Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r194-tall-177969914400873.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 PhaseVariation-PT-D05CS010, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914400873
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.6K Mar 8 06:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 8 06:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 8 06:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 8 06:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Mar 16 08:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 16 08:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 16 08:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Mar 8 06:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 8 06:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 18K Mar 8 06:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 101K Mar 8 06:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 16 08:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 633K 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 PhaseVariation-PT-D05CS010-CTLCardinality-2024-00
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLCardinality-2024-01
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLCardinality-2024-02
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLCardinality-2024-03
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLCardinality-2024-04
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLCardinality-2024-05
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLCardinality-2024-06
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLCardinality-2024-07
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLCardinality-2024-08
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLCardinality-2024-09
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLCardinality-2024-10
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLCardinality-2024-11
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLCardinality-2024-12
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLCardinality-2024-13
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLCardinality-2024-14
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779845057058

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D05CS010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-27 01:24:18] [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]
[2026-05-27 01:24:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 01:24:18] [INFO ] Load time of PNML (sax parser for PT used): 161 ms
[2026-05-27 01:24:18] [INFO ] Transformed 77 places.
[2026-05-27 01:24:18] [INFO ] Transformed 677 transitions.
[2026-05-27 01:24:18] [INFO ] Parsed PT model containing 77 places and 677 transitions and 4685 arcs in 281 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 14 ms.
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
Support contains 60 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 625/625 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 188 transitions
Redundant transition composition rules discarded 188 transitions
Iterating global reduction 0 with 188 rules applied. Total rules applied 188 place count 74 transition count 437
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 189 place count 73 transition count 437
Applied a total of 189 rules in 38 ms. Remains 73 /74 variables (removed 1) and now considering 437/625 (removed 188) transitions.
Running 421 sub problems to find dead transitions.
[2026-05-27 01:24:18] [INFO ] Flow matrix only has 49 transitions (discarded 388 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13247084989664376259.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5495051427398442084.kers'
[2026-05-27 01:24:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13247084989664376259.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5495051427398442084.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 49 rows 73 cols 144 entries
Finished phase 1 with 49 SingleSign rule and 0 generalized
[2026-05-27 01:24:18] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5495051427398442084.kers
Total runtime 1 ms.
[2026-05-27 01:24:18] [INFO ] State equation strengthened by 33 read => feed constraints.
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 16/16 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/16 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 2 (OVERLAPS) 8/68 variables, 6/22 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/22 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 4 (OVERLAPS) 4/72 variables, 2/24 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/72 variables, 0/24 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 6 (OVERLAPS) 49/121 variables, 72/96 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/121 variables, 33/129 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/121 variables, 0/129 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 9 (OVERLAPS) 1/122 variables, 1/130 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/122 variables, 0/130 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 11 (OVERLAPS) 0/122 variables, 0/130 constraints. Problems are: Problem set: 64 solved, 357 unsolved
No progress, stopping.
After SMT solving in domain Real declared 122/122 variables, and 130 constraints, problems are : Problem set: 64 solved, 357 unsolved in 11680 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 73/73 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 64 solved, 357 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 16/16 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/16 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 2 (OVERLAPS) 8/68 variables, 6/22 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/22 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 4 (OVERLAPS) 4/72 variables, 2/24 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/72 variables, 0/24 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 6 (OVERLAPS) 49/121 variables, 72/96 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/121 variables, 33/129 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/121 variables, 356/485 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/121 variables, 0/485 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 10 (OVERLAPS) 1/122 variables, 1/486 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/122 variables, 1/487 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/122 variables, 0/487 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 13 (OVERLAPS) 0/122 variables, 0/487 constraints. Problems are: Problem set: 64 solved, 357 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 487 constraints, problems are : Problem set: 64 solved, 357 unsolved in 16530 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 73/73 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 357/421 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28522ms problems are : Problem set: 64 solved, 357 unsolved
Search for dead transitions found 64 dead transitions in 28552ms
Found 64 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 64 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 64 transitions.
[2026-05-27 01:24:47] [INFO ] Flow matrix only has 49 transitions (discarded 324 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12636736252709992029.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13456300033042077748.kers'
[2026-05-27 01:24:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12636736252709992029.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13456300033042077748.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 49 rows 73 cols 144 entries
Finished phase 1 with 49 SingleSign rule and 0 generalized
[2026-05-27 01:24:47] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13456300033042077748.kers
Total runtime 0 ms.
[2026-05-27 01:24:47] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-27 01:24:47] [INFO ] Flow matrix only has 49 transitions (discarded 324 similar events)
[2026-05-27 01:24:47] [INFO ] Invariant cache hit.
[2026-05-27 01:24:47] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-27 01:24:47] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/74 places, 373/625 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 72 transition count 363
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 72 transition count 363
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 12 place count 72 transition count 353
Applied a total of 12 rules in 10 ms. Remains 72 /73 variables (removed 1) and now considering 353/373 (removed 20) transitions.
[2026-05-27 01:24:47] [INFO ] Flow matrix only has 48 transitions (discarded 305 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17396275203719858529.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5310334898393761366.kers'
[2026-05-27 01:24:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17396275203719858529.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5310334898393761366.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 48 rows 71 cols 140 entries
Finished phase 1 with 47 SingleSign rule and 1 generalized
[2026-05-27 01:24:47] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5310334898393761366.kers
Total runtime 0 ms.
[2026-05-27 01:24:47] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-27 01:24:47] [INFO ] Flow matrix only has 48 transitions (discarded 305 similar events)
[2026-05-27 01:24:47] [INFO ] Invariant cache hit.
[2026-05-27 01:24:47] [INFO ] State equation strengthened by 32 read => feed constraints.
[2026-05-27 01:24:47] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 72/74 places, 353/625 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28918 ms. Remains : 72/74 places, 353/625 transitions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 353/353 transitions.
Applied a total of 0 rules in 9 ms. Remains 72 /72 variables (removed 0) and now considering 353/353 (removed 0) transitions.
Running 337 sub problems to find dead transitions.
[2026-05-27 01:24:47] [INFO ] Flow matrix only has 48 transitions (discarded 305 similar events)
[2026-05-27 01:24:47] [INFO ] Invariant cache hit.
[2026-05-27 01:24:47] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 2 (OVERLAPS) 5/64 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 4 (OVERLAPS) 3/67 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 6 (OVERLAPS) 4/71 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 8 (OVERLAPS) 48/119 variables, 71/95 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 32/127 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 11 (OVERLAPS) 1/120 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/120 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 13 (OVERLAPS) 0/120 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 337 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 128 constraints, problems are : Problem set: 0 solved, 337 unsolved in 13659 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 72/72 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 337/337 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 337 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 2 (OVERLAPS) 5/64 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 4 (OVERLAPS) 3/67 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 6 (OVERLAPS) 4/71 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 8 (OVERLAPS) 48/119 variables, 71/95 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 32/127 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 336/463 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/119 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 12 (OVERLAPS) 1/120 variables, 1/464 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/120 variables, 1/465 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/120 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 337 unsolved
At refinement iteration 15 (OVERLAPS) 0/120 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 337 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 465 constraints, problems are : Problem set: 0 solved, 337 unsolved in 16215 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 72/72 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 337/337 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29909ms problems are : Problem set: 0 solved, 337 unsolved
Search for dead transitions found 0 dead transitions in 29913ms
[2026-05-27 01:25:17] [INFO ] Flow matrix only has 48 transitions (discarded 305 similar events)
[2026-05-27 01:25:17] [INFO ] Invariant cache hit.
[2026-05-27 01:25:17] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-27 01:25:17] [INFO ] Flow matrix only has 48 transitions (discarded 305 similar events)
[2026-05-27 01:25:17] [INFO ] Invariant cache hit.
[2026-05-27 01:25:17] [INFO ] State equation strengthened by 32 read => feed constraints.
[2026-05-27 01:25:17] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 30038 ms. Remains : 72/72 places, 353/353 transitions.
Support contains 60 out of 72 places after structural reductions.
[2026-05-27 01:25:17] [INFO ] Flatten gal took : 53 ms
[2026-05-27 01:25:17] [INFO ] Flatten gal took : 28 ms
[2026-05-27 01:25:18] [INFO ] Input system was already deterministic with 353 transitions.
RANDOM walk for 40000 steps (1943 resets) in 1681 ms. (23 steps per ms) remains 16/72 properties
BEST_FIRST walk for 4004 steps (11 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (16 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (11 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (9 resets) in 10 ms. (363 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (9 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (9 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (9 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (9 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
[2026-05-27 01:25:18] [INFO ] Flow matrix only has 48 transitions (discarded 305 similar events)
[2026-05-27 01:25:18] [INFO ] Invariant cache hit.
[2026-05-27 01:25:18] [INFO ] State equation strengthened by 32 read => feed constraints.
Problem AtomicPropp57 is UNSAT
Problem AtomicPropp65 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 14 unsolved
Problem AtomicPropp5 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 13 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp44 is UNSAT
Problem AtomicPropp55 is UNSAT
Problem AtomicPropp59 is UNSAT
Problem AtomicPropp61 is UNSAT
Problem AtomicPropp63 is UNSAT
Problem AtomicPropp71 is UNSAT
After SMT solving in domain Real declared 42/120 variables, and 15 constraints, problems are : Problem set: 16 solved, 0 unsolved in 137 ms.
Refiners :[Positive P Invariants (semi-flows): 14/23 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/72 constraints, ReadFeed: 0/32 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 142ms problems are : Problem set: 16 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 16 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA PhaseVariation-PT-D05CS010-CTLCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS010-CTLCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS010-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS010-CTLCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-27 01:25:18] [INFO ] Flatten gal took : 19 ms
[2026-05-27 01:25:18] [INFO ] Flatten gal took : 20 ms
[2026-05-27 01:25:18] [INFO ] Input system was already deterministic with 353 transitions.
Computed a total of 72 stabilizing places and 353 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 72 transition count 353
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 2 formulas.
Starting structural reductions in SI_CTL mode, iteration 0 : 72/72 places, 353/353 transitions.
Graph (complete) has 775 edges and 72 vertex of which 67 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Discarding 5 places :
Also discarding 0 output transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 67 transition count 350
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 24 place count 47 transition count 201
Iterating global reduction 1 with 20 rules applied. Total rules applied 44 place count 47 transition count 201
Ensure Unique test removed 91 transitions
Reduce isomorphic transitions removed 91 transitions.
Iterating post reduction 1 with 91 rules applied. Total rules applied 135 place count 47 transition count 110
Applied a total of 135 rules in 23 ms. Remains 47 /72 variables (removed 25) and now considering 110/353 (removed 243) transitions.
Running 103 sub problems to find dead transitions.
[2026-05-27 01:25:18] [INFO ] Flow matrix only has 25 transitions (discarded 85 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-461801042599405559.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3329975067910591827.kers'
[2026-05-27 01:25:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-461801042599405559.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3329975067910591827.kers]
Culling duplicate invariants (modulo rational): removing 19 columns.
Culled 19 columns in 0 ms.
// Phase 1: matrix 25 rows 28 cols 53 entries
Finished phase 1 with 6 SingleSign rule and 19 generalized
[2026-05-27 01:25:18] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3329975067910591827.kers
Total runtime 1 ms.
[2026-05-27 01:25:18] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (OVERLAPS) 5/46 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (OVERLAPS) 1/47 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (OVERLAPS) 25/72 variables, 47/69 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 18/87 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (OVERLAPS) 0/72 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/72 variables, and 87 constraints, problems are : Problem set: 0 solved, 103 unsolved in 1887 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 103 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (OVERLAPS) 5/46 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (OVERLAPS) 1/47 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (OVERLAPS) 25/72 variables, 47/69 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 18/87 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 103/190 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/72 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 10 (OVERLAPS) 0/72 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/72 variables, and 190 constraints, problems are : Problem set: 0 solved, 103 unsolved in 2651 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4559ms problems are : Problem set: 0 solved, 103 unsolved
Search for dead transitions found 0 dead transitions in 4559ms
[2026-05-27 01:25:23] [INFO ] Flow matrix only has 25 transitions (discarded 85 similar events)
[2026-05-27 01:25:23] [INFO ] Invariant cache hit.
[2026-05-27 01:25:23] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-27 01:25:23] [INFO ] Flow matrix only has 25 transitions (discarded 85 similar events)
[2026-05-27 01:25:23] [INFO ] Invariant cache hit.
[2026-05-27 01:25:23] [INFO ] State equation strengthened by 18 read => feed constraints.
[2026-05-27 01:25:23] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2026-05-27 01:25:23] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 47/72 places, 110/353 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4704 ms. Remains : 47/72 places, 110/353 transitions.
[2026-05-27 01:25:23] [INFO ] Flatten gal took : 7 ms
[2026-05-27 01:25:23] [INFO ] Flatten gal took : 5 ms
[2026-05-27 01:25:23] [INFO ] Input system was already deterministic with 110 transitions.
[2026-05-27 01:25:23] [INFO ] Flatten gal took : 6 ms
[2026-05-27 01:25:23] [INFO ] Flatten gal took : 5 ms
[2026-05-27 01:25:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality16636898295855867194.gal : 2 ms
[2026-05-27 01:25:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality10986384285908785008.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/CTLCardinality16636898295855867194.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10986384285908785008.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 -...285
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,2.14434e+07,1.05365,33524,2,3085,5,194521,6,0,230,155522,0


