Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r130-smll-177955809100442.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 FlexibleBarrier-PT-20b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809100442
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 7.2K Mar 7 06:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 7 06:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 7 06:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 7 06:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 10:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K Mar 7 06:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 7 06:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 7 06:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 06:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.5M 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 FlexibleBarrier-PT-20b-CTLFireability-2024-00
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-2024-01
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-2024-02
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-2024-03
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-2024-04
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-2024-05
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-2024-06
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-2024-07
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-2024-08
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-2024-09
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-2024-10
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-2024-11
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-2024-12
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-2024-13
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-2024-14
FORMULA_NAME FlexibleBarrier-PT-20b-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779924843035

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-20b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-27 23:34:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 23:34:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 23:34:06] [INFO ] Load time of PNML (sax parser for PT used): 785 ms
[2026-05-27 23:34:06] [INFO ] Transformed 5372 places.
[2026-05-27 23:34:06] [INFO ] Transformed 6193 transitions.
[2026-05-27 23:34:06] [INFO ] Found NUPN structural information;
[2026-05-27 23:34:06] [INFO ] Parsed PT model containing 5372 places and 6193 transitions and 15575 arcs in 1114 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 18 ms.
Support contains 103 out of 5372 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5372/5372 places, 6193/6193 transitions.
Discarding 2236 places :
Symmetric choice reduction at 0 with 2236 rule applications. Total rules 2236 place count 3136 transition count 3957
Iterating global reduction 0 with 2236 rules applied. Total rules applied 4472 place count 3136 transition count 3957
Discarding 1040 places :
Symmetric choice reduction at 0 with 1040 rule applications. Total rules 5512 place count 2096 transition count 2917
Iterating global reduction 0 with 1040 rules applied. Total rules applied 6552 place count 2096 transition count 2917
Discarding 656 places :
Symmetric choice reduction at 0 with 656 rule applications. Total rules 7208 place count 1440 transition count 2261
Iterating global reduction 0 with 656 rules applied. Total rules applied 7864 place count 1440 transition count 2261
Ensure Unique test removed 312 transitions
Reduce isomorphic transitions removed 312 transitions.
Iterating post reduction 0 with 312 rules applied. Total rules applied 8176 place count 1440 transition count 1949
Applied a total of 8176 rules in 2003 ms. Remains 1440 /5372 variables (removed 3932) and now considering 1949/6193 (removed 4244) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13287069889751779024.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8532773878770868384.kers'
[2026-05-27 23:34:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13287069889751779024.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8532773878770868384.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1949 rows 1440 cols 5839 entries
Finished phase 1 with 1418 SingleSign rule and 0 generalized
[2026-05-27 23:34:09] [INFO ] Computed 22 invariants in 14 ms
Computed 22 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-8532773878770868384.kers
Total runtime 18 ms.
[2026-05-27 23:34:11] [INFO ] Implicit Places using invariants in 2869 ms returned []
[2026-05-27 23:34:11] [INFO ] Invariant cache hit.
[2026-05-27 23:34:15] [INFO ] Implicit Places using invariants and state equation in 3250 ms returned []
Implicit Place search using SMT with State Equation took 6184 ms to find 0 implicit places.
Running 1948 sub problems to find dead transitions.
[2026-05-27 23:34:15] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1439/3389 variables, and 0 constraints, problems are : Problem set: 0 solved, 1948 unsolved in 30157 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1440 constraints, PredecessorRefiner: 1948/1948 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1948 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1439/3389 variables, and 0 constraints, problems are : Problem set: 0 solved, 1948 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1440 constraints, PredecessorRefiner: 0/1948 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62460ms problems are : Problem set: 0 solved, 1948 unsolved
Search for dead transitions found 0 dead transitions in 62511ms
Starting structural reductions in LTL mode, iteration 1 : 1440/5372 places, 1949/6193 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70791 ms. Remains : 1440/5372 places, 1949/6193 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1440/1440 places, 1949/1949 transitions.
Applied a total of 0 rules in 173 ms. Remains 1440 /1440 variables (removed 0) and now considering 1949/1949 (removed 0) transitions.
[2026-05-27 23:35:17] [INFO ] Invariant cache hit.
[2026-05-27 23:35:19] [INFO ] Implicit Places using invariants in 1537 ms returned []
[2026-05-27 23:35:19] [INFO ] Invariant cache hit.
[2026-05-27 23:35:22] [INFO ] Implicit Places using invariants and state equation in 2655 ms returned []
Implicit Place search using SMT with State Equation took 4194 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4368 ms. Remains : 1440/1440 places, 1949/1949 transitions.
Support contains 103 out of 1440 places after structural reductions.
[2026-05-27 23:35:22] [INFO ] Flatten gal took : 249 ms
[2026-05-27 23:35:22] [INFO ] Flatten gal took : 125 ms
[2026-05-27 23:35:23] [INFO ] Input system was already deterministic with 1949 transitions.
Support contains 96 out of 1440 places (down from 103) after GAL structural reductions.
RANDOM walk for 40000 steps (293 resets) in 1658 ms. (24 steps per ms) remains 51/63 properties
BEST_FIRST walk for 4004 steps (7 resets) in 27 ms. (143 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (6 resets) in 13 ms. (286 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (6 resets) in 31 ms. (125 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (7 resets) in 17 ms. (222 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (7 resets) in 19 ms. (200 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (7 resets) in 10 ms. (363 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (7 resets) in 13 ms. (286 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 51/51 properties
[2026-05-27 23:35:23] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 51 unsolved
Problem AtomicPropp31 is UNSAT
At refinement iteration 1 (OVERLAPS) 1356/1440 variables, 22/22 constraints. Problems are: Problem set: 1 solved, 50 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1440 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 50 unsolved
At refinement iteration 3 (OVERLAPS) 1949/3389 variables, 1440/1462 constraints. Problems are: Problem set: 1 solved, 50 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3389/3389 variables, and 1462 constraints, problems are : Problem set: 1 solved, 50 unsolved in 5015 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 1440/1440 constraints, PredecessorRefiner: 51/51 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 50 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 50 unsolved
Problem AtomicPropp49 is UNSAT
At refinement iteration 1 (OVERLAPS) 1358/1440 variables, 22/22 constraints. Problems are: Problem set: 2 solved, 49 unsolved
SMT process timed out in 10267ms, After SMT, problems are : Problem set: 2 solved, 49 unsolved
Fused 49 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 80 out of 1440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1440/1440 places, 1949/1949 transitions.
Graph (trivial) has 917 edges and 1440 vertex of which 115 / 1440 are part of one of the 19 SCC in 20 ms
Free SCC test removed 96 places
Drop transitions (Empty/Sink Transition effects.) removed 116 transitions
Reduce isomorphic transitions removed 116 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 84 transitions
Trivial Post-agglo rules discarded 84 transitions
Performed 84 trivial Post agglomeration. Transition count delta: 84
Iterating post reduction 0 with 84 rules applied. Total rules applied 85 place count 1344 transition count 1749
Reduce places removed 84 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 85 rules applied. Total rules applied 170 place count 1260 transition count 1748
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 171 place count 1259 transition count 1748
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 171 place count 1259 transition count 1700
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 267 place count 1211 transition count 1700
Discarding 47 places :
Symmetric choice reduction at 3 with 47 rule applications. Total rules 314 place count 1164 transition count 1653
Iterating global reduction 3 with 47 rules applied. Total rules applied 361 place count 1164 transition count 1653
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 363 place count 1164 transition count 1651
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 380 place count 1147 transition count 1634
Iterating global reduction 4 with 17 rules applied. Total rules applied 397 place count 1147 transition count 1634
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 399 place count 1147 transition count 1632
Performed 129 Post agglomeration using F-continuation condition.Transition count delta: 129
Deduced a syphon composed of 129 places in 1 ms
Reduce places removed 129 places and 0 transitions.
Iterating global reduction 5 with 258 rules applied. Total rules applied 657 place count 1018 transition count 1503
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 659 place count 1017 transition count 1503
Free-agglomeration rule applied 432 times.
Iterating global reduction 5 with 432 rules applied. Total rules applied 1091 place count 1017 transition count 1071
Reduce places removed 432 places and 0 transitions.
Iterating post reduction 5 with 432 rules applied. Total rules applied 1523 place count 585 transition count 1071
Discarding 56 places :
Symmetric choice reduction at 6 with 56 rule applications. Total rules 1579 place count 529 transition count 1015
Iterating global reduction 6 with 56 rules applied. Total rules applied 1635 place count 529 transition count 1015
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 6 with 56 rules applied. Total rules applied 1691 place count 529 transition count 959
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 7 with 26 rules applied. Total rules applied 1717 place count 529 transition count 933
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 1718 place count 529 transition count 933
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1719 place count 528 transition count 932
Applied a total of 1719 rules in 1275 ms. Remains 528 /1440 variables (removed 912) and now considering 932/1949 (removed 1017) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1276 ms. Remains : 528/1440 places, 932/1949 transitions.
RANDOM walk for 40000 steps (272 resets) in 1257 ms. (31 steps per ms) remains 32/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 31/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 30/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 29/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 29/29 properties
[2026-05-27 23:35:35] [INFO ] Flow matrix only has 897 transitions (discarded 35 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2495899543140704407.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3577225219076903403.kers'
[2026-05-27 23:35:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2495899543140704407.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3577225219076903403.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 897 rows 528 cols 2479 entries
Finished phase 1 with 506 SingleSign rule and 0 generalized
[2026-05-27 23:35:35] [INFO ] Computed 22 invariants in 6 ms
Computed 22 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-3577225219076903403.kers
Total runtime 8 ms.
[2026-05-27 23:35:35] [INFO ] State equation strengthened by 47 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (OVERLAPS) 481/528 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/528 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (OVERLAPS) 897/1425 variables, 528/555 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1425 variables, 47/602 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1425 variables, 2/604 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1425 variables, 0/604 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (OVERLAPS) 0/1425 variables, 1/605 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1425 variables, 0/605 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 10 (OVERLAPS) 0/1425 variables, 0/605 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1425/1425 variables, and 605 constraints, problems are : Problem set: 0 solved, 29 unsolved in 11800 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 528/528 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 29 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (OVERLAPS) 481/528 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 8/30 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/528 variables, 8/38 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/528 variables, 3/41 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (OVERLAPS) 897/1425 variables, 528/570 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1425 variables, 47/617 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1425 variables, 29/646 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1425 variables, 4/650 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1425 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 12 (OVERLAPS) 0/1425 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1425/1425 variables, and 650 constraints, problems are : Problem set: 0 solved, 29 unsolved in 24761 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 528/528 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36612ms problems are : Problem set: 0 solved, 29 unsolved
Parikh walk visited 27 properties in 8549 ms.
Support contains 6 out of 528 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 528/528 places, 932/932 transitions.
Graph (trivial) has 398 edges and 528 vertex of which 3 / 528 are part of one of the 1 SCC in 2 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 526 transition count 907
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 504 transition count 907
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 45 place count 504 transition count 906
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 47 place count 503 transition count 906
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 66 place count 503 transition count 887
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 125 place count 444 transition count 828
Iterating global reduction 3 with 59 rules applied. Total rules applied 184 place count 444 transition count 828
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 194 place count 444 transition count 818
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 195 place count 443 transition count 817
Iterating global reduction 4 with 1 rules applied. Total rules applied 196 place count 443 transition count 817
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 197 place count 443 transition count 816
Performed 20 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 5 with 40 rules applied. Total rules applied 237 place count 423 transition count 795
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 5 with 12 rules applied. Total rules applied 249 place count 423 transition count 783
Discarding 21 places :
Symmetric choice reduction at 6 with 21 rule applications. Total rules 270 place count 402 transition count 762
Iterating global reduction 6 with 21 rules applied. Total rules applied 291 place count 402 transition count 762
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 6 with 20 rules applied. Total rules applied 311 place count 402 transition count 742
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 315 place count 400 transition count 740
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 7 with 19 rules applied. Total rules applied 334 place count 400 transition count 721
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 336 place count 398 transition count 719
Iterating global reduction 8 with 2 rules applied. Total rules applied 338 place count 398 transition count 719
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 340 place count 398 transition count 717
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 341 place count 398 transition count 716
Free-agglomeration rule applied 286 times with reduction of 7 identical transitions.
