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.r130-smll-177955809000209.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 FireWire-PT-09, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809000209
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 6.8K Mar 7 05:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 7 05:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 7 05:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 7 05:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 10:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 05:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Mar 7 05:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 05:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Mar 7 05:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 100K 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 FireWire-PT-09-CTLCardinality-2024-00
FORMULA_NAME FireWire-PT-09-CTLCardinality-2024-01
FORMULA_NAME FireWire-PT-09-CTLCardinality-2024-02
FORMULA_NAME FireWire-PT-09-CTLCardinality-2024-03
FORMULA_NAME FireWire-PT-09-CTLCardinality-2024-04
FORMULA_NAME FireWire-PT-09-CTLCardinality-2024-05
FORMULA_NAME FireWire-PT-09-CTLCardinality-2024-06
FORMULA_NAME FireWire-PT-09-CTLCardinality-2024-07
FORMULA_NAME FireWire-PT-09-CTLCardinality-2024-08
FORMULA_NAME FireWire-PT-09-CTLCardinality-2024-09
FORMULA_NAME FireWire-PT-09-CTLCardinality-2024-10
FORMULA_NAME FireWire-PT-09-CTLCardinality-2024-11
FORMULA_NAME FireWire-PT-09-CTLCardinality-2024-12
FORMULA_NAME FireWire-PT-09-CTLCardinality-2024-13
FORMULA_NAME FireWire-PT-09-CTLCardinality-2024-14
FORMULA_NAME FireWire-PT-09-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779805558135

