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.r066-tall-177946967600233.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CloudReconfiguration-PT-317, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967600233
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.6K Mar 6 08:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 6 08:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 6 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 6 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 08:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Mar 6 08:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 6 08:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 6 08:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:26 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 661K 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 CloudReconfiguration-PT-317-CTLCardinality-2024-00
FORMULA_NAME CloudReconfiguration-PT-317-CTLCardinality-2024-01
FORMULA_NAME CloudReconfiguration-PT-317-CTLCardinality-2024-02
FORMULA_NAME CloudReconfiguration-PT-317-CTLCardinality-2024-03
FORMULA_NAME CloudReconfiguration-PT-317-CTLCardinality-2024-04
FORMULA_NAME CloudReconfiguration-PT-317-CTLCardinality-2024-05
FORMULA_NAME CloudReconfiguration-PT-317-CTLCardinality-2024-06
FORMULA_NAME CloudReconfiguration-PT-317-CTLCardinality-2024-07
FORMULA_NAME CloudReconfiguration-PT-317-CTLCardinality-2024-08
FORMULA_NAME CloudReconfiguration-PT-317-CTLCardinality-2024-09
FORMULA_NAME CloudReconfiguration-PT-317-CTLCardinality-2024-10
FORMULA_NAME CloudReconfiguration-PT-317-CTLCardinality-2024-11
FORMULA_NAME CloudReconfiguration-PT-317-CTLCardinality-2024-12
FORMULA_NAME CloudReconfiguration-PT-317-CTLCardinality-2024-13
FORMULA_NAME CloudReconfiguration-PT-317-CTLCardinality-2024-14
FORMULA_NAME CloudReconfiguration-PT-317-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779512731906

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-317
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-23 05:05:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 05:05:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 05:05:33] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2026-05-23 05:05:33] [INFO ] Transformed 2587 places.
[2026-05-23 05:05:33] [INFO ] Transformed 3099 transitions.
[2026-05-23 05:05:33] [INFO ] Found NUPN structural information;
[2026-05-23 05:05:33] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 252 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 14 ms.
Support contains 107 out of 2587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Discarding 496 places :
Symmetric choice reduction at 0 with 496 rule applications. Total rules 496 place count 2091 transition count 2603
Iterating global reduction 0 with 496 rules applied. Total rules applied 992 place count 2091 transition count 2603
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 1019 place count 2091 transition count 2576
Discarding 214 places :
Symmetric choice reduction at 1 with 214 rule applications. Total rules 1233 place count 1877 transition count 2362
Iterating global reduction 1 with 214 rules applied. Total rules applied 1447 place count 1877 transition count 2362
Discarding 77 places :
Symmetric choice reduction at 1 with 77 rule applications. Total rules 1524 place count 1800 transition count 2285
Iterating global reduction 1 with 77 rules applied. Total rules applied 1601 place count 1800 transition count 2285
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 1613 place count 1800 transition count 2273
Discarding 43 places :
Symmetric choice reduction at 2 with 43 rule applications. Total rules 1656 place count 1757 transition count 2230
Iterating global reduction 2 with 43 rules applied. Total rules applied 1699 place count 1757 transition count 2230
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1708 place count 1757 transition count 2221
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1734 place count 1731 transition count 2194
Iterating global reduction 3 with 26 rules applied. Total rules applied 1760 place count 1731 transition count 2194
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1780 place count 1711 transition count 2174
Iterating global reduction 3 with 20 rules applied. Total rules applied 1800 place count 1711 transition count 2174
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1818 place count 1693 transition count 2156
Iterating global reduction 3 with 18 rules applied. Total rules applied 1836 place count 1693 transition count 2156
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1852 place count 1677 transition count 2140
Iterating global reduction 3 with 16 rules applied. Total rules applied 1868 place count 1677 transition count 2140
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1879 place count 1666 transition count 2123
Iterating global reduction 3 with 11 rules applied. Total rules applied 1890 place count 1666 transition count 2123
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1893 place count 1663 transition count 2119
Iterating global reduction 3 with 3 rules applied. Total rules applied 1896 place count 1663 transition count 2119
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1898 place count 1661 transition count 2117
Iterating global reduction 3 with 2 rules applied. Total rules applied 1900 place count 1661 transition count 2117
Applied a total of 1900 rules in 1663 ms. Remains 1661 /2587 variables (removed 926) and now considering 2117/3099 (removed 982) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6156473728913089087.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14331666547041092513.kers'
[2026-05-23 05:05:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6156473728913089087.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14331666547041092513.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2117 rows 1661 cols 4419 entries
Finished phase 1 with 1656 SingleSign rule and 1 generalized
[2026-05-23 05:05:35] [INFO ] Computed 4 invariants in 13 ms
Computed 4 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-14331666547041092513.kers
Total runtime 16 ms.
[2026-05-23 05:05:35] [INFO ] Implicit Places using invariants in 594 ms returned []
[2026-05-23 05:05:35] [INFO ] Invariant cache hit.
