 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-24 03:45:54] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3876773581045494500.kers
Total runtime 0 ms.
[2026-05-24 03:45:54] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-24 03:45:54] [INFO ] Flow matrix only has 12 transitions (discarded 3 similar events)
[2026-05-24 03:45:54] [INFO ] Invariant cache hit.
[2026-05-24 03:45:54] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2026-05-24 03:45:54] [INFO ] Redundant transitions in 1 ms returned []
Running 10 sub problems to find dead transitions.
[2026-05-24 03:45:54] [INFO ] Flow matrix only has 12 transitions (discarded 3 similar events)
[2026-05-24 03:45:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 11/17 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 3/20 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 0/20 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 20/21 variables, and 9 constraints, problems are : Problem set: 0 solved, 10 unsolved in 69 ms.
Refiners :[State Equation: 9/9 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 11/17 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 3/20 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/20 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 20/21 variables, and 19 constraints, problems are : Problem set: 0 solved, 10 unsolved in 76 ms.
Refiners :[State Equation: 9/9 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 148ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 148ms
Starting structural reductions in SI_CTL mode, iteration 1 : 9/63 places, 15/79 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 192 ms. Remains : 9/63 places, 15/79 transitions.
[2026-05-24 03:45:55] [INFO ] Flatten gal took : 1 ms
[2026-05-24 03:45:55] [INFO ] Flatten gal took : 1 ms
[2026-05-24 03:45:55] [INFO ] Input system was already deterministic with 15 transitions.
[2026-05-24 03:45:55] [INFO ] Flatten gal took : 0 ms
[2026-05-24 03:45:55] [INFO ] Flatten gal took : 0 ms
[2026-05-24 03:45:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality628062982631812253.gal : 1 ms
[2026-05-24 03:45:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality636723269536405943.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality628062982631812253.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality636723269536405943.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...281
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,300,0.007006,3812,2,20,5,141,6,0,45,137,0


Converting to forward existential form...Done !
original formula: EG(((p41==0)||(p38==1)))
=> equivalent forward existential formula: [FwdG(Init,((p41==0)||(p38==1)))] != FALSE
Hit Full ! (commute/partial/dont) 10/0/5
(forward)formula 0,1,0.010465,4080,1,0,8,362,19,4,213,361,8
FORMULA DiscoveryGPU-PT-06a-CTLCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 03:45:55] [INFO ] Flatten gal took : 3 ms
[2026-05-24 03:45:55] [INFO ] Flatten gal took : 2 ms
Total runtime 14134 ms.

BK_STOP 1779594355176

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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-06a"
export BK_EXAMINATION="CTLCardinality"
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-06a, examination is CTLCardinality"
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-177955695400233"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-06a.tgz
mv DiscoveryGPU-PT-06a execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;