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-26 14:26:00] [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]
[2026-05-26 14:26:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 14:26:01] [INFO ] Load time of PNML (sax parser for PT used): 194 ms
[2026-05-26 14:26:01] [INFO ] Transformed 130 places.
[2026-05-26 14:26:01] [INFO ] Transformed 408 transitions.
[2026-05-26 14:26:01] [INFO ] Found NUPN structural information;
[2026-05-26 14:26:01] [INFO ] Parsed PT model containing 130 places and 408 transitions and 1525 arcs in 440 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 35 ms.
Ensure Unique test removed 56 transitions
Reduce redundant transitions removed 56 transitions.
FORMULA FireWire-PT-09-CTLCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-09-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-09-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 352/352 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 129 transition count 350
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 129 transition count 350
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 128 transition count 347
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 128 transition count 347
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 127 transition count 345
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 127 transition count 345
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 127 transition count 339
Applied a total of 12 rules in 86 ms. Remains 127 /130 variables (removed 3) and now considering 339/352 (removed 13) transitions.
[2026-05-26 14:26:01] [INFO ] Flow matrix only has 313 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5890394736609918888.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6842517318525241446.kers'
[2026-05-26 14:26:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5890394736609918888.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6842517318525241446.kers]
Normalized transition count is 312 out of 313 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 312 rows 127 cols 1073 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-26 14:26:01] [INFO ] Computed 8 invariants in 2 ms
Computed 8 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-6842517318525241446.kers
Total runtime 7 ms.
[2026-05-26 14:26:02] [INFO ] Implicit Places using invariants in 593 ms returned []
[2026-05-26 14:26:02] [INFO ] Flow matrix only has 313 transitions (discarded 26 similar events)
[2026-05-26 14:26:02] [INFO ] Invariant cache hit.
[2026-05-26 14:26:02] [INFO ] State equation strengthened by 44 read => feed constraints.
[2026-05-26 14:26:02] [INFO ] Implicit Places using invariants and state equation in 642 ms returned [13, 39]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1318 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/130 places, 339/352 transitions.
Applied a total of 0 rules in 7 ms. Remains 125 /125 variables (removed 0) and now considering 339/339 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1446 ms. Remains : 125/130 places, 339/352 transitions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 339/339 transitions.
Applied a total of 0 rules in 6 ms. Remains 125 /125 variables (removed 0) and now considering 339/339 (removed 0) transitions.
[2026-05-26 14:26:02] [INFO ] Flow matrix only has 313 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6051434568619335487.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4146501281981382303.kers'
[2026-05-26 14:26:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6051434568619335487.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4146501281981382303.kers]
Normalized transition count is 312 out of 313 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 312 rows 125 cols 1065 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-26 14:26:02] [INFO ] Computed 6 invariants in 5 ms
Computed 6 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-4146501281981382303.kers
Total runtime 6 ms.
[2026-05-26 14:26:02] [INFO ] Implicit Places using invariants in 226 ms returned []
[2026-05-26 14:26:02] [INFO ] Flow matrix only has 313 transitions (discarded 26 similar events)
[2026-05-26 14:26:02] [INFO ] Invariant cache hit.
[2026-05-26 14:26:03] [INFO ] State equation strengthened by 44 read => feed constraints.
[2026-05-26 14:26:03] [INFO ] Implicit Places using invariants and state equation in 473 ms returned []
Implicit Place search using SMT with State Equation took 703 ms to find 0 implicit places.
Running 338 sub problems to find dead transitions.
[2026-05-26 14:26:03] [INFO ] Flow matrix only has 313 transitions (discarded 26 similar events)
[2026-05-26 14:26:03] [INFO ] Invariant cache hit.
[2026-05-26 14:26:03] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 1 (OVERLAPS) 1/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 4 (OVERLAPS) 312/437 variables, 125/136 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/437 variables, 43/179 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/437 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 7 (OVERLAPS) 1/438 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/438 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 338 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 9 (OVERLAPS) 0/438 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 338 unsolved
No progress, stopping.
After SMT solving in domain Real declared 438/438 variables, and 180 constraints, problems are : Problem set: 0 solved, 338 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 338/338 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 338 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 1 (OVERLAPS) 1/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 4 (OVERLAPS) 312/437 variables, 125/136 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/437 variables, 43/179 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/437 variables, 338/517 constraints. Problems are: Problem set: 0 solved, 338 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 437/438 variables, and 519 constraints, problems are : Problem set: 0 solved, 338 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 43/44 constraints, PredecessorRefiner: 338/338 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60686ms problems are : Problem set: 0 solved, 338 unsolved
Search for dead transitions found 0 dead transitions in 60718ms
Finished structural reductions in LTL mode , in 1 iterations and 61475 ms. Remains : 125/125 places, 339/339 transitions.
Support contains 60 out of 125 places after structural reductions.
[2026-05-26 14:27:04] [INFO ] Flatten gal took : 118 ms
[2026-05-26 14:27:04] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
FORMULA FireWire-PT-09-CTLCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-09-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-09-CTLCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-09-CTLCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-26 14:27:04] [INFO ] Flatten gal took : 60 ms
[2026-05-26 14:27:04] [INFO ] Input system was already deterministic with 339 transitions.
Support contains 31 out of 125 places (down from 60) after GAL structural reductions.
RANDOM walk for 40000 steps (2198 resets) in 2650 ms. (15 steps per ms) remains 11/22 properties
BEST_FIRST walk for 40003 steps (593 resets) in 507 ms. (78 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40000 steps (607 resets) in 217 ms. (183 steps per ms) remains 9/11 properties
BEST_FIRST walk for 40003 steps (601 resets) in 168 ms. (236 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (623 resets) in 115 ms. (344 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (608 resets) in 117 ms. (338 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (586 resets) in 197 ms. (202 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (601 resets) in 79 ms. (500 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (576 resets) in 113 ms. (350 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (562 resets) in 88 ms. (449 steps per ms) remains 9/9 properties
[2026-05-26 14:27:06] [INFO ] Flow matrix only has 313 transitions (discarded 26 similar events)
[2026-05-26 14:27:06] [INFO ] Invariant cache hit.
[2026-05-26 14:27:06] [INFO ] State equation strengthened by 44 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 97/113 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 8/121 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 312/433 variables, 121/127 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/433 variables, 43/170 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/433 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 4/437 variables, 4/174 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/437 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 1/438 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/438 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 0/438 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 438/438 variables, and 175 constraints, problems are : Problem set: 0 solved, 9 unsolved in 887 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 97/113 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem AtomicPropp2 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 1/5 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 8/121 variables, 2/7 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 312/433 variables, 121/129 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/433 variables, 43/172 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/433 variables, 6/178 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/433 variables, 1/179 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/433 variables, 0/179 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 4/437 variables, 4/183 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/437 variables, 2/185 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/437 variables, 0/185 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 1/438 variables, 1/186 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/438 variables, 0/186 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 0/438 variables, 0/186 constraints. Problems are: Problem set: 1 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 438/438 variables, and 186 constraints, problems are : Problem set: 1 solved, 8 unsolved in 4774 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 8/9 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 5674ms problems are : Problem set: 1 solved, 8 unsolved
Parikh walk visited 2 properties in 1205 ms.
Support contains 10 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 339/339 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 125 transition count 336
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 6 place count 122 transition count 330
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 122 transition count 330
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 12 place count 122 transition count 327
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 121 transition count 326
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 20 place count 118 transition count 332
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 26 place count 118 transition count 326
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 29 place count 118 transition count 323
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 32 place count 118 transition count 323
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 37 place count 115 transition count 321
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 39 place count 115 transition count 319
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 40 place count 114 transition count 318
Applied a total of 40 rules in 124 ms. Remains 114 /125 variables (removed 11) and now considering 318/339 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 114/125 places, 318/339 transitions.
RANDOM walk for 40000 steps (2298 resets) in 497 ms. (80 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (538 resets) in 140 ms. (283 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (598 resets) in 126 ms. (314 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (581 resets) in 97 ms. (408 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (548 resets) in 138 ms. (287 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (593 resets) in 116 ms. (341 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (525 resets) in 107 ms. (370 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 587957 steps, run timeout after 3001 ms. (steps per millisecond=195 ) properties seen :4 out of 6
Probabilistic random walk after 587957 steps, saw 126500 distinct states, run finished after 3008 ms. (steps per millisecond=195 ) properties seen :4
[2026-05-26 14:27:16] [INFO ] Flow matrix only has 289 transitions (discarded 29 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6952453416195966633.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6360063877292566080.kers'
[2026-05-26 14:27:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6952453416195966633.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6360063877292566080.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 289 rows 114 cols 989 entries
Finished phase 1 with 108 SingleSign rule and 0 generalized
[2026-05-26 14:27:16] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6360063877292566080.kers
Total runtime 3 ms.
[2026-05-26 14:27:16] [INFO ] State equation strengthened by 44 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 47/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 143/192 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 119/311 variables, 17/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/311 variables, 22/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/313 variables, 2/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/313 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/313 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 90/403 variables, 46/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/403 variables, 2/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/403 variables, 22/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/403 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/403 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 403/403 variables, and 164 constraints, problems are : Problem set: 0 solved, 2 unsolved in 329 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 114/114 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 47/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 143/192 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 119/311 variables, 17/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/311 variables, 22/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 2/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/311 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/313 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/313 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/313 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 90/403 variables, 46/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/403 variables, 2/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/403 variables, 22/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/403 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/403 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 403/403 variables, and 166 constraints, problems are : Problem set: 0 solved, 2 unsolved in 555 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 114/114 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 900ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 250 ms.
Support contains 2 out of 114 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 114/114 places, 318/318 transitions.
Applied a total of 0 rules in 20 ms. Remains 114 /114 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 114/114 places, 318/318 transitions.
RANDOM walk for 40000 steps (2360 resets) in 172 ms. (231 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (554 resets) in 78 ms. (506 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (594 resets) in 71 ms. (555 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 760368 steps, run timeout after 3001 ms. (steps per millisecond=253 ) properties seen :0 out of 2
Probabilistic random walk after 760368 steps, saw 161527 distinct states, run finished after 3004 ms. (steps per millisecond=253 ) properties seen :0
[2026-05-26 14:27:21] [INFO ] Flow matrix only has 289 transitions (discarded 29 similar events)
[2026-05-26 14:27:21] [INFO ] Invariant cache hit.
[2026-05-26 14:27:21] [INFO ] State equation strengthened by 44 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 47/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 143/192 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 119/311 variables, 17/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/311 variables, 22/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/313 variables, 2/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/313 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/313 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 90/403 variables, 46/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/403 variables, 2/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/403 variables, 22/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/403 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/403 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 403/403 variables, and 164 constraints, problems are : Problem set: 0 solved, 2 unsolved in 316 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 114/114 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 47/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 143/192 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 119/311 variables, 17/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/311 variables, 22/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 2/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/311 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/313 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/313 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/313 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 90/403 variables, 46/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/403 variables, 2/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/403 variables, 22/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/403 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/403 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 403/403 variables, and 166 constraints, problems are : Problem set: 0 solved, 2 unsolved in 511 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 114/114 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 837ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 243 ms.
Support contains 2 out of 114 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 114/114 places, 318/318 transitions.
Applied a total of 0 rules in 21 ms. Remains 114 /114 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 114/114 places, 318/318 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 114/114 places, 318/318 transitions.
Applied a total of 0 rules in 18 ms. Remains 114 /114 variables (removed 0) and now considering 318/318 (removed 0) transitions.
[2026-05-26 14:27:22] [INFO ] Flow matrix only has 289 transitions (discarded 29 similar events)
[2026-05-26 14:27:22] [INFO ] Invariant cache hit.
[2026-05-26 14:27:22] [INFO ] Implicit Places using invariants in 174 ms returned []
[2026-05-26 14:27:22] [INFO ] Flow matrix only has 289 transitions (discarded 29 similar events)
[2026-05-26 14:27:22] [INFO ] Invariant cache hit.
[2026-05-26 14:27:22] [INFO ] State equation strengthened by 44 read => feed constraints.
[2026-05-26 14:27:22] [INFO ] Implicit Places using invariants and state equation in 475 ms returned []
Implicit Place search using SMT with State Equation took 653 ms to find 0 implicit places.
[2026-05-26 14:27:22] [INFO ] Redundant transitions in 21 ms returned []
Running 316 sub problems to find dead transitions.
[2026-05-26 14:27:22] [INFO ] Flow matrix only has 289 transitions (discarded 29 similar events)
[2026-05-26 14:27:22] [INFO ] Invariant cache hit.
[2026-05-26 14:27:22] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 4 (OVERLAPS) 289/402 variables, 113/128 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/402 variables, 44/172 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/402 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/402 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 8 (OVERLAPS) 1/403 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 403/403 variables, and 174 constraints, problems are : Problem set: 0 solved, 316 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 114/114 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 316/316 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 316 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 3 (OVERLAPS) 289/402 variables, 113/129 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 44/173 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/402 variables, 316/489 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/402 variables, 1/490 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/402 variables, 2/492 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 402/403 variables, and 492 constraints, problems are : Problem set: 0 solved, 316 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 113/114 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 316/316 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60192ms problems are : Problem set: 0 solved, 316 unsolved
Search for dead transitions found 0 dead transitions in 60195ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60899 ms. Remains : 114/114 places, 318/318 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 110 edges and 114 vertex of which 29 / 114 are part of one of the 4 SCC in 4 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 119 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 126 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 88 transition count 191
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 88 transition count 188
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 87 transition count 187
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 87 transition count 186
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 11 place count 86 transition count 185
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 12 place count 85 transition count 153
Iterating global reduction 0 with 1 rules applied. Total rules applied 13 place count 85 transition count 153
Free-agglomeration rule applied 3 times with reduction of 2 identical transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 85 transition count 148
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 20 place count 82 transition count 147
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 82 transition count 147
Applied a total of 22 rules in 76 ms. Remains 82 /114 variables (removed 32) and now considering 147/318 (removed 171) transitions.
Running SMT prover for 2 properties.
[2026-05-26 14:28:23] [INFO ] Flow matrix only has 145 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16869091941613866002.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14089890547214024436.kers'
[2026-05-26 14:28:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16869091941613866002.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14089890547214024436.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 145 rows 82 cols 529 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-26 14:28:23] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14089890547214024436.kers
Total runtime 2 ms.
[2026-05-26 14:28:23] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2026-05-26 14:28:23] [INFO ] After 169ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-26 14:28:23] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2026-05-26 14:28:23] [INFO ] After 106ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-26 14:28:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 173 ms
TRAPS : Iteration 1
[2026-05-26 14:28:23] [INFO ] After 334ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-26 14:28:23] [INFO ] After 426ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 703 ms.
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
[2026-05-26 14:28:23] [INFO ] Flatten gal took : 27 ms
[2026-05-26 14:28:23] [INFO ] Flatten gal took : 27 ms
[2026-05-26 14:28:23] [INFO ] Input system was already deterministic with 339 transitions.
Computed a total of 19 stabilizing places and 40 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 339/339 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 121 transition count 330
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 121 transition count 330
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 121 transition count 327
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 120 transition count 325
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 120 transition count 325
Applied a total of 13 rules in 6 ms. Remains 120 /125 variables (removed 5) and now considering 325/339 (removed 14) transitions.
[2026-05-26 14:28:23] [INFO ] Flow matrix only has 299 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8160773615025080432.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17341480981308725695.kers'
[2026-05-26 14:28:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8160773615025080432.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17341480981308725695.kers]
Normalized transition count is 298 out of 299 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 298 rows 120 cols 1013 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-26 14:28:23] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17341480981308725695.kers
Total runtime 3 ms.
[2026-05-26 14:28:24] [INFO ] Implicit Places using invariants in 113 ms returned []
[2026-05-26 14:28:24] [INFO ] Flow matrix only has 299 transitions (discarded 26 similar events)
[2026-05-26 14:28:24] [INFO ] Invariant cache hit.
[2026-05-26 14:28:24] [INFO ] State equation strengthened by 43 read => feed constraints.
[2026-05-26 14:28:24] [INFO ] Implicit Places using invariants and state equation in 321 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
Running 324 sub problems to find dead transitions.
[2026-05-26 14:28:24] [INFO ] Flow matrix only has 299 transitions (discarded 26 similar events)
[2026-05-26 14:28:24] [INFO ] Invariant cache hit.
[2026-05-26 14:28:24] [INFO ] State equation strengthened by 43 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 4 (OVERLAPS) 298/418 variables, 120/131 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/418 variables, 42/173 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/418 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 7 (OVERLAPS) 1/419 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/419 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 9 (OVERLAPS) 0/419 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 324 unsolved
No progress, stopping.
After SMT solving in domain Real declared 419/419 variables, and 174 constraints, problems are : Problem set: 0 solved, 324 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 120/120 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 324/324 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 324 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 4 (OVERLAPS) 298/418 variables, 120/131 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/418 variables, 42/173 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/418 variables, 324/497 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/418 variables, 2/499 constraints. Problems are: Problem set: 0 solved, 324 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 418/419 variables, and 499 constraints, problems are : Problem set: 0 solved, 324 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 120/120 constraints, ReadFeed: 42/43 constraints, PredecessorRefiner: 324/324 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60209ms problems are : Problem set: 0 solved, 324 unsolved
Search for dead transitions found 0 dead transitions in 60211ms
Starting structural reductions in LTL mode, iteration 1 : 120/125 places, 325/339 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60658 ms. Remains : 120/125 places, 325/339 transitions.
[2026-05-26 14:29:24] [INFO ] Flatten gal took : 19 ms
[2026-05-26 14:29:24] [INFO ] Flatten gal took : 19 ms
[2026-05-26 14:29:24] [INFO ] Input system was already deterministic with 325 transitions.
[2026-05-26 14:29:24] [INFO ] Flatten gal took : 21 ms
[2026-05-26 14:29:24] [INFO ] Flatten gal took : 29 ms
[2026-05-26 14:29:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality4332569126388380657.gal : 35 ms
[2026-05-26 14:29:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality1929993044323455808.ctl : 16 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/CTLCardinality4332569126388380657.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1929993044323455808.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,6.42548e+06,2.28207,45972,2,3037,5,117473,6,0,804,124000,0