Iterating global reduction 9 with 286 rules applied. Total rules applied 627 place count 398 transition count 423
Reduce places removed 287 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 267 transitions
Reduce isomorphic transitions removed 267 transitions.
Graph (complete) has 208 edges and 111 vertex of which 61 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.0 ms
Discarding 50 places :
Also discarding 50 output transitions
Drop transitions (Output transitions of discarded places.) removed 50 transitions
Graph (trivial) has 70 edges and 61 vertex of which 20 / 61 are part of one of the 10 SCC in 0 ms
Free SCC test removed 10 places
Iterating post reduction 9 with 556 rules applied. Total rules applied 1183 place count 51 transition count 106
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 10 with 40 rules applied. Total rules applied 1223 place count 51 transition count 66
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 10 Pre rules applied. Total rules applied 1223 place count 51 transition count 56
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 11 with 20 rules applied. Total rules applied 1243 place count 41 transition count 56
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 11 with 10 rules applied. Total rules applied 1253 place count 41 transition count 46
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 12 with 20 rules applied. Total rules applied 1273 place count 31 transition count 36
Free-agglomeration rule applied 10 times.
Iterating global reduction 12 with 10 rules applied. Total rules applied 1283 place count 31 transition count 26
Reduce places removed 15 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 25 rules applied. Total rules applied 1308 place count 16 transition count 16
Free-agglomeration rule applied 2 times.
Iterating global reduction 13 with 2 rules applied. Total rules applied 1310 place count 16 transition count 14
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1312 place count 14 transition count 14
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1313 place count 13 transition count 13
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1315 place count 11 transition count 13
Free-agglomeration rule applied 1 times.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1316 place count 11 transition count 12
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1317 place count 10 transition count 12
Applied a total of 1317 rules in 415 ms. Remains 10 /528 variables (removed 518) and now considering 12/932 (removed 920) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 415 ms. Remains : 10/528 places, 12/932 transitions.
RANDOM walk for 63 steps (0 resets) in 4 ms. (12 steps per ms) remains 0/2 properties
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2026-05-27 23:36:21] [INFO ] Flatten gal took : 78 ms
[2026-05-27 23:36:21] [INFO ] Flatten gal took : 74 ms
[2026-05-27 23:36:21] [INFO ] Input system was already deterministic with 1949 transitions.
Computed a total of 26 stabilizing places and 26 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 1440/1440 places, 1949/1949 transitions.
Discarding 66 places :
Symmetric choice reduction at 0 with 66 rule applications. Total rules 66 place count 1374 transition count 1883
Iterating global reduction 0 with 66 rules applied. Total rules applied 132 place count 1374 transition count 1883
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 139 place count 1374 transition count 1876
Discarding 53 places :
Symmetric choice reduction at 1 with 53 rule applications. Total rules 192 place count 1321 transition count 1823
Iterating global reduction 1 with 53 rules applied. Total rules applied 245 place count 1321 transition count 1823
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 271 place count 1321 transition count 1797
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 288 place count 1304 transition count 1780
Iterating global reduction 2 with 17 rules applied. Total rules applied 305 place count 1304 transition count 1780
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 316 place count 1304 transition count 1769
Applied a total of 316 rules in 327 ms. Remains 1304 /1440 variables (removed 136) and now considering 1769/1949 (removed 180) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2796146428164041007.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17616246836240969722.kers'
[2026-05-27 23:36:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2796146428164041007.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17616246836240969722.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1769 rows 1304 cols 5303 entries
Finished phase 1 with 1282 SingleSign rule and 0 generalized
[2026-05-27 23:36:22] [INFO ] Computed 22 invariants in 13 ms
Computed 22 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-17616246836240969722.kers
Total runtime 16 ms.
[2026-05-27 23:36:24] [INFO ] Implicit Places using invariants in 2031 ms returned []
[2026-05-27 23:36:24] [INFO ] Invariant cache hit.
[2026-05-27 23:36:27] [INFO ] Implicit Places using invariants and state equation in 3422 ms returned []
Implicit Place search using SMT with State Equation took 5458 ms to find 0 implicit places.
Running 1768 sub problems to find dead transitions.
[2026-05-27 23:36:27] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1303/3073 variables, and 0 constraints, problems are : Problem set: 0 solved, 1768 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1304 constraints, PredecessorRefiner: 1768/1768 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1768 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1303/3073 variables, and 0 constraints, problems are : Problem set: 0 solved, 1768 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1304 constraints, PredecessorRefiner: 0/1768 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61606ms problems are : Problem set: 0 solved, 1768 unsolved
Search for dead transitions found 0 dead transitions in 61617ms
Starting structural reductions in LTL mode, iteration 1 : 1304/1440 places, 1769/1949 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67417 ms. Remains : 1304/1440 places, 1769/1949 transitions.
[2026-05-27 23:37:29] [INFO ] Flatten gal took : 58 ms
[2026-05-27 23:37:29] [INFO ] Flatten gal took : 54 ms
[2026-05-27 23:37:29] [INFO ] Input system was already deterministic with 1769 transitions.
[2026-05-27 23:37:29] [INFO ] Flatten gal took : 43 ms
[2026-05-27 23:37:29] [INFO ] Flatten gal took : 44 ms
[2026-05-27 23:37:29] [INFO ] Time to serialize gal into /tmp/CTLFireability13306432065934631738.gal : 48 ms
[2026-05-27 23:37:29] [INFO ] Time to serialize properties into /tmp/CTLFireability6528972090892121323.ctl : 5 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/CTLFireability13306432065934631738.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6528972090892121323.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.
[2026-05-27 23:37:59] [INFO ] Flatten gal took : 43 ms
[2026-05-27 23:37:59] [INFO ] Applying decomposition
[2026-05-27 23:37:59] [INFO ] Flatten gal took : 42 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/graph4867796539648648265.txt' '-o' '/tmp/graph4867796539648648265.bin' '-w' '/tmp/graph4867796539648648265.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4867796539648648265.bin' '-l' '-1' '-v' '-w' '/tmp/graph4867796539648648265.weights' '-q' '0' '-e' '0.001'
[2026-05-27 23:38:00] [INFO ] Decomposing Gal with order
[2026-05-27 23:38:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 23:38:01] [INFO ] Removed a total of 527 redundant transitions.
[2026-05-27 23:38:01] [INFO ] Flatten gal took : 623 ms
[2026-05-27 23:38:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 29 labels/synchronizations in 69 ms.
[2026-05-27 23:38:01] [INFO ] Time to serialize gal into /tmp/CTLFireability6756001187010042954.gal : 31 ms
[2026-05-27 23:38:01] [INFO ] Time to serialize properties into /tmp/CTLFireability3541047432840554628.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/CTLFireability6756001187010042954.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3541047432840554628.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 : 1440/1440 places, 1949/1949 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 1369 transition count 1878
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 1369 transition count 1878
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 150 place count 1369 transition count 1870
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 207 place count 1312 transition count 1813
Iterating global reduction 1 with 57 rules applied. Total rules applied 264 place count 1312 transition count 1813
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 292 place count 1312 transition count 1785
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 310 place count 1294 transition count 1767
Iterating global reduction 2 with 18 rules applied. Total rules applied 328 place count 1294 transition count 1767
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 339 place count 1294 transition count 1756
Applied a total of 339 rules in 318 ms. Remains 1294 /1440 variables (removed 146) and now considering 1756/1949 (removed 193) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10521398933042338532.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7257053176343190510.kers'
[2026-05-27 23:38:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10521398933042338532.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7257053176343190510.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1756 rows 1294 cols 5265 entries
Finished phase 1 with 1272 SingleSign rule and 0 generalized
[2026-05-27 23:38:31] [INFO ] Computed 22 invariants in 11 ms
Computed 22 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-7257053176343190510.kers
Total runtime 14 ms.
[2026-05-27 23:38:33] [INFO ] Implicit Places using invariants in 1426 ms returned []
[2026-05-27 23:38:33] [INFO ] Invariant cache hit.
[2026-05-27 23:38:35] [INFO ] Implicit Places using invariants and state equation in 2731 ms returned []
Implicit Place search using SMT with State Equation took 4159 ms to find 0 implicit places.
Running 1755 sub problems to find dead transitions.
[2026-05-27 23:38:35] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1293/3050 variables, and 0 constraints, problems are : Problem set: 0 solved, 1755 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1294 constraints, PredecessorRefiner: 1755/1755 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1755 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1293/3050 variables, and 0 constraints, problems are : Problem set: 0 solved, 1755 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1294 constraints, PredecessorRefiner: 0/1755 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61446ms problems are : Problem set: 0 solved, 1755 unsolved
Search for dead transitions found 0 dead transitions in 61454ms
Starting structural reductions in LTL mode, iteration 1 : 1294/1440 places, 1756/1949 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65939 ms. Remains : 1294/1440 places, 1756/1949 transitions.
[2026-05-27 23:39:37] [INFO ] Flatten gal took : 68 ms
[2026-05-27 23:39:37] [INFO ] Flatten gal took : 57 ms
[2026-05-27 23:39:37] [INFO ] Input system was already deterministic with 1756 transitions.
[2026-05-27 23:39:37] [INFO ] Flatten gal took : 59 ms
[2026-05-27 23:39:37] [INFO ] Flatten gal took : 62 ms
[2026-05-27 23:39:37] [INFO ] Time to serialize gal into /tmp/CTLFireability5215534528109802159.gal : 14 ms
[2026-05-27 23:39:37] [INFO ] Time to serialize properties into /tmp/CTLFireability12539999674142526308.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/CTLFireability5215534528109802159.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12539999674142526308.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.
[2026-05-27 23:40:08] [INFO ] Flatten gal took : 56 ms
[2026-05-27 23:40:08] [INFO ] Applying decomposition
[2026-05-27 23:40:08] [INFO ] Flatten gal took : 63 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/graph18091001299443879344.txt' '-o' '/tmp/graph18091001299443879344.bin' '-w' '/tmp/graph18091001299443879344.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18091001299443879344.bin' '-l' '-1' '-v' '-w' '/tmp/graph18091001299443879344.weights' '-q' '0' '-e' '0.001'
[2026-05-27 23:40:08] [INFO ] Decomposing Gal with order
[2026-05-27 23:40:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 23:40:08] [INFO ] Removed a total of 521 redundant transitions.
[2026-05-27 23:40:08] [INFO ] Flatten gal took : 356 ms
[2026-05-27 23:40:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 38 ms.
[2026-05-27 23:40:08] [INFO ] Time to serialize gal into /tmp/CTLFireability14587290498605880751.gal : 30 ms
[2026-05-27 23:40:08] [INFO ] Time to serialize properties into /tmp/CTLFireability5183627143826025943.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/CTLFireability14587290498605880751.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5183627143826025943.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 : 1440/1440 places, 1949/1949 transitions.