Converting to forward existential form...Done !
original formula: AF(EG((EG((cell___4_1__B_>cell___3_3__B_)) * (pool__3_2_>=1))))
=> equivalent forward existential formula: [FwdG(Init,!(EG((EG((cell___4_1__B_>cell___3_3__B_)) * (pool__3_2_>=1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t5, t7, t8, t9, t10, t12, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t...603
(forward)formula 0,0,11.0754,285344,1,0,502,1.66425e+06,248,223,2025,1.7691e+06,405
FORMULA PhaseVariation-PT-D05CS010-CTLCardinality-2024-00 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 : 72/72 places, 353/353 transitions.
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 67 transition count 350
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 28 place count 47 transition count 201
Iterating global reduction 1 with 20 rules applied. Total rules applied 48 place count 47 transition count 201
Ensure Unique test removed 87 transitions
Reduce isomorphic transitions removed 87 transitions.
Iterating post reduction 1 with 87 rules applied. Total rules applied 135 place count 47 transition count 114
Applied a total of 135 rules in 3 ms. Remains 47 /72 variables (removed 25) and now considering 114/353 (removed 239) transitions.
Running 108 sub problems to find dead transitions.
[2026-05-27 01:25:34] [INFO ] Flow matrix only has 25 transitions (discarded 89 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1696512762635910687.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14536401866451273862.kers'
[2026-05-27 01:25:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1696512762635910687.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14536401866451273862.kers]
Culling duplicate invariants (modulo rational): removing 19 columns.
Culled 19 columns in 0 ms.
// Phase 1: matrix 25 rows 28 cols 53 entries
Finished phase 1 with 6 SingleSign rule and 19 generalized
[2026-05-27 01:25:34] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14536401866451273862.kers
Total runtime 0 ms.
[2026-05-27 01:25:34] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 5/46 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 1/47 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (OVERLAPS) 25/72 variables, 47/69 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 19/88 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 9 (OVERLAPS) 0/72 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/72 variables, and 88 constraints, problems are : Problem set: 0 solved, 108 unsolved in 2061 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 5/46 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 1/47 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (OVERLAPS) 25/72 variables, 47/69 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 19/88 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 108/196 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/72 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 10 (OVERLAPS) 0/72 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/72 variables, and 196 constraints, problems are : Problem set: 0 solved, 108 unsolved in 2578 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4651ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 4651ms
[2026-05-27 01:25:39] [INFO ] Flow matrix only has 25 transitions (discarded 89 similar events)
[2026-05-27 01:25:39] [INFO ] Invariant cache hit.
[2026-05-27 01:25:39] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-27 01:25:39] [INFO ] Flow matrix only has 25 transitions (discarded 89 similar events)
[2026-05-27 01:25:39] [INFO ] Invariant cache hit.
[2026-05-27 01:25:39] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-27 01:25:39] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 47/72 places, 114/353 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4784 ms. Remains : 47/72 places, 114/353 transitions.
[2026-05-27 01:25:39] [INFO ] Flatten gal took : 7 ms
[2026-05-27 01:25:39] [INFO ] Flatten gal took : 5 ms
[2026-05-27 01:25:39] [INFO ] Input system was already deterministic with 114 transitions.
[2026-05-27 01:25:39] [INFO ] Flatten gal took : 4 ms
[2026-05-27 01:25:39] [INFO ] Flatten gal took : 4 ms
[2026-05-27 01:25:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality13367509993799741511.gal : 2 ms
[2026-05-27 01:25:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality16729195546984125196.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/CTLCardinality13367509993799741511.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16729195546984125196.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 -...285
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,2.01269e+07,1.06755,34272,2,2673,5,203439,6,0,234,160903,0