Converting to forward existential form...Done !
original formula: AX(AG(E(AG(((p7==0)||(p63==1))) U AX((p82!=1)))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(!(E(TRUE U !(((p7==0)||(p63==1))))) U !(EX(!((p82!=1)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t7, t11, t12, t14, t15, t17, t19, t23, t24, t26, t27, t29, t31, t35, t36, t38...681
(forward)formula 0,0,19.7291,398924,1,0,703,1.84945e+06,675,371,6937,1.4382e+06,780
FORMULA FireWire-PT-09-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 339/339 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 121 transition count 330
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 121 transition count 330
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 121 transition count 327
Applied a total of 11 rules in 3 ms. Remains 121 /125 variables (removed 4) and now considering 327/339 (removed 12) transitions.
[2026-05-26 14:29:44] [INFO ] Flow matrix only has 301 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6293535660495668161.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9368372107857142529.kers'
[2026-05-26 14:29:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6293535660495668161.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9368372107857142529.kers]
Normalized transition count is 300 out of 301 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 300 rows 121 cols 1021 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-26 14:29:44] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9368372107857142529.kers
Total runtime 1 ms.
[2026-05-26 14:29:44] [INFO ] Implicit Places using invariants in 125 ms returned []
[2026-05-26 14:29:44] [INFO ] Flow matrix only has 301 transitions (discarded 26 similar events)
[2026-05-26 14:29:44] [INFO ] Invariant cache hit.
[2026-05-26 14:29:45] [INFO ] State equation strengthened by 43 read => feed constraints.
[2026-05-26 14:29:45] [INFO ] Implicit Places using invariants and state equation in 419 ms returned []
Implicit Place search using SMT with State Equation took 547 ms to find 0 implicit places.
Running 326 sub problems to find dead transitions.
[2026-05-26 14:29:45] [INFO ] Flow matrix only has 301 transitions (discarded 26 similar events)
[2026-05-26 14:29:45] [INFO ] Invariant cache hit.
[2026-05-26 14:29:45] [INFO ] State equation strengthened by 43 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 1 (OVERLAPS) 1/121 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 4 (OVERLAPS) 300/421 variables, 121/132 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/421 variables, 42/174 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/421 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 7 (OVERLAPS) 1/422 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/422 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 9 (OVERLAPS) 0/422 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 326 unsolved
No progress, stopping.
After SMT solving in domain Real declared 422/422 variables, and 175 constraints, problems are : Problem set: 0 solved, 326 unsolved in 26979 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 121/121 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 326/326 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 326 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 1 (OVERLAPS) 1/121 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 4 (OVERLAPS) 300/421 variables, 121/132 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/421 variables, 42/174 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/421 variables, 326/500 constraints. Problems are: Problem set: 0 solved, 326 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 421/422 variables, and 503 constraints, problems are : Problem set: 0 solved, 326 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 121/121 constraints, ReadFeed: 42/43 constraints, PredecessorRefiner: 326/326 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57106ms problems are : Problem set: 0 solved, 326 unsolved
Search for dead transitions found 0 dead transitions in 57108ms
Starting structural reductions in LTL mode, iteration 1 : 121/125 places, 327/339 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57658 ms. Remains : 121/125 places, 327/339 transitions.
[2026-05-26 14:30:42] [INFO ] Flatten gal took : 17 ms
[2026-05-26 14:30:42] [INFO ] Flatten gal took : 16 ms
[2026-05-26 14:30:42] [INFO ] Input system was already deterministic with 327 transitions.
[2026-05-26 14:30:42] [INFO ] Flatten gal took : 14 ms
[2026-05-26 14:30:42] [INFO ] Flatten gal took : 14 ms
[2026-05-26 14:30:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality3771996986282085915.gal : 6 ms
[2026-05-26 14:30:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality7033171635958572947.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/CTLCardinality3771996986282085915.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7033171635958572947.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,6.43591e+06,2.2301,47148,2,3042,5,119981,6,0,810,127297,0