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 62 place count 1378 transition count 1887
Iterating global reduction 0 with 62 rules applied. Total rules applied 124 place count 1378 transition count 1887
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 130 place count 1378 transition count 1881
Discarding 50 places :
Symmetric choice reduction at 1 with 50 rule applications. Total rules 180 place count 1328 transition count 1831
Iterating global reduction 1 with 50 rules applied. Total rules applied 230 place count 1328 transition count 1831
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 253 place count 1328 transition count 1808
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 271 place count 1310 transition count 1790
Iterating global reduction 2 with 18 rules applied. Total rules applied 289 place count 1310 transition count 1790
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 300 place count 1310 transition count 1779
Applied a total of 300 rules in 316 ms. Remains 1310 /1440 variables (removed 130) and now considering 1779/1949 (removed 170) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2096308080241260065.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2166822162020905041.kers'
[2026-05-27 23:40:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2096308080241260065.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2166822162020905041.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1779 rows 1310 cols 5339 entries
Finished phase 1 with 1288 SingleSign rule and 0 generalized
[2026-05-27 23:40:39] [INFO ] Computed 22 invariants in 11 ms
Computed 22 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-2166822162020905041.kers
Total runtime 14 ms.
[2026-05-27 23:40:40] [INFO ] Implicit Places using invariants in 1466 ms returned []
[2026-05-27 23:40:40] [INFO ] Invariant cache hit.
[2026-05-27 23:40:43] [INFO ] Implicit Places using invariants and state equation in 2744 ms returned []
Implicit Place search using SMT with State Equation took 4213 ms to find 0 implicit places.
Running 1778 sub problems to find dead transitions.
[2026-05-27 23:40:43] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1309/3089 variables, and 0 constraints, problems are : Problem set: 0 solved, 1778 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1310 constraints, PredecessorRefiner: 1778/1778 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1778 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1309/3089 variables, and 0 constraints, problems are : Problem set: 0 solved, 1778 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1310 constraints, PredecessorRefiner: 0/1778 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61402ms problems are : Problem set: 0 solved, 1778 unsolved
Search for dead transitions found 0 dead transitions in 61406ms
Starting structural reductions in LTL mode, iteration 1 : 1310/1440 places, 1779/1949 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65941 ms. Remains : 1310/1440 places, 1779/1949 transitions.
[2026-05-27 23:41:44] [INFO ] Flatten gal took : 34 ms
[2026-05-27 23:41:45] [INFO ] Flatten gal took : 35 ms
[2026-05-27 23:41:45] [INFO ] Input system was already deterministic with 1779 transitions.
[2026-05-27 23:41:45] [INFO ] Flatten gal took : 35 ms
[2026-05-27 23:41:45] [INFO ] Flatten gal took : 35 ms
[2026-05-27 23:41:45] [INFO ] Time to serialize gal into /tmp/CTLFireability5664264700443860771.gal : 8 ms
[2026-05-27 23:41:45] [INFO ] Time to serialize properties into /tmp/CTLFireability12274889656947434058.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/CTLFireability5664264700443860771.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12274889656947434058.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.
[2026-05-27 23:42:15] [INFO ] Flatten gal took : 57 ms
[2026-05-27 23:42:15] [INFO ] Applying decomposition
[2026-05-27 23:42:15] [INFO ] Flatten gal took : 58 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/graph17382985881608933782.txt' '-o' '/tmp/graph17382985881608933782.bin' '-w' '/tmp/graph17382985881608933782.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17382985881608933782.bin' '-l' '-1' '-v' '-w' '/tmp/graph17382985881608933782.weights' '-q' '0' '-e' '0.001'
[2026-05-27 23:42:15] [INFO ] Decomposing Gal with order
[2026-05-27 23:42:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 23:42:15] [INFO ] Removed a total of 514 redundant transitions.
[2026-05-27 23:42:16] [INFO ] Flatten gal took : 306 ms
[2026-05-27 23:42:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 22 ms.
[2026-05-27 23:42:16] [INFO ] Time to serialize gal into /tmp/CTLFireability7458181843792055925.gal : 21 ms
[2026-05-27 23:42:16] [INFO ] Time to serialize properties into /tmp/CTLFireability10326453088594031945.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/CTLFireability7458181843792055925.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10326453088594031945.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 : 1440/1440 places, 1949/1949 transitions.
Discarding 66 places :
Symmetric choice reduction at 0 with 66 rule applications. Total rules 66 place count 1374 transition count 1883
Iterating global reduction 0 with 66 rules applied. Total rules applied 132 place count 1374 transition count 1883
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 140 place count 1374 transition count 1875
Discarding 52 places :
Symmetric choice reduction at 1 with 52 rule applications. Total rules 192 place count 1322 transition count 1823
Iterating global reduction 1 with 52 rules applied. Total rules applied 244 place count 1322 transition count 1823
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 270 place count 1322 transition count 1797
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 287 place count 1305 transition count 1780
Iterating global reduction 2 with 17 rules applied. Total rules applied 304 place count 1305 transition count 1780
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 314 place count 1305 transition count 1770
Applied a total of 314 rules in 316 ms. Remains 1305 /1440 variables (removed 135) and now considering 1770/1949 (removed 179) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4427027235525776388.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12318604468627920618.kers'
[2026-05-27 23:42:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4427027235525776388.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12318604468627920618.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1770 rows 1305 cols 5305 entries
Finished phase 1 with 1283 SingleSign rule and 0 generalized
[2026-05-27 23:42:46] [INFO ] Computed 22 invariants in 11 ms
Computed 22 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-12318604468627920618.kers
Total runtime 14 ms.
[2026-05-27 23:42:48] [INFO ] Implicit Places using invariants in 1907 ms returned []
[2026-05-27 23:42:48] [INFO ] Invariant cache hit.
[2026-05-27 23:42:51] [INFO ] Implicit Places using invariants and state equation in 2773 ms returned []
Implicit Place search using SMT with State Equation took 4685 ms to find 0 implicit places.
Running 1769 sub problems to find dead transitions.
[2026-05-27 23:42:51] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1304/3075 variables, and 0 constraints, problems are : Problem set: 0 solved, 1769 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1305 constraints, PredecessorRefiner: 1769/1769 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1769 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1304/3075 variables, and 0 constraints, problems are : Problem set: 0 solved, 1769 unsolved in 30067 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1305 constraints, PredecessorRefiner: 0/1769 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61241ms problems are : Problem set: 0 solved, 1769 unsolved
Search for dead transitions found 0 dead transitions in 61244ms
Starting structural reductions in LTL mode, iteration 1 : 1305/1440 places, 1770/1949 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66251 ms. Remains : 1305/1440 places, 1770/1949 transitions.
[2026-05-27 23:43:52] [INFO ] Flatten gal took : 48 ms
[2026-05-27 23:43:52] [INFO ] Flatten gal took : 56 ms
[2026-05-27 23:43:52] [INFO ] Input system was already deterministic with 1770 transitions.
[2026-05-27 23:43:52] [INFO ] Flatten gal took : 54 ms
[2026-05-27 23:43:52] [INFO ] Flatten gal took : 56 ms
[2026-05-27 23:43:52] [INFO ] Time to serialize gal into /tmp/CTLFireability9713637058600878533.gal : 13 ms
[2026-05-27 23:43:52] [INFO ] Time to serialize properties into /tmp/CTLFireability16962902089202891652.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/CTLFireability9713637058600878533.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16962902089202891652.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.
[2026-05-27 23:44:22] [INFO ] Flatten gal took : 30 ms
[2026-05-27 23:44:22] [INFO ] Applying decomposition
[2026-05-27 23:44:22] [INFO ] Flatten gal took : 29 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/graph11208190386174740920.txt' '-o' '/tmp/graph11208190386174740920.bin' '-w' '/tmp/graph11208190386174740920.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11208190386174740920.bin' '-l' '-1' '-v' '-w' '/tmp/graph11208190386174740920.weights' '-q' '0' '-e' '0.001'
[2026-05-27 23:44:23] [INFO ] Decomposing Gal with order
[2026-05-27 23:44:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 23:44:23] [INFO ] Removed a total of 524 redundant transitions.
[2026-05-27 23:44:23] [INFO ] Flatten gal took : 253 ms
[2026-05-27 23:44:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 11 labels/synchronizations in 17 ms.
[2026-05-27 23:44:23] [INFO ] Time to serialize gal into /tmp/CTLFireability3339144166057855146.gal : 45 ms
[2026-05-27 23:44:23] [INFO ] Time to serialize properties into /tmp/CTLFireability9539700073884235382.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3339144166057855146.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9539700073884235382.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 : 1440/1440 places, 1949/1949 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 1369 transition count 1878
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 1369 transition count 1878
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 150 place count 1369 transition count 1870
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 207 place count 1312 transition count 1813
Iterating global reduction 1 with 57 rules applied. Total rules applied 264 place count 1312 transition count 1813
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 293 place count 1312 transition count 1784
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 310 place count 1295 transition count 1767
Iterating global reduction 2 with 17 rules applied. Total rules applied 327 place count 1295 transition count 1767
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 338 place count 1295 transition count 1756
Applied a total of 338 rules in 337 ms. Remains 1295 /1440 variables (removed 145) and now considering 1756/1949 (removed 193) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5484663950510847424.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12836342297101285298.kers'
[2026-05-27 23:44:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5484663950510847424.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12836342297101285298.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1756 rows 1295 cols 5261 entries
Finished phase 1 with 1273 SingleSign rule and 0 generalized
[2026-05-27 23:44:54] [INFO ] Computed 22 invariants in 12 ms
Computed 22 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-12836342297101285298.kers
Total runtime 14 ms.
[2026-05-27 23:44:55] [INFO ] Implicit Places using invariants in 1907 ms returned []
[2026-05-27 23:44:55] [INFO ] Invariant cache hit.
[2026-05-27 23:44:58] [INFO ] Implicit Places using invariants and state equation in 2979 ms returned []
Implicit Place search using SMT with State Equation took 4890 ms to find 0 implicit places.
Running 1755 sub problems to find dead transitions.
[2026-05-27 23:44:58] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1294/3051 variables, and 0 constraints, problems are : Problem set: 0 solved, 1755 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1295 constraints, PredecessorRefiner: 1755/1755 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1755 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1294/3051 variables, and 0 constraints, problems are : Problem set: 0 solved, 1755 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1295 constraints, PredecessorRefiner: 0/1755 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61388ms problems are : Problem set: 0 solved, 1755 unsolved
Search for dead transitions found 0 dead transitions in 61392ms
Starting structural reductions in LTL mode, iteration 1 : 1295/1440 places, 1756/1949 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66628 ms. Remains : 1295/1440 places, 1756/1949 transitions.
[2026-05-27 23:46:00] [INFO ] Flatten gal took : 41 ms
[2026-05-27 23:46:00] [INFO ] Flatten gal took : 43 ms
[2026-05-27 23:46:00] [INFO ] Input system was already deterministic with 1756 transitions.
[2026-05-27 23:46:00] [INFO ] Flatten gal took : 42 ms
[2026-05-27 23:46:00] [INFO ] Flatten gal took : 42 ms
[2026-05-27 23:46:00] [INFO ] Time to serialize gal into /tmp/CTLFireability9778520119171477590.gal : 12 ms
[2026-05-27 23:46:00] [INFO ] Time to serialize properties into /tmp/CTLFireability3405943404152795061.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/CTLFireability9778520119171477590.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3405943404152795061.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.
[2026-05-27 23:46:30] [INFO ] Flatten gal took : 26 ms
[2026-05-27 23:46:30] [INFO ] Applying decomposition
[2026-05-27 23:46:30] [INFO ] Flatten gal took : 27 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/graph4152788287674330393.txt' '-o' '/tmp/graph4152788287674330393.bin' '-w' '/tmp/graph4152788287674330393.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4152788287674330393.bin' '-l' '-1' '-v' '-w' '/tmp/graph4152788287674330393.weights' '-q' '0' '-e' '0.001'
[2026-05-27 23:46:30] [INFO ] Decomposing Gal with order
[2026-05-27 23:46:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 23:46:31] [INFO ] Removed a total of 518 redundant transitions.
[2026-05-27 23:46:31] [INFO ] Flatten gal took : 185 ms
[2026-05-27 23:46:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 15 labels/synchronizations in 17 ms.
