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.r034-tall-177946842000521.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BusinessProcesses-PT-10, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842000521
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 7.0K Mar 5 17:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 5 17:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 5 17:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 5 17:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 17:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Mar 5 17:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 5 17:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 5 17:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:45 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 131K 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 BusinessProcesses-PT-10-CTLCardinality-2024-00
FORMULA_NAME BusinessProcesses-PT-10-CTLCardinality-2024-01
FORMULA_NAME BusinessProcesses-PT-10-CTLCardinality-2024-02
FORMULA_NAME BusinessProcesses-PT-10-CTLCardinality-2024-03
FORMULA_NAME BusinessProcesses-PT-10-CTLCardinality-2024-04
FORMULA_NAME BusinessProcesses-PT-10-CTLCardinality-2024-05
FORMULA_NAME BusinessProcesses-PT-10-CTLCardinality-2024-06
FORMULA_NAME BusinessProcesses-PT-10-CTLCardinality-2024-07
FORMULA_NAME BusinessProcesses-PT-10-CTLCardinality-2024-08
FORMULA_NAME BusinessProcesses-PT-10-CTLCardinality-2024-09
FORMULA_NAME BusinessProcesses-PT-10-CTLCardinality-2024-10
FORMULA_NAME BusinessProcesses-PT-10-CTLCardinality-2024-11
FORMULA_NAME BusinessProcesses-PT-10-CTLCardinality-2024-12
FORMULA_NAME BusinessProcesses-PT-10-CTLCardinality-2024-13
FORMULA_NAME BusinessProcesses-PT-10-CTLCardinality-2024-14
FORMULA_NAME BusinessProcesses-PT-10-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779616193764

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BusinessProcesses-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-24 09:49:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 09:49:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 09:49:55] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2026-05-24 09:49:55] [INFO ] Transformed 518 places.
[2026-05-24 09:49:55] [INFO ] Transformed 471 transitions.
[2026-05-24 09:49:55] [INFO ] Found NUPN structural information;
[2026-05-24 09:49:55] [INFO ] Parsed PT model containing 518 places and 471 transitions and 1415 arcs in 196 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 14 ms.
Support contains 109 out of 518 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 518/518 places, 471/471 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 517 transition count 471
Discarding 59 places :
Symmetric choice reduction at 1 with 59 rule applications. Total rules 60 place count 458 transition count 412
Iterating global reduction 1 with 59 rules applied. Total rules applied 119 place count 458 transition count 412
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 143 place count 434 transition count 388
Iterating global reduction 1 with 24 rules applied. Total rules applied 167 place count 434 transition count 388
Applied a total of 167 rules in 105 ms. Remains 434 /518 variables (removed 84) and now considering 388/471 (removed 83) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13996878972850342586.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-104864550436360465.kers'
[2026-05-24 09:49:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13996878972850342586.kers, --Pflows, --basisKERS=/tmp/petrispot-output-104864550436360465.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 388 rows 434 cols 1248 entries
Finished phase 1 with 286 SingleSign rule and 64 generalized
[2026-05-24 09:49:55] [INFO ] Computed 84 invariants in 3 ms
Computed 84 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-104864550436360465.kers
Total runtime 4 ms.
[2026-05-24 09:49:55] [INFO ] Implicit Places using invariants in 522 ms returned []
[2026-05-24 09:49:55] [INFO ] Invariant cache hit.
[2026-05-24 09:49:56] [INFO ] Implicit Places using invariants and state equation in 575 ms returned []
Implicit Place search using SMT with State Equation took 1136 ms to find 0 implicit places.
Running 387 sub problems to find dead transitions.
[2026-05-24 09:49:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 387 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/433 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 387 unsolved
At refinement iteration 2 (OVERLAPS) 1/434 variables, 62/80 constraints. Problems are: Problem set: 0 solved, 387 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/434 variables, 4/84 constraints. Problems are: Problem set: 0 solved, 387 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/434 variables, 20/104 constraints. Problems are: Problem set: 0 solved, 387 unsolved
Problem TDEAD290 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD326 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/434 variables, 20/124 constraints. Problems are: Problem set: 7 solved, 380 unsolved
Problem TDEAD318 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD330 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 20/144 constraints. Problems are: Problem set: 11 solved, 376 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/434 variables, 20/164 constraints. Problems are: Problem set: 11 solved, 376 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 434/822 variables, and 172 constraints, problems are : Problem set: 11 solved, 376 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 0/434 constraints, PredecessorRefiner: 387/387 constraints, Known Traps: 88/88 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 11 solved, 376 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 18/18 constraints. Problems are: Problem set: 11 solved, 376 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/433 variables, 0/18 constraints. Problems are: Problem set: 11 solved, 376 unsolved
At refinement iteration 2 (OVERLAPS) 1/434 variables, 62/80 constraints. Problems are: Problem set: 11 solved, 376 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/434 variables, 4/84 constraints. Problems are: Problem set: 11 solved, 376 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/434 variables, 88/172 constraints. Problems are: Problem set: 11 solved, 376 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/434 variables, 20/192 constraints. Problems are: Problem set: 11 solved, 376 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 20/212 constraints. Problems are: Problem set: 11 solved, 376 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/434 variables, 20/232 constraints. Problems are: Problem set: 11 solved, 376 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/434 variables, 20/252 constraints. Problems are: Problem set: 11 solved, 376 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/434 variables, 20/272 constraints. Problems are: Problem set: 11 solved, 376 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/434 variables, 20/292 constraints. Problems are: Problem set: 11 solved, 376 unsolved
SMT process timed out in 60190ms, After SMT, problems are : Problem set: 11 solved, 376 unsolved
Search for dead transitions found 11 dead transitions in 60206ms
Found 11 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 11 transitions
Dead transitions reduction (with SMT) removed 11 transitions
Starting structural reductions in LTL mode, iteration 1 : 434/518 places, 377/471 transitions.
Applied a total of 0 rules in 12 ms. Remains 434 /434 variables (removed 0) and now considering 377/377 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61504 ms. Remains : 434/518 places, 377/471 transitions.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 377/377 transitions.
Applied a total of 0 rules in 8 ms. Remains 434 /434 variables (removed 0) and now considering 377/377 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-197319447828701896.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2659054211281048100.kers'
[2026-05-24 09:50:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-197319447828701896.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2659054211281048100.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 377 rows 434 cols 1182 entries
Finished phase 1 with 285 SingleSign rule and 65 generalized
[2026-05-24 09:50:56] [INFO ] Computed 84 invariants in 4 ms
Computed 84 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-2659054211281048100.kers
Total runtime 5 ms.
[2026-05-24 09:50:56] [INFO ] Implicit Places using invariants in 216 ms returned []
[2026-05-24 09:50:56] [INFO ] Invariant cache hit.
[2026-05-24 09:50:57] [INFO ] Implicit Places using invariants and state equation in 435 ms returned []
Implicit Place search using SMT with State Equation took 654 ms to find 0 implicit places.
Running 376 sub problems to find dead transitions.
[2026-05-24 09:50:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/433 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 2 (OVERLAPS) 1/434 variables, 59/77 constraints. Problems are: Problem set: 0 solved, 376 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/434 variables, 7/84 constraints. Problems are: Problem set: 0 solved, 376 unsolved
Problem TDEAD300 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD326 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/434 variables, 20/104 constraints. Problems are: Problem set: 3 solved, 373 unsolved
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD331 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/434 variables, 20/124 constraints. Problems are: Problem set: 8 solved, 368 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 20/144 constraints. Problems are: Problem set: 8 solved, 368 unsolved
Problem TDEAD301 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD327 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/434 variables, 20/164 constraints. Problems are: Problem set: 11 solved, 365 unsolved
SMT process timed out in 30120ms, After SMT, problems are : Problem set: 11 solved, 365 unsolved
Search for dead transitions found 11 dead transitions in 30126ms
Found 11 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 11 transitions
Dead transitions reduction (with SMT) removed 11 transitions
Starting structural reductions in LTL mode, iteration 1 : 434/434 places, 366/377 transitions.
Applied a total of 0 rules in 10 ms. Remains 434 /434 variables (removed 0) and now considering 366/366 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 30803 ms. Remains : 434/434 places, 366/377 transitions.
Support contains 109 out of 434 places after structural reductions.
[2026-05-24 09:51:27] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-24 09:51:27] [INFO ] Flatten gal took : 53 ms
FORMULA BusinessProcesses-PT-10-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 09:51:27] [INFO ] Flatten gal took : 25 ms
[2026-05-24 09:51:27] [INFO ] Input system was already deterministic with 366 transitions.
Support contains 84 out of 434 places (down from 109) after GAL structural reductions.
RANDOM walk for 40000 steps (326 resets) in 1602 ms. (24 steps per ms) remains 15/52 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 15/15 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1793619974240951728.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16960757282350394497.kers'
[2026-05-24 09:51:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1793619974240951728.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16960757282350394497.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 366 rows 434 cols 1116 entries
Finished phase 1 with 285 SingleSign rule and 62 generalized
[2026-05-24 09:51:28] [INFO ] Computed 87 invariants in 2 ms
Computed 87 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16960757282350394497.kers
Total runtime 3 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 193/228 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 124/352 variables, 30/62 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 80/432 variables, 25/87 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/432 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 365/797 variables, 432/519 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/797 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem AtomicPropp39 is UNSAT
At refinement iteration 9 (OVERLAPS) 3/800 variables, 2/521 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/800 variables, 0/521 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 11 (OVERLAPS) 0/800 variables, 0/521 constraints. Problems are: Problem set: 1 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 800/800 variables, and 521 constraints, problems are : Problem set: 1 solved, 14 unsolved in 1125 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 434/434 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 188/220 variables, 30/30 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/220 variables, 2/32 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/220 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 131/351 variables, 32/64 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 2/66 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 0/66 constraints. Problems are: Problem set: 1 solved, 14 unsolved
Problem AtomicPropp31 is UNSAT
At refinement iteration 7 (OVERLAPS) 80/431 variables, 25/91 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/431 variables, 20/111 constraints. Problems are: Problem set: 2 solved, 13 unsolved
SMT process timed out in 6281ms, After SMT, problems are : Problem set: 2 solved, 13 unsolved
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 28 out of 434 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 434/434 places, 366/366 transitions.
Graph (trivial) has 186 edges and 434 vertex of which 6 / 434 are part of one of the 1 SCC in 7 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 921 edges and 429 vertex of which 428 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 45 place count 428 transition count 315
Reduce places removed 43 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 44 rules applied. Total rules applied 89 place count 385 transition count 314
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 90 place count 384 transition count 314
Performed 78 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 78 Pre rules applied. Total rules applied 90 place count 384 transition count 236
Deduced a syphon composed of 78 places in 0 ms
Ensure Unique test removed 12 places
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 3 with 168 rules applied. Total rules applied 258 place count 294 transition count 236
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 273 place count 279 transition count 221
Iterating global reduction 3 with 15 rules applied. Total rules applied 288 place count 279 transition count 221
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 288 place count 279 transition count 219
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 292 place count 277 transition count 219
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Deduced a syphon composed of 91 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 3 with 185 rules applied. Total rules applied 477 place count 183 transition count 128
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 479 place count 182 transition count 131
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 481 place count 182 transition count 129
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 483 place count 180 transition count 129
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 484 place count 180 transition count 129
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 485 place count 179 transition count 128
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 486 place count 178 transition count 128
Applied a total of 486 rules in 92 ms. Remains 178 /434 variables (removed 256) and now considering 128/366 (removed 238) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 178/434 places, 128/366 transitions.
RANDOM walk for 40000 steps (1181 resets) in 503 ms. (79 steps per ms) remains 1/13 properties
BEST_FIRST walk for 23549 steps (296 resets) in 66 ms. (351 steps per ms) remains 0/1 properties
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
[2026-05-24 09:51:35] [INFO ] Flatten gal took : 20 ms
[2026-05-24 09:51:35] [INFO ] Flatten gal took : 27 ms
[2026-05-24 09:51:35] [INFO ] Input system was already deterministic with 366 transitions.