Converting to forward existential form...Done !
original formula: EX(EG(EF(((cell___5_1__B_>=1)||(cell___5_2__A_<=0)))))
=> equivalent forward existential formula: [FwdG(EY(Init),E(TRUE U ((cell___5_1__B_>=1)||(cell___5_2__A_<=0))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t6, t7, t8, t9, t11, t12, t13, t14, t16, t20, t21, t22, t23, t24, t25, t26, t27, t28, t29...609
(forward)formula 0,1,9.58857,248404,1,0,410,1.4897e+06,254,160,2094,1.5017e+06,317
FORMULA PhaseVariation-PT-D05CS010-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 353/353 transitions.
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 67 transition count 350
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 27 place count 48 transition count 205
Iterating global reduction 1 with 19 rules applied. Total rules applied 46 place count 48 transition count 205
Ensure Unique test removed 85 transitions
Reduce isomorphic transitions removed 85 transitions.
Iterating post reduction 1 with 85 rules applied. Total rules applied 131 place count 48 transition count 120
Applied a total of 131 rules in 4 ms. Remains 48 /72 variables (removed 24) and now considering 120/353 (removed 233) transitions.
Running 113 sub problems to find dead transitions.
[2026-05-27 01:25:49] [INFO ] Flow matrix only has 26 transitions (discarded 94 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6701003333636599488.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10176373062279206234.kers'
[2026-05-27 01:25:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6701003333636599488.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10176373062279206234.kers]
Culling duplicate invariants (modulo rational): removing 18 columns.
Culled 18 columns in 0 ms.
// Phase 1: matrix 26 rows 30 cols 57 entries
Finished phase 1 with 8 SingleSign rule and 18 generalized
[2026-05-27 01:25:49] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10176373062279206234.kers
Total runtime 1 ms.
[2026-05-27 01:25:49] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (OVERLAPS) 5/47 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (OVERLAPS) 1/48 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (OVERLAPS) 26/74 variables, 48/70 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 19/89 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 9 (OVERLAPS) 0/74 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 113 unsolved
No progress, stopping.
After SMT solving in domain Real declared 74/74 variables, and 89 constraints, problems are : Problem set: 0 solved, 113 unsolved in 2131 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 48/48 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 113 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (OVERLAPS) 5/47 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (OVERLAPS) 1/48 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (OVERLAPS) 26/74 variables, 48/70 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 19/89 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 113/202 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/74 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 10 (OVERLAPS) 0/74 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 113 unsolved
No progress, stopping.
After SMT solving in domain Int declared 74/74 variables, and 202 constraints, problems are : Problem set: 0 solved, 113 unsolved in 2364 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 48/48 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4509ms problems are : Problem set: 0 solved, 113 unsolved
Search for dead transitions found 0 dead transitions in 4509ms
[2026-05-27 01:25:53] [INFO ] Flow matrix only has 26 transitions (discarded 94 similar events)
[2026-05-27 01:25:53] [INFO ] Invariant cache hit.
[2026-05-27 01:25:53] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-27 01:25:53] [INFO ] Flow matrix only has 26 transitions (discarded 94 similar events)
[2026-05-27 01:25:53] [INFO ] Invariant cache hit.
[2026-05-27 01:25:53] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-27 01:25:53] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 48/72 places, 120/353 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4644 ms. Remains : 48/72 places, 120/353 transitions.
[2026-05-27 01:25:53] [INFO ] Flatten gal took : 8 ms
[2026-05-27 01:25:53] [INFO ] Flatten gal took : 7 ms
[2026-05-27 01:25:53] [INFO ] Input system was already deterministic with 120 transitions.
[2026-05-27 01:25:53] [INFO ] Flatten gal took : 5 ms
[2026-05-27 01:25:53] [INFO ] Flatten gal took : 5 ms
[2026-05-27 01:25:53] [INFO ] Time to serialize gal into /tmp/CTLCardinality10041288695582613433.gal : 2 ms
[2026-05-27 01:25:53] [INFO ] Time to serialize properties into /tmp/CTLCardinality12858542333274809786.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/CTLCardinality10041288695582613433.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12858542333274809786.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 -...285
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,3.24418e+07,0.584753,21404,2,2561,5,107952,6,0,242,96717,0