[2026-05-27 23:46:31] [INFO ] Time to serialize gal into /tmp/CTLFireability1636007558777738857.gal : 29 ms
[2026-05-27 23:46:31] [INFO ] Time to serialize properties into /tmp/CTLFireability4033686514340567541.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/CTLFireability1636007558777738857.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4033686514340567541.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 : 1440/1440 places, 1949/1949 transitions.
Discarding 69 places :
Symmetric choice reduction at 0 with 69 rule applications. Total rules 69 place count 1371 transition count 1880
Iterating global reduction 0 with 69 rules applied. Total rules applied 138 place count 1371 transition count 1880
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 145 place count 1371 transition count 1873
Discarding 56 places :
Symmetric choice reduction at 1 with 56 rule applications. Total rules 201 place count 1315 transition count 1817
Iterating global reduction 1 with 56 rules applied. Total rules applied 257 place count 1315 transition count 1817
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 285 place count 1315 transition count 1789
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 302 place count 1298 transition count 1772
Iterating global reduction 2 with 17 rules applied. Total rules applied 319 place count 1298 transition count 1772
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 331 place count 1298 transition count 1760
Applied a total of 331 rules in 308 ms. Remains 1298 /1440 variables (removed 142) and now considering 1760/1949 (removed 189) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14455450053863459862.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2374111026747148031.kers'
[2026-05-27 23:47:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14455450053863459862.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2374111026747148031.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1760 rows 1298 cols 5273 entries
Finished phase 1 with 1276 SingleSign rule and 0 generalized
[2026-05-27 23:47:01] [INFO ] Computed 22 invariants in 11 ms
Computed 22 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-2374111026747148031.kers
Total runtime 13 ms.
[2026-05-27 23:47:03] [INFO ] Implicit Places using invariants in 1719 ms returned []
[2026-05-27 23:47:03] [INFO ] Invariant cache hit.
[2026-05-27 23:47:06] [INFO ] Implicit Places using invariants and state equation in 2765 ms returned []
Implicit Place search using SMT with State Equation took 4488 ms to find 0 implicit places.
Running 1759 sub problems to find dead transitions.
[2026-05-27 23:47:06] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1297/3058 variables, and 0 constraints, problems are : Problem set: 0 solved, 1759 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1298 constraints, PredecessorRefiner: 1759/1759 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1759 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1297/3058 variables, and 0 constraints, problems are : Problem set: 0 solved, 1759 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1298 constraints, PredecessorRefiner: 0/1759 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61250ms problems are : Problem set: 0 solved, 1759 unsolved
Search for dead transitions found 0 dead transitions in 61254ms
Starting structural reductions in LTL mode, iteration 1 : 1298/1440 places, 1760/1949 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66056 ms. Remains : 1298/1440 places, 1760/1949 transitions.
[2026-05-27 23:48:07] [INFO ] Flatten gal took : 40 ms
[2026-05-27 23:48:07] [INFO ] Flatten gal took : 44 ms
[2026-05-27 23:48:07] [INFO ] Input system was already deterministic with 1760 transitions.
[2026-05-27 23:48:07] [INFO ] Flatten gal took : 42 ms
[2026-05-27 23:48:07] [INFO ] Flatten gal took : 43 ms
[2026-05-27 23:48:07] [INFO ] Time to serialize gal into /tmp/CTLFireability11013479599914952815.gal : 12 ms
[2026-05-27 23:48:07] [INFO ] Time to serialize properties into /tmp/CTLFireability15239924039989227601.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/CTLFireability11013479599914952815.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15239924039989227601.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.
[2026-05-27 23:48:37] [INFO ] Flatten gal took : 27 ms
[2026-05-27 23:48:37] [INFO ] Applying decomposition
[2026-05-27 23:48:37] [INFO ] Flatten gal took : 28 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/graph18039430593855281033.txt' '-o' '/tmp/graph18039430593855281033.bin' '-w' '/tmp/graph18039430593855281033.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18039430593855281033.bin' '-l' '-1' '-v' '-w' '/tmp/graph18039430593855281033.weights' '-q' '0' '-e' '0.001'
[2026-05-27 23:48:37] [INFO ] Decomposing Gal with order
[2026-05-27 23:48:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 23:48:38] [INFO ] Removed a total of 503 redundant transitions.
[2026-05-27 23:48:38] [INFO ] Flatten gal took : 150 ms
[2026-05-27 23:48:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 13 ms.
[2026-05-27 23:48:38] [INFO ] Time to serialize gal into /tmp/CTLFireability1623486686516187729.gal : 15 ms
[2026-05-27 23:48:38] [INFO ] Time to serialize properties into /tmp/CTLFireability8313056341905652848.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/CTLFireability1623486686516187729.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8313056341905652848.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 SI_CTL mode, iteration 0 : 1440/1440 places, 1949/1949 transitions.
Graph (trivial) has 1371 edges and 1440 vertex of which 121 / 1440 are part of one of the 20 SCC in 5 ms
Free SCC test removed 101 places
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 113 transitions
Trivial Post-agglo rules discarded 113 transitions
Performed 113 trivial Post agglomeration. Transition count delta: 113
Iterating post reduction 0 with 113 rules applied. Total rules applied 114 place count 1338 transition count 1733
Reduce places removed 113 places and 0 transitions.
Iterating post reduction 1 with 113 rules applied. Total rules applied 227 place count 1225 transition count 1733
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 61 Pre rules applied. Total rules applied 227 place count 1225 transition count 1672
Deduced a syphon composed of 61 places in 1 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 2 with 122 rules applied. Total rules applied 349 place count 1164 transition count 1672
Discarding 107 places :
Symmetric choice reduction at 2 with 107 rule applications. Total rules 456 place count 1057 transition count 1565
Iterating global reduction 2 with 107 rules applied. Total rules applied 563 place count 1057 transition count 1565
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 571 place count 1057 transition count 1557
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 598 place count 1030 transition count 1530
Iterating global reduction 3 with 27 rules applied. Total rules applied 625 place count 1030 transition count 1530
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 3 with 25 rules applied. Total rules applied 650 place count 1030 transition count 1505
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Deduced a syphon composed of 61 places in 0 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 4 with 122 rules applied. Total rules applied 772 place count 969 transition count 1444
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 785 place count 956 transition count 1431
Iterating global reduction 4 with 13 rules applied. Total rules applied 798 place count 956 transition count 1431
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 811 place count 956 transition count 1418
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 831 place count 956 transition count 1398
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 833 place count 954 transition count 1396
Applied a total of 833 rules in 1072 ms. Remains 954 /1440 variables (removed 486) and now considering 1396/1949 (removed 553) transitions.
[2026-05-27 23:49:09] [INFO ] Flow matrix only has 1377 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12464000472623569794.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12180243547263684912.kers'
[2026-05-27 23:49:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12464000472623569794.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12180243547263684912.kers]
Normalized transition count is 1376 out of 1377 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 1376 rows 953 cols 4227 entries
Finished phase 1 with 932 SingleSign rule and 0 generalized
[2026-05-27 23:49:09] [INFO ] Computed 22 invariants in 9 ms
Computed 22 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-12180243547263684912.kers
Total runtime 12 ms.
[2026-05-27 23:49:10] [INFO ] Implicit Places using invariants in 1352 ms returned []
[2026-05-27 23:49:10] [INFO ] Flow matrix only has 1377 transitions (discarded 19 similar events)
[2026-05-27 23:49:10] [INFO ] Invariant cache hit.
[2026-05-27 23:49:13] [INFO ] Implicit Places using invariants and state equation in 2615 ms returned []
Implicit Place search using SMT with State Equation took 3971 ms to find 0 implicit places.
[2026-05-27 23:49:13] [INFO ] Redundant transitions in 95 ms returned []
Running 611 sub problems to find dead transitions.
[2026-05-27 23:49:13] [INFO ] Flow matrix only has 1377 transitions (discarded 19 similar events)
[2026-05-27 23:49:13] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/934 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 611 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 934/2331 variables, and 2 constraints, problems are : Problem set: 0 solved, 611 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 2/22 constraints, State Equation: 0/954 constraints, PredecessorRefiner: 611/591 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 611 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/934 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 611 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 934/2331 variables, and 2 constraints, problems are : Problem set: 0 solved, 611 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 2/22 constraints, State Equation: 0/954 constraints, PredecessorRefiner: 20/591 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60325ms problems are : Problem set: 0 solved, 611 unsolved
Search for dead transitions found 0 dead transitions in 60326ms
Starting structural reductions in SI_CTL mode, iteration 1 : 954/1440 places, 1396/1949 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 65472 ms. Remains : 954/1440 places, 1396/1949 transitions.
[2026-05-27 23:50:13] [INFO ] Flatten gal took : 44 ms
[2026-05-27 23:50:13] [INFO ] Flatten gal took : 47 ms
[2026-05-27 23:50:13] [INFO ] Input system was already deterministic with 1396 transitions.
[2026-05-27 23:50:13] [INFO ] Flatten gal took : 51 ms
[2026-05-27 23:50:13] [INFO ] Flatten gal took : 48 ms
[2026-05-27 23:50:13] [INFO ] Time to serialize gal into /tmp/CTLFireability4165916014015985979.gal : 14 ms
[2026-05-27 23:50:13] [INFO ] Time to serialize properties into /tmp/CTLFireability204716034028603585.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/CTLFireability4165916014015985979.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability204716034028603585.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.
[2026-05-27 23:50:44] [INFO ] Flatten gal took : 24 ms
[2026-05-27 23:50:44] [INFO ] Applying decomposition
[2026-05-27 23:50:44] [INFO ] Flatten gal took : 21 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/graph16645378735828923229.txt' '-o' '/tmp/graph16645378735828923229.bin' '-w' '/tmp/graph16645378735828923229.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16645378735828923229.bin' '-l' '-1' '-v' '-w' '/tmp/graph16645378735828923229.weights' '-q' '0' '-e' '0.001'
[2026-05-27 23:50:44] [INFO ] Decomposing Gal with order
[2026-05-27 23:50:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 23:50:44] [INFO ] Removed a total of 484 redundant transitions.
[2026-05-27 23:50:44] [INFO ] Flatten gal took : 177 ms
[2026-05-27 23:50:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 97 labels/synchronizations in 11 ms.
[2026-05-27 23:50:44] [INFO ] Time to serialize gal into /tmp/CTLFireability12114176527752728889.gal : 8 ms
[2026-05-27 23:50:44] [INFO ] Time to serialize properties into /tmp/CTLFireability8498721651799707067.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/CTLFireability12114176527752728889.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8498721651799707067.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,1.68077e+32,4.63669,92852,76,729,124716,39129,1957,220649,2278,7669,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1440/1440 places, 1949/1949 transitions.
Graph (trivial) has 1374 edges and 1440 vertex of which 121 / 1440 are part of one of the 20 SCC in 1 ms
Free SCC test removed 101 places
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 116 transitions
Trivial Post-agglo rules discarded 116 transitions
Performed 116 trivial Post agglomeration. Transition count delta: 116
Iterating post reduction 0 with 116 rules applied. Total rules applied 117 place count 1338 transition count 1730
Reduce places removed 116 places and 0 transitions.