Computed a total of 215 stabilizing places and 198 stable transitions
Graph (complete) has 928 edges and 434 vertex of which 433 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.9 ms
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 366/366 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 410 transition count 342
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 410 transition count 342
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 56 place count 402 transition count 334
Iterating global reduction 0 with 8 rules applied. Total rules applied 64 place count 402 transition count 334
Applied a total of 64 rules in 22 ms. Remains 402 /434 variables (removed 32) and now considering 334/366 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17074507457180193814.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1974598764811091545.kers'
[2026-05-24 09:51:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17074507457180193814.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1974598764811091545.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 334 rows 402 cols 1052 entries
Finished phase 1 with 253 SingleSign rule and 62 generalized
[2026-05-24 09:51:35] [INFO ] Computed 87 invariants in 1 ms
Computed 87 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1974598764811091545.kers
Total runtime 2 ms.
[2026-05-24 09:51:35] [INFO ] Implicit Places using invariants in 204 ms returned []
[2026-05-24 09:51:35] [INFO ] Invariant cache hit.
[2026-05-24 09:51:35] [INFO ] Implicit Places using invariants and state equation in 446 ms returned []
Implicit Place search using SMT with State Equation took 653 ms to find 0 implicit places.
Running 333 sub problems to find dead transitions.
[2026-05-24 09:51:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/401 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/401 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 2 (OVERLAPS) 1/402 variables, 62/83 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 4/87 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 20/107 constraints. Problems are: Problem set: 0 solved, 333 unsolved
Problem TDEAD268 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD289 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/402 variables, 20/127 constraints. Problems are: Problem set: 6 solved, 327 unsolved
Problem TDEAD275 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/402 variables, 20/147 constraints. Problems are: Problem set: 7 solved, 326 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/402 variables, 20/167 constraints. Problems are: Problem set: 7 solved, 326 unsolved
Problem TDEAD258 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD284 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/402 variables, 20/187 constraints. Problems are: Problem set: 10 solved, 323 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 402/736 variables, and 200 constraints, problems are : Problem set: 10 solved, 323 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/402 constraints, PredecessorRefiner: 333/333 constraints, Known Traps: 113/113 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 323 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/401 variables, 21/21 constraints. Problems are: Problem set: 10 solved, 323 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/401 variables, 0/21 constraints. Problems are: Problem set: 10 solved, 323 unsolved
At refinement iteration 2 (OVERLAPS) 1/402 variables, 62/83 constraints. Problems are: Problem set: 10 solved, 323 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 4/87 constraints. Problems are: Problem set: 10 solved, 323 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 113/200 constraints. Problems are: Problem set: 10 solved, 323 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/402 variables, 20/220 constraints. Problems are: Problem set: 10 solved, 323 unsolved
Problem TDEAD265 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/402 variables, 20/240 constraints. Problems are: Problem set: 11 solved, 322 unsolved
Problem TDEAD279 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/402 variables, 20/260 constraints. Problems are: Problem set: 12 solved, 321 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/402 variables, 20/280 constraints. Problems are: Problem set: 12 solved, 321 unsolved
Problem TDEAD259 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD262 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/402 variables, 20/300 constraints. Problems are: Problem set: 14 solved, 319 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/402 variables, 18/318 constraints. Problems are: Problem set: 14 solved, 319 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 402/736 variables, and 318 constraints, problems are : Problem set: 14 solved, 319 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/402 constraints, PredecessorRefiner: 0/333 constraints, Known Traps: 231/231 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60069ms problems are : Problem set: 14 solved, 319 unsolved
Search for dead transitions found 14 dead transitions in 60073ms
Found 14 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 14 transitions
Dead transitions reduction (with SMT) removed 14 transitions
Starting structural reductions in LTL mode, iteration 1 : 402/434 places, 320/366 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 399 transition count 320
Applied a total of 3 rules in 8 ms. Remains 399 /402 variables (removed 3) and now considering 320/320 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6100084460017999792.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4090372137148635984.kers'
[2026-05-24 09:52:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6100084460017999792.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4090372137148635984.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 320 rows 399 cols 962 entries
Finished phase 1 with 256 SingleSign rule and 53 generalized
[2026-05-24 09:52:35] [INFO ] Computed 90 invariants in 1 ms
Computed 90 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4090372137148635984.kers
Total runtime 2 ms.
[2026-05-24 09:52:36] [INFO ] Implicit Places using invariants in 236 ms returned []
[2026-05-24 09:52:36] [INFO ] Invariant cache hit.
[2026-05-24 09:52:36] [INFO ] Implicit Places using invariants and state equation in 417 ms returned []
Implicit Place search using SMT with State Equation took 667 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 399/434 places, 320/366 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61426 ms. Remains : 399/434 places, 320/366 transitions.
[2026-05-24 09:52:36] [INFO ] Flatten gal took : 20 ms
[2026-05-24 09:52:36] [INFO ] Flatten gal took : 31 ms
[2026-05-24 09:52:36] [INFO ] Input system was already deterministic with 320 transitions.
[2026-05-24 09:52:36] [INFO ] Flatten gal took : 26 ms
[2026-05-24 09:52:36] [INFO ] Flatten gal took : 11 ms
[2026-05-24 09:52:36] [INFO ] Time to serialize gal into /tmp/CTLCardinality16183042285344340153.gal : 16 ms
[2026-05-24 09:52:36] [INFO ] Time to serialize properties into /tmp/CTLCardinality13738826553135505192.ctl : 7 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/CTLCardinality16183042285344340153.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13738826553135505192.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.
Detected timeout of ITS tools.
[2026-05-24 09:53:06] [INFO ] Flatten gal took : 12 ms
[2026-05-24 09:53:06] [INFO ] Applying decomposition
[2026-05-24 09:53:06] [INFO ] Flatten gal took : 12 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/graph404788694061486440.txt' '-o' '/tmp/graph404788694061486440.bin' '-w' '/tmp/graph404788694061486440.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph404788694061486440.bin' '-l' '-1' '-v' '-w' '/tmp/graph404788694061486440.weights' '-q' '0' '-e' '0.001'
[2026-05-24 09:53:07] [INFO ] Decomposing Gal with order
[2026-05-24 09:53:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 09:53:07] [INFO ] Removed a total of 91 redundant transitions.
[2026-05-24 09:53:07] [INFO ] Flatten gal took : 184 ms
[2026-05-24 09:53:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 14 ms.
[2026-05-24 09:53:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality4330361378819568333.gal : 8 ms
[2026-05-24 09:53:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality16395596524331642213.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/CTLCardinality4330361378819568333.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16395596524331642213.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 366/366 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 408 transition count 340
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 408 transition count 340
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 60 place count 400 transition count 332
Iterating global reduction 0 with 8 rules applied. Total rules applied 68 place count 400 transition count 332
Applied a total of 68 rules in 25 ms. Remains 400 /434 variables (removed 34) and now considering 332/366 (removed 34) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2667812446695495871.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13984138315079693485.kers'
[2026-05-24 09:53:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2667812446695495871.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13984138315079693485.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 332 rows 400 cols 1048 entries
Finished phase 1 with 251 SingleSign rule and 62 generalized
[2026-05-24 09:53:37] [INFO ] Computed 87 invariants in 2 ms
Computed 87 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13984138315079693485.kers
Total runtime 3 ms.
[2026-05-24 09:53:37] [INFO ] Implicit Places using invariants in 282 ms returned []
[2026-05-24 09:53:37] [INFO ] Invariant cache hit.
[2026-05-24 09:53:38] [INFO ] Implicit Places using invariants and state equation in 537 ms returned []
Implicit Place search using SMT with State Equation took 825 ms to find 0 implicit places.
Running 331 sub problems to find dead transitions.
[2026-05-24 09:53:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/399 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/399 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 2 (OVERLAPS) 1/400 variables, 62/83 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/400 variables, 4/87 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/400 variables, 20/107 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/400 variables, 20/127 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Problem TDEAD256 is UNSAT
Problem TDEAD266 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/400 variables, 20/147 constraints. Problems are: Problem set: 2 solved, 329 unsolved
Problem TDEAD257 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD287 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/400 variables, 20/167 constraints. Problems are: Problem set: 12 solved, 319 unsolved
Problem TDEAD263 is UNSAT
Problem TDEAD272 is UNSAT
SMT process timed out in 30102ms, After SMT, problems are : Problem set: 14 solved, 317 unsolved
Search for dead transitions found 14 dead transitions in 30104ms
Found 14 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 14 transitions
Dead transitions reduction (with SMT) removed 14 transitions
Starting structural reductions in LTL mode, iteration 1 : 400/434 places, 318/366 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 397 transition count 318
Applied a total of 3 rules in 8 ms. Remains 397 /400 variables (removed 3) and now considering 318/318 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7071621830987182993.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1908040292371380165.kers'
[2026-05-24 09:54:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7071621830987182993.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1908040292371380165.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 318 rows 397 cols 958 entries
Finished phase 1 with 254 SingleSign rule and 53 generalized
[2026-05-24 09:54:08] [INFO ] Computed 90 invariants in 1 ms
Computed 90 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1908040292371380165.kers
Total runtime 3 ms.
[2026-05-24 09:54:08] [INFO ] Implicit Places using invariants in 185 ms returned []
[2026-05-24 09:54:08] [INFO ] Invariant cache hit.
[2026-05-24 09:54:09] [INFO ] Implicit Places using invariants and state equation in 651 ms returned []
Implicit Place search using SMT with State Equation took 838 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 397/434 places, 318/366 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 31801 ms. Remains : 397/434 places, 318/366 transitions.
[2026-05-24 09:54:09] [INFO ] Flatten gal took : 15 ms
[2026-05-24 09:54:09] [INFO ] Flatten gal took : 9 ms
[2026-05-24 09:54:09] [INFO ] Input system was already deterministic with 318 transitions.
[2026-05-24 09:54:09] [INFO ] Flatten gal took : 9 ms
[2026-05-24 09:54:09] [INFO ] Flatten gal took : 10 ms
[2026-05-24 09:54:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality13466514757182301779.gal : 2 ms
[2026-05-24 09:54:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality12986386695757288266.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/CTLCardinality13466514757182301779.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12986386695757288266.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.
Detected timeout of ITS tools.
[2026-05-24 09:54:39] [INFO ] Flatten gal took : 12 ms
[2026-05-24 09:54:39] [INFO ] Applying decomposition
[2026-05-24 09:54:39] [INFO ] Flatten gal took : 8 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/graph14149939023537356004.txt' '-o' '/tmp/graph14149939023537356004.bin' '-w' '/tmp/graph14149939023537356004.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14149939023537356004.bin' '-l' '-1' '-v' '-w' '/tmp/graph14149939023537356004.weights' '-q' '0' '-e' '0.001'
[2026-05-24 09:54:39] [INFO ] Decomposing Gal with order
[2026-05-24 09:54:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 09:54:39] [INFO ] Removed a total of 89 redundant transitions.
[2026-05-24 09:54:39] [INFO ] Flatten gal took : 19 ms
[2026-05-24 09:54:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 8 ms.
[2026-05-24 09:54:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality15243684100857421652.gal : 6 ms
[2026-05-24 09:54:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality3222852317421350587.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/CTLCardinality15243684100857421652.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3222852317421350587.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.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 434/434 places, 366/366 transitions.
Graph (trivial) has 207 edges and 434 vertex of which 6 / 434 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 922 edges and 429 vertex of which 428 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 52 place count 427 transition count 308
Reduce places removed 50 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 52 rules applied. Total rules applied 104 place count 377 transition count 306
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 106 place count 375 transition count 306
Performed 83 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 83 Pre rules applied. Total rules applied 106 place count 375 transition count 223
Deduced a syphon composed of 83 places in 1 ms
Ensure Unique test removed 13 places
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 179 rules applied. Total rules applied 285 place count 279 transition count 223
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 308 place count 256 transition count 200
Iterating global reduction 3 with 23 rules applied. Total rules applied 331 place count 256 transition count 200
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 331 place count 256 transition count 197
Deduced a syphon composed of 3 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 338 place count 252 transition count 197
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 95
Deduced a syphon composed of 95 places in 1 ms
Ensure Unique test removed 6 places
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 196 rules applied. Total rules applied 534 place count 151 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 535 place count 150 transition count 101
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 536 place count 149 transition count 101
Applied a total of 536 rules in 42 ms. Remains 149 /434 variables (removed 285) and now considering 101/366 (removed 265) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4767264327680149626.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18047013869974580135.kers'
[2026-05-24 09:55:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4767264327680149626.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18047013869974580135.kers]
Normalized transition count is 100 out of 101 initially.