Converting to forward existential form...Done !
original formula: (AG(EX((p119==0))) + AG(EF(((p33==0)||(p5==1)))))
=> equivalent forward existential formula: [(FwdU((Init * !(!(E(TRUE U !(EX((p119==0))))))),TRUE) * !(E(TRUE U ((p33==0)||(p5==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t7, t11, t12, t14, t15, t17, t19, t23, t24, t26, t27, t29, t31, t35, t36, t38...682
(forward)formula 0,1,5.42644,93124,1,0,587,411171,672,301,6801,362768,664
FORMULA FireWire-PT-09-CTLCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 125/125 places, 339/339 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 120 transition count 329
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 120 transition count 329
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 120 transition count 326
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 119 transition count 324
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 119 transition count 324
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 118 transition count 321
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 118 transition count 321
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 117 transition count 319
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 117 transition count 319
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 116 transition count 316
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 116 transition count 316
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 115 transition count 314
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 115 transition count 314
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 114 transition count 311
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 114 transition count 311
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 113 transition count 309
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 113 transition count 309
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 112 transition count 307
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 112 transition count 307
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 111 transition count 305
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 111 transition count 305
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 110 transition count 304
Applied a total of 31 rules in 71 ms. Remains 110 /125 variables (removed 15) and now considering 304/339 (removed 35) transitions.
[2026-05-26 14:30:48] [INFO ] Flow matrix only has 278 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15135333087412619783.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8503137885417384887.kers'
[2026-05-26 14:30:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15135333087412619783.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8503137885417384887.kers]
Normalized transition count is 277 out of 278 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 277 rows 110 cols 931 entries
Finished phase 1 with 104 SingleSign rule and 0 generalized
[2026-05-26 14:30:48] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8503137885417384887.kers
Total runtime 3 ms.
[2026-05-26 14:30:48] [INFO ] Implicit Places using invariants in 205 ms returned []
[2026-05-26 14:30:48] [INFO ] Flow matrix only has 278 transitions (discarded 26 similar events)
[2026-05-26 14:30:48] [INFO ] Invariant cache hit.
[2026-05-26 14:30:48] [INFO ] State equation strengthened by 38 read => feed constraints.
[2026-05-26 14:30:48] [INFO ] Implicit Places using invariants and state equation in 432 ms returned []
Implicit Place search using SMT with State Equation took 647 ms to find 0 implicit places.
[2026-05-26 14:30:48] [INFO ] Redundant transitions in 6 ms returned []
Running 301 sub problems to find dead transitions.
[2026-05-26 14:30:48] [INFO ] Flow matrix only has 278 transitions (discarded 26 similar events)
[2026-05-26 14:30:48] [INFO ] Invariant cache hit.
[2026-05-26 14:30:48] [INFO ] State equation strengthened by 38 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (OVERLAPS) 277/386 variables, 109/121 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 38/159 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 6 (OVERLAPS) 1/387 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 387/388 variables, and 160 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 110/110 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 301 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (OVERLAPS) 277/386 variables, 109/121 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 38/159 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 301/460 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/386 variables, 3/463 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/386 variables, 2/465 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 386/388 variables, and 465 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 109/110 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 60107ms problems are : Problem set: 0 solved, 301 unsolved
Search for dead transitions found 0 dead transitions in 60109ms
Starting structural reductions in SI_CTL mode, iteration 1 : 110/125 places, 304/339 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 60839 ms. Remains : 110/125 places, 304/339 transitions.
[2026-05-26 14:31:48] [INFO ] Flatten gal took : 11 ms
[2026-05-26 14:31:48] [INFO ] Flatten gal took : 11 ms
[2026-05-26 14:31:48] [INFO ] Input system was already deterministic with 304 transitions.
[2026-05-26 14:31:48] [INFO ] Flatten gal took : 33 ms
[2026-05-26 14:31:49] [INFO ] Flatten gal took : 33 ms
[2026-05-26 14:31:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11088312172623401779.gal : 3 ms
[2026-05-26 14:31:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5432762524161738629.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11088312172623401779.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5432762524161738629.prop' '--nowitness' '--gen-order' 'FOLLOW'