Iterating post reduction 1 with 116 rules applied. Total rules applied 233 place count 1222 transition count 1730
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 61 Pre rules applied. Total rules applied 233 place count 1222 transition count 1669
Deduced a syphon composed of 61 places in 1 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 2 with 122 rules applied. Total rules applied 355 place count 1161 transition count 1669
Discarding 108 places :
Symmetric choice reduction at 2 with 108 rule applications. Total rules 463 place count 1053 transition count 1561
Iterating global reduction 2 with 108 rules applied. Total rules applied 571 place count 1053 transition count 1561
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 579 place count 1053 transition count 1553
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 579 place count 1053 transition count 1552
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 581 place count 1052 transition count 1552
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 609 place count 1024 transition count 1524
Iterating global reduction 3 with 28 rules applied. Total rules applied 637 place count 1024 transition count 1524
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 3 with 26 rules applied. Total rules applied 663 place count 1024 transition count 1498
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Deduced a syphon composed of 59 places in 1 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 4 with 118 rules applied. Total rules applied 781 place count 965 transition count 1439
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 793 place count 953 transition count 1427
Iterating global reduction 4 with 12 rules applied. Total rules applied 805 place count 953 transition count 1427
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 817 place count 953 transition count 1415
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 837 place count 953 transition count 1395
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 839 place count 951 transition count 1393
Applied a total of 839 rules in 979 ms. Remains 951 /1440 variables (removed 489) and now considering 1393/1949 (removed 556) transitions.
[2026-05-27 23:51:15] [INFO ] Flow matrix only has 1374 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4958658584326056054.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15907686463778581396.kers'
[2026-05-27 23:51:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4958658584326056054.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15907686463778581396.kers]
Normalized transition count is 1373 out of 1374 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 1373 rows 950 cols 4221 entries
Finished phase 1 with 929 SingleSign rule and 0 generalized
[2026-05-27 23:51:15] [INFO ] Computed 22 invariants in 12 ms
Computed 22 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-15907686463778581396.kers
Total runtime 15 ms.
[2026-05-27 23:51:16] [INFO ] Implicit Places using invariants in 1004 ms returned []
[2026-05-27 23:51:16] [INFO ] Flow matrix only has 1374 transitions (discarded 19 similar events)
[2026-05-27 23:51:16] [INFO ] Invariant cache hit.
[2026-05-27 23:51:18] [INFO ] Implicit Places using invariants and state equation in 1533 ms returned []
Implicit Place search using SMT with State Equation took 2539 ms to find 0 implicit places.
[2026-05-27 23:51:18] [INFO ] Redundant transitions in 92 ms returned []
Running 608 sub problems to find dead transitions.
[2026-05-27 23:51:18] [INFO ] Flow matrix only has 1374 transitions (discarded 19 similar events)
[2026-05-27 23:51:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/931 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 608 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 931/2325 variables, and 2 constraints, problems are : Problem set: 0 solved, 608 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 2/22 constraints, State Equation: 0/951 constraints, PredecessorRefiner: 608/588 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 608 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/931 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 608 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/931 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 608 unsolved
At refinement iteration 2 (OVERLAPS) 20/951 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 608 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 951/2325 variables, and 22 constraints, problems are : Problem set: 0 solved, 608 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 0/951 constraints, PredecessorRefiner: 20/588 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60475ms problems are : Problem set: 0 solved, 608 unsolved
Search for dead transitions found 0 dead transitions in 60477ms
Starting structural reductions in SI_CTL mode, iteration 1 : 951/1440 places, 1393/1949 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 64099 ms. Remains : 951/1440 places, 1393/1949 transitions.
[2026-05-27 23:52:18] [INFO ] Flatten gal took : 31 ms
[2026-05-27 23:52:18] [INFO ] Flatten gal took : 39 ms
[2026-05-27 23:52:18] [INFO ] Input system was already deterministic with 1393 transitions.
[2026-05-27 23:52:18] [INFO ] Flatten gal took : 34 ms
[2026-05-27 23:52:18] [INFO ] Flatten gal took : 34 ms
[2026-05-27 23:52:18] [INFO ] Time to serialize gal into /tmp/CTLFireability1168349790082658962.gal : 10 ms
[2026-05-27 23:52:18] [INFO ] Time to serialize properties into /tmp/CTLFireability8128261817377976586.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/CTLFireability1168349790082658962.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8128261817377976586.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.
[2026-05-27 23:52:48] [INFO ] Flatten gal took : 21 ms
[2026-05-27 23:52:48] [INFO ] Applying decomposition
[2026-05-27 23:52:49] [INFO ] Flatten gal took : 37 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/graph820053675515808675.txt' '-o' '/tmp/graph820053675515808675.bin' '-w' '/tmp/graph820053675515808675.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph820053675515808675.bin' '-l' '-1' '-v' '-w' '/tmp/graph820053675515808675.weights' '-q' '0' '-e' '0.001'
[2026-05-27 23:52:49] [INFO ] Decomposing Gal with order
[2026-05-27 23:52:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 23:52:49] [INFO ] Removed a total of 484 redundant transitions.
[2026-05-27 23:52:49] [INFO ] Flatten gal took : 208 ms
[2026-05-27 23:52:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 99 labels/synchronizations in 14 ms.
[2026-05-27 23:52:49] [INFO ] Time to serialize gal into /tmp/CTLFireability17728638012676607342.gal : 11 ms
[2026-05-27 23:52:49] [INFO ] Time to serialize properties into /tmp/CTLFireability11551971952973220463.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/CTLFireability17728638012676607342.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11551971952973220463.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,1.62105e+32,2.66946,61860,50,724,91995,20362,1922,125600,2286,4826,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1440/1440 places, 1949/1949 transitions.
Discarding 61 places :
Symmetric choice reduction at 0 with 61 rule applications. Total rules 61 place count 1379 transition count 1888
Iterating global reduction 0 with 61 rules applied. Total rules applied 122 place count 1379 transition count 1888
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 129 place count 1379 transition count 1881
Discarding 51 places :
Symmetric choice reduction at 1 with 51 rule applications. Total rules 180 place count 1328 transition count 1830
Iterating global reduction 1 with 51 rules applied. Total rules applied 231 place count 1328 transition count 1830
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 259 place count 1328 transition count 1802
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 274 place count 1313 transition count 1787
Iterating global reduction 2 with 15 rules applied. Total rules applied 289 place count 1313 transition count 1787
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 297 place count 1313 transition count 1779
Applied a total of 297 rules in 416 ms. Remains 1313 /1440 variables (removed 127) and now considering 1779/1949 (removed 170) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7241198926164390390.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11884558375309327292.kers'
[2026-05-27 23:53:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7241198926164390390.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11884558375309327292.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1779 rows 1313 cols 5327 entries
Finished phase 1 with 1291 SingleSign rule and 0 generalized
[2026-05-27 23:53:19] [INFO ] Computed 22 invariants in 21 ms
Computed 22 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-11884558375309327292.kers
Total runtime 25 ms.
[2026-05-27 23:53:21] [INFO ] Implicit Places using invariants in 1823 ms returned []
[2026-05-27 23:53:21] [INFO ] Invariant cache hit.
[2026-05-27 23:53:24] [INFO ] Implicit Places using invariants and state equation in 2815 ms returned []
Implicit Place search using SMT with State Equation took 4643 ms to find 0 implicit places.
Running 1778 sub problems to find dead transitions.
[2026-05-27 23:53:24] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1312/3092 variables, and 0 constraints, problems are : Problem set: 0 solved, 1778 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1313 constraints, PredecessorRefiner: 1778/1778 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1778 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1312/3092 variables, and 0 constraints, problems are : Problem set: 0 solved, 1778 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1313 constraints, PredecessorRefiner: 0/1778 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61471ms problems are : Problem set: 0 solved, 1778 unsolved
Search for dead transitions found 0 dead transitions in 61474ms
Starting structural reductions in LTL mode, iteration 1 : 1313/1440 places, 1779/1949 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66538 ms. Remains : 1313/1440 places, 1779/1949 transitions.
[2026-05-27 23:54:26] [INFO ] Flatten gal took : 23 ms
[2026-05-27 23:54:26] [INFO ] Flatten gal took : 26 ms
[2026-05-27 23:54:26] [INFO ] Input system was already deterministic with 1779 transitions.
[2026-05-27 23:54:26] [INFO ] Flatten gal took : 25 ms
[2026-05-27 23:54:26] [INFO ] Flatten gal took : 25 ms
[2026-05-27 23:54:26] [INFO ] Time to serialize gal into /tmp/CTLFireability1144215113867697410.gal : 7 ms
[2026-05-27 23:54:26] [INFO ] Time to serialize properties into /tmp/CTLFireability996974392684329547.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/CTLFireability1144215113867697410.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability996974392684329547.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.
[2026-05-27 23:54:56] [INFO ] Flatten gal took : 45 ms
[2026-05-27 23:54:56] [INFO ] Applying decomposition
[2026-05-27 23:54:56] [INFO ] Flatten gal took : 45 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/graph7495835628897484620.txt' '-o' '/tmp/graph7495835628897484620.bin' '-w' '/tmp/graph7495835628897484620.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7495835628897484620.bin' '-l' '-1' '-v' '-w' '/tmp/graph7495835628897484620.weights' '-q' '0' '-e' '0.001'
[2026-05-27 23:54:56] [INFO ] Decomposing Gal with order
[2026-05-27 23:54:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 23:54:56] [INFO ] Removed a total of 511 redundant transitions.
[2026-05-27 23:54:56] [INFO ] Flatten gal took : 248 ms
[2026-05-27 23:54:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 16 ms.
[2026-05-27 23:54:56] [INFO ] Time to serialize gal into /tmp/CTLFireability8434864079130988472.gal : 22 ms
[2026-05-27 23:54:56] [INFO ] Time to serialize properties into /tmp/CTLFireability767416379598876272.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/CTLFireability8434864079130988472.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability767416379598876272.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 -...261
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 : 1440/1440 places, 1949/1949 transitions.
Graph (trivial) has 1377 edges and 1440 vertex of which 121 / 1440 are part of one of the 20 SCC in 2 ms
Free SCC test removed 101 places
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 117 rules applied. Total rules applied 118 place count 1338 transition count 1729
Reduce places removed 117 places and 0 transitions.
Iterating post reduction 1 with 117 rules applied. Total rules applied 235 place count 1221 transition count 1729
Performed 62 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 62 Pre rules applied. Total rules applied 235 place count 1221 transition count 1667
Deduced a syphon composed of 62 places in 1 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 2 with 124 rules applied. Total rules applied 359 place count 1159 transition count 1667
Discarding 110 places :
Symmetric choice reduction at 2 with 110 rule applications. Total rules 469 place count 1049 transition count 1557
Iterating global reduction 2 with 110 rules applied. Total rules applied 579 place count 1049 transition count 1557
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 587 place count 1049 transition count 1549
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 587 place count 1049 transition count 1548
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 589 place count 1048 transition count 1548
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 617 place count 1020 transition count 1520
Iterating global reduction 3 with 28 rules applied. Total rules applied 645 place count 1020 transition count 1520
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 3 with 27 rules applied. Total rules applied 672 place count 1020 transition count 1493
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Deduced a syphon composed of 59 places in 1 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 4 with 118 rules applied. Total rules applied 790 place count 961 transition count 1434
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 803 place count 948 transition count 1421
Iterating global reduction 4 with 13 rules applied. Total rules applied 816 place count 948 transition count 1421
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 829 place count 948 transition count 1408
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 849 place count 948 transition count 1388
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 851 place count 946 transition count 1386
Applied a total of 851 rules in 636 ms. Remains 946 /1440 variables (removed 494) and now considering 1386/1949 (removed 563) transitions.
[2026-05-27 23:55:27] [INFO ] Flow matrix only has 1367 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12904747466034186503.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8050673889982448538.kers'
[2026-05-27 23:55:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12904747466034186503.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8050673889982448538.kers]
Normalized transition count is 1366 out of 1367 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 1366 rows 945 cols 4199 entries
Finished phase 1 with 924 SingleSign rule and 0 generalized
[2026-05-27 23:55:27] [INFO ] Computed 22 invariants in 13 ms
Computed 22 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-8050673889982448538.kers
Total runtime 17 ms.
[2026-05-27 23:55:29] [INFO ] Implicit Places using invariants in 1584 ms returned []
[2026-05-27 23:55:29] [INFO ] Flow matrix only has 1367 transitions (discarded 19 similar events)
[2026-05-27 23:55:29] [INFO ] Invariant cache hit.