Culling duplicate invariants (modulo rational): removing 19 columns.
Culled 19 columns in 0 ms.
// Phase 1: matrix 100 rows 130 cols 451 entries
Finished phase 1 with 68 SingleSign rule and 15 generalized
[2026-05-24 09:55:09] [INFO ] Computed 66 invariants in 0 ms
Computed 66 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18047013869974580135.kers
Total runtime 1 ms.
[2026-05-24 09:55:09] [INFO ] Implicit Places using invariants in 109 ms returned [0, 1, 2, 3, 4, 5, 6, 20, 21, 22, 23, 24, 25, 46]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 110 ms to find 14 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 135/434 places, 101/366 transitions.
Applied a total of 0 rules in 6 ms. Remains 135 /135 variables (removed 0) and now considering 101/101 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 158 ms. Remains : 135/434 places, 101/366 transitions.
[2026-05-24 09:55:09] [INFO ] Flatten gal took : 3 ms
[2026-05-24 09:55:09] [INFO ] Flatten gal took : 4 ms
[2026-05-24 09:55:09] [INFO ] Input system was already deterministic with 101 transitions.
[2026-05-24 09:55:09] [INFO ] Flatten gal took : 3 ms
[2026-05-24 09:55:09] [INFO ] Flatten gal took : 3 ms
[2026-05-24 09:55:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality10782675702943011364.gal : 1 ms
[2026-05-24 09:55:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality11504513309606007993.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/CTLCardinality10782675702943011364.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11504513309606007993.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.86002e+09,2.87683,81232,2,7000,5,442461,6,0,641,281996,0


Converting to forward existential form...Done !
original formula: EF(AG(AF((((p346==0)&&(p513==1))||((p309==0)&&(p329==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(!(EG(!((((p346==0)&&(p513==1))||((p309==0)&&(p329==1))))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t20, t30, t31, t32, t33, t34, t35, t49, t50, t51, t52, t53, t62, t66, t67, t75, t76, t77, t78...317
(forward)formula 0,1,19.3859,557600,1,0,350,3.6856e+06,215,157,4533,2.9103e+06,368
FORMULA BusinessProcesses-PT-10-CTLCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 366/366 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 409 transition count 341
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 409 transition count 341
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 57 place count 402 transition count 334
Iterating global reduction 0 with 7 rules applied. Total rules applied 64 place count 402 transition count 334
Applied a total of 64 rules in 18 ms. Remains 402 /434 variables (removed 32) and now considering 334/366 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1876912846662111849.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15831390996882803008.kers'
[2026-05-24 09:55:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1876912846662111849.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15831390996882803008.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 334 rows 402 cols 1052 entries
Finished phase 1 with 253 SingleSign rule and 62 generalized
[2026-05-24 09:55:29] [INFO ] Computed 87 invariants in 2 ms
Computed 87 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15831390996882803008.kers
Total runtime 3 ms.
[2026-05-24 09:55:29] [INFO ] Implicit Places using invariants in 181 ms returned []
[2026-05-24 09:55:29] [INFO ] Invariant cache hit.
[2026-05-24 09:55:29] [INFO ] Implicit Places using invariants and state equation in 437 ms returned []
Implicit Place search using SMT with State Equation took 621 ms to find 0 implicit places.
Running 333 sub problems to find dead transitions.
[2026-05-24 09:55:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/401 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/401 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 2 (OVERLAPS) 1/402 variables, 62/83 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 4/87 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 20/107 constraints. Problems are: Problem set: 0 solved, 333 unsolved
Problem TDEAD262 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/402 variables, 20/127 constraints. Problems are: Problem set: 1 solved, 332 unsolved
Problem TDEAD270 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD289 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/402 variables, 20/147 constraints. Problems are: Problem set: 6 solved, 327 unsolved
Problem TDEAD258 is UNSAT
Problem TDEAD268 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/402 variables, 20/167 constraints. Problems are: Problem set: 8 solved, 325 unsolved
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/402 variables, 20/187 constraints. Problems are: Problem set: 10 solved, 323 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 402/736 variables, and 188 constraints, problems are : Problem set: 10 solved, 323 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/402 constraints, PredecessorRefiner: 333/333 constraints, Known Traps: 101/101 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 323 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/401 variables, 21/21 constraints. Problems are: Problem set: 10 solved, 323 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/401 variables, 0/21 constraints. Problems are: Problem set: 10 solved, 323 unsolved
At refinement iteration 2 (OVERLAPS) 1/402 variables, 62/83 constraints. Problems are: Problem set: 10 solved, 323 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 4/87 constraints. Problems are: Problem set: 10 solved, 323 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 101/188 constraints. Problems are: Problem set: 10 solved, 323 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/402 variables, 20/208 constraints. Problems are: Problem set: 10 solved, 323 unsolved
Problem TDEAD265 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/402 variables, 20/228 constraints. Problems are: Problem set: 11 solved, 322 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/402 variables, 20/248 constraints. Problems are: Problem set: 11 solved, 322 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/402 variables, 20/268 constraints. Problems are: Problem set: 11 solved, 322 unsolved
Problem TDEAD259 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD279 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/402 variables, 20/288 constraints. Problems are: Problem set: 14 solved, 319 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/402 variables, 3/291 constraints. Problems are: Problem set: 14 solved, 319 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 402/736 variables, and 291 constraints, problems are : Problem set: 14 solved, 319 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/402 constraints, PredecessorRefiner: 0/333 constraints, Known Traps: 204/204 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60061ms problems are : Problem set: 14 solved, 319 unsolved
Search for dead transitions found 14 dead transitions in 60063ms
Found 14 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 14 transitions
Dead transitions reduction (with SMT) removed 14 transitions
Starting structural reductions in LTL mode, iteration 1 : 402/434 places, 320/366 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 399 transition count 320
Applied a total of 3 rules in 15 ms. Remains 399 /402 variables (removed 3) and now considering 320/320 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1562126867703199784.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16265824432650030582.kers'
[2026-05-24 09:56:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1562126867703199784.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16265824432650030582.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 320 rows 399 cols 962 entries
Finished phase 1 with 256 SingleSign rule and 53 generalized
[2026-05-24 09:56:30] [INFO ] Computed 90 invariants in 2 ms
Computed 90 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16265824432650030582.kers
Total runtime 3 ms.
[2026-05-24 09:56:30] [INFO ] Implicit Places using invariants in 182 ms returned []
[2026-05-24 09:56:30] [INFO ] Invariant cache hit.
[2026-05-24 09:56:30] [INFO ] Implicit Places using invariants and state equation in 410 ms returned []
Implicit Place search using SMT with State Equation took 594 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 399/434 places, 320/366 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61313 ms. Remains : 399/434 places, 320/366 transitions.
[2026-05-24 09:56:30] [INFO ] Flatten gal took : 9 ms
[2026-05-24 09:56:30] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:56:30] [INFO ] Input system was already deterministic with 320 transitions.
[2026-05-24 09:56:30] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:56:30] [INFO ] Flatten gal took : 5 ms
[2026-05-24 09:56:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality17633672034533764619.gal : 2 ms
[2026-05-24 09:56:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality16575035627923401845.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/CTLCardinality17633672034533764619.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16575035627923401845.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.
Detected timeout of ITS tools.
[2026-05-24 09:57:00] [INFO ] Flatten gal took : 9 ms
[2026-05-24 09:57:00] [INFO ] Applying decomposition
[2026-05-24 09:57:00] [INFO ] Flatten gal took : 6 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/graph8207841034763543935.txt' '-o' '/tmp/graph8207841034763543935.bin' '-w' '/tmp/graph8207841034763543935.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8207841034763543935.bin' '-l' '-1' '-v' '-w' '/tmp/graph8207841034763543935.weights' '-q' '0' '-e' '0.001'
[2026-05-24 09:57:00] [INFO ] Decomposing Gal with order
[2026-05-24 09:57:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 09:57:00] [INFO ] Removed a total of 89 redundant transitions.
[2026-05-24 09:57:00] [INFO ] Flatten gal took : 46 ms
[2026-05-24 09:57:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 4 ms.
[2026-05-24 09:57:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality8714957471508212488.gal : 7 ms
[2026-05-24 09:57:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality16422848375358138616.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/CTLCardinality8714957471508212488.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16422848375358138616.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,3.94868e+24,6.61882,212024,4611,40,253398,571,800,1.65733e+06,59,1267,0


Converting to forward existential form...Done !
original formula: EF(AX(((i5.u15.p50==0)&&(i14.u51.p159==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(((i5.u15.p50==0)&&(i14.u51.p159==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t6, t7, t139, t143, t163, t187, t211, t220, t228, t232, t281, t283, t285, t287, t288, t289, t...1135
(forward)formula 0,1,14.296,350324,1,0,537911,571,4287,2.33563e+06,249,1267,937828
FORMULA BusinessProcesses-PT-10-CTLCardinality-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 366/366 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 411 transition count 343
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 411 transition count 343
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 53 place count 404 transition count 336
Iterating global reduction 0 with 7 rules applied. Total rules applied 60 place count 404 transition count 336
Applied a total of 60 rules in 19 ms. Remains 404 /434 variables (removed 30) and now considering 336/366 (removed 30) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-703598175554673030.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12164670304746715897.kers'
[2026-05-24 09:57:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-703598175554673030.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12164670304746715897.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 336 rows 404 cols 1056 entries
Finished phase 1 with 255 SingleSign rule and 62 generalized
[2026-05-24 09:57:15] [INFO ] Computed 87 invariants in 1 ms
Computed 87 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12164670304746715897.kers
Total runtime 2 ms.
[2026-05-24 09:57:15] [INFO ] Implicit Places using invariants in 243 ms returned []
[2026-05-24 09:57:15] [INFO ] Invariant cache hit.
[2026-05-24 09:57:16] [INFO ] Implicit Places using invariants and state equation in 415 ms returned []
Implicit Place search using SMT with State Equation took 675 ms to find 0 implicit places.
Running 335 sub problems to find dead transitions.
[2026-05-24 09:57:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/403 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 2 (OVERLAPS) 1/404 variables, 62/83 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/404 variables, 4/87 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/404 variables, 20/107 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Problem TDEAD261 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD287 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 20/127 constraints. Problems are: Problem set: 5 solved, 330 unsolved
Problem TDEAD286 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD291 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/404 variables, 20/147 constraints. Problems are: Problem set: 8 solved, 327 unsolved
Problem TDEAD285 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/404 variables, 20/167 constraints. Problems are: Problem set: 9 solved, 326 unsolved
Problem TDEAD281 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/404 variables, 20/187 constraints. Problems are: Problem set: 10 solved, 325 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 404/740 variables, and 191 constraints, problems are : Problem set: 10 solved, 325 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/404 constraints, PredecessorRefiner: 335/335 constraints, Known Traps: 104/104 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 325 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 21/21 constraints. Problems are: Problem set: 10 solved, 325 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/403 variables, 0/21 constraints. Problems are: Problem set: 10 solved, 325 unsolved
At refinement iteration 2 (OVERLAPS) 1/404 variables, 62/83 constraints. Problems are: Problem set: 10 solved, 325 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/404 variables, 4/87 constraints. Problems are: Problem set: 10 solved, 325 unsolved
Problem TDEAD267 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/404 variables, 104/191 constraints. Problems are: Problem set: 11 solved, 324 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 20/211 constraints. Problems are: Problem set: 11 solved, 324 unsolved
Problem TDEAD260 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD270 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/404 variables, 20/231 constraints. Problems are: Problem set: 14 solved, 321 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/404 variables, 20/251 constraints. Problems are: Problem set: 14 solved, 321 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/404 variables, 20/271 constraints. Problems are: Problem set: 14 solved, 321 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/404 variables, 20/291 constraints. Problems are: Problem set: 14 solved, 321 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/404 variables, 17/308 constraints. Problems are: Problem set: 14 solved, 321 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 404/740 variables, and 311 constraints, problems are : Problem set: 14 solved, 321 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/404 constraints, PredecessorRefiner: 0/335 constraints, Known Traps: 224/224 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60058ms problems are : Problem set: 14 solved, 321 unsolved
Search for dead transitions found 14 dead transitions in 60059ms
Found 14 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 14 transitions
Dead transitions reduction (with SMT) removed 14 transitions
Starting structural reductions in LTL mode, iteration 1 : 404/434 places, 322/366 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 401 transition count 322
Applied a total of 3 rules in 6 ms. Remains 401 /404 variables (removed 3) and now considering 322/322 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3925674223403265594.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13429686959213406356.kers'
[2026-05-24 09:58:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3925674223403265594.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13429686959213406356.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 322 rows 401 cols 966 entries
Finished phase 1 with 258 SingleSign rule and 53 generalized
[2026-05-24 09:58:16] [INFO ] Computed 90 invariants in 4 ms
Computed 90 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-13429686959213406356.kers
Total runtime 5 ms.