Converting to forward existential form...Done !
original formula: (EX(EG((cell___5_2__B_<=cell___3_1__B_))) + AG((cell___4_1__A_>=1)))
=> equivalent forward existential formula: [(FwdU((Init * !(EX(EG((cell___5_2__B_<=cell___3_1__B_))))),TRUE) * !((cell___4_1__A_>=1)))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t5, t6, t7, t8, t10, t11, t12, t13, t15, t16, t17, t18, t20, t24, t25, t26, t...651
(forward)formula 0,1,5.8684,145316,1,0,404,884322,263,141,2169,917992,337
FORMULA PhaseVariation-PT-D05CS010-CTLCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 353/353 transitions.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 68 transition count 351
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 23 place count 51 transition count 217
Iterating global reduction 1 with 17 rules applied. Total rules applied 40 place count 51 transition count 217
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 124 place count 51 transition count 133
Applied a total of 124 rules in 8 ms. Remains 51 /72 variables (removed 21) and now considering 133/353 (removed 220) transitions.
Running 124 sub problems to find dead transitions.
[2026-05-27 01:25:59] [INFO ] Flow matrix only has 29 transitions (discarded 104 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-318752121531400458.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3035352741306863755.kers'
[2026-05-27 01:25:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-318752121531400458.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3035352741306863755.kers]
Culling duplicate invariants (modulo rational): removing 17 columns.
Culled 17 columns in 0 ms.
// Phase 1: matrix 29 rows 34 cols 66 entries
Finished phase 1 with 12 SingleSign rule and 17 generalized
[2026-05-27 01:25:59] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3035352741306863755.kers
Total runtime 1 ms.
[2026-05-27 01:25:59] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (OVERLAPS) 5/48 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (OVERLAPS) 2/50 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (OVERLAPS) 29/79 variables, 50/72 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 20/92 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/79 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 9 (OVERLAPS) 1/80 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/80 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 11 (OVERLAPS) 0/80 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 80/80 variables, and 93 constraints, problems are : Problem set: 0 solved, 124 unsolved in 3009 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 51/51 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 124 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (OVERLAPS) 5/48 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (OVERLAPS) 2/50 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (OVERLAPS) 29/79 variables, 50/72 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 20/92 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/79 variables, 123/215 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/79 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 10 (OVERLAPS) 1/80 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/80 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/80 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 13 (OVERLAPS) 0/80 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Int declared 80/80 variables, and 217 constraints, problems are : Problem set: 0 solved, 124 unsolved in 3603 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 51/51 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6626ms problems are : Problem set: 0 solved, 124 unsolved
Search for dead transitions found 0 dead transitions in 6627ms
[2026-05-27 01:26:06] [INFO ] Flow matrix only has 29 transitions (discarded 104 similar events)
[2026-05-27 01:26:06] [INFO ] Invariant cache hit.
[2026-05-27 01:26:06] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-27 01:26:06] [INFO ] Flow matrix only has 29 transitions (discarded 104 similar events)
[2026-05-27 01:26:06] [INFO ] Invariant cache hit.
[2026-05-27 01:26:06] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-27 01:26:06] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 51/72 places, 133/353 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6744 ms. Remains : 51/72 places, 133/353 transitions.
[2026-05-27 01:26:06] [INFO ] Flatten gal took : 5 ms
[2026-05-27 01:26:06] [INFO ] Flatten gal took : 5 ms
[2026-05-27 01:26:06] [INFO ] Input system was already deterministic with 133 transitions.
[2026-05-27 01:26:06] [INFO ] Flatten gal took : 9 ms
[2026-05-27 01:26:06] [INFO ] Flatten gal took : 4 ms
[2026-05-27 01:26:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality7364651023697927562.gal : 1 ms
[2026-05-27 01:26:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality5476457444809087399.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/CTLCardinality7364651023697927562.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5476457444809087399.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,1.09857e+08,1.25242,40692,2,3323,5,252739,6,0,261,170972,0


Converting to forward existential form...Done !
original formula: EF((AG(A((cell___3_5__A_<=cell___1_2__A_) U E((pool__3_4_<=pool__5_3_) U (cell___3_1__A_<=run_dot)))) * AX((AF(E((cell___3_4__A_<=0) U (p...196
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(E(TRUE U !(!((E(!(E((pool__3_4_<=pool__5_3_) U (cell___3_1__A_<=run_dot))) U (!((cell___3...411
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t14, t15, t22, t23, t24, t25, t27, t31...709
(forward)formula 0,1,7.79825,204600,1,0,463,1.29526e+06,307,184,2314,1.24831e+06,402
FORMULA PhaseVariation-PT-D05CS010-CTLCardinality-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 353/353 transitions.
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 67 transition count 350
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 28 place count 47 transition count 206
Iterating global reduction 1 with 20 rules applied. Total rules applied 48 place count 47 transition count 206
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Iterating post reduction 1 with 86 rules applied. Total rules applied 134 place count 47 transition count 120
Applied a total of 134 rules in 4 ms. Remains 47 /72 variables (removed 25) and now considering 120/353 (removed 233) transitions.
Running 114 sub problems to find dead transitions.
[2026-05-27 01:26:14] [INFO ] Flow matrix only has 25 transitions (discarded 95 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5196157835865740002.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11260387311923379177.kers'
[2026-05-27 01:26:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5196157835865740002.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11260387311923379177.kers]
Culling duplicate invariants (modulo rational): removing 19 columns.
Culled 19 columns in 0 ms.
// Phase 1: matrix 25 rows 28 cols 53 entries
Finished phase 1 with 6 SingleSign rule and 19 generalized
[2026-05-27 01:26:14] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11260387311923379177.kers
Total runtime 0 ms.
[2026-05-27 01:26:14] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (OVERLAPS) 5/46 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 4 (OVERLAPS) 1/47 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (OVERLAPS) 25/72 variables, 47/69 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 19/88 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 9 (OVERLAPS) 0/72 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/72 variables, and 88 constraints, problems are : Problem set: 0 solved, 114 unsolved in 2257 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 114 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (OVERLAPS) 5/46 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 4 (OVERLAPS) 1/47 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (OVERLAPS) 25/72 variables, 47/69 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 19/88 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 114/202 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/72 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 10 (OVERLAPS) 0/72 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/72 variables, and 202 constraints, problems are : Problem set: 0 solved, 114 unsolved in 2297 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4566ms problems are : Problem set: 0 solved, 114 unsolved
Search for dead transitions found 0 dead transitions in 4567ms
[2026-05-27 01:26:19] [INFO ] Flow matrix only has 25 transitions (discarded 95 similar events)
[2026-05-27 01:26:19] [INFO ] Invariant cache hit.
[2026-05-27 01:26:19] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-27 01:26:19] [INFO ] Flow matrix only has 25 transitions (discarded 95 similar events)
[2026-05-27 01:26:19] [INFO ] Invariant cache hit.
[2026-05-27 01:26:19] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-27 01:26:19] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 47/72 places, 120/353 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4685 ms. Remains : 47/72 places, 120/353 transitions.
[2026-05-27 01:26:19] [INFO ] Flatten gal took : 5 ms
[2026-05-27 01:26:19] [INFO ] Flatten gal took : 4 ms
[2026-05-27 01:26:19] [INFO ] Input system was already deterministic with 120 transitions.
[2026-05-27 01:26:19] [INFO ] Flatten gal took : 4 ms
[2026-05-27 01:26:19] [INFO ] Flatten gal took : 4 ms
[2026-05-27 01:26:19] [INFO ] Time to serialize gal into /tmp/CTLCardinality379754293636047374.gal : 1 ms
[2026-05-27 01:26:19] [INFO ] Time to serialize properties into /tmp/CTLCardinality9943193942080175136.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/CTLCardinality379754293636047374.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9943193942080175136.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 -...282
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,2.15778e+07,1.44742,39148,2,3022,5,233135,6,0,240,169079,0