[2026-05-23 05:05:36] [INFO ] Implicit Places using invariants and state equation in 1233 ms returned []
Implicit Place search using SMT with State Equation took 1862 ms to find 0 implicit places.
Running 2116 sub problems to find dead transitions.
[2026-05-23 05:05:37] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1660 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2116 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1660/3778 variables, and 4 constraints, problems are : Problem set: 0 solved, 2116 unsolved in 30070 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1661 constraints, PredecessorRefiner: 2116/2116 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2116 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1660 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2116 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1660/3778 variables, and 4 constraints, problems are : Problem set: 0 solved, 2116 unsolved in 30044 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1661 constraints, PredecessorRefiner: 0/2116 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60745ms problems are : Problem set: 0 solved, 2116 unsolved
Search for dead transitions found 0 dead transitions in 60774ms
Starting structural reductions in LTL mode, iteration 1 : 1661/2587 places, 2117/3099 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64345 ms. Remains : 1661/2587 places, 2117/3099 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1661/1661 places, 2117/2117 transitions.
Applied a total of 0 rules in 59 ms. Remains 1661 /1661 variables (removed 0) and now considering 2117/2117 (removed 0) transitions.
[2026-05-23 05:06:37] [INFO ] Invariant cache hit.
[2026-05-23 05:06:38] [INFO ] Implicit Places using invariants in 243 ms returned []
[2026-05-23 05:06:38] [INFO ] Invariant cache hit.
[2026-05-23 05:06:39] [INFO ] Implicit Places using invariants and state equation in 1049 ms returned []
Implicit Place search using SMT with State Equation took 1295 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1356 ms. Remains : 1661/1661 places, 2117/2117 transitions.
Support contains 107 out of 1661 places after structural reductions.
[2026-05-23 05:06:39] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-23 05:06:39] [INFO ] Flatten gal took : 171 ms
FORMULA CloudReconfiguration-PT-317-CTLCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 05:06:39] [INFO ] Flatten gal took : 69 ms
[2026-05-23 05:06:39] [INFO ] Input system was already deterministic with 2117 transitions.
Support contains 101 out of 1661 places (down from 107) after GAL structural reductions.
RANDOM walk for 40000 steps (437 resets) in 1478 ms. (27 steps per ms) remains 42/54 properties
BEST_FIRST walk for 4002 steps (15 resets) in 65 ms. (60 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (13 resets) in 36 ms. (108 steps per ms) remains 40/42 properties
BEST_FIRST walk for 4002 steps (12 resets) in 36 ms. (108 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (16 resets) in 70 ms. (56 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (13 resets) in 62 ms. (63 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (17 resets) in 39 ms. (100 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (11 resets) in 28 ms. (138 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (13 resets) in 24 ms. (160 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (19 resets) in 13 ms. (286 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (15 resets) in 23 ms. (166 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (16 resets) in 37 ms. (105 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (16 resets) in 21 ms. (181 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (19 resets) in 23 ms. (166 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (15 resets) in 30 ms. (129 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (17 resets) in 24 ms. (160 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (13 resets) in 19 ms. (200 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (17 resets) in 24 ms. (160 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (17 resets) in 12 ms. (307 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (14 resets) in 20 ms. (190 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (15 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (15 resets) in 24 ms. (160 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (18 resets) in 16 ms. (235 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (13 resets) in 23 ms. (166 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (13 resets) in 17 ms. (222 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (15 resets) in 21 ms. (181 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (17 resets) in 14 ms. (266 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (14 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (16 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (15 resets) in 19 ms. (200 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (16 resets) in 14 ms. (266 steps per ms) remains 39/40 properties
BEST_FIRST walk for 4004 steps (12 resets) in 16 ms. (235 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (14 resets) in 15 ms. (250 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (17 resets) in 16 ms. (235 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (16 resets) in 13 ms. (285 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (14 resets) in 13 ms. (285 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (17 resets) in 15 ms. (250 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (14 resets) in 13 ms. (285 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (19 resets) in 13 ms. (285 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (14 resets) in 29 ms. (133 steps per ms) remains 39/39 properties
[2026-05-23 05:06:40] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 1581/1650 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1650 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 2107/3757 variables, 1650/1654 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3757 variables, 0/1654 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (OVERLAPS) 2/3759 variables, 1/1655 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3759/3778 variables, and 1655 constraints, problems are : Problem set: 0 solved, 39 unsolved in 5010 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1651/1661 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 1581/1650 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1650 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 2107/3757 variables, 1650/1654 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3757 variables, 39/1693 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3757/3778 variables, and 1693 constraints, problems are : Problem set: 0 solved, 39 unsolved in 5013 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1650/1661 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10048ms problems are : Problem set: 0 solved, 39 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 69 out of 1661 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1661/1661 places, 2117/2117 transitions.