[2026-05-24 09:58:16] [INFO ] Implicit Places using invariants in 175 ms returned []
[2026-05-24 09:58:16] [INFO ] Invariant cache hit.
[2026-05-24 09:58:16] [INFO ] Implicit Places using invariants and state equation in 372 ms returned []
Implicit Place search using SMT with State Equation took 562 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 401/434 places, 322/366 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61322 ms. Remains : 401/434 places, 322/366 transitions.
[2026-05-24 09:58:16] [INFO ] Flatten gal took : 9 ms
[2026-05-24 09:58:16] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:58:16] [INFO ] Input system was already deterministic with 322 transitions.
[2026-05-24 09:58:16] [INFO ] Flatten gal took : 5 ms
[2026-05-24 09:58:16] [INFO ] Flatten gal took : 5 ms
[2026-05-24 09:58:16] [INFO ] Time to serialize gal into /tmp/CTLCardinality1362489257954267499.gal : 2 ms
[2026-05-24 09:58:16] [INFO ] Time to serialize properties into /tmp/CTLCardinality6927091711815813054.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/CTLCardinality1362489257954267499.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6927091711815813054.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.
Detected timeout of ITS tools.
[2026-05-24 09:58:46] [INFO ] Flatten gal took : 11 ms
[2026-05-24 09:58:46] [INFO ] Applying decomposition
[2026-05-24 09:58:46] [INFO ] Flatten gal took : 5 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/graph1810452079756972248.txt' '-o' '/tmp/graph1810452079756972248.bin' '-w' '/tmp/graph1810452079756972248.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1810452079756972248.bin' '-l' '-1' '-v' '-w' '/tmp/graph1810452079756972248.weights' '-q' '0' '-e' '0.001'
[2026-05-24 09:58:46] [INFO ] Decomposing Gal with order
[2026-05-24 09:58:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 09:58:46] [INFO ] Removed a total of 90 redundant transitions.
[2026-05-24 09:58:46] [INFO ] Flatten gal took : 13 ms
[2026-05-24 09:58:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 3 ms.
[2026-05-24 09:58:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality7696658266652808915.gal : 3 ms
[2026-05-24 09:58:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality10782981944154514940.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/CTLCardinality7696658266652808915.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10782981944154514940.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 366/366 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 408 transition count 340
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 408 transition count 340
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 60 place count 400 transition count 332
Iterating global reduction 0 with 8 rules applied. Total rules applied 68 place count 400 transition count 332
Applied a total of 68 rules in 25 ms. Remains 400 /434 variables (removed 34) and now considering 332/366 (removed 34) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8913911849782575869.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4230656070708171153.kers'
[2026-05-24 09:59:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8913911849782575869.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4230656070708171153.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 332 rows 400 cols 1048 entries
Finished phase 1 with 251 SingleSign rule and 62 generalized
[2026-05-24 09:59:17] [INFO ] Computed 87 invariants in 5 ms
Computed 87 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-4230656070708171153.kers
Total runtime 6 ms.
[2026-05-24 09:59:17] [INFO ] Implicit Places using invariants in 191 ms returned []
[2026-05-24 09:59:17] [INFO ] Invariant cache hit.
[2026-05-24 09:59:17] [INFO ] Implicit Places using invariants and state equation in 419 ms returned []
Implicit Place search using SMT with State Equation took 631 ms to find 0 implicit places.
Running 331 sub problems to find dead transitions.
[2026-05-24 09:59:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/399 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/399 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 2 (OVERLAPS) 1/400 variables, 62/83 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/400 variables, 4/87 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/400 variables, 20/107 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/400 variables, 20/127 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Problem TDEAD256 is UNSAT
Problem TDEAD266 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/400 variables, 20/147 constraints. Problems are: Problem set: 2 solved, 329 unsolved
Problem TDEAD257 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD287 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/400 variables, 20/167 constraints. Problems are: Problem set: 12 solved, 319 unsolved
Problem TDEAD263 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD272 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/400 variables, 20/187 constraints. Problems are: Problem set: 14 solved, 317 unsolved
SMT process timed out in 30115ms, After SMT, problems are : Problem set: 14 solved, 317 unsolved
Search for dead transitions found 14 dead transitions in 30117ms
Found 14 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 14 transitions
Dead transitions reduction (with SMT) removed 14 transitions
Starting structural reductions in LTL mode, iteration 1 : 400/434 places, 318/366 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 397 transition count 318
Applied a total of 3 rules in 9 ms. Remains 397 /400 variables (removed 3) and now considering 318/318 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11903367592203295372.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6525707600313481216.kers'
[2026-05-24 09:59:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11903367592203295372.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6525707600313481216.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 318 rows 397 cols 958 entries
Finished phase 1 with 254 SingleSign rule and 53 generalized
[2026-05-24 09:59:47] [INFO ] Computed 90 invariants in 7 ms
Computed 90 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-6525707600313481216.kers
Total runtime 8 ms.
[2026-05-24 09:59:47] [INFO ] Implicit Places using invariants in 199 ms returned []
[2026-05-24 09:59:47] [INFO ] Invariant cache hit.
[2026-05-24 09:59:48] [INFO ] Implicit Places using invariants and state equation in 403 ms returned []
Implicit Place search using SMT with State Equation took 606 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 397/434 places, 318/366 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 31389 ms. Remains : 397/434 places, 318/366 transitions.
[2026-05-24 09:59:48] [INFO ] Flatten gal took : 8 ms
[2026-05-24 09:59:48] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:59:48] [INFO ] Input system was already deterministic with 318 transitions.
[2026-05-24 09:59:48] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:59:48] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:59:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality17361012500624150855.gal : 2 ms
[2026-05-24 09:59:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality8694104499477677411.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/CTLCardinality17361012500624150855.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8694104499477677411.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.
Detected timeout of ITS tools.
[2026-05-24 10:00:18] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:00:18] [INFO ] Applying decomposition
[2026-05-24 10:00:18] [INFO ] Flatten gal took : 4 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/graph4888598494528970318.txt' '-o' '/tmp/graph4888598494528970318.bin' '-w' '/tmp/graph4888598494528970318.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4888598494528970318.bin' '-l' '-1' '-v' '-w' '/tmp/graph4888598494528970318.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:00:18] [INFO ] Decomposing Gal with order
[2026-05-24 10:00:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:00:18] [INFO ] Removed a total of 92 redundant transitions.
[2026-05-24 10:00:18] [INFO ] Flatten gal took : 13 ms
[2026-05-24 10:00:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 4 ms.
[2026-05-24 10:00:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality7425319193501032906.gal : 4 ms
[2026-05-24 10:00:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality12848606846371726189.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/CTLCardinality7425319193501032906.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12848606846371726189.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,3.87567e+24,1.81154,68324,6628,40,138088,654,841,195875,60,1498,0


Converting to forward existential form...Done !
original formula: EX(EF((i10.i1.u73.p222==1)))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * (i10.i1.u73.p222==1))] != FALSE
(forward)formula 0,1,3.23206,74592,1,0,149402,654,1903,207890,105,1498,390992
FORMULA BusinessProcesses-PT-10-CTLCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 366/366 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 408 transition count 340
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 408 transition count 340
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 60 place count 400 transition count 332
Iterating global reduction 0 with 8 rules applied. Total rules applied 68 place count 400 transition count 332
Applied a total of 68 rules in 18 ms. Remains 400 /434 variables (removed 34) and now considering 332/366 (removed 34) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4645033189879882188.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17377427038608964562.kers'
[2026-05-24 10:00:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4645033189879882188.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17377427038608964562.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 332 rows 400 cols 1048 entries
Finished phase 1 with 251 SingleSign rule and 62 generalized
[2026-05-24 10:00:21] [INFO ] Computed 87 invariants in 5 ms
Computed 87 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-17377427038608964562.kers
Total runtime 6 ms.
[2026-05-24 10:00:22] [INFO ] Implicit Places using invariants in 200 ms returned []
[2026-05-24 10:00:22] [INFO ] Invariant cache hit.
[2026-05-24 10:00:22] [INFO ] Implicit Places using invariants and state equation in 445 ms returned []
Implicit Place search using SMT with State Equation took 646 ms to find 0 implicit places.
Running 331 sub problems to find dead transitions.
[2026-05-24 10:00:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/399 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/399 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 2 (OVERLAPS) 1/400 variables, 62/83 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/400 variables, 4/87 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/400 variables, 20/107 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/400 variables, 20/127 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Problem TDEAD256 is UNSAT
Problem TDEAD266 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/400 variables, 20/147 constraints. Problems are: Problem set: 2 solved, 329 unsolved
Problem TDEAD257 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD287 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/400 variables, 20/167 constraints. Problems are: Problem set: 12 solved, 319 unsolved
Problem TDEAD263 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD272 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/400 variables, 20/187 constraints. Problems are: Problem set: 14 solved, 317 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 400/732 variables, and 187 constraints, problems are : Problem set: 14 solved, 317 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/400 constraints, PredecessorRefiner: 331/331 constraints, Known Traps: 100/100 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 14 solved, 317 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/399 variables, 21/21 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/399 variables, 0/21 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 2 (OVERLAPS) 1/400 variables, 62/83 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/400 variables, 4/87 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/400 variables, 100/187 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/400 variables, 20/207 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/400 variables, 20/227 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/400 variables, 20/247 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/400 variables, 20/267 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/400 variables, 20/287 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/400 variables, 20/307 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/400 variables, 18/325 constraints. Problems are: Problem set: 14 solved, 317 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 400/732 variables, and 325 constraints, problems are : Problem set: 14 solved, 317 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/400 constraints, PredecessorRefiner: 0/331 constraints, Known Traps: 238/238 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60049ms problems are : Problem set: 14 solved, 317 unsolved
Search for dead transitions found 14 dead transitions in 60057ms
Found 14 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 14 transitions
Dead transitions reduction (with SMT) removed 14 transitions
Starting structural reductions in LTL mode, iteration 1 : 400/434 places, 318/366 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 397 transition count 318
Applied a total of 3 rules in 8 ms. Remains 397 /400 variables (removed 3) and now considering 318/318 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13632842700845760469.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18020871521350634723.kers'
[2026-05-24 10:01:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13632842700845760469.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18020871521350634723.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 318 rows 397 cols 958 entries
Finished phase 1 with 254 SingleSign rule and 53 generalized
[2026-05-24 10:01:22] [INFO ] Computed 90 invariants in 1 ms
Computed 90 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-18020871521350634723.kers
Total runtime 2 ms.
[2026-05-24 10:01:22] [INFO ] Implicit Places using invariants in 182 ms returned []
[2026-05-24 10:01:22] [INFO ] Invariant cache hit.
[2026-05-24 10:01:23] [INFO ] Implicit Places using invariants and state equation in 395 ms returned []
Implicit Place search using SMT with State Equation took 581 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 397/434 places, 318/366 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61314 ms. Remains : 397/434 places, 318/366 transitions.
[2026-05-24 10:01:23] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:01:23] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:01:23] [INFO ] Input system was already deterministic with 318 transitions.
[2026-05-24 10:01:23] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:01:23] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:01:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality1316682404138232896.gal : 2 ms
[2026-05-24 10:01:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality6388553146196916479.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/CTLCardinality1316682404138232896.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6388553146196916479.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.
Detected timeout of ITS tools.