RANDOM walk for 31844 steps (1837 resets) in 172 ms. (184 steps per ms) remains 0/1 properties
FORMULA FireWire-PT-09-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 339/339 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 122 transition count 333
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 122 transition count 333
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 9 place count 122 transition count 330
Applied a total of 9 rules in 3 ms. Remains 122 /125 variables (removed 3) and now considering 330/339 (removed 9) transitions.
[2026-05-26 14:31:49] [INFO ] Flow matrix only has 304 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15501941293116436642.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15007795735529600244.kers'
[2026-05-26 14:31:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15501941293116436642.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15007795735529600244.kers]
Normalized transition count is 303 out of 304 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 303 rows 122 cols 1031 entries
Finished phase 1 with 116 SingleSign rule and 0 generalized
[2026-05-26 14:31:49] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15007795735529600244.kers
Total runtime 2 ms.
[2026-05-26 14:31:49] [INFO ] Implicit Places using invariants in 141 ms returned []
[2026-05-26 14:31:49] [INFO ] Flow matrix only has 304 transitions (discarded 26 similar events)
[2026-05-26 14:31:49] [INFO ] Invariant cache hit.
[2026-05-26 14:31:49] [INFO ] State equation strengthened by 44 read => feed constraints.
[2026-05-26 14:31:49] [INFO ] Implicit Places using invariants and state equation in 465 ms returned []
Implicit Place search using SMT with State Equation took 622 ms to find 0 implicit places.
Running 329 sub problems to find dead transitions.
[2026-05-26 14:31:49] [INFO ] Flow matrix only has 304 transitions (discarded 26 similar events)
[2026-05-26 14:31:49] [INFO ] Invariant cache hit.
[2026-05-26 14:31:49] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 1 (OVERLAPS) 1/122 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 4 (OVERLAPS) 303/425 variables, 122/133 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/425 variables, 43/176 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/425 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 7 (OVERLAPS) 1/426 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/426 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 9 (OVERLAPS) 0/426 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 329 unsolved
No progress, stopping.
After SMT solving in domain Real declared 426/426 variables, and 177 constraints, problems are : Problem set: 0 solved, 329 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 122/122 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 329/329 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 329 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 1 (OVERLAPS) 1/122 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 4 (OVERLAPS) 303/425 variables, 122/133 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/425 variables, 43/176 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/425 variables, 329/505 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 425/426 variables, and 505 constraints, problems are : Problem set: 0 solved, 329 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 122/122 constraints, ReadFeed: 43/44 constraints, PredecessorRefiner: 329/329 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60121ms problems are : Problem set: 0 solved, 329 unsolved
Search for dead transitions found 0 dead transitions in 60122ms
Starting structural reductions in LTL mode, iteration 1 : 122/125 places, 330/339 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60748 ms. Remains : 122/125 places, 330/339 transitions.
[2026-05-26 14:32:49] [INFO ] Flatten gal took : 14 ms
[2026-05-26 14:32:49] [INFO ] Flatten gal took : 14 ms
[2026-05-26 14:32:49] [INFO ] Input system was already deterministic with 330 transitions.
[2026-05-26 14:32:49] [INFO ] Flatten gal took : 13 ms
[2026-05-26 14:32:49] [INFO ] Flatten gal took : 13 ms
[2026-05-26 14:32:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality18131855800794476932.gal : 4 ms
[2026-05-26 14:32:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality11691384765881956073.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/CTLCardinality18131855800794476932.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11691384765881956073.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,6.446e+06,2.04188,47352,2,2952,5,122193,6,0,817,129360,0


Converting to forward existential form...Done !
original formula: EG(AF(((AG((p80==0)) + (p66==0)) + EX(((p31==0)&&(p29==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(((!(E(TRUE U !((p80==0)))) + (p66==0)) + EX(((p31==0)&&(p29==1))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t7, t11, t12, t14, t15, t17, t19, t23, t24, t26, t27, t29, t31, t35, t36, t38...693
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,8.87893,178832,1,0,695,896135,693,361,7058,656593,799
FORMULA FireWire-PT-09-CTLCardinality-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 339/339 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 123 transition count 334
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 123 transition count 334
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 123 transition count 333
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 122 transition count 331
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 122 transition count 331
Applied a total of 7 rules in 4 ms. Remains 122 /125 variables (removed 3) and now considering 331/339 (removed 8) transitions.
[2026-05-26 14:32:58] [INFO ] Flow matrix only has 305 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11497245806556876716.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6205148758897371709.kers'
[2026-05-26 14:32:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11497245806556876716.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6205148758897371709.kers]
Normalized transition count is 304 out of 305 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 304 rows 122 cols 1035 entries
Finished phase 1 with 116 SingleSign rule and 0 generalized
[2026-05-26 14:32:58] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6205148758897371709.kers
Total runtime 1 ms.
[2026-05-26 14:32:58] [INFO ] Implicit Places using invariants in 105 ms returned []
[2026-05-26 14:32:58] [INFO ] Flow matrix only has 305 transitions (discarded 26 similar events)
[2026-05-26 14:32:58] [INFO ] Invariant cache hit.
[2026-05-26 14:32:59] [INFO ] State equation strengthened by 43 read => feed constraints.
[2026-05-26 14:32:59] [INFO ] Implicit Places using invariants and state equation in 359 ms returned []
Implicit Place search using SMT with State Equation took 491 ms to find 0 implicit places.
Running 330 sub problems to find dead transitions.
[2026-05-26 14:32:59] [INFO ] Flow matrix only has 305 transitions (discarded 26 similar events)
[2026-05-26 14:32:59] [INFO ] Invariant cache hit.
[2026-05-26 14:32:59] [INFO ] State equation strengthened by 43 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (OVERLAPS) 1/122 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 4 (OVERLAPS) 304/426 variables, 122/133 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/426 variables, 42/175 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/426 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 7 (OVERLAPS) 1/427 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/427 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 9 (OVERLAPS) 0/427 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 330 unsolved
No progress, stopping.
After SMT solving in domain Real declared 427/427 variables, and 176 constraints, problems are : Problem set: 0 solved, 330 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 122/122 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 330 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (OVERLAPS) 1/122 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 4 (OVERLAPS) 304/426 variables, 122/133 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/426 variables, 42/175 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/426 variables, 330/505 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/426 variables, 1/506 constraints. Problems are: Problem set: 0 solved, 330 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 426/427 variables, and 506 constraints, problems are : Problem set: 0 solved, 330 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 122/122 constraints, ReadFeed: 42/43 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60147ms problems are : Problem set: 0 solved, 330 unsolved
Search for dead transitions found 0 dead transitions in 60149ms
Starting structural reductions in LTL mode, iteration 1 : 122/125 places, 331/339 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60646 ms. Remains : 122/125 places, 331/339 transitions.
[2026-05-26 14:33:59] [INFO ] Flatten gal took : 14 ms
[2026-05-26 14:33:59] [INFO ] Flatten gal took : 15 ms
[2026-05-26 14:33:59] [INFO ] Input system was already deterministic with 331 transitions.
[2026-05-26 14:33:59] [INFO ] Flatten gal took : 14 ms
[2026-05-26 14:33:59] [INFO ] Flatten gal took : 14 ms
[2026-05-26 14:33:59] [INFO ] Time to serialize gal into /tmp/CTLCardinality9425751700738093078.gal : 4 ms
[2026-05-26 14:33:59] [INFO ] Time to serialize properties into /tmp/CTLCardinality6126672456574500211.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/CTLCardinality9425751700738093078.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6126672456574500211.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,6.78964e+06,2.55271,49444,2,3009,5,132165,6,0,818,129175,0