[2026-05-27 23:55:31] [INFO ] Implicit Places using invariants and state equation in 2503 ms returned []
Implicit Place search using SMT with State Equation took 4090 ms to find 0 implicit places.
[2026-05-27 23:55:31] [INFO ] Redundant transitions in 55 ms returned []
Running 603 sub problems to find dead transitions.
[2026-05-27 23:55:31] [INFO ] Flow matrix only has 1367 transitions (discarded 19 similar events)
[2026-05-27 23:55:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/926 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 603 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 926/2313 variables, and 2 constraints, problems are : Problem set: 0 solved, 603 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 2/22 constraints, State Equation: 0/946 constraints, PredecessorRefiner: 603/583 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 603 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/926 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 603 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 926/2313 variables, and 2 constraints, problems are : Problem set: 0 solved, 603 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 2/22 constraints, State Equation: 0/946 constraints, PredecessorRefiner: 20/583 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60436ms problems are : Problem set: 0 solved, 603 unsolved
Search for dead transitions found 0 dead transitions in 60439ms
Starting structural reductions in SI_CTL mode, iteration 1 : 946/1440 places, 1386/1949 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 65229 ms. Remains : 946/1440 places, 1386/1949 transitions.
[2026-05-27 23:56:32] [INFO ] Flatten gal took : 29 ms
[2026-05-27 23:56:32] [INFO ] Flatten gal took : 33 ms
[2026-05-27 23:56:32] [INFO ] Input system was already deterministic with 1386 transitions.
[2026-05-27 23:56:32] [INFO ] Flatten gal took : 33 ms
[2026-05-27 23:56:32] [INFO ] Flatten gal took : 33 ms
[2026-05-27 23:56:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17389192298915266423.gal : 9 ms
[2026-05-27 23:56:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7961356439035754671.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17389192298915266423.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7961356439035754671.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7961356439035754671.prop.
RANDOM walk for 40000 steps (1471 resets) in 1935 ms. (20 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 210
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :210 after 50400
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :50400 after 1.66333e+08
Interrupted probabilistic random walk after 285384 steps, run timeout after 3001 ms. (steps per millisecond=95 ) properties seen :0 out of 1
Probabilistic random walk after 285384 steps, saw 78753 distinct states, run finished after 3008 ms. (steps per millisecond=94 ) properties seen :0
[2026-05-27 23:56:36] [INFO ] Flow matrix only has 1367 transitions (discarded 19 similar events)
[2026-05-27 23:56:36] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 29/30 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 71/101 variables, 30/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1221/1322 variables, 97/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1322 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1322 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 819/2141 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2141 variables, 667/816 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2141 variables, 0/816 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 171/2312 variables, 152/968 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2312 variables, 0/968 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/2312 variables, 0/968 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2312/2313 variables, and 968 constraints, problems are : Problem set: 0 solved, 1 unsolved in 714 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 946/946 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 29/30 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 71/101 variables, 30/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1221/1322 variables, 97/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1322 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1322 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1322 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 819/2141 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2141 variables, 667/817 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2141 variables, 0/817 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 171/2312 variables, 152/969 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2312 variables, 0/969 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2312 variables, 0/969 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2312/2313 variables, and 969 constraints, problems are : Problem set: 0 solved, 1 unsolved in 897 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 946/946 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1624ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 16 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=8 )
FORMULA FlexibleBarrier-PT-20b-CTLFireability-2024-09 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 8 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1440/1440 places, 1949/1949 transitions.
Graph (trivial) has 1375 edges and 1440 vertex of which 121 / 1440 are part of one of the 20 SCC in 1 ms
Free SCC test removed 101 places
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 115 transitions
Trivial Post-agglo rules discarded 115 transitions
Performed 115 trivial Post agglomeration. Transition count delta: 115
Iterating post reduction 0 with 115 rules applied. Total rules applied 116 place count 1338 transition count 1731
Reduce places removed 115 places and 0 transitions.
Iterating post reduction 1 with 115 rules applied. Total rules applied 231 place count 1223 transition count 1731
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 231 place count 1223 transition count 1667
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 359 place count 1159 transition count 1667
Discarding 109 places :
Symmetric choice reduction at 2 with 109 rule applications. Total rules 468 place count 1050 transition count 1558
Iterating global reduction 2 with 109 rules applied. Total rules applied 577 place count 1050 transition count 1558
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 585 place count 1050 transition count 1550
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 613 place count 1022 transition count 1522
Iterating global reduction 3 with 28 rules applied. Total rules applied 641 place count 1022 transition count 1522
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 3 with 28 rules applied. Total rules applied 669 place count 1022 transition count 1494
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 4 with 120 rules applied. Total rules applied 789 place count 962 transition count 1434
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 801 place count 950 transition count 1422
Iterating global reduction 4 with 12 rules applied. Total rules applied 813 place count 950 transition count 1422
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 825 place count 950 transition count 1410
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 845 place count 950 transition count 1390
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 847 place count 948 transition count 1388
Applied a total of 847 rules in 657 ms. Remains 948 /1440 variables (removed 492) and now considering 1388/1949 (removed 561) transitions.
[2026-05-27 23:56:38] [INFO ] Flow matrix only has 1369 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17300307437002990585.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5571822661315430524.kers'
[2026-05-27 23:56:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17300307437002990585.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5571822661315430524.kers]
Normalized transition count is 1368 out of 1369 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 1368 rows 947 cols 4203 entries
Finished phase 1 with 926 SingleSign rule and 0 generalized
[2026-05-27 23:56:38] [INFO ] Computed 22 invariants in 10 ms
Computed 22 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-5571822661315430524.kers
Total runtime 13 ms.
[2026-05-27 23:56:39] [INFO ] Implicit Places using invariants in 1086 ms returned []
[2026-05-27 23:56:39] [INFO ] Flow matrix only has 1369 transitions (discarded 19 similar events)
[2026-05-27 23:56:39] [INFO ] Invariant cache hit.
[2026-05-27 23:56:41] [INFO ] Implicit Places using invariants and state equation in 2089 ms returned []
Implicit Place search using SMT with State Equation took 3177 ms to find 0 implicit places.
[2026-05-27 23:56:41] [INFO ] Redundant transitions in 23 ms returned []
Running 605 sub problems to find dead transitions.
[2026-05-27 23:56:41] [INFO ] Flow matrix only has 1369 transitions (discarded 19 similar events)
[2026-05-27 23:56:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/928 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 605 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 928/2317 variables, and 2 constraints, problems are : Problem set: 0 solved, 605 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 2/22 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 605/585 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 605 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/928 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 605 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 928/2317 variables, and 2 constraints, problems are : Problem set: 0 solved, 605 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 2/22 constraints, State Equation: 0/948 constraints, PredecessorRefiner: 20/585 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60316ms problems are : Problem set: 0 solved, 605 unsolved
Search for dead transitions found 0 dead transitions in 60318ms
Starting structural reductions in SI_CTL mode, iteration 1 : 948/1440 places, 1388/1949 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 64185 ms. Remains : 948/1440 places, 1388/1949 transitions.
[2026-05-27 23:57:41] [INFO ] Flatten gal took : 31 ms
[2026-05-27 23:57:41] [INFO ] Flatten gal took : 34 ms
[2026-05-27 23:57:41] [INFO ] Input system was already deterministic with 1388 transitions.
[2026-05-27 23:57:42] [INFO ] Flatten gal took : 68 ms
[2026-05-27 23:57:42] [INFO ] Flatten gal took : 75 ms
[2026-05-27 23:57:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14132914764248918013.gal : 17 ms
[2026-05-27 23:57:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1420284335671851728.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14132914764248918013.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1420284335671851728.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (1485 resets) in 1161 ms. (34 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality1420284335671851728.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 30
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :30 after 31
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :31 after 38
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :38 after 547
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :547 after 550
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :550 after 10696
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :10696 after 11018
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :11018 after 213448
Interrupted probabilistic random walk after 202241 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :0 out of 1
Probabilistic random walk after 202241 steps, saw 81025 distinct states, run finished after 3001 ms. (steps per millisecond=67 ) properties seen :0
[2026-05-27 23:57:45] [INFO ] Flow matrix only has 1369 transitions (discarded 19 similar events)
[2026-05-27 23:57:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 393/395 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/395 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 759/1154 variables, 395/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1154 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 820/1974 variables, 382/779 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1974 variables, 1/780 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1974 variables, 0/780 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 171/2145 variables, 19/799 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2145 variables, 19/818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2145 variables, 0/818 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :213448 after 4.25989e+06
At refinement iteration 11 (OVERLAPS) 171/2316 variables, 152/970 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2316 variables, 0/970 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/2316 variables, 0/970 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2316/2317 variables, and 970 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1427 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 948/948 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 393/395 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/395 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 759/1154 variables, 395/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1154 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 820/1974 variables, 382/779 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1974 variables, 1/780 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1974 variables, 1/781 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1974 variables, 0/781 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 171/2145 variables, 19/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2145 variables, 19/819 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2145 variables, 0/819 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 171/2316 variables, 152/971 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2316 variables, 0/971 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2316 variables, 0/971 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2316/2317 variables, and 971 constraints, problems are : Problem set: 0 solved, 1 unsolved in 968 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 948/948 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2404ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 536 steps, including 33 resets, run visited all 1 properties in 6 ms. (steps per millisecond=89 )
FORMULA FlexibleBarrier-PT-20b-CTLFireability-2024-10 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 6 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1440/1440 places, 1949/1949 transitions.
Graph (trivial) has 1377 edges and 1440 vertex of which 121 / 1440 are part of one of the 20 SCC in 1 ms
Free SCC test removed 101 places
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 117 rules applied. Total rules applied 118 place count 1338 transition count 1729
Reduce places removed 117 places and 0 transitions.
Iterating post reduction 1 with 117 rules applied. Total rules applied 235 place count 1221 transition count 1729
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 63 Pre rules applied. Total rules applied 235 place count 1221 transition count 1666
Deduced a syphon composed of 63 places in 2 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 2 with 126 rules applied. Total rules applied 361 place count 1158 transition count 1666
Discarding 110 places :
Symmetric choice reduction at 2 with 110 rule applications. Total rules 471 place count 1048 transition count 1556
Iterating global reduction 2 with 110 rules applied. Total rules applied 581 place count 1048 transition count 1556
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 589 place count 1048 transition count 1548
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 589 place count 1048 transition count 1547
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 591 place count 1047 transition count 1547
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 619 place count 1019 transition count 1519
Iterating global reduction 3 with 28 rules applied. Total rules applied 647 place count 1019 transition count 1519
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 3 with 28 rules applied. Total rules applied 675 place count 1019 transition count 1491
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Deduced a syphon composed of 59 places in 1 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 4 with 118 rules applied. Total rules applied 793 place count 960 transition count 1432
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 805 place count 948 transition count 1420
Iterating global reduction 4 with 12 rules applied. Total rules applied 817 place count 948 transition count 1420
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 829 place count 948 transition count 1408
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 849 place count 948 transition count 1388
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 851 place count 946 transition count 1386
Applied a total of 851 rules in 717 ms. Remains 946 /1440 variables (removed 494) and now considering 1386/1949 (removed 563) transitions.
[2026-05-27 23:57:48] [INFO ] Flow matrix only has 1367 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17632298497199369051.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8182359071888950362.kers'
[2026-05-27 23:57:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17632298497199369051.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8182359071888950362.kers]
Normalized transition count is 1366 out of 1367 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 1366 rows 945 cols 4199 entries
Finished phase 1 with 924 SingleSign rule and 0 generalized
[2026-05-27 23:57:48] [INFO ] Computed 22 invariants in 14 ms
Computed 22 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-8182359071888950362.kers
Total runtime 17 ms.