[2026-05-24 10:01:53] [INFO ] Flatten gal took : 6 ms
[2026-05-24 10:01:53] [INFO ] Applying decomposition
[2026-05-24 10:01:53] [INFO ] Flatten gal took : 5 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/graph13391710776783429276.txt' '-o' '/tmp/graph13391710776783429276.bin' '-w' '/tmp/graph13391710776783429276.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13391710776783429276.bin' '-l' '-1' '-v' '-w' '/tmp/graph13391710776783429276.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:01:53] [INFO ] Decomposing Gal with order
[2026-05-24 10:01:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:01:53] [INFO ] Removed a total of 92 redundant transitions.
[2026-05-24 10:01:53] [INFO ] Flatten gal took : 25 ms
[2026-05-24 10:01:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 3 ms.
[2026-05-24 10:01:53] [INFO ] Time to serialize gal into /tmp/CTLCardinality1516620181056584563.gal : 4 ms
[2026-05-24 10:01:53] [INFO ] Time to serialize properties into /tmp/CTLCardinality1469382959347414215.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/CTLCardinality1516620181056584563.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1469382959347414215.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 -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 366/366 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 409 transition count 341
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 409 transition count 341
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 57 place count 402 transition count 334
Iterating global reduction 0 with 7 rules applied. Total rules applied 64 place count 402 transition count 334
Applied a total of 64 rules in 34 ms. Remains 402 /434 variables (removed 32) and now considering 334/366 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16247345852605089669.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16065228242290390201.kers'
[2026-05-24 10:02:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16247345852605089669.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16065228242290390201.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 334 rows 402 cols 1052 entries
Finished phase 1 with 253 SingleSign rule and 62 generalized
[2026-05-24 10:02:23] [INFO ] Computed 87 invariants in 1 ms
Computed 87 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16065228242290390201.kers
Total runtime 2 ms.
[2026-05-24 10:02:23] [INFO ] Implicit Places using invariants in 271 ms returned []
[2026-05-24 10:02:23] [INFO ] Invariant cache hit.
[2026-05-24 10:02:24] [INFO ] Implicit Places using invariants and state equation in 500 ms returned []
Implicit Place search using SMT with State Equation took 789 ms to find 0 implicit places.
Running 333 sub problems to find dead transitions.
[2026-05-24 10:02:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/401 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/401 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 2 (OVERLAPS) 1/402 variables, 62/83 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 4/87 constraints. Problems are: Problem set: 0 solved, 333 unsolved
Problem TDEAD279 is UNSAT
Problem TDEAD287 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 20/107 constraints. Problems are: Problem set: 2 solved, 331 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/402 variables, 20/127 constraints. Problems are: Problem set: 2 solved, 331 unsolved
Problem TDEAD262 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/402 variables, 20/147 constraints. Problems are: Problem set: 3 solved, 330 unsolved
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/402 variables, 20/167 constraints. Problems are: Problem set: 5 solved, 328 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/402 variables, 20/187 constraints. Problems are: Problem set: 5 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 402/736 variables, and 193 constraints, problems are : Problem set: 5 solved, 328 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/402 constraints, PredecessorRefiner: 333/333 constraints, Known Traps: 106/106 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 328 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/401 variables, 21/21 constraints. Problems are: Problem set: 5 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/401 variables, 0/21 constraints. Problems are: Problem set: 5 solved, 328 unsolved
At refinement iteration 2 (OVERLAPS) 1/402 variables, 62/83 constraints. Problems are: Problem set: 5 solved, 328 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 4/87 constraints. Problems are: Problem set: 5 solved, 328 unsolved
Problem TDEAD270 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD289 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 106/193 constraints. Problems are: Problem set: 11 solved, 322 unsolved
Problem TDEAD265 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/402 variables, 20/213 constraints. Problems are: Problem set: 12 solved, 321 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/402 variables, 20/233 constraints. Problems are: Problem set: 12 solved, 321 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/402 variables, 20/253 constraints. Problems are: Problem set: 12 solved, 321 unsolved
Problem TDEAD268 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD283 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/402 variables, 20/273 constraints. Problems are: Problem set: 14 solved, 319 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/402 variables, 20/293 constraints. Problems are: Problem set: 14 solved, 319 unsolved
SMT process timed out in 60101ms, After SMT, problems are : Problem set: 14 solved, 319 unsolved
Search for dead transitions found 14 dead transitions in 60102ms
Found 14 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 14 transitions
Dead transitions reduction (with SMT) removed 14 transitions
Starting structural reductions in LTL mode, iteration 1 : 402/434 places, 320/366 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 399 transition count 320
Applied a total of 3 rules in 10 ms. Remains 399 /402 variables (removed 3) and now considering 320/320 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8085133233574348321.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7511866408329559235.kers'
[2026-05-24 10:03:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8085133233574348321.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7511866408329559235.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 320 rows 399 cols 962 entries
Finished phase 1 with 256 SingleSign rule and 53 generalized
[2026-05-24 10:03:24] [INFO ] Computed 90 invariants in 3 ms
Computed 90 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-7511866408329559235.kers
Total runtime 4 ms.
[2026-05-24 10:03:24] [INFO ] Implicit Places using invariants in 200 ms returned []
[2026-05-24 10:03:24] [INFO ] Invariant cache hit.
[2026-05-24 10:03:24] [INFO ] Implicit Places using invariants and state equation in 392 ms returned []
Implicit Place search using SMT with State Equation took 595 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 399/434 places, 320/366 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61531 ms. Remains : 399/434 places, 320/366 transitions.
[2026-05-24 10:03:24] [INFO ] Flatten gal took : 6 ms
[2026-05-24 10:03:24] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:03:25] [INFO ] Input system was already deterministic with 320 transitions.
[2026-05-24 10:03:25] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:03:25] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:03:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality15123259496214782298.gal : 1 ms
[2026-05-24 10:03:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality10304811619297082408.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/CTLCardinality15123259496214782298.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10304811619297082408.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.
Detected timeout of ITS tools.
[2026-05-24 10:03:55] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:03:55] [INFO ] Applying decomposition
[2026-05-24 10:03:55] [INFO ] Flatten gal took : 4 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/graph1186893592327541810.txt' '-o' '/tmp/graph1186893592327541810.bin' '-w' '/tmp/graph1186893592327541810.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1186893592327541810.bin' '-l' '-1' '-v' '-w' '/tmp/graph1186893592327541810.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:03:55] [INFO ] Decomposing Gal with order
[2026-05-24 10:03:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:03:55] [INFO ] Removed a total of 91 redundant transitions.
[2026-05-24 10:03:55] [INFO ] Flatten gal took : 12 ms
[2026-05-24 10:03:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 5 ms.
[2026-05-24 10:03:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality3613301843558096137.gal : 4 ms
[2026-05-24 10:03:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality15981768092648773891.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/CTLCardinality3613301843558096137.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15981768092648773891.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,4.54065e+24,8.12085,222112,12369,41,388595,504,858,1.06329e+06,58,1119,0


Converting to forward existential form...Done !
original formula: A((AF(EG(AG(((i17.i0.u60.p187==0)||(i8.u33.p111==1))))) + AG(AF(EG(((i12.i0.u113.p414==0)||(i12.i1.u94.p313==1)))))) U EX(!(EF(EG((i1.i0....169
=> equivalent forward existential formula: [((Init * !(EG(!(EX(!(E(TRUE U EG((i1.i0.u2.p7==0))))))))) * !(E(!(EX(!(E(TRUE U EG((i1.i0.u2.p7==0)))))) U (!((...362
Reverse transition relation is NOT exact ! Due to transitions t6, t7, t139, t143, t165, t185, t211, t220, t228, t281, t283, t285, t287, t288, t289, t297, t...1179
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 366/366 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 411 transition count 343
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 411 transition count 343
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 54 place count 403 transition count 335
Iterating global reduction 0 with 8 rules applied. Total rules applied 62 place count 403 transition count 335
Applied a total of 62 rules in 23 ms. Remains 403 /434 variables (removed 31) and now considering 335/366 (removed 31) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16318575355369601930.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12300398488116102813.kers'
[2026-05-24 10:04:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16318575355369601930.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12300398488116102813.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 335 rows 403 cols 1054 entries
Finished phase 1 with 254 SingleSign rule and 62 generalized
[2026-05-24 10:04:25] [INFO ] Computed 87 invariants in 4 ms
Computed 87 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12300398488116102813.kers
Total runtime 5 ms.
[2026-05-24 10:04:25] [INFO ] Implicit Places using invariants in 195 ms returned []
[2026-05-24 10:04:25] [INFO ] Invariant cache hit.
[2026-05-24 10:04:25] [INFO ] Implicit Places using invariants and state equation in 493 ms returned []
Implicit Place search using SMT with State Equation took 700 ms to find 0 implicit places.
Running 334 sub problems to find dead transitions.
[2026-05-24 10:04:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 2 (OVERLAPS) 1/403 variables, 62/83 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 4/87 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 20/107 constraints. Problems are: Problem set: 0 solved, 334 unsolved
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD288 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/403 variables, 20/127 constraints. Problems are: Problem set: 4 solved, 330 unsolved
Problem TDEAD266 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/403 variables, 20/147 constraints. Problems are: Problem set: 5 solved, 329 unsolved
Problem TDEAD259 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD286 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/403 variables, 20/167 constraints. Problems are: Problem set: 10 solved, 324 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/403 variables, 20/187 constraints. Problems are: Problem set: 10 solved, 324 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 403/738 variables, and 187 constraints, problems are : Problem set: 10 solved, 324 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/403 constraints, PredecessorRefiner: 334/334 constraints, Known Traps: 100/100 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 324 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 21/21 constraints. Problems are: Problem set: 10 solved, 324 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/21 constraints. Problems are: Problem set: 10 solved, 324 unsolved
At refinement iteration 2 (OVERLAPS) 1/403 variables, 62/83 constraints. Problems are: Problem set: 10 solved, 324 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/403 variables, 4/87 constraints. Problems are: Problem set: 10 solved, 324 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/403 variables, 100/187 constraints. Problems are: Problem set: 10 solved, 324 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/403 variables, 20/207 constraints. Problems are: Problem set: 10 solved, 324 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/403 variables, 20/227 constraints. Problems are: Problem set: 10 solved, 324 unsolved
Problem TDEAD260 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/403 variables, 20/247 constraints. Problems are: Problem set: 13 solved, 321 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/403 variables, 20/267 constraints. Problems are: Problem set: 13 solved, 321 unsolved
Problem TDEAD290 is UNSAT
Problem TDEAD290 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/403 variables, 20/287 constraints. Problems are: Problem set: 14 solved, 320 unsolved
SMT process timed out in 60083ms, After SMT, problems are : Problem set: 14 solved, 320 unsolved
Search for dead transitions found 14 dead transitions in 60084ms
Found 14 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 14 transitions
Dead transitions reduction (with SMT) removed 14 transitions
Starting structural reductions in LTL mode, iteration 1 : 403/434 places, 321/366 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 400 transition count 321
Applied a total of 3 rules in 7 ms. Remains 400 /403 variables (removed 3) and now considering 321/321 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4041890208893433974.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14351066414958107592.kers'
[2026-05-24 10:05:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4041890208893433974.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14351066414958107592.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 321 rows 400 cols 964 entries
Finished phase 1 with 257 SingleSign rule and 53 generalized
[2026-05-24 10:05:26] [INFO ] Computed 90 invariants in 2 ms
Computed 90 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14351066414958107592.kers
Total runtime 2 ms.
[2026-05-24 10:05:26] [INFO ] Implicit Places using invariants in 178 ms returned []
[2026-05-24 10:05:26] [INFO ] Invariant cache hit.
[2026-05-24 10:05:26] [INFO ] Implicit Places using invariants and state equation in 407 ms returned []
Implicit Place search using SMT with State Equation took 610 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 400/434 places, 321/366 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61431 ms. Remains : 400/434 places, 321/366 transitions.
[2026-05-24 10:05:26] [INFO ] Flatten gal took : 19 ms
[2026-05-24 10:05:26] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:05:26] [INFO ] Input system was already deterministic with 321 transitions.
[2026-05-24 10:05:26] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:05:26] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:05:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality16208334706712707986.gal : 2 ms
[2026-05-24 10:05:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality10440161640816645897.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/CTLCardinality16208334706712707986.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10440161640816645897.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.
Detected timeout of ITS tools.