Converting to forward existential form...Done !
original formula: EX(EF(AG(((cell___4_3__B_>=1)||(cell___3_5__B_<=0)))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(TRUE U !(((cell___4_3__B_>=1)||(cell___3_5__B_<=0))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t14, t15, t16, t17, t19, t23, t24, t25, t2...660
(forward)formula 0,1,4.59823,96760,1,0,333,654678,263,116,2160,567890,261
FORMULA PhaseVariation-PT-D05CS010-CTLCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 72/72 places, 353/353 transitions.
Graph (complete) has 775 edges and 72 vertex of which 67 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Discarding 5 places :
Also discarding 0 output transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 67 transition count 350
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 25 place count 46 transition count 190
Iterating global reduction 1 with 21 rules applied. Total rules applied 46 place count 46 transition count 190
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 1 with 88 rules applied. Total rules applied 134 place count 46 transition count 102
Applied a total of 134 rules in 21 ms. Remains 46 /72 variables (removed 26) and now considering 102/353 (removed 251) transitions.
Running 96 sub problems to find dead transitions.
[2026-05-27 01:26:23] [INFO ] Flow matrix only has 24 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12081862319613633825.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16742577726445664313.kers'
[2026-05-27 01:26:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12081862319613633825.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16742577726445664313.kers]
Culling duplicate invariants (modulo rational): removing 20 columns.
Culled 20 columns in 0 ms.
// Phase 1: matrix 24 rows 26 cols 49 entries
Finished phase 1 with 4 SingleSign rule and 20 generalized
[2026-05-27 01:26:23] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16742577726445664313.kers
Total runtime 1 ms.
[2026-05-27 01:26:23] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 5/45 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (OVERLAPS) 1/46 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 24/70 variables, 46/68 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 18/86 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (OVERLAPS) 0/70 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 70/70 variables, and 86 constraints, problems are : Problem set: 0 solved, 96 unsolved in 1749 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (OVERLAPS) 5/45 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (OVERLAPS) 1/46 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 24/70 variables, 46/68 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 18/86 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 96/182 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/70 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (OVERLAPS) 0/70 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 70/70 variables, and 182 constraints, problems are : Problem set: 0 solved, 96 unsolved in 2103 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3862ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 3862ms
[2026-05-27 01:26:27] [INFO ] Flow matrix only has 24 transitions (discarded 78 similar events)
[2026-05-27 01:26:27] [INFO ] Invariant cache hit.
[2026-05-27 01:26:27] [INFO ] Implicit Places using invariants in 59 ms returned []
[2026-05-27 01:26:27] [INFO ] Flow matrix only has 24 transitions (discarded 78 similar events)
[2026-05-27 01:26:27] [INFO ] Invariant cache hit.
[2026-05-27 01:26:27] [INFO ] State equation strengthened by 18 read => feed constraints.
[2026-05-27 01:26:27] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2026-05-27 01:26:27] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 46/72 places, 102/353 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4021 ms. Remains : 46/72 places, 102/353 transitions.
[2026-05-27 01:26:27] [INFO ] Flatten gal took : 8 ms
[2026-05-27 01:26:27] [INFO ] Flatten gal took : 4 ms
[2026-05-27 01:26:27] [INFO ] Input system was already deterministic with 102 transitions.
[2026-05-27 01:26:27] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:26:27] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:26:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality14786456489551082128.gal : 1 ms
[2026-05-27 01:26:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality13212452911518861584.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/CTLCardinality14786456489551082128.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13212452911518861584.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 -...285
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,1.29519e+07,1.02726,33756,2,3023,5,198220,6,0,220,149238,0


Converting to forward existential form...Done !
original formula: EG((cell___1_5__B_<1))
=> equivalent forward existential formula: [FwdG(Init,(cell___1_5__B_<1))] != FALSE
Hit Full ! (commute/partial/dont) 96/0/6
(forward)formula 0,1,4.31797,102928,1,0,34,578741,18,4,1529,510774,32
FORMULA PhaseVariation-PT-D05CS010-CTLCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 353/353 transitions.
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 67 transition count 350
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 29 place count 46 transition count 194
Iterating global reduction 1 with 21 rules applied. Total rules applied 50 place count 46 transition count 194
Ensure Unique test removed 85 transitions
Reduce isomorphic transitions removed 85 transitions.
Iterating post reduction 1 with 85 rules applied. Total rules applied 135 place count 46 transition count 109
Applied a total of 135 rules in 3 ms. Remains 46 /72 variables (removed 26) and now considering 109/353 (removed 244) transitions.
Running 103 sub problems to find dead transitions.
[2026-05-27 01:26:32] [INFO ] Flow matrix only has 24 transitions (discarded 85 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-151986268786976308.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12391301797653497371.kers'
[2026-05-27 01:26:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-151986268786976308.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12391301797653497371.kers]
Culling duplicate invariants (modulo rational): removing 20 columns.
Culled 20 columns in 0 ms.
// Phase 1: matrix 24 rows 26 cols 49 entries
Finished phase 1 with 4 SingleSign rule and 20 generalized
[2026-05-27 01:26:32] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12391301797653497371.kers
Total runtime 0 ms.
[2026-05-27 01:26:32] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (OVERLAPS) 5/45 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (OVERLAPS) 1/46 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (OVERLAPS) 24/70 variables, 46/68 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 18/86 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (OVERLAPS) 0/70 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 70/70 variables, and 86 constraints, problems are : Problem set: 0 solved, 103 unsolved in 1871 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 103 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (OVERLAPS) 5/45 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (OVERLAPS) 1/46 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (OVERLAPS) 24/70 variables, 46/68 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 18/86 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 103/189 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/70 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 10 (OVERLAPS) 0/70 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Int declared 70/70 variables, and 189 constraints, problems are : Problem set: 0 solved, 103 unsolved in 2090 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3973ms problems are : Problem set: 0 solved, 103 unsolved
Search for dead transitions found 0 dead transitions in 3973ms
[2026-05-27 01:26:36] [INFO ] Flow matrix only has 24 transitions (discarded 85 similar events)
[2026-05-27 01:26:36] [INFO ] Invariant cache hit.
[2026-05-27 01:26:36] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-27 01:26:36] [INFO ] Flow matrix only has 24 transitions (discarded 85 similar events)
[2026-05-27 01:26:36] [INFO ] Invariant cache hit.
[2026-05-27 01:26:36] [INFO ] State equation strengthened by 18 read => feed constraints.
[2026-05-27 01:26:36] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 46/72 places, 109/353 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4095 ms. Remains : 46/72 places, 109/353 transitions.
[2026-05-27 01:26:36] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:26:36] [INFO ] Flatten gal took : 4 ms
[2026-05-27 01:26:36] [INFO ] Input system was already deterministic with 109 transitions.
[2026-05-27 01:26:36] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:26:36] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:26:36] [INFO ] Time to serialize gal into /tmp/CTLCardinality2444158644794043408.gal : 1 ms
[2026-05-27 01:26:36] [INFO ] Time to serialize properties into /tmp/CTLCardinality4290245500077650475.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/CTLCardinality2444158644794043408.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4290245500077650475.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,1.40472e+07,1.20341,34548,2,3153,5,204227,6,0,227,150929,0