Converting to forward existential form...Done !
original formula: (EG(((EG(AX((p62==1))) + AF((p128==1))) + !(E((p41==0) U ((p93==0)||(p128==1)))))) * EF((((((p82==0)||(p20==0))||((p10==0)&&(p97==1)))&&(...279
=> equivalent forward existential formula: ([(FwdU((Init * EG(((EG(!(EX(!((p62==1))))) + !(EG(!((p128==1))))) + !(E((p41==0) U ((p93==0)||(p128==1))))))),T...496
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t7, t11, t12, t14, t15, t17, t19, t23, t24, t26, t27, t29, t31, t35, t36, t38...693
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Detected timeout of ITS tools.
[2026-05-26 14:34:29] [INFO ] Flatten gal took : 17 ms
[2026-05-26 14:34:29] [INFO ] Applying decomposition
[2026-05-26 14:34:29] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6732857795955851905.txt' '-o' '/tmp/graph6732857795955851905.bin' '-w' '/tmp/graph6732857795955851905.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6732857795955851905.bin' '-l' '-1' '-v' '-w' '/tmp/graph6732857795955851905.weights' '-q' '0' '-e' '0.001'
[2026-05-26 14:34:29] [INFO ] Decomposing Gal with order
[2026-05-26 14:34:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 14:34:29] [INFO ] Removed a total of 521 redundant transitions.
[2026-05-26 14:34:29] [INFO ] Flatten gal took : 109 ms
[2026-05-26 14:34:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 103 labels/synchronizations in 20 ms.
[2026-05-26 14:34:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality16582869815776238932.gal : 7 ms
[2026-05-26 14:34:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality13559255075677327523.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/CTLCardinality16582869815776238932.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13559255075677327523.ctl'

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 -...264
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,6.78964e+06,7.89742,166612,2175,170,266231,1878,620,719101,88,14391,0


Converting to forward existential form...Done !
original formula: (EG(((EG(AX((i4.u18.p62==1))) + AF((i1.u3.p128==1))) + !(E((i2.u12.p41==0) U ((i5.u31.p93==0)||(i1.u3.p128==1)))))) * EF((((((i0.u26.p82=...415
=> equivalent forward existential formula: ([(FwdU((Init * EG(((EG(!(EX(!((i4.u18.p62==1))))) + !(EG(!((i1.u3.p128==1))))) + !(E((i2.u12.p41==0) U ((i5.u31...665
Reverse transition relation is NOT exact ! Due to transitions t6, t39, t41, t42, t45, t46, t48, t56, t61, t65, t66, t71, t76, t91, t94, t96, t133, t134, t1...821
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
(forward)formula 0,0,19.6154,311228,1,0,453119,4185,3339,1.39171e+06,368,27954,1218329
FORMULA FireWire-PT-09-CTLCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 125/125 places, 339/339 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 120 transition count 329
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 120 transition count 329
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 120 transition count 326
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 119 transition count 324
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 119 transition count 324
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 118 transition count 321
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 118 transition count 321
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 117 transition count 319
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 117 transition count 319
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 116 transition count 316
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 116 transition count 316
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 115 transition count 314
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 115 transition count 314
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 114 transition count 311
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 114 transition count 311
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 113 transition count 309
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 113 transition count 309
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 112 transition count 307
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 112 transition count 307
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 111 transition count 305
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 111 transition count 305
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 110 transition count 304
Applied a total of 31 rules in 41 ms. Remains 110 /125 variables (removed 15) and now considering 304/339 (removed 35) transitions.
[2026-05-26 14:34:49] [INFO ] Flow matrix only has 278 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16553631286691138174.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2884235172228597883.kers'
[2026-05-26 14:34:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16553631286691138174.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2884235172228597883.kers]
Normalized transition count is 277 out of 278 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 277 rows 110 cols 931 entries
Finished phase 1 with 104 SingleSign rule and 0 generalized
[2026-05-26 14:34:49] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2884235172228597883.kers
Total runtime 2 ms.
[2026-05-26 14:34:49] [INFO ] Implicit Places using invariants in 106 ms returned []
[2026-05-26 14:34:49] [INFO ] Flow matrix only has 278 transitions (discarded 26 similar events)
[2026-05-26 14:34:49] [INFO ] Invariant cache hit.
[2026-05-26 14:34:49] [INFO ] State equation strengthened by 38 read => feed constraints.
[2026-05-26 14:34:50] [INFO ] Implicit Places using invariants and state equation in 246 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
[2026-05-26 14:34:50] [INFO ] Redundant transitions in 7 ms returned []
Running 301 sub problems to find dead transitions.
[2026-05-26 14:34:50] [INFO ] Flow matrix only has 278 transitions (discarded 26 similar events)
[2026-05-26 14:34:50] [INFO ] Invariant cache hit.
[2026-05-26 14:34:50] [INFO ] State equation strengthened by 38 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (OVERLAPS) 277/386 variables, 109/121 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 38/159 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 6 (OVERLAPS) 1/387 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 387/388 variables, and 160 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 110/110 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 301 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (OVERLAPS) 277/386 variables, 109/121 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 38/159 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 301/460 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/386 variables, 3/463 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/386 variables, 2/465 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 386/388 variables, and 465 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 109/110 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 60171ms problems are : Problem set: 0 solved, 301 unsolved
Search for dead transitions found 0 dead transitions in 60173ms
Starting structural reductions in SI_CTL mode, iteration 1 : 110/125 places, 304/339 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 60586 ms. Remains : 110/125 places, 304/339 transitions.
[2026-05-26 14:35:50] [INFO ] Flatten gal took : 19 ms
[2026-05-26 14:35:50] [INFO ] Flatten gal took : 17 ms
[2026-05-26 14:35:50] [INFO ] Input system was already deterministic with 304 transitions.
[2026-05-26 14:35:50] [INFO ] Flatten gal took : 17 ms
[2026-05-26 14:35:50] [INFO ] Flatten gal took : 17 ms
[2026-05-26 14:35:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality9910752764338443444.gal : 4 ms
[2026-05-26 14:35:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality1851140599866337420.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/CTLCardinality9910752764338443444.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1851140599866337420.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,5.27902e+06,5.40972,117772,2,5768,5,307969,6,0,743,397076,0