[2026-05-24 10:05:56] [INFO ] Flatten gal took : 6 ms
[2026-05-24 10:05:56] [INFO ] Applying decomposition
[2026-05-24 10:05:56] [INFO ] Flatten gal took : 6 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/graph12495075238534218188.txt' '-o' '/tmp/graph12495075238534218188.bin' '-w' '/tmp/graph12495075238534218188.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12495075238534218188.bin' '-l' '-1' '-v' '-w' '/tmp/graph12495075238534218188.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:05:56] [INFO ] Decomposing Gal with order
[2026-05-24 10:05:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:05:56] [INFO ] Removed a total of 90 redundant transitions.
[2026-05-24 10:05:56] [INFO ] Flatten gal took : 31 ms
[2026-05-24 10:05:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 5 ms.
[2026-05-24 10:05:56] [INFO ] Time to serialize gal into /tmp/CTLCardinality17573821574567652398.gal : 16 ms
[2026-05-24 10:05:56] [INFO ] Time to serialize properties into /tmp/CTLCardinality7428281917229875563.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/CTLCardinality17573821574567652398.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7428281917229875563.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,4.13378e+24,9.52359,228804,5237,33,396012,561,877,753409,52,1509,0


Converting to forward existential form...Done !
original formula: EF((((i0.i0.u66.p202==0)&&(i16.i1.u86.p265==1)) + (EX((AG((i17.u107.p478==0)) + EF(((i17.u142.p514==0)&&(i12.i1.u74.p221==1))))) * ((i4.i...201
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * ((i0.i0.u66.p202==0)&&(i16.i1.u86.p265==1)))] != FALSE + ([((FwdU(Init,TRUE) * EX((!(E(TRUE...445
(forward)formula 0,1,9.56441,228804,1,0,396012,561,888,753409,57,1509,3866
FORMULA BusinessProcesses-PT-10-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 366/366 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 409 transition count 341
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 409 transition count 341
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 57 place count 402 transition count 334
Iterating global reduction 0 with 7 rules applied. Total rules applied 64 place count 402 transition count 334
Applied a total of 64 rules in 18 ms. Remains 402 /434 variables (removed 32) and now considering 334/366 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16090531766391014147.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-350077520627053246.kers'
[2026-05-24 10:06:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16090531766391014147.kers, --Pflows, --basisKERS=/tmp/petrispot-output-350077520627053246.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 334 rows 402 cols 1052 entries
Finished phase 1 with 253 SingleSign rule and 62 generalized
[2026-05-24 10:06:06] [INFO ] Computed 87 invariants in 1 ms
Computed 87 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-350077520627053246.kers
Total runtime 2 ms.
[2026-05-24 10:06:06] [INFO ] Implicit Places using invariants in 235 ms returned []
[2026-05-24 10:06:06] [INFO ] Invariant cache hit.
[2026-05-24 10:06:07] [INFO ] Implicit Places using invariants and state equation in 442 ms returned []
Implicit Place search using SMT with State Equation took 711 ms to find 0 implicit places.
Running 333 sub problems to find dead transitions.
[2026-05-24 10:06:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/401 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/401 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 2 (OVERLAPS) 1/402 variables, 62/83 constraints. Problems are: Problem set: 0 solved, 333 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 4/87 constraints. Problems are: Problem set: 0 solved, 333 unsolved
Problem TDEAD279 is UNSAT
Problem TDEAD287 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 20/107 constraints. Problems are: Problem set: 2 solved, 331 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/402 variables, 20/127 constraints. Problems are: Problem set: 2 solved, 331 unsolved
Problem TDEAD262 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/402 variables, 20/147 constraints. Problems are: Problem set: 3 solved, 330 unsolved
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/402 variables, 20/167 constraints. Problems are: Problem set: 5 solved, 328 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/402 variables, 20/187 constraints. Problems are: Problem set: 5 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 402/736 variables, and 191 constraints, problems are : Problem set: 5 solved, 328 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/402 constraints, PredecessorRefiner: 333/333 constraints, Known Traps: 104/104 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 328 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/401 variables, 21/21 constraints. Problems are: Problem set: 5 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/401 variables, 0/21 constraints. Problems are: Problem set: 5 solved, 328 unsolved
At refinement iteration 2 (OVERLAPS) 1/402 variables, 62/83 constraints. Problems are: Problem set: 5 solved, 328 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/402 variables, 4/87 constraints. Problems are: Problem set: 5 solved, 328 unsolved
Problem TDEAD270 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD289 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 104/191 constraints. Problems are: Problem set: 11 solved, 322 unsolved
Problem TDEAD265 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/402 variables, 20/211 constraints. Problems are: Problem set: 12 solved, 321 unsolved
Problem TDEAD268 is UNSAT
Problem TDEAD283 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/402 variables, 20/231 constraints. Problems are: Problem set: 14 solved, 319 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/402 variables, 20/251 constraints. Problems are: Problem set: 14 solved, 319 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/402 variables, 20/271 constraints. Problems are: Problem set: 14 solved, 319 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/402 variables, 16/287 constraints. Problems are: Problem set: 14 solved, 319 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/402 variables, 7/294 constraints. Problems are: Problem set: 14 solved, 319 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 402/736 variables, and 294 constraints, problems are : Problem set: 14 solved, 319 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/402 constraints, PredecessorRefiner: 0/333 constraints, Known Traps: 207/207 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60058ms problems are : Problem set: 14 solved, 319 unsolved
Search for dead transitions found 14 dead transitions in 60058ms
Found 14 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 14 transitions
Dead transitions reduction (with SMT) removed 14 transitions
Starting structural reductions in LTL mode, iteration 1 : 402/434 places, 320/366 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 399 transition count 320
Applied a total of 3 rules in 7 ms. Remains 399 /402 variables (removed 3) and now considering 320/320 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16111447408584118879.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15450644129081756768.kers'
[2026-05-24 10:07:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16111447408584118879.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15450644129081756768.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 320 rows 399 cols 962 entries
Finished phase 1 with 256 SingleSign rule and 53 generalized
[2026-05-24 10:07:07] [INFO ] Computed 90 invariants in 6 ms
Computed 90 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-15450644129081756768.kers
Total runtime 7 ms.
[2026-05-24 10:07:07] [INFO ] Implicit Places using invariants in 178 ms returned []
[2026-05-24 10:07:07] [INFO ] Invariant cache hit.
[2026-05-24 10:07:07] [INFO ] Implicit Places using invariants and state equation in 384 ms returned []
Implicit Place search using SMT with State Equation took 564 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 399/434 places, 320/366 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61360 ms. Remains : 399/434 places, 320/366 transitions.
[2026-05-24 10:07:07] [INFO ] Flatten gal took : 6 ms
[2026-05-24 10:07:07] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:07:07] [INFO ] Input system was already deterministic with 320 transitions.
[2026-05-24 10:07:07] [INFO ] Flatten gal took : 9 ms
[2026-05-24 10:07:07] [INFO ] Flatten gal took : 8 ms
[2026-05-24 10:07:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality9051460962915746965.gal : 2 ms
[2026-05-24 10:07:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality11736539427432226512.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/CTLCardinality9051460962915746965.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11736539427432226512.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.
Detected timeout of ITS tools.
[2026-05-24 10:07:38] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:07:38] [INFO ] Applying decomposition
[2026-05-24 10:07:38] [INFO ] Flatten gal took : 4 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/graph3946793570628798824.txt' '-o' '/tmp/graph3946793570628798824.bin' '-w' '/tmp/graph3946793570628798824.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3946793570628798824.bin' '-l' '-1' '-v' '-w' '/tmp/graph3946793570628798824.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:07:38] [INFO ] Decomposing Gal with order
[2026-05-24 10:07:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:07:38] [INFO ] Removed a total of 91 redundant transitions.
[2026-05-24 10:07:38] [INFO ] Flatten gal took : 22 ms
[2026-05-24 10:07:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 3 ms.
[2026-05-24 10:07:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality11134135323363237528.gal : 15 ms
[2026-05-24 10:07:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality1292469579339939641.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/CTLCardinality11134135323363237528.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1292469579339939641.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 366/366 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 414 transition count 346
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 414 transition count 346
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 45 place count 409 transition count 341
Iterating global reduction 0 with 5 rules applied. Total rules applied 50 place count 409 transition count 341
Applied a total of 50 rules in 23 ms. Remains 409 /434 variables (removed 25) and now considering 341/366 (removed 25) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2406248308915497363.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11566553663256154604.kers'
[2026-05-24 10:08:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2406248308915497363.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11566553663256154604.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 341 rows 409 cols 1066 entries
Finished phase 1 with 260 SingleSign rule and 62 generalized
[2026-05-24 10:08:08] [INFO ] Computed 87 invariants in 5 ms
Computed 87 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-11566553663256154604.kers
Total runtime 7 ms.
[2026-05-24 10:08:08] [INFO ] Implicit Places using invariants in 287 ms returned []
[2026-05-24 10:08:08] [INFO ] Invariant cache hit.
[2026-05-24 10:08:08] [INFO ] Implicit Places using invariants and state equation in 443 ms returned []
Implicit Place search using SMT with State Equation took 753 ms to find 0 implicit places.
Running 340 sub problems to find dead transitions.
[2026-05-24 10:08:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/408 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 2 (OVERLAPS) 1/409 variables, 62/83 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/409 variables, 4/87 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/409 variables, 20/107 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/409 variables, 20/127 constraints. Problems are: Problem set: 0 solved, 340 unsolved
Problem TDEAD265 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/409 variables, 20/147 constraints. Problems are: Problem set: 6 solved, 334 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/409 variables, 20/167 constraints. Problems are: Problem set: 6 solved, 334 unsolved
Problem TDEAD286 is UNSAT
Problem TDEAD296 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/409 variables, 20/187 constraints. Problems are: Problem set: 8 solved, 332 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 409/750 variables, and 192 constraints, problems are : Problem set: 8 solved, 332 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/409 constraints, PredecessorRefiner: 340/340 constraints, Known Traps: 105/105 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 332 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 21/21 constraints. Problems are: Problem set: 8 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/408 variables, 0/21 constraints. Problems are: Problem set: 8 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 1/409 variables, 62/83 constraints. Problems are: Problem set: 8 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/409 variables, 4/87 constraints. Problems are: Problem set: 8 solved, 332 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/409 variables, 105/192 constraints. Problems are: Problem set: 8 solved, 332 unsolved
Problem TDEAD292 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/409 variables, 20/212 constraints. Problems are: Problem set: 9 solved, 331 unsolved
Problem TDEAD294 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/409 variables, 20/232 constraints. Problems are: Problem set: 10 solved, 330 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/409 variables, 20/252 constraints. Problems are: Problem set: 10 solved, 330 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/409 variables, 20/272 constraints. Problems are: Problem set: 10 solved, 330 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/409 variables, 20/292 constraints. Problems are: Problem set: 10 solved, 330 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/409 variables, 20/312 constraints. Problems are: Problem set: 10 solved, 330 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/409 variables, 20/332 constraints. Problems are: Problem set: 10 solved, 330 unsolved
SMT process timed out in 60082ms, After SMT, problems are : Problem set: 10 solved, 330 unsolved
Search for dead transitions found 10 dead transitions in 60083ms
Found 10 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 10 transitions
Dead transitions reduction (with SMT) removed 10 transitions
Starting structural reductions in LTL mode, iteration 1 : 409/434 places, 331/366 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 407 transition count 331
Applied a total of 2 rules in 9 ms. Remains 407 /409 variables (removed 2) and now considering 331/331 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10806331223642441721.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14309031878071670913.kers'
[2026-05-24 10:09:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10806331223642441721.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14309031878071670913.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 331 rows 407 cols 1002 entries
Finished phase 1 with 262 SingleSign rule and 56 generalized
[2026-05-24 10:09:09] [INFO ] Computed 89 invariants in 5 ms
Computed 89 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-14309031878071670913.kers
Total runtime 7 ms.
[2026-05-24 10:09:09] [INFO ] Implicit Places using invariants in 210 ms returned []
[2026-05-24 10:09:09] [INFO ] Invariant cache hit.
[2026-05-24 10:09:09] [INFO ] Implicit Places using invariants and state equation in 413 ms returned [363]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 627 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 406/434 places, 331/366 transitions.