Converting to forward existential form...Done !
original formula: EF(((pool__1_4_>=1) * A(AX(EF((pool__4_5_>=1))) U (AG((pool__3_5_<=cell___2_4__B_)) * EX(TRUE)))))
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * (pool__1_4_>=1)) * !(EG(!((!(E(TRUE U !((pool__3_5_<=cell___2_4__B_)))) * EX(TRUE)))))) * ...338
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t9, t10, t11, t12, t14, t20, t21, t22, t23, t24, t25, t26, t2...591
(forward)formula 0,1,5.37368,125584,1,0,405,769176,247,170,1980,759341,342
FORMULA PhaseVariation-PT-D05CS010-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 353/353 transitions.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 69 transition count 352
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 19 place count 54 transition count 225
Iterating global reduction 1 with 15 rules applied. Total rules applied 34 place count 54 transition count 225
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 118 place count 54 transition count 141
Applied a total of 118 rules in 3 ms. Remains 54 /72 variables (removed 18) and now considering 141/353 (removed 212) transitions.
Running 130 sub problems to find dead transitions.
[2026-05-27 01:26:41] [INFO ] Flow matrix only has 32 transitions (discarded 109 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12951611431416422605.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-585735161427780456.kers'
[2026-05-27 01:26:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12951611431416422605.kers, --Pflows, --basisKERS=/tmp/petrispot-output-585735161427780456.kers]
Culling duplicate invariants (modulo rational): removing 16 columns.
Culled 16 columns in 0 ms.
// Phase 1: matrix 32 rows 38 cols 75 entries
Finished phase 1 with 16 SingleSign rule and 16 generalized
[2026-05-27 01:26:41] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-585735161427780456.kers
Total runtime 0 ms.
[2026-05-27 01:26:41] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 2 (OVERLAPS) 5/49 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 4 (OVERLAPS) 3/52 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 6 (OVERLAPS) 32/84 variables, 52/74 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/84 variables, 21/95 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/84 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 9 (OVERLAPS) 2/86 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/86 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 11 (OVERLAPS) 0/86 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 130 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 97 constraints, problems are : Problem set: 0 solved, 130 unsolved in 3155 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 54/54 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 130/130 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 130 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 2 (OVERLAPS) 5/49 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 4 (OVERLAPS) 3/52 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 6 (OVERLAPS) 32/84 variables, 52/74 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/84 variables, 21/95 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/84 variables, 129/224 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/84 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 10 (OVERLAPS) 2/86 variables, 2/226 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/86 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/86 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 130 unsolved
At refinement iteration 13 (OVERLAPS) 0/86 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 130 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 227 constraints, problems are : Problem set: 0 solved, 130 unsolved in 3797 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 54/54 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 130/130 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6967ms problems are : Problem set: 0 solved, 130 unsolved
Search for dead transitions found 0 dead transitions in 6968ms
[2026-05-27 01:26:48] [INFO ] Flow matrix only has 32 transitions (discarded 109 similar events)
[2026-05-27 01:26:48] [INFO ] Invariant cache hit.
[2026-05-27 01:26:48] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-27 01:26:48] [INFO ] Flow matrix only has 32 transitions (discarded 109 similar events)
[2026-05-27 01:26:48] [INFO ] Invariant cache hit.
[2026-05-27 01:26:48] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-27 01:26:48] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 54/72 places, 141/353 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7094 ms. Remains : 54/72 places, 141/353 transitions.
[2026-05-27 01:26:48] [INFO ] Flatten gal took : 4 ms
[2026-05-27 01:26:48] [INFO ] Flatten gal took : 5 ms
[2026-05-27 01:26:48] [INFO ] Input system was already deterministic with 141 transitions.
[2026-05-27 01:26:48] [INFO ] Flatten gal took : 5 ms
[2026-05-27 01:26:48] [INFO ] Flatten gal took : 4 ms
[2026-05-27 01:26:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality8548104875155071339.gal : 1 ms
[2026-05-27 01:26:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality9617740202874134814.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/CTLCardinality8548104875155071339.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9617740202874134814.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,3.27253e+08,1.5203,47552,2,3944,5,299335,6,0,275,189614,0


Converting to forward existential form...Done !
original formula: A(!(((pool__3_2_<=0) + EG(((run_dot>cell___1_2__B_) * EG((cell___3_4__B_<=pool__5_3_)))))) U (AF(((EG((cell___1_3__B_<=pool__3_1_)) + !(A...302
=> equivalent forward existential formula: [((Init * !(EG(!((!(EG(!(((EG((cell___1_3__B_<=pool__3_1_)) + !(!(EG(!((cell___1_5__A_<=0)))))) + ((cell___5_4__...831
Reverse transition relation is NOT exact ! Due to transitions t1, t6, t7, t8, t9, t10, t11, t12, t13, t14, t16, t17, t18, t19, t25, t26, t27, t28, t29, t31...736
(forward)formula 0,0,14.3119,309936,1,0,650,1.83903e+06,330,295,2437,1.95746e+06,637
FORMULA PhaseVariation-PT-D05CS010-CTLCardinality-2024-10 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 : 72/72 places, 353/353 transitions.
Graph (complete) has 775 edges and 72 vertex of which 67 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 0 output transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 67 transition count 350
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 23 place count 48 transition count 215
Iterating global reduction 1 with 19 rules applied. Total rules applied 42 place count 48 transition count 215
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 126 place count 48 transition count 131
Applied a total of 126 rules in 21 ms. Remains 48 /72 variables (removed 24) and now considering 131/353 (removed 222) transitions.
Running 125 sub problems to find dead transitions.
[2026-05-27 01:27:03] [INFO ] Flow matrix only has 26 transitions (discarded 105 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10662697328752295339.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5665406229037708247.kers'
[2026-05-27 01:27:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10662697328752295339.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5665406229037708247.kers]
Culling duplicate invariants (modulo rational): removing 18 columns.
Culled 18 columns in 0 ms.
// Phase 1: matrix 26 rows 30 cols 57 entries
Finished phase 1 with 8 SingleSign rule and 18 generalized
[2026-05-27 01:27:03] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5665406229037708247.kers
Total runtime 1 ms.
[2026-05-27 01:27:03] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (OVERLAPS) 5/47 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (OVERLAPS) 1/48 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (OVERLAPS) 26/74 variables, 48/70 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 9 (OVERLAPS) 0/74 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Real declared 74/74 variables, and 90 constraints, problems are : Problem set: 0 solved, 125 unsolved in 2678 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 48/48 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 125 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (OVERLAPS) 5/47 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (OVERLAPS) 1/48 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (OVERLAPS) 26/74 variables, 48/70 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 125/215 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/74 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 10 (OVERLAPS) 0/74 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Int declared 74/74 variables, and 215 constraints, problems are : Problem set: 0 solved, 125 unsolved in 2604 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 48/48 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5294ms problems are : Problem set: 0 solved, 125 unsolved
Search for dead transitions found 0 dead transitions in 5295ms
[2026-05-27 01:27:08] [INFO ] Flow matrix only has 26 transitions (discarded 105 similar events)
[2026-05-27 01:27:08] [INFO ] Invariant cache hit.
[2026-05-27 01:27:08] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-27 01:27:08] [INFO ] Flow matrix only has 26 transitions (discarded 105 similar events)
[2026-05-27 01:27:08] [INFO ] Invariant cache hit.
[2026-05-27 01:27:08] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-27 01:27:08] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2026-05-27 01:27:08] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 48/72 places, 131/353 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5437 ms. Remains : 48/72 places, 131/353 transitions.
[2026-05-27 01:27:08] [INFO ] Flatten gal took : 4 ms
[2026-05-27 01:27:08] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:27:08] [INFO ] Input system was already deterministic with 131 transitions.
[2026-05-27 01:27:08] [INFO ] Flatten gal took : 4 ms
[2026-05-27 01:27:08] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:27:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality11902600214557831376.gal : 1 ms
[2026-05-27 01:27:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality11136688093415960080.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/CTLCardinality11902600214557831376.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11136688093415960080.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 -...285
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,3.34532e+07,1.47086,42548,2,3110,5,259344,6,0,253,174540,0