Converting to forward existential form...Done !
original formula: AG(EF(((p29==0)||(p43==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((p29==0)||(p43==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t3, t5, t6, t10, t11, t13, t14, t16, t18, t22, t23, t25, t26, t28, t30, t34, t35, t37...627
(forward)formula 0,1,9.1305,136752,1,0,535,554516,626,276,6331,456325,615
FORMULA FireWire-PT-09-CTLCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 339/339 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 121 transition count 330
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 121 transition count 330
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 121 transition count 327
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 120 transition count 325
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 120 transition count 325
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 119 transition count 322
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 119 transition count 322
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 118 transition count 320
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 118 transition count 320
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 117 transition count 317
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 117 transition count 317
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 116 transition count 315
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 116 transition count 315
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 115 transition count 312
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 115 transition count 312
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 114 transition count 310
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 114 transition count 310
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 113 transition count 308
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 113 transition count 308
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 112 transition count 306
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 112 transition count 306
Applied a total of 29 rules in 27 ms. Remains 112 /125 variables (removed 13) and now considering 306/339 (removed 33) transitions.
[2026-05-26 14:35:59] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1581433350410829668.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4131499215587736274.kers'
[2026-05-26 14:35:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1581433350410829668.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4131499215587736274.kers]
Normalized transition count is 279 out of 280 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 279 rows 112 cols 943 entries
Finished phase 1 with 106 SingleSign rule and 0 generalized
[2026-05-26 14:35:59] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4131499215587736274.kers
Total runtime 1 ms.
[2026-05-26 14:35:59] [INFO ] Implicit Places using invariants in 103 ms returned []
[2026-05-26 14:35:59] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2026-05-26 14:35:59] [INFO ] Invariant cache hit.
[2026-05-26 14:35:59] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 14:36:00] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
Running 305 sub problems to find dead transitions.
[2026-05-26 14:36:00] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2026-05-26 14:36:00] [INFO ] Invariant cache hit.
[2026-05-26 14:36:00] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 279/391 variables, 112/122 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 39/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 7 (OVERLAPS) 1/392 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 9 (OVERLAPS) 0/392 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Real declared 392/392 variables, and 162 constraints, problems are : Problem set: 0 solved, 305 unsolved in 22652 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 305 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 279/391 variables, 112/122 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/391 variables, 39/161 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/391 variables, 305/466 constraints. Problems are: Problem set: 0 solved, 305 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 391/392 variables, and 467 constraints, problems are : Problem set: 0 solved, 305 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 112/112 constraints, ReadFeed: 39/40 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 52734ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 52736ms
Starting structural reductions in LTL mode, iteration 1 : 112/125 places, 306/339 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53175 ms. Remains : 112/125 places, 306/339 transitions.
[2026-05-26 14:36:52] [INFO ] Flatten gal took : 13 ms
[2026-05-26 14:36:52] [INFO ] Flatten gal took : 11 ms
[2026-05-26 14:36:52] [INFO ] Input system was already deterministic with 306 transitions.
[2026-05-26 14:36:52] [INFO ] Flatten gal took : 12 ms
[2026-05-26 14:36:52] [INFO ] Flatten gal took : 11 ms
[2026-05-26 14:36:52] [INFO ] Time to serialize gal into /tmp/CTLCardinality8084128551035482222.gal : 4 ms
[2026-05-26 14:36:52] [INFO ] Time to serialize properties into /tmp/CTLCardinality13499714654385471188.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/CTLCardinality8084128551035482222.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13499714654385471188.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,6.34422e+06,8.739,183920,2,6955,5,474104,6,0,753,635071,0


Converting to forward existential form...Done !
original formula: EF(EX(AG((p49==1))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !(E(TRUE U !((p49==1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t7, t11, t12, t14, t15, t17, t19, t23, t24, t26, t27, t29, t31, t35, t36, t38...633
(forward)formula 0,1,14.7599,208532,1,0,557,940867,631,288,6548,761852,639
FORMULA FireWire-PT-09-CTLCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 339/339 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 121 transition count 330
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 121 transition count 330
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 121 transition count 327
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 120 transition count 325
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 120 transition count 325
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 119 transition count 322
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 119 transition count 322
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 118 transition count 320
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 118 transition count 320
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 117 transition count 317
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 117 transition count 317
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 116 transition count 315
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 116 transition count 315
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 115 transition count 312
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 115 transition count 312
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 114 transition count 310
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 114 transition count 310
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 113 transition count 308
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 113 transition count 308
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 112 transition count 306
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 112 transition count 306
Applied a total of 29 rules in 14 ms. Remains 112 /125 variables (removed 13) and now considering 306/339 (removed 33) transitions.
[2026-05-26 14:37:07] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2026-05-26 14:37:07] [INFO ] Invariant cache hit.
[2026-05-26 14:37:07] [INFO ] Implicit Places using invariants in 115 ms returned []
[2026-05-26 14:37:07] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2026-05-26 14:37:07] [INFO ] Invariant cache hit.
[2026-05-26 14:37:07] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-26 14:37:08] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 401 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 112/125 places, 306/339 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 416 ms. Remains : 112/125 places, 306/339 transitions.
[2026-05-26 14:37:08] [INFO ] Flatten gal took : 13 ms
[2026-05-26 14:37:08] [INFO ] Flatten gal took : 15 ms
[2026-05-26 14:37:08] [INFO ] Input system was already deterministic with 306 transitions.
[2026-05-26 14:37:08] [INFO ] Flatten gal took : 13 ms
[2026-05-26 14:37:08] [INFO ] Flatten gal took : 13 ms
[2026-05-26 14:37:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality17760274501386994283.gal : 3 ms
[2026-05-26 14:37:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality9641518468323706067.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/CTLCardinality17760274501386994283.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9641518468323706067.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,6.34422e+06,9.43456,183984,2,6955,5,474104,6,0,753,635071,0


Converting to forward existential form...Done !
original formula: EX(AG(((p51==0)||(p43==1))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(((p51==0)||(p43==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t7, t11, t12, t14, t15, t17, t19, t23, t24, t26, t27, t29, t31, t35, t36, t38...633
Detected timeout of ITS tools.
[2026-05-26 14:37:38] [INFO ] Flatten gal took : 8 ms
[2026-05-26 14:37:38] [INFO ] Applying decomposition
[2026-05-26 14:37:38] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9703686487106035390.txt' '-o' '/tmp/graph9703686487106035390.bin' '-w' '/tmp/graph9703686487106035390.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9703686487106035390.bin' '-l' '-1' '-v' '-w' '/tmp/graph9703686487106035390.weights' '-q' '0' '-e' '0.001'
[2026-05-26 14:37:38] [INFO ] Decomposing Gal with order
[2026-05-26 14:37:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 14:37:38] [INFO ] Removed a total of 479 redundant transitions.
[2026-05-26 14:37:38] [INFO ] Flatten gal took : 27 ms
[2026-05-26 14:37:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 85 labels/synchronizations in 13 ms.
[2026-05-26 14:37:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality10922951929116092451.gal : 3 ms
[2026-05-26 14:37:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality8969174022012539315.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/CTLCardinality10922951929116092451.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8969174022012539315.ctl'

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 -...263
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,6.34422e+06,10.6175,193688,2212,170,298259,1627,599,688990,85,12842,0