Applied a total of 0 rules in 8 ms. Remains 406 /406 variables (removed 0) and now considering 331/331 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 61504 ms. Remains : 406/434 places, 331/366 transitions.
[2026-05-24 10:09:09] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:09:09] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:09:09] [INFO ] Input system was already deterministic with 331 transitions.
[2026-05-24 10:09:09] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:09:09] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:09:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality765728997421175330.gal : 1 ms
[2026-05-24 10:09:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality5364609195770462907.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/CTLCardinality765728997421175330.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5364609195770462907.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 10:09:39] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:09:39] [INFO ] Applying decomposition
[2026-05-24 10:09:39] [INFO ] Flatten gal took : 5 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/graph7899574084660573264.txt' '-o' '/tmp/graph7899574084660573264.bin' '-w' '/tmp/graph7899574084660573264.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7899574084660573264.bin' '-l' '-1' '-v' '-w' '/tmp/graph7899574084660573264.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:09:39] [INFO ] Decomposing Gal with order
[2026-05-24 10:09:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:09:39] [INFO ] Removed a total of 110 redundant transitions.
[2026-05-24 10:09:39] [INFO ] Flatten gal took : 11 ms
[2026-05-24 10:09:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 3 ms.
[2026-05-24 10:09:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality13282225037086463277.gal : 3 ms
[2026-05-24 10:09:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality17354311814369913358.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/CTLCardinality13282225037086463277.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17354311814369913358.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,4.12277e+24,6.0555,137844,5707,40,222237,618,855,484339,55,1881,0


Converting to forward existential form...Done !
original formula: A(AG((i16.u100.p327==1)) U (EF(!(((i17.u129.p465==1) * AX((i16.u101.p326==0))))) * AG((((((i17.u108.p460==1)&&((i3.i0.u17.p48==0)||(i18.i...383
=> equivalent forward existential formula: [((Init * !(EG(!((E(TRUE U !(((i17.u129.p465==1) * !(EX(!((i16.u101.p326==0))))))) * !(E(TRUE U !((((((i17.u108....1254
Reverse transition relation is NOT exact ! Due to transitions t6, t7, t9, t152, t194, t227, t235, t239, t292, t294, t296, t299, t300, t308, t309, t312, t31...1167
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 366/366 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 408 transition count 340
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 408 transition count 340
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 60 place count 400 transition count 332
Iterating global reduction 0 with 8 rules applied. Total rules applied 68 place count 400 transition count 332
Applied a total of 68 rules in 25 ms. Remains 400 /434 variables (removed 34) and now considering 332/366 (removed 34) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15707354177683169669.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15136834046532852616.kers'
[2026-05-24 10:10:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15707354177683169669.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15136834046532852616.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 332 rows 400 cols 1048 entries
Finished phase 1 with 251 SingleSign rule and 62 generalized
[2026-05-24 10:10:09] [INFO ] Computed 87 invariants in 3 ms
Computed 87 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-15136834046532852616.kers
Total runtime 5 ms.
[2026-05-24 10:10:10] [INFO ] Implicit Places using invariants in 198 ms returned []
[2026-05-24 10:10:10] [INFO ] Invariant cache hit.
[2026-05-24 10:10:10] [INFO ] Implicit Places using invariants and state equation in 448 ms returned []
Implicit Place search using SMT with State Equation took 648 ms to find 0 implicit places.
Running 331 sub problems to find dead transitions.
[2026-05-24 10:10:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/399 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/399 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 2 (OVERLAPS) 1/400 variables, 62/83 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/400 variables, 4/87 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/400 variables, 20/107 constraints. Problems are: Problem set: 0 solved, 331 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/400 variables, 20/127 constraints. Problems are: Problem set: 0 solved, 331 unsolved
Problem TDEAD256 is UNSAT
Problem TDEAD266 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/400 variables, 20/147 constraints. Problems are: Problem set: 2 solved, 329 unsolved
Problem TDEAD257 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD287 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/400 variables, 20/167 constraints. Problems are: Problem set: 12 solved, 319 unsolved
Problem TDEAD263 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD272 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/400 variables, 20/187 constraints. Problems are: Problem set: 14 solved, 317 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 400/732 variables, and 187 constraints, problems are : Problem set: 14 solved, 317 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/400 constraints, PredecessorRefiner: 331/331 constraints, Known Traps: 100/100 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 14 solved, 317 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/399 variables, 21/21 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/399 variables, 0/21 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 2 (OVERLAPS) 1/400 variables, 62/83 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/400 variables, 4/87 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/400 variables, 100/187 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/400 variables, 20/207 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/400 variables, 20/227 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/400 variables, 20/247 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/400 variables, 20/267 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/400 variables, 20/287 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/400 variables, 20/307 constraints. Problems are: Problem set: 14 solved, 317 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/400 variables, 18/325 constraints. Problems are: Problem set: 14 solved, 317 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 400/732 variables, and 325 constraints, problems are : Problem set: 14 solved, 317 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/400 constraints, PredecessorRefiner: 0/331 constraints, Known Traps: 238/238 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60056ms problems are : Problem set: 14 solved, 317 unsolved
Search for dead transitions found 14 dead transitions in 60057ms
Found 14 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 14 transitions
Dead transitions reduction (with SMT) removed 14 transitions
Starting structural reductions in LTL mode, iteration 1 : 400/434 places, 318/366 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 397 transition count 318
Applied a total of 3 rules in 9 ms. Remains 397 /400 variables (removed 3) and now considering 318/318 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2406929737523503692.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9588785022302838144.kers'
[2026-05-24 10:11:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2406929737523503692.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9588785022302838144.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 318 rows 397 cols 958 entries
Finished phase 1 with 254 SingleSign rule and 53 generalized
[2026-05-24 10:11:10] [INFO ] Computed 90 invariants in 1 ms
Computed 90 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9588785022302838144.kers
Total runtime 3 ms.
[2026-05-24 10:11:10] [INFO ] Implicit Places using invariants in 163 ms returned []
[2026-05-24 10:11:10] [INFO ] Invariant cache hit.
[2026-05-24 10:11:11] [INFO ] Implicit Places using invariants and state equation in 374 ms returned []
Implicit Place search using SMT with State Equation took 548 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 397/434 places, 318/366 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61289 ms. Remains : 397/434 places, 318/366 transitions.
[2026-05-24 10:11:11] [INFO ] Flatten gal took : 9 ms
[2026-05-24 10:11:11] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:11:11] [INFO ] Input system was already deterministic with 318 transitions.
[2026-05-24 10:11:11] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:11:11] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:11:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality11137390144120388.gal : 2 ms
[2026-05-24 10:11:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality470245241930385442.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/CTLCardinality11137390144120388.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality470245241930385442.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...280
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 10:11:41] [INFO ] Flatten gal took : 10 ms
[2026-05-24 10:11:41] [INFO ] Applying decomposition
[2026-05-24 10:11:41] [INFO ] Flatten gal took : 4 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/graph16636002969918097195.txt' '-o' '/tmp/graph16636002969918097195.bin' '-w' '/tmp/graph16636002969918097195.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16636002969918097195.bin' '-l' '-1' '-v' '-w' '/tmp/graph16636002969918097195.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:11:41] [INFO ] Decomposing Gal with order
[2026-05-24 10:11:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:11:41] [INFO ] Removed a total of 89 redundant transitions.
[2026-05-24 10:11:41] [INFO ] Flatten gal took : 11 ms
[2026-05-24 10:11:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 4 ms.
[2026-05-24 10:11:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality13284666946661056638.gal : 3 ms
[2026-05-24 10:11:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality18247968833965426462.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/CTLCardinality13284666946661056638.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18247968833965426462.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 434/434 places, 366/366 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 409 transition count 341
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 409 transition count 341
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 58 place count 401 transition count 333
Iterating global reduction 0 with 8 rules applied. Total rules applied 66 place count 401 transition count 333
Applied a total of 66 rules in 19 ms. Remains 401 /434 variables (removed 33) and now considering 333/366 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3564406999248671409.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12267618072986619921.kers'
[2026-05-24 10:12:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3564406999248671409.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12267618072986619921.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 333 rows 401 cols 1050 entries
Finished phase 1 with 252 SingleSign rule and 62 generalized
[2026-05-24 10:12:11] [INFO ] Computed 87 invariants in 6 ms
Computed 87 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-12267618072986619921.kers
Total runtime 7 ms.
[2026-05-24 10:12:11] [INFO ] Implicit Places using invariants in 227 ms returned []
[2026-05-24 10:12:11] [INFO ] Invariant cache hit.
[2026-05-24 10:12:12] [INFO ] Implicit Places using invariants and state equation in 436 ms returned []
Implicit Place search using SMT with State Equation took 665 ms to find 0 implicit places.
Running 332 sub problems to find dead transitions.
[2026-05-24 10:12:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 62/83 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 4/87 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 20/107 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Problem TDEAD264 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/401 variables, 20/127 constraints. Problems are: Problem set: 1 solved, 331 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 20/147 constraints. Problems are: Problem set: 1 solved, 331 unsolved
Problem TDEAD267 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD284 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/401 variables, 20/167 constraints. Problems are: Problem set: 5 solved, 327 unsolved
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD286 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/401 variables, 20/187 constraints. Problems are: Problem set: 10 solved, 322 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 401/734 variables, and 189 constraints, problems are : Problem set: 10 solved, 322 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/401 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 102/102 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 322 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 21/21 constraints. Problems are: Problem set: 10 solved, 322 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/21 constraints. Problems are: Problem set: 10 solved, 322 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 62/83 constraints. Problems are: Problem set: 10 solved, 322 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 4/87 constraints. Problems are: Problem set: 10 solved, 322 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/401 variables, 102/189 constraints. Problems are: Problem set: 10 solved, 322 unsolved
Problem TDEAD261 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD288 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/401 variables, 20/209 constraints. Problems are: Problem set: 14 solved, 318 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 20/229 constraints. Problems are: Problem set: 14 solved, 318 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/401 variables, 20/249 constraints. Problems are: Problem set: 14 solved, 318 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/401 variables, 20/269 constraints. Problems are: Problem set: 14 solved, 318 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/401 variables, 14/283 constraints. Problems are: Problem set: 14 solved, 318 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/401 variables, 6/289 constraints. Problems are: Problem set: 14 solved, 318 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 401/734 variables, and 291 constraints, problems are : Problem set: 14 solved, 318 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/401 constraints, PredecessorRefiner: 0/332 constraints, Known Traps: 204/204 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60046ms problems are : Problem set: 14 solved, 318 unsolved
Search for dead transitions found 14 dead transitions in 60047ms
Found 14 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 14 transitions
Dead transitions reduction (with SMT) removed 14 transitions
Starting structural reductions in LTL mode, iteration 1 : 401/434 places, 319/366 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 398 transition count 319
Applied a total of 3 rules in 6 ms. Remains 398 /401 variables (removed 3) and now considering 319/319 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5381392488801254813.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17945999359468188557.kers'
[2026-05-24 10:13:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5381392488801254813.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17945999359468188557.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 319 rows 398 cols 960 entries
Finished phase 1 with 255 SingleSign rule and 53 generalized
[2026-05-24 10:13:12] [INFO ] Computed 90 invariants in 2 ms
Computed 90 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17945999359468188557.kers
Total runtime 3 ms.
[2026-05-24 10:13:12] [INFO ] Implicit Places using invariants in 172 ms returned []
[2026-05-24 10:13:12] [INFO ] Invariant cache hit.
[2026-05-24 10:13:12] [INFO ] Implicit Places using invariants and state equation in 351 ms returned []
Implicit Place search using SMT with State Equation took 525 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 398/434 places, 319/366 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61265 ms. Remains : 398/434 places, 319/366 transitions.
[2026-05-24 10:13:12] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:13:12] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:13:12] [INFO ] Input system was already deterministic with 319 transitions.
[2026-05-24 10:13:12] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:13:12] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:13:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality9706422731831948315.gal : 1 ms
[2026-05-24 10:13:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality820917163013579435.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/CTLCardinality9706422731831948315.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality820917163013579435.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 10:13:42] [INFO ] Flatten gal took : 7 ms
[2026-05-24 10:13:42] [INFO ] Applying decomposition
[2026-05-24 10:13:42] [INFO ] Flatten gal took : 8 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/graph2081473525556209561.txt' '-o' '/tmp/graph2081473525556209561.bin' '-w' '/tmp/graph2081473525556209561.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2081473525556209561.bin' '-l' '-1' '-v' '-w' '/tmp/graph2081473525556209561.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:13:42] [INFO ] Decomposing Gal with order
[2026-05-24 10:13:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:13:42] [INFO ] Removed a total of 94 redundant transitions.