Converting to forward existential form...Done !
original formula: AG(((pool__5_3_>0) + EF(!(E(((cell___4_2__A_<=0)&&(cell___4_5__A_<=1)) U (cell___5_4__A_<1))))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !((pool__5_3_>0))) * !(E(TRUE U !(E(((cell___4_2__A_<=0)&&(cell___4_5__A_<=1)) U (cell___5_...177
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t11, t12, t13, t14, t16, t17, t18, t19, t21, t22, t23...694
(forward)formula 0,0,2.96056,66456,1,0,356,497021,289,126,2248,415075,289
FORMULA PhaseVariation-PT-D05CS010-CTLCardinality-2024-11 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 : 72/72 places, 353/353 transitions.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 68 transition count 351
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 17 place count 57 transition count 274
Iterating global reduction 1 with 11 rules applied. Total rules applied 28 place count 57 transition count 274
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 70 place count 57 transition count 232
Applied a total of 70 rules in 3 ms. Remains 57 /72 variables (removed 15) and now considering 232/353 (removed 121) transitions.
Running 224 sub problems to find dead transitions.
[2026-05-27 01:27:11] [INFO ] Flow matrix only has 35 transitions (discarded 197 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7694405020943418206.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7706898516560227132.kers'
[2026-05-27 01:27:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7694405020943418206.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7706898516560227132.kers]
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 0 ms.
// Phase 1: matrix 35 rows 46 cols 90 entries
Finished phase 1 with 24 SingleSign rule and 11 generalized
[2026-05-27 01:27:11] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7706898516560227132.kers
Total runtime 1 ms.
[2026-05-27 01:27:11] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 2 (OVERLAPS) 5/54 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 4 (OVERLAPS) 2/56 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 6 (OVERLAPS) 35/91 variables, 56/78 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 27/105 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 9 (OVERLAPS) 1/92 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/92 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 11 (OVERLAPS) 0/92 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 224 unsolved
No progress, stopping.
After SMT solving in domain Real declared 92/92 variables, and 106 constraints, problems are : Problem set: 0 solved, 224 unsolved in 5801 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 57/57 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 224/224 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 224 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 2 (OVERLAPS) 5/54 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 4 (OVERLAPS) 2/56 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 6 (OVERLAPS) 35/91 variables, 56/78 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 27/105 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 223/328 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/91 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 10 (OVERLAPS) 1/92 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/92 variables, 1/330 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/92 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 13 (OVERLAPS) 0/92 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 224 unsolved
No progress, stopping.
After SMT solving in domain Int declared 92/92 variables, and 330 constraints, problems are : Problem set: 0 solved, 224 unsolved in 11107 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 57/57 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 224/224 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16928ms problems are : Problem set: 0 solved, 224 unsolved
Search for dead transitions found 0 dead transitions in 16930ms
[2026-05-27 01:27:28] [INFO ] Flow matrix only has 35 transitions (discarded 197 similar events)
[2026-05-27 01:27:28] [INFO ] Invariant cache hit.
[2026-05-27 01:27:28] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-27 01:27:28] [INFO ] Flow matrix only has 35 transitions (discarded 197 similar events)
[2026-05-27 01:27:28] [INFO ] Invariant cache hit.
[2026-05-27 01:27:28] [INFO ] State equation strengthened by 27 read => feed constraints.
[2026-05-27 01:27:28] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 57/72 places, 232/353 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17052 ms. Remains : 57/72 places, 232/353 transitions.
[2026-05-27 01:27:28] [INFO ] Flatten gal took : 7 ms
[2026-05-27 01:27:28] [INFO ] Flatten gal took : 6 ms
[2026-05-27 01:27:28] [INFO ] Input system was already deterministic with 232 transitions.
[2026-05-27 01:27:28] [INFO ] Flatten gal took : 5 ms
[2026-05-27 01:27:28] [INFO ] Flatten gal took : 9 ms
[2026-05-27 01:27:28] [INFO ] Time to serialize gal into /tmp/CTLCardinality11856647786965538537.gal : 1 ms
[2026-05-27 01:27:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality5464744985765737769.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/CTLCardinality11856647786965538537.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5464744985765737769.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,1.55347e+09,2.95362,75064,2,4069,5,496995,6,0,372,296455,0