Converting to forward existential form...Done !
original formula: EX(AG(((i4.i2.u14.p51==0)||(i1.u15.p43==1))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(((i4.i2.u14.p51==0)||(i1.u15.p43==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t6, t39, t41, t42, t45, t46, t48, t56, t61, t66, t71, t76, t79, t88, t89, t90, t91, t96, t137...749
(forward)formula 0,0,15.9881,193944,1,0,298259,4122,2948,688990,349,22275,655811
FORMULA FireWire-PT-09-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 125/125 places, 339/339 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 120 transition count 329
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 120 transition count 329
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 120 transition count 326
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 119 transition count 324
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 119 transition count 324
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 118 transition count 323
Applied a total of 15 rules in 18 ms. Remains 118 /125 variables (removed 7) and now considering 323/339 (removed 16) transitions.
[2026-05-26 14:37:54] [INFO ] Flow matrix only has 297 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-955080435319155934.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3137972372284800747.kers'
[2026-05-26 14:37:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-955080435319155934.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3137972372284800747.kers]
Normalized transition count is 296 out of 297 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 296 rows 118 cols 1001 entries
Finished phase 1 with 112 SingleSign rule and 0 generalized
[2026-05-26 14:37:54] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3137972372284800747.kers
Total runtime 3 ms.
[2026-05-26 14:37:54] [INFO ] Implicit Places using invariants in 154 ms returned []
[2026-05-26 14:37:54] [INFO ] Flow matrix only has 297 transitions (discarded 26 similar events)
[2026-05-26 14:37:54] [INFO ] Invariant cache hit.
[2026-05-26 14:37:54] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-26 14:37:55] [INFO ] Implicit Places using invariants and state equation in 328 ms returned []
Implicit Place search using SMT with State Equation took 485 ms to find 0 implicit places.
[2026-05-26 14:37:55] [INFO ] Redundant transitions in 3 ms returned []
Running 320 sub problems to find dead transitions.
[2026-05-26 14:37:55] [INFO ] Flow matrix only has 297 transitions (discarded 26 similar events)
[2026-05-26 14:37:55] [INFO ] Invariant cache hit.
[2026-05-26 14:37:55] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 3 (OVERLAPS) 296/413 variables, 117/128 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/413 variables, 41/169 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/413 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/413 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 7 (OVERLAPS) 1/414 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/414 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 320 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 9 (OVERLAPS) 0/414 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 320 unsolved
No progress, stopping.
After SMT solving in domain Real declared 414/415 variables, and 171 constraints, problems are : Problem set: 0 solved, 320 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 118/118 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 320/320 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 320 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 3 (OVERLAPS) 296/413 variables, 117/129 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/413 variables, 41/170 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/413 variables, 320/490 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/413 variables, 1/491 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/413 variables, 1/492 constraints. Problems are: Problem set: 0 solved, 320 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 413/415 variables, and 492 constraints, problems are : Problem set: 0 solved, 320 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 117/118 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 320/320 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60129ms problems are : Problem set: 0 solved, 320 unsolved
Search for dead transitions found 0 dead transitions in 60130ms
Starting structural reductions in SI_CTL mode, iteration 1 : 118/125 places, 323/339 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 60643 ms. Remains : 118/125 places, 323/339 transitions.
[2026-05-26 14:38:55] [INFO ] Flatten gal took : 7 ms
[2026-05-26 14:38:55] [INFO ] Flatten gal took : 7 ms
[2026-05-26 14:38:55] [INFO ] Input system was already deterministic with 323 transitions.
[2026-05-26 14:38:55] [INFO ] Flatten gal took : 7 ms
[2026-05-26 14:38:55] [INFO ] Flatten gal took : 25 ms
[2026-05-26 14:38:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4398098079471219554.gal : 2 ms
[2026-05-26 14:38:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5310690436887401118.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4398098079471219554.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5310690436887401118.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (2401 resets) in 237 ms. (168 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (590 resets) in 71 ms. (555 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality5310690436887401118.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 11
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :11 after 16
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :16 after 21
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :21 after 26
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :26 after 35
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :35 after 164
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :164 after 795
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :795 after 1128
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1128 after 5981
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5981 after 25530
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :25530 after 59926
Interrupted probabilistic random walk after 1436008 steps, run timeout after 3001 ms. (steps per millisecond=478 ) properties seen :0 out of 1
Probabilistic random walk after 1436008 steps, saw 293916 distinct states, run finished after 3001 ms. (steps per millisecond=478 ) properties seen :0
[2026-05-26 14:38:58] [INFO ] Flow matrix only has 297 transitions (discarded 26 similar events)
[2026-05-26 14:38:58] [INFO ] Invariant cache hit.
[2026-05-26 14:38:58] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 48/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 144/193 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 119/312 variables, 17/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :345276 after 778151
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 21/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/312 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/314 variables, 2/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/314 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/314 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 98/412 variables, 48/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/412 variables, 2/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/412 variables, 20/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/412 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/412 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/414 variables, 2/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/414 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/414 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 414/415 variables, and 166 constraints, problems are : Problem set: 0 solved, 1 unsolved in 354 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 118/118 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 48/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 144/193 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 119/312 variables, 17/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 21/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/312 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/312 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/314 variables, 2/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/314 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/314 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 98/412 variables, 48/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/412 variables, 2/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/412 variables, 20/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/412 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/412 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/414 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/414 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/414 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 414/415 variables, and 167 constraints, problems are : Problem set: 0 solved, 1 unsolved in 253 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 118/118 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 613ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 118 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 118/118 places, 323/323 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 118 transition count 320
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 9 place count 115 transition count 326
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 15 place count 115 transition count 320
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 18 place count 115 transition count 317
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 21 place count 115 transition count 317
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 26 place count 112 transition count 315
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 28 place count 112 transition count 313
Applied a total of 28 rules in 48 ms. Remains 112 /118 variables (removed 6) and now considering 313/323 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 112/118 places, 313/323 transitions.
RANDOM walk for 4000000 steps (230832 resets) in 9929 ms. (402 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000003 steps (56487 resets) in 2737 ms. (1460 steps per ms) remains 1/1 properties
Reachability property FireWire-PT-09-CTLCardinality-2024-15 is true.
FORMULA FireWire-PT-09-CTLCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 16385 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3.40628e+06,7.15361,138616,2,12108,20,374675,6,0,795,467482,0
Total reachable state count : 3406284

Verifying 1 reachability properties.
Reachability property FireWire-PT-09-CTLCardinality-2024-15 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
FireWire-PT-09-CTLCardinality-2024-15,9,7.15538,138616,2,158,20,374675,7,0,798,467482,0
ITS tools runner thread asked to quit. Dying gracefully.
Finished probabilistic random walk after 2944865 steps, run visited all 1 properties in 6290 ms. (steps per millisecond=468 )
Probabilistic random walk after 2944865 steps, saw 627198 distinct states, run finished after 6296 ms. (steps per millisecond=467 ) properties seen :1
[2026-05-26 14:39:08] [INFO ] Flatten gal took : 7 ms
[2026-05-26 14:39:08] [INFO ] Flatten gal took : 7 ms
Total runtime 788368 ms.

BK_STOP 1779806349028

--------------------
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="FireWire-PT-09"
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 FireWire-PT-09, 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 r130-smll-177955809000209"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-09.tgz
mv FireWire-PT-09 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 ;