[2026-05-24 10:13:42] [INFO ] Flatten gal took : 11 ms
[2026-05-24 10:13:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 3 ms.
[2026-05-24 10:13:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality5652458040196726105.gal : 2 ms
[2026-05-24 10:13:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality16660975005588965824.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/CTLCardinality5652458040196726105.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16660975005588965824.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,4.08544e+24,24.0523,499320,12502,31,893085,391,813,1.48204e+06,44,1092,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 434/434 places, 366/366 transitions.
Graph (trivial) has 201 edges and 434 vertex of which 6 / 434 are part of one of the 1 SCC in 3 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 922 edges and 429 vertex of which 428 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 52 place count 427 transition count 308
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 102 place count 377 transition count 308
Performed 81 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 81 Pre rules applied. Total rules applied 102 place count 377 transition count 227
Deduced a syphon composed of 81 places in 1 ms
Ensure Unique test removed 11 places
Reduce places removed 92 places and 0 transitions.
Iterating global reduction 2 with 173 rules applied. Total rules applied 275 place count 285 transition count 227
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 299 place count 261 transition count 203
Iterating global reduction 2 with 24 rules applied. Total rules applied 323 place count 261 transition count 203
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 323 place count 261 transition count 200
Deduced a syphon composed of 3 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 7 rules applied. Total rules applied 330 place count 257 transition count 200
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 0 ms
Ensure Unique test removed 4 places
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 2 with 184 rules applied. Total rules applied 514 place count 163 transition count 110
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 515 place count 162 transition count 109
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 516 place count 161 transition count 109
Applied a total of 516 rules in 57 ms. Remains 161 /434 variables (removed 273) and now considering 109/366 (removed 257) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6951238098488365867.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9211489824415668599.kers'
[2026-05-24 10:14:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6951238098488365867.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9211489824415668599.kers]
Normalized transition count is 108 out of 109 initially.
Culling duplicate invariants (modulo rational): removing 39 columns.
Culled 39 columns in 0 ms.
// Phase 1: matrix 108 rows 122 cols 397 entries
Finished phase 1 with 64 SingleSign rule and 27 generalized
[2026-05-24 10:14:12] [INFO ] Computed 70 invariants in 1 ms
Computed 70 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9211489824415668599.kers
Total runtime 1 ms.
[2026-05-24 10:14:13] [INFO ] Implicit Places using invariants in 111 ms returned [0, 1, 2, 3, 4, 5, 22, 23, 24, 25, 26, 30, 48, 58, 134, 148]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 112 ms to find 16 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 145/434 places, 109/366 transitions.
Applied a total of 0 rules in 5 ms. Remains 145 /145 variables (removed 0) and now considering 109/109 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 175 ms. Remains : 145/434 places, 109/366 transitions.
[2026-05-24 10:14:13] [INFO ] Flatten gal took : 2 ms
[2026-05-24 10:14:13] [INFO ] Flatten gal took : 2 ms
[2026-05-24 10:14:13] [INFO ] Input system was already deterministic with 109 transitions.
[2026-05-24 10:14:13] [INFO ] Flatten gal took : 2 ms
[2026-05-24 10:14:13] [INFO ] Flatten gal took : 2 ms
[2026-05-24 10:14:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality18403913355399937413.gal : 1 ms
[2026-05-24 10:14:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality10489467095693309059.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/CTLCardinality18403913355399937413.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10489467095693309059.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.12492e+10,2.06528,61728,2,8555,5,277447,6,0,690,251727,0


Converting to forward existential form...Done !
original formula: A(A((p239==1) U !(EF((((p183==0)||(p313==1))&&(p497!=1))))) U A(E(!(((A((p168==0) U (p66==0)) * ((p197==0)||(p505==1))) * ((p188==0)||(p1...199
=> equivalent forward existential formula: [((Init * !(EG(!(!((E(!(E(TRUE U (p445==1))) U (!(E(!(((!((E(!((p66==0)) U (!((p168==0)) * !((p66==0)))) + EG(!(...1015
Reverse transition relation is NOT exact ! Due to transitions t11, t22, t33, t34, t35, t36, t51, t52, t53, t54, t55, t73, t74, t82, t86, t87, t88, t89, t90...310
Detected timeout of ITS tools.
[2026-05-24 10:14:43] [INFO ] Flatten gal took : 7 ms
[2026-05-24 10:14:43] [INFO ] Applying decomposition
[2026-05-24 10:14:43] [INFO ] Flatten gal took : 2 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/graph4709936670386657769.txt' '-o' '/tmp/graph4709936670386657769.bin' '-w' '/tmp/graph4709936670386657769.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4709936670386657769.bin' '-l' '-1' '-v' '-w' '/tmp/graph4709936670386657769.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:14:43] [INFO ] Decomposing Gal with order
[2026-05-24 10:14:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:14:43] [INFO ] Removed a total of 48 redundant transitions.
[2026-05-24 10:14:43] [INFO ] Flatten gal took : 8 ms
[2026-05-24 10:14:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 9 labels/synchronizations in 2 ms.
[2026-05-24 10:14:43] [INFO ] Time to serialize gal into /tmp/CTLCardinality6113407631909485005.gal : 3 ms
[2026-05-24 10:14:43] [INFO ] Time to serialize properties into /tmp/CTLCardinality13336416635150314553.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/CTLCardinality6113407631909485005.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13336416635150314553.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,1.12492e+10,10.7142,288196,1051,347,441277,28530,531,1.29613e+06,179,191717,0


Converting to forward existential form...Done !
original formula: A(A((u12.p239==1) U !(EF((((i3.u8.p183==0)||(i7.u27.p313==1))&&(i4.u34.p497!=1))))) U A(E(!(((A((i3.u9.p168==0) U (i0.u0.p66==0)) * ((i4....270
=> equivalent forward existential formula: [((Init * !(EG(!(!((E(!(E(TRUE U (i0.u38.p445==1))) U (!(E(!(((!((E(!((i0.u0.p66==0)) U (!((i3.u9.p168==0)) * !(...1298
Reverse transition relation is NOT exact ! Due to transitions t22, t35, t36, t52, t53, t54, t55, t73, t74, t82, t87, t98, t100, t101, t102, i1.u6.t11, i3.t...386
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
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 a local 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 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Using saturation style SCC detection
Using saturation style SCC detection
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 a local 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 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
(forward)formula 0,1,16.802,288200,1,0,443471,28530,2565,1.29613e+06,935,191717,988380
FORMULA BusinessProcesses-PT-10-CTLCardinality-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 434/434 places, 366/366 transitions.
Graph (trivial) has 211 edges and 434 vertex of which 6 / 434 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 922 edges and 429 vertex of which 428 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 0 with 52 rules applied. Total rules applied 54 place count 427 transition count 306
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 1 with 52 rules applied. Total rules applied 106 place count 375 transition count 306
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 106 place count 375 transition count 221
Deduced a syphon composed of 85 places in 0 ms
Ensure Unique test removed 13 places
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 2 with 183 rules applied. Total rules applied 289 place count 277 transition count 221
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 313 place count 253 transition count 197
Iterating global reduction 2 with 24 rules applied. Total rules applied 337 place count 253 transition count 197
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 337 place count 253 transition count 193
Deduced a syphon composed of 4 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 9 rules applied. Total rules applied 346 place count 248 transition count 193
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 95
Deduced a syphon composed of 95 places in 0 ms
Ensure Unique test removed 6 places
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 196 rules applied. Total rules applied 542 place count 147 transition count 98
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 543 place count 146 transition count 97
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 544 place count 145 transition count 97
Applied a total of 544 rules in 34 ms. Remains 145 /434 variables (removed 289) and now considering 97/366 (removed 269) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6714610463861860826.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6527017518511880251.kers'
[2026-05-24 10:15:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6714610463861860826.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6527017518511880251.kers]
Normalized transition count is 96 out of 97 initially.
Culling duplicate invariants (modulo rational): removing 42 columns.
Culled 42 columns in 0 ms.
// Phase 1: matrix 96 rows 103 cols 352 entries
Finished phase 1 with 64 SingleSign rule and 15 generalized
[2026-05-24 10:15:00] [INFO ] Computed 66 invariants in 0 ms
Computed 66 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6527017518511880251.kers
Total runtime 0 ms.
[2026-05-24 10:15:00] [INFO ] Implicit Places using invariants in 176 ms returned [0, 1, 2, 3, 4, 5, 6, 20, 21, 22, 23, 24, 25, 47]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 183 ms to find 14 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 131/434 places, 97/366 transitions.
Applied a total of 0 rules in 4 ms. Remains 131 /131 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 221 ms. Remains : 131/434 places, 97/366 transitions.
[2026-05-24 10:15:00] [INFO ] Flatten gal took : 2 ms
[2026-05-24 10:15:00] [INFO ] Flatten gal took : 2 ms
[2026-05-24 10:15:00] [INFO ] Input system was already deterministic with 97 transitions.
[2026-05-24 10:15:00] [INFO ] Flatten gal took : 2 ms
[2026-05-24 10:15:00] [INFO ] Flatten gal took : 1 ms
[2026-05-24 10:15:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality15822900187294482792.gal : 0 ms
[2026-05-24 10:15:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality13881966076012191642.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/CTLCardinality15822900187294482792.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13881966076012191642.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.28016e+09,1.3923,52280,2,3670,5,267268,6,0,622,189491,0


Converting to forward existential form...Done !
original formula: EF(AG(AF((p151!=0))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(!(EG(!((p151!=0))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t12, t24, t25, t26, t40, t41, t42, t43, t44, t60, t61, t71, t72, t73, t74, t75, t76, t77,...300
(forward)formula 0,0,6.85766,210480,1,0,276,1.3467e+06,207,122,4224,1.09873e+06,297
FORMULA BusinessProcesses-PT-10-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-24 10:15:07] [INFO ] Flatten gal took : 11 ms
[2026-05-24 10:15:07] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:15:07] [INFO ] Applying decomposition
[2026-05-24 10:15:07] [INFO ] Flatten gal took : 5 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/graph887869200225047191.txt' '-o' '/tmp/graph887869200225047191.bin' '-w' '/tmp/graph887869200225047191.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph887869200225047191.bin' '-l' '-1' '-v' '-w' '/tmp/graph887869200225047191.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:15:07] [INFO ] Decomposing Gal with order
[2026-05-24 10:15:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:15:07] [INFO ] Removed a total of 145 redundant transitions.
[2026-05-24 10:15:07] [INFO ] Flatten gal took : 11 ms
[2026-05-24 10:15:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 2 ms.
[2026-05-24 10:15:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality726826468034768529.gal : 3 ms
[2026-05-24 10:15:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality14739857570094406232.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/CTLCardinality726826468034768529.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14739857570094406232.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 -...262
No direction supplied, using forward translation only.
Parsed 9 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,9.68472e+24,1136.03,7631132,225873,100,1.19115e+07,1492,1001,2.11877e+07,81,6198,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 10:43:32] [INFO ] Applying decomposition
[2026-05-24 10:43:32] [INFO ] Flatten gal took : 140 ms
[2026-05-24 10:43:33] [INFO ] Decomposing Gal with order
[2026-05-24 10:43:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:43:33] [INFO ] Removed a total of 66 redundant transitions.
[2026-05-24 10:43:33] [INFO ] Flatten gal took : 326 ms
[2026-05-24 10:43:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 37 labels/synchronizations in 272 ms.
[2026-05-24 10:43:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality10585691539089007424.gal : 46 ms
[2026-05-24 10:43:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality5370814875457506581.ctl : 10 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/CTLCardinality10585691539089007424.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5370814875457506581.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 9 CTL formulae.

BK_TIME_CONFINEMENT_REACHED

--------------------
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="BusinessProcesses-PT-10"
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 BusinessProcesses-PT-10, 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 r034-tall-177946842000521"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-10.tgz
mv BusinessProcesses-PT-10 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 ;