Converting to forward existential form...Done !
original formula: AG((!(A(AG(((cell___4_5__B_<=cell___1_4__A_)||(cell___4_3__A_<=0))) U E(((pool__3_4_<=1)&&(cell___4_2__A_>=1)) U ((cell___3_5__A_>=1)&&(r...297
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * !((E(TRUE U ((cell___3_4__B_<=cell___5_2__A_)&&(cell___2_4__B_>=1))) * EX(((cell___2_1__B_...556
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t5, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, t27...1193
(forward)formula 0,0,18.7536,413608,1,0,639,2.44863e+06,498,229,3440,2.34944e+06,629
FORMULA PhaseVariation-PT-D05CS010-CTLCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 353/353 transitions.
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 67 transition count 350
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 26 place count 49 transition count 220
Iterating global reduction 1 with 18 rules applied. Total rules applied 44 place count 49 transition count 220
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 134 place count 49 transition count 130
Applied a total of 134 rules in 3 ms. Remains 49 /72 variables (removed 23) and now considering 130/353 (removed 223) transitions.
Running 122 sub problems to find dead transitions.
[2026-05-27 01:27:47] [INFO ] Flow matrix only has 27 transitions (discarded 103 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5715686456822895822.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15316129692293149222.kers'
[2026-05-27 01:27:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5715686456822895822.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15316129692293149222.kers]
Culling duplicate invariants (modulo rational): removing 17 columns.
Culled 17 columns in 0 ms.
// Phase 1: matrix 27 rows 32 cols 61 entries
Finished phase 1 with 10 SingleSign rule and 17 generalized
[2026-05-27 01:27:47] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15316129692293149222.kers
Total runtime 1 ms.
[2026-05-27 01:27:47] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 5/48 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (OVERLAPS) 1/49 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 27/76 variables, 49/71 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 19/90 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/76 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (OVERLAPS) 0/76 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Real declared 76/76 variables, and 90 constraints, problems are : Problem set: 0 solved, 122 unsolved in 2283 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 122 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 5/48 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (OVERLAPS) 1/49 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 27/76 variables, 49/71 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 19/90 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/76 variables, 122/212 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/76 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/76 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Int declared 76/76 variables, and 212 constraints, problems are : Problem set: 0 solved, 122 unsolved in 2558 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4857ms problems are : Problem set: 0 solved, 122 unsolved
Search for dead transitions found 0 dead transitions in 4858ms
[2026-05-27 01:27:52] [INFO ] Flow matrix only has 27 transitions (discarded 103 similar events)
[2026-05-27 01:27:52] [INFO ] Invariant cache hit.
[2026-05-27 01:27:52] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-27 01:27:52] [INFO ] Flow matrix only has 27 transitions (discarded 103 similar events)
[2026-05-27 01:27:52] [INFO ] Invariant cache hit.
[2026-05-27 01:27:52] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-27 01:27:52] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 49/72 places, 130/353 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4977 ms. Remains : 49/72 places, 130/353 transitions.
[2026-05-27 01:27:52] [INFO ] Flatten gal took : 4 ms
[2026-05-27 01:27:52] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:27:52] [INFO ] Input system was already deterministic with 130 transitions.
[2026-05-27 01:27:52] [INFO ] Flatten gal took : 2 ms
[2026-05-27 01:27:52] [INFO ] Flatten gal took : 2 ms
[2026-05-27 01:27:52] [INFO ] Time to serialize gal into /tmp/CTLCardinality17900065332053610773.gal : 1 ms
[2026-05-27 01:27:52] [INFO ] Time to serialize properties into /tmp/CTLCardinality617495758588469222.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/CTLCardinality17900065332053610773.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality617495758588469222.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,5.27898e+07,1.56079,48436,2,3473,5,301385,6,0,254,222550,0


Converting to forward existential form...Done !
original formula: (EX((AX(EX((cell___3_2__A_>0))) * (EX(AG((cell___5_2__B_<1))) + AF((pool__2_4_<=cell___3_3__A_))))) * EG((EX(TRUE) * AF((cell___2_4__A_<1...160
=> equivalent forward existential formula: [FwdG((Init * EX((!(EX(!(EX((cell___3_2__A_>0))))) * (EX(!(E(TRUE U !((cell___5_2__B_<1))))) + !(EG(!((pool__2_4...233
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t13, t14, t15, t17, t18, t19, t20, t22, t28...700
dead was empty
(forward)formula 0,0,13.7691,319904,1,0,501,1.91932e+06,295,198,2285,1.9513e+06,449
FORMULA PhaseVariation-PT-D05CS010-CTLCardinality-2024-14 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 : 72/72 places, 353/353 transitions.
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 67 transition count 350
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 25 place count 50 transition count 230
Iterating global reduction 1 with 17 rules applied. Total rules applied 42 place count 50 transition count 230
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 1 with 88 rules applied. Total rules applied 130 place count 50 transition count 142
Applied a total of 130 rules in 3 ms. Remains 50 /72 variables (removed 22) and now considering 142/353 (removed 211) transitions.
Running 135 sub problems to find dead transitions.
[2026-05-27 01:28:06] [INFO ] Flow matrix only has 28 transitions (discarded 114 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8731601091337642707.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3950361031416148899.kers'
[2026-05-27 01:28:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8731601091337642707.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3950361031416148899.kers]
Culling duplicate invariants (modulo rational): removing 16 columns.
Culled 16 columns in 0 ms.
// Phase 1: matrix 28 rows 34 cols 65 entries
Finished phase 1 with 12 SingleSign rule and 16 generalized
[2026-05-27 01:28:06] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3950361031416148899.kers
Total runtime 0 ms.
[2026-05-27 01:28:06] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (OVERLAPS) 5/49 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (OVERLAPS) 1/50 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (OVERLAPS) 28/78 variables, 50/72 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/78 variables, 21/93 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/78 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 9 (OVERLAPS) 0/78 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Real declared 78/78 variables, and 93 constraints, problems are : Problem set: 0 solved, 135 unsolved in 2705 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 50/50 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 135 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (OVERLAPS) 5/49 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (OVERLAPS) 1/50 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (OVERLAPS) 28/78 variables, 50/72 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/78 variables, 21/93 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/78 variables, 135/228 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/78 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 10 (OVERLAPS) 0/78 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Int declared 78/78 variables, and 228 constraints, problems are : Problem set: 0 solved, 135 unsolved in 2923 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 50/50 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5640ms problems are : Problem set: 0 solved, 135 unsolved
Search for dead transitions found 0 dead transitions in 5641ms
[2026-05-27 01:28:12] [INFO ] Flow matrix only has 28 transitions (discarded 114 similar events)
[2026-05-27 01:28:12] [INFO ] Invariant cache hit.
[2026-05-27 01:28:12] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-27 01:28:12] [INFO ] Flow matrix only has 28 transitions (discarded 114 similar events)
[2026-05-27 01:28:12] [INFO ] Invariant cache hit.
[2026-05-27 01:28:12] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-27 01:28:12] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 50/72 places, 142/353 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5770 ms. Remains : 50/72 places, 142/353 transitions.
[2026-05-27 01:28:12] [INFO ] Flatten gal took : 4 ms
[2026-05-27 01:28:12] [INFO ] Flatten gal took : 5 ms
[2026-05-27 01:28:12] [INFO ] Input system was already deterministic with 142 transitions.
[2026-05-27 01:28:12] [INFO ] Flatten gal took : 2 ms
[2026-05-27 01:28:12] [INFO ] Flatten gal took : 3 ms
[2026-05-27 01:28:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality8108519071543333472.gal : 1 ms
[2026-05-27 01:28:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality5127172959352315036.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/CTLCardinality8108519071543333472.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5127172959352315036.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,7.51203e+07,1.50909,47344,2,3459,5,274674,6,0,268,194725,0


Converting to forward existential form...Done !
original formula: EX(((EG((cell___3_3__B_>cell___3_3__A_)) * AF((cell___5_5__A_<1))) * (((cell___5_2__B_<=0)||(pool__1_4_<=cell___1_5__A_)) + ((EX(EX((pool...223
=> equivalent forward existential formula: ([((EY(Init) * (EG((cell___3_3__B_>cell___3_3__A_)) * !(EG(!((cell___5_5__A_<1)))))) * ((cell___5_2__B_<=0)||(po...383
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t16, t17, t18, t24, t25, t26, t27, t29, ...737
(forward)formula 0,1,6.95318,164676,1,0,491,1.03179e+06,311,177,2406,980192,427
FORMULA PhaseVariation-PT-D05CS010-CTLCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2026-05-27 01:28:19] [INFO ] Flatten gal took : 10 ms
[2026-05-27 01:28:19] [INFO ] Flatten gal took : 6 ms
Total runtime 241148 ms.

BK_STOP 1779845299527

--------------------
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="PhaseVariation-PT-D05CS010"
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 PhaseVariation-PT-D05CS010, 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 r194-tall-177969914400873"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D05CS010.tgz
mv PhaseVariation-PT-D05CS010 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 ;