[2026-05-27 23:57:49] [INFO ] Implicit Places using invariants in 1325 ms returned []
[2026-05-27 23:57:49] [INFO ] Flow matrix only has 1367 transitions (discarded 19 similar events)
[2026-05-27 23:57:49] [INFO ] Invariant cache hit.
[2026-05-27 23:57:52] [INFO ] Implicit Places using invariants and state equation in 2173 ms returned []
Implicit Place search using SMT with State Equation took 3502 ms to find 0 implicit places.
[2026-05-27 23:57:52] [INFO ] Redundant transitions in 34 ms returned []
Running 603 sub problems to find dead transitions.
[2026-05-27 23:57:52] [INFO ] Flow matrix only has 1367 transitions (discarded 19 similar events)
[2026-05-27 23:57:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/926 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 603 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 926/2313 variables, and 2 constraints, problems are : Problem set: 0 solved, 603 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 2/22 constraints, State Equation: 0/946 constraints, PredecessorRefiner: 603/583 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 603 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/926 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 603 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 926/2313 variables, and 2 constraints, problems are : Problem set: 0 solved, 603 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 2/22 constraints, State Equation: 0/946 constraints, PredecessorRefiner: 20/583 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60371ms problems are : Problem set: 0 solved, 603 unsolved
Search for dead transitions found 0 dead transitions in 60373ms
Starting structural reductions in SI_CTL mode, iteration 1 : 946/1440 places, 1386/1949 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 64637 ms. Remains : 946/1440 places, 1386/1949 transitions.
[2026-05-27 23:58:52] [INFO ] Flatten gal took : 31 ms
[2026-05-27 23:58:52] [INFO ] Flatten gal took : 33 ms
[2026-05-27 23:58:52] [INFO ] Input system was already deterministic with 1386 transitions.
[2026-05-27 23:58:52] [INFO ] Flatten gal took : 34 ms
[2026-05-27 23:58:52] [INFO ] Flatten gal took : 34 ms
[2026-05-27 23:58:52] [INFO ] Time to serialize gal into /tmp/CTLFireability8669035875935313291.gal : 14 ms
[2026-05-27 23:58:52] [INFO ] Time to serialize properties into /tmp/CTLFireability16667192090215902599.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/CTLFireability8669035875935313291.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16667192090215902599.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.
[2026-05-27 23:59:22] [INFO ] Flatten gal took : 20 ms
[2026-05-27 23:59:22] [INFO ] Applying decomposition
[2026-05-27 23:59:22] [INFO ] Flatten gal took : 21 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/graph5934266727417678671.txt' '-o' '/tmp/graph5934266727417678671.bin' '-w' '/tmp/graph5934266727417678671.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5934266727417678671.bin' '-l' '-1' '-v' '-w' '/tmp/graph5934266727417678671.weights' '-q' '0' '-e' '0.001'
[2026-05-27 23:59:22] [INFO ] Decomposing Gal with order
[2026-05-27 23:59:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 23:59:23] [INFO ] Removed a total of 481 redundant transitions.
[2026-05-27 23:59:23] [INFO ] Flatten gal took : 161 ms
[2026-05-27 23:59:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 99 labels/synchronizations in 7 ms.
[2026-05-27 23:59:23] [INFO ] Time to serialize gal into /tmp/CTLFireability7402368596830355808.gal : 9 ms
[2026-05-27 23:59:23] [INFO ] Time to serialize properties into /tmp/CTLFireability8029699920048493923.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/CTLFireability7402368596830355808.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8029699920048493923.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.
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,1.36982e+32,2.32433,57656,48,724,83832,20232,1893,110343,2275,4055,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1440/1440 places, 1949/1949 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 1368 transition count 1877
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 1368 transition count 1877
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 152 place count 1368 transition count 1869
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 209 place count 1311 transition count 1812
Iterating global reduction 1 with 57 rules applied. Total rules applied 266 place count 1311 transition count 1812
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 294 place count 1311 transition count 1784
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 313 place count 1292 transition count 1765
Iterating global reduction 2 with 19 rules applied. Total rules applied 332 place count 1292 transition count 1765
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 344 place count 1292 transition count 1753
Applied a total of 344 rules in 307 ms. Remains 1292 /1440 variables (removed 148) and now considering 1753/1949 (removed 196) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9235847823381782137.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9474136470964309725.kers'
[2026-05-27 23:59:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9235847823381782137.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9474136470964309725.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1753 rows 1292 cols 5255 entries
Finished phase 1 with 1270 SingleSign rule and 0 generalized
[2026-05-27 23:59:53] [INFO ] Computed 22 invariants in 11 ms
Computed 22 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-9474136470964309725.kers
Total runtime 14 ms.
[2026-05-27 23:59:55] [INFO ] Implicit Places using invariants in 1716 ms returned []
[2026-05-27 23:59:55] [INFO ] Invariant cache hit.
[2026-05-27 23:59:57] [INFO ] Implicit Places using invariants and state equation in 2609 ms returned []
Implicit Place search using SMT with State Equation took 4326 ms to find 0 implicit places.
Running 1752 sub problems to find dead transitions.
[2026-05-27 23:59:57] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1291/3045 variables, and 0 constraints, problems are : Problem set: 0 solved, 1752 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1292 constraints, PredecessorRefiner: 1752/1752 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1752 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1291/3045 variables, and 0 constraints, problems are : Problem set: 0 solved, 1752 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1292 constraints, PredecessorRefiner: 0/1752 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61590ms problems are : Problem set: 0 solved, 1752 unsolved
Search for dead transitions found 0 dead transitions in 61593ms
Starting structural reductions in LTL mode, iteration 1 : 1292/1440 places, 1753/1949 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66232 ms. Remains : 1292/1440 places, 1753/1949 transitions.
[2026-05-28 00:00:59] [INFO ] Flatten gal took : 37 ms
[2026-05-28 00:00:59] [INFO ] Flatten gal took : 41 ms
[2026-05-28 00:00:59] [INFO ] Input system was already deterministic with 1753 transitions.
[2026-05-28 00:00:59] [INFO ] Flatten gal took : 48 ms
[2026-05-28 00:00:59] [INFO ] Flatten gal took : 48 ms
[2026-05-28 00:00:59] [INFO ] Time to serialize gal into /tmp/CTLFireability9671091775985552224.gal : 13 ms
[2026-05-28 00:00:59] [INFO ] Time to serialize properties into /tmp/CTLFireability8774624570064394634.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/CTLFireability9671091775985552224.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8774624570064394634.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.
[2026-05-28 00:01:29] [INFO ] Flatten gal took : 24 ms
[2026-05-28 00:01:29] [INFO ] Applying decomposition
[2026-05-28 00:01:29] [INFO ] Flatten gal took : 24 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/graph12552998094334380774.txt' '-o' '/tmp/graph12552998094334380774.bin' '-w' '/tmp/graph12552998094334380774.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12552998094334380774.bin' '-l' '-1' '-v' '-w' '/tmp/graph12552998094334380774.weights' '-q' '0' '-e' '0.001'
[2026-05-28 00:01:29] [INFO ] Decomposing Gal with order
[2026-05-28 00:01:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 00:01:30] [INFO ] Removed a total of 500 redundant transitions.
[2026-05-28 00:01:30] [INFO ] Flatten gal took : 150 ms
[2026-05-28 00:01:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 23 labels/synchronizations in 15 ms.
[2026-05-28 00:01:30] [INFO ] Time to serialize gal into /tmp/CTLFireability1323260747450187020.gal : 12 ms
[2026-05-28 00:01:30] [INFO ] Time to serialize properties into /tmp/CTLFireability15426531902326703561.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/CTLFireability1323260747450187020.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15426531902326703561.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 : 1440/1440 places, 1949/1949 transitions.
Discarding 70 places :
Symmetric choice reduction at 0 with 70 rule applications. Total rules 70 place count 1370 transition count 1879
Iterating global reduction 0 with 70 rules applied. Total rules applied 140 place count 1370 transition count 1879
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 148 place count 1370 transition count 1871
Discarding 56 places :
Symmetric choice reduction at 1 with 56 rule applications. Total rules 204 place count 1314 transition count 1815
Iterating global reduction 1 with 56 rules applied. Total rules applied 260 place count 1314 transition count 1815
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 286 place count 1314 transition count 1789
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 305 place count 1295 transition count 1770
Iterating global reduction 2 with 19 rules applied. Total rules applied 324 place count 1295 transition count 1770
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 336 place count 1295 transition count 1758
Applied a total of 336 rules in 309 ms. Remains 1295 /1440 variables (removed 145) and now considering 1758/1949 (removed 191) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3297951819503508062.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13824515810961428984.kers'
[2026-05-28 00:02:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3297951819503508062.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13824515810961428984.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1758 rows 1295 cols 5273 entries
Finished phase 1 with 1273 SingleSign rule and 0 generalized
[2026-05-28 00:02:00] [INFO ] Computed 22 invariants in 18 ms
Computed 22 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-13824515810961428984.kers
Total runtime 21 ms.
[2026-05-28 00:02:02] [INFO ] Implicit Places using invariants in 1643 ms returned []
[2026-05-28 00:02:02] [INFO ] Invariant cache hit.
[2026-05-28 00:02:04] [INFO ] Implicit Places using invariants and state equation in 2624 ms returned []
Implicit Place search using SMT with State Equation took 4269 ms to find 0 implicit places.
Running 1757 sub problems to find dead transitions.
[2026-05-28 00:02:04] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1294/3053 variables, and 0 constraints, problems are : Problem set: 0 solved, 1757 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1295 constraints, PredecessorRefiner: 1757/1757 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1757 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1294/3053 variables, and 0 constraints, problems are : Problem set: 0 solved, 1757 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1295 constraints, PredecessorRefiner: 0/1757 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61448ms problems are : Problem set: 0 solved, 1757 unsolved
Search for dead transitions found 0 dead transitions in 61452ms
Starting structural reductions in LTL mode, iteration 1 : 1295/1440 places, 1758/1949 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66038 ms. Remains : 1295/1440 places, 1758/1949 transitions.
[2026-05-28 00:03:06] [INFO ] Flatten gal took : 39 ms
[2026-05-28 00:03:06] [INFO ] Flatten gal took : 44 ms
[2026-05-28 00:03:06] [INFO ] Input system was already deterministic with 1758 transitions.
[2026-05-28 00:03:06] [INFO ] Flatten gal took : 41 ms
[2026-05-28 00:03:06] [INFO ] Flatten gal took : 41 ms
[2026-05-28 00:03:06] [INFO ] Time to serialize gal into /tmp/CTLFireability5567349325061136385.gal : 11 ms
[2026-05-28 00:03:06] [INFO ] Time to serialize properties into /tmp/CTLFireability5749106771931733701.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/CTLFireability5567349325061136385.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5749106771931733701.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.
[2026-05-28 00:03:36] [INFO ] Flatten gal took : 25 ms
[2026-05-28 00:03:36] [INFO ] Applying decomposition
[2026-05-28 00:03:36] [INFO ] Flatten gal took : 40 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/graph17995330176907601031.txt' '-o' '/tmp/graph17995330176907601031.bin' '-w' '/tmp/graph17995330176907601031.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17995330176907601031.bin' '-l' '-1' '-v' '-w' '/tmp/graph17995330176907601031.weights' '-q' '0' '-e' '0.001'
[2026-05-28 00:03:36] [INFO ] Decomposing Gal with order
[2026-05-28 00:03:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 00:03:37] [INFO ] Removed a total of 524 redundant transitions.
[2026-05-28 00:03:37] [INFO ] Flatten gal took : 142 ms
[2026-05-28 00:03:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 10 ms.
[2026-05-28 00:03:37] [INFO ] Time to serialize gal into /tmp/CTLFireability7924071942050431402.gal : 13 ms
[2026-05-28 00:03:37] [INFO ] Time to serialize properties into /tmp/CTLFireability7851717342470263813.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/CTLFireability7924071942050431402.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7851717342470263813.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 : 1440/1440 places, 1949/1949 transitions.
Discarding 68 places :
Symmetric choice reduction at 0 with 68 rule applications. Total rules 68 place count 1372 transition count 1881
Iterating global reduction 0 with 68 rules applied. Total rules applied 136 place count 1372 transition count 1881
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 144 place count 1372 transition count 1873
Discarding 55 places :
Symmetric choice reduction at 1 with 55 rule applications. Total rules 199 place count 1317 transition count 1818
Iterating global reduction 1 with 55 rules applied. Total rules applied 254 place count 1317 transition count 1818
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 279 place count 1317 transition count 1793
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 298 place count 1298 transition count 1774
Iterating global reduction 2 with 19 rules applied. Total rules applied 317 place count 1298 transition count 1774
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 329 place count 1298 transition count 1762
Applied a total of 329 rules in 310 ms. Remains 1298 /1440 variables (removed 142) and now considering 1762/1949 (removed 187) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6935286634043613367.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4746391845373899668.kers'
[2026-05-28 00:04:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6935286634043613367.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4746391845373899668.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1762 rows 1298 cols 5285 entries
Finished phase 1 with 1276 SingleSign rule and 0 generalized
[2026-05-28 00:04:07] [INFO ] Computed 22 invariants in 13 ms
Computed 22 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-4746391845373899668.kers
Total runtime 15 ms.
[2026-05-28 00:04:09] [INFO ] Implicit Places using invariants in 1668 ms returned []
[2026-05-28 00:04:09] [INFO ] Invariant cache hit.
[2026-05-28 00:04:12] [INFO ] Implicit Places using invariants and state equation in 2954 ms returned []
Implicit Place search using SMT with State Equation took 4624 ms to find 0 implicit places.
Running 1761 sub problems to find dead transitions.
[2026-05-28 00:04:12] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1297/3060 variables, and 0 constraints, problems are : Problem set: 0 solved, 1761 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1298 constraints, PredecessorRefiner: 1761/1761 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1761 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1297/3060 variables, and 0 constraints, problems are : Problem set: 0 solved, 1761 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1298 constraints, PredecessorRefiner: 0/1761 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61461ms problems are : Problem set: 0 solved, 1761 unsolved
Search for dead transitions found 0 dead transitions in 61464ms
Starting structural reductions in LTL mode, iteration 1 : 1298/1440 places, 1762/1949 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66404 ms. Remains : 1298/1440 places, 1762/1949 transitions.
[2026-05-28 00:05:13] [INFO ] Flatten gal took : 23 ms
[2026-05-28 00:05:13] [INFO ] Flatten gal took : 25 ms
[2026-05-28 00:05:13] [INFO ] Input system was already deterministic with 1762 transitions.
[2026-05-28 00:05:13] [INFO ] Flatten gal took : 25 ms
[2026-05-28 00:05:13] [INFO ] Flatten gal took : 25 ms
[2026-05-28 00:05:13] [INFO ] Time to serialize gal into /tmp/CTLFireability17654504319668143526.gal : 6 ms
[2026-05-28 00:05:13] [INFO ] Time to serialize properties into /tmp/CTLFireability12793980308421703535.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/CTLFireability17654504319668143526.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12793980308421703535.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.
[2026-05-28 00:05:43] [INFO ] Flatten gal took : 25 ms
[2026-05-28 00:05:43] [INFO ] Applying decomposition
[2026-05-28 00:05:43] [INFO ] Flatten gal took : 25 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/graph5869476049235319978.txt' '-o' '/tmp/graph5869476049235319978.bin' '-w' '/tmp/graph5869476049235319978.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5869476049235319978.bin' '-l' '-1' '-v' '-w' '/tmp/graph5869476049235319978.weights' '-q' '0' '-e' '0.001'
[2026-05-28 00:05:43] [INFO ] Decomposing Gal with order
[2026-05-28 00:05:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 00:05:44] [INFO ] Removed a total of 523 redundant transitions.
[2026-05-28 00:05:44] [INFO ] Flatten gal took : 249 ms
[2026-05-28 00:05:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 27 labels/synchronizations in 14 ms.
[2026-05-28 00:05:44] [INFO ] Time to serialize gal into /tmp/CTLFireability4805979422748740550.gal : 19 ms
[2026-05-28 00:05:44] [INFO ] Time to serialize properties into /tmp/CTLFireability576038643879816756.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/CTLFireability4805979422748740550.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability576038643879816756.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 -...261
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 : 1440/1440 places, 1949/1949 transitions.
Graph (trivial) has 1352 edges and 1440 vertex of which 115 / 1440 are part of one of the 19 SCC in 2 ms
Free SCC test removed 96 places
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 97 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 117 rules applied. Total rules applied 118 place count 1343 transition count 1734
Reduce places removed 117 places and 0 transitions.
Iterating post reduction 1 with 117 rules applied. Total rules applied 235 place count 1226 transition count 1734
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 63 Pre rules applied. Total rules applied 235 place count 1226 transition count 1671
Deduced a syphon composed of 63 places in 3 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 2 with 126 rules applied. Total rules applied 361 place count 1163 transition count 1671
Discarding 106 places :
Symmetric choice reduction at 2 with 106 rule applications. Total rules 467 place count 1057 transition count 1565
Iterating global reduction 2 with 106 rules applied. Total rules applied 573 place count 1057 transition count 1565
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 580 place count 1057 transition count 1558
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 580 place count 1057 transition count 1557
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 582 place count 1056 transition count 1557
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 609 place count 1029 transition count 1530
Iterating global reduction 3 with 27 rules applied. Total rules applied 636 place count 1029 transition count 1530
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 3 with 26 rules applied. Total rules applied 662 place count 1029 transition count 1504
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 4 with 124 rules applied. Total rules applied 786 place count 967 transition count 1442
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 799 place count 954 transition count 1429
Iterating global reduction 4 with 13 rules applied. Total rules applied 812 place count 954 transition count 1429
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 825 place count 954 transition count 1416
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 845 place count 954 transition count 1396
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 847 place count 952 transition count 1394
Applied a total of 847 rules in 926 ms. Remains 952 /1440 variables (removed 488) and now considering 1394/1949 (removed 555) transitions.
[2026-05-28 00:06:15] [INFO ] Flow matrix only has 1376 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16724530143166173583.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3129344684386229572.kers'
[2026-05-28 00:06:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16724530143166173583.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3129344684386229572.kers]
Normalized transition count is 1375 out of 1376 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 1375 rows 951 cols 4225 entries
Finished phase 1 with 930 SingleSign rule and 0 generalized
[2026-05-28 00:06:15] [INFO ] Computed 22 invariants in 9 ms
Computed 22 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-3129344684386229572.kers
Total runtime 11 ms.
[2026-05-28 00:06:16] [INFO ] Implicit Places using invariants in 1243 ms returned []
[2026-05-28 00:06:16] [INFO ] Flow matrix only has 1376 transitions (discarded 18 similar events)
[2026-05-28 00:06:16] [INFO ] Invariant cache hit.
[2026-05-28 00:06:18] [INFO ] Implicit Places using invariants and state equation in 2057 ms returned []
Implicit Place search using SMT with State Equation took 3303 ms to find 0 implicit places.
[2026-05-28 00:06:18] [INFO ] Redundant transitions in 21 ms returned []
Running 628 sub problems to find dead transitions.
[2026-05-28 00:06:18] [INFO ] Flow matrix only has 1376 transitions (discarded 18 similar events)
[2026-05-28 00:06:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 628 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 932/2328 variables, and 2 constraints, problems are : Problem set: 0 solved, 628 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 2/22 constraints, State Equation: 0/952 constraints, PredecessorRefiner: 628/608 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 628 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/932 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/932 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 2 (OVERLAPS) 20/952 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 628 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 952/2328 variables, and 22 constraints, problems are : Problem set: 0 solved, 628 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 0/952 constraints, PredecessorRefiner: 20/608 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60208ms problems are : Problem set: 0 solved, 628 unsolved
Search for dead transitions found 0 dead transitions in 60210ms
Starting structural reductions in SI_CTL mode, iteration 1 : 952/1440 places, 1394/1949 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 64470 ms. Remains : 952/1440 places, 1394/1949 transitions.
[2026-05-28 00:07:19] [INFO ] Flatten gal took : 19 ms
[2026-05-28 00:07:19] [INFO ] Flatten gal took : 20 ms
[2026-05-28 00:07:19] [INFO ] Input system was already deterministic with 1394 transitions.
[2026-05-28 00:07:19] [INFO ] Flatten gal took : 40 ms
[2026-05-28 00:07:19] [INFO ] Flatten gal took : 45 ms
[2026-05-28 00:07:19] [INFO ] Time to serialize gal into /tmp/CTLFireability7519165093380219771.gal : 9 ms
[2026-05-28 00:07:19] [INFO ] Time to serialize properties into /tmp/CTLFireability2198786220383677679.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/CTLFireability7519165093380219771.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2198786220383677679.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.
[2026-05-28 00:07:49] [INFO ] Flatten gal took : 21 ms
[2026-05-28 00:07:49] [INFO ] Applying decomposition
[2026-05-28 00:07:49] [INFO ] Flatten gal took : 20 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/graph16808220549511072836.txt' '-o' '/tmp/graph16808220549511072836.bin' '-w' '/tmp/graph16808220549511072836.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16808220549511072836.bin' '-l' '-1' '-v' '-w' '/tmp/graph16808220549511072836.weights' '-q' '0' '-e' '0.001'
[2026-05-28 00:07:49] [INFO ] Decomposing Gal with order
[2026-05-28 00:07:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 00:07:49] [INFO ] Removed a total of 503 redundant transitions.
[2026-05-28 00:07:49] [INFO ] Flatten gal took : 149 ms
[2026-05-28 00:07:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 103 labels/synchronizations in 7 ms.
[2026-05-28 00:07:49] [INFO ] Time to serialize gal into /tmp/CTLFireability1251757121502991576.gal : 8 ms
[2026-05-28 00:07:49] [INFO ] Time to serialize properties into /tmp/CTLFireability10420618221137269377.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/CTLFireability1251757121502991576.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10420618221137269377.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,1.67148e+32,2.44684,64656,60,724,96465,20555,2016,132423,2309,5300,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-28 00:08:19] [INFO ] Flatten gal took : 28 ms
[2026-05-28 00:08:19] [INFO ] Flatten gal took : 30 ms
[2026-05-28 00:08:19] [INFO ] Applying decomposition
[2026-05-28 00:08:19] [INFO ] Flatten gal took : 30 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/graph4907521297625533590.txt' '-o' '/tmp/graph4907521297625533590.bin' '-w' '/tmp/graph4907521297625533590.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4907521297625533590.bin' '-l' '-1' '-v' '-w' '/tmp/graph4907521297625533590.weights' '-q' '0' '-e' '0.001'
[2026-05-28 00:08:19] [INFO ] Decomposing Gal with order
[2026-05-28 00:08:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 00:08:20] [INFO ] Removed a total of 611 redundant transitions.
[2026-05-28 00:08:20] [INFO ] Flatten gal took : 177 ms
[2026-05-28 00:08:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 41 ms.
[2026-05-28 00:08:20] [INFO ] Time to serialize gal into /tmp/CTLFireability17066894758556438703.gal : 19 ms
[2026-05-28 00:08:20] [INFO ] Time to serialize properties into /tmp/CTLFireability16510550257660742691.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17066894758556438703.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16510550257660742691.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 14 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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="FlexibleBarrier-PT-20b"
export BK_EXAMINATION="CTLFireability"
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 FlexibleBarrier-PT-20b, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r130-smll-177955809100442"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-20b.tgz
mv FlexibleBarrier-PT-20b execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;