Graph (trivial) has 1874 edges and 1661 vertex of which 616 / 1661 are part of one of the 58 SCC in 17 ms
Free SCC test removed 558 places
Drop transitions (Empty/Sink Transition effects.) removed 694 transitions
Reduce isomorphic transitions removed 694 transitions.
Graph (complete) has 1604 edges and 1103 vertex of which 1094 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 526 transitions
Trivial Post-agglo rules discarded 526 transitions
Performed 526 trivial Post agglomeration. Transition count delta: 526
Iterating post reduction 0 with 533 rules applied. Total rules applied 535 place count 1094 transition count 886
Reduce places removed 526 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 1 with 573 rules applied. Total rules applied 1108 place count 568 transition count 839
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 30 rules applied. Total rules applied 1138 place count 540 transition count 837
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1141 place count 539 transition count 835
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1145 place count 538 transition count 832
Reduce places removed 2 places and 0 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 5 with 26 rules applied. Total rules applied 1171 place count 536 transition count 808
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 26 rules applied. Total rules applied 1197 place count 512 transition count 806
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 55 Pre rules applied. Total rules applied 1197 place count 512 transition count 751
Deduced a syphon composed of 55 places in 0 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 7 with 110 rules applied. Total rules applied 1307 place count 457 transition count 751
Discarding 14 places :
Symmetric choice reduction at 7 with 14 rule applications. Total rules 1321 place count 443 transition count 730
Iterating global reduction 7 with 14 rules applied. Total rules applied 1335 place count 443 transition count 730
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 2 rules applied. Total rules applied 1337 place count 443 transition count 728
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1339 place count 441 transition count 728
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1344 place count 436 transition count 723
Iterating global reduction 9 with 5 rules applied. Total rules applied 1349 place count 436 transition count 723
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 1354 place count 436 transition count 718
Performed 180 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 180 places in 0 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 10 with 360 rules applied. Total rules applied 1714 place count 256 transition count 447
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 10 with 23 rules applied. Total rules applied 1737 place count 256 transition count 424
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1740 place count 253 transition count 421
Iterating global reduction 11 with 3 rules applied. Total rules applied 1743 place count 253 transition count 421
Performed 10 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
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 1763 place count 243 transition count 410
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 1772 place count 243 transition count 401
Performed 33 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 12 with 66 rules applied. Total rules applied 1838 place count 210 transition count 445
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 12 with 20 rules applied. Total rules applied 1858 place count 210 transition count 425
Discarding 13 places :
Symmetric choice reduction at 13 with 13 rule applications. Total rules 1871 place count 197 transition count 398
Iterating global reduction 13 with 13 rules applied. Total rules applied 1884 place count 197 transition count 398
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1885 place count 196 transition count 396
Iterating global reduction 13 with 1 rules applied. Total rules applied 1886 place count 196 transition count 396
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1887 place count 196 transition count 395
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 14 with 23 rules applied. Total rules applied 1910 place count 196 transition count 372
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1911 place count 195 transition count 371
Iterating global reduction 14 with 1 rules applied. Total rules applied 1912 place count 195 transition count 371
Free-agglomeration rule applied 10 times.
Iterating global reduction 14 with 10 rules applied. Total rules applied 1922 place count 195 transition count 361
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 14 with 10 rules applied. Total rules applied 1932 place count 185 transition count 361
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1933 place count 185 transition count 360
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 15 with 8 rules applied. Total rules applied 1941 place count 185 transition count 360
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 1944 place count 185 transition count 357
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1946 place count 185 transition count 357
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1947 place count 185 transition count 356
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1948 place count 184 transition count 355
Applied a total of 1948 rules in 263 ms. Remains 184 /1661 variables (removed 1477) and now considering 355/2117 (removed 1762) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 263 ms. Remains : 184/1661 places, 355/2117 transitions.
RANDOM walk for 40000 steps (208 resets) in 815 ms. (49 steps per ms) remains 6/39 properties
BEST_FIRST walk for 40001 steps (58 resets) in 376 ms. (106 steps per ms) remains 4/6 properties
BEST_FIRST walk for 40003 steps (10 resets) in 47 ms. (833 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (60 resets) in 30 ms. (1290 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (48 resets) in 32 ms. (1212 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (40 resets) in 27 ms. (1428 steps per ms) remains 3/4 properties
[2026-05-23 05:06:51] [INFO ] Flow matrix only has 344 transitions (discarded 11 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15541702306210717455.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10399313987135202552.kers'
[2026-05-23 05:06:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15541702306210717455.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10399313987135202552.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 344 rows 184 cols 910 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-23 05:06:51] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10399313987135202552.kers
Total runtime 1 ms.
[2026-05-23 05:06:51] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 140/147 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 299/446 variables, 147/150 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/446 variables, 2/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 62/508 variables, 24/176 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/508 variables, 3/179 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/508 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 12/520 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/520 variables, 4/184 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/520 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 8/528 variables, 9/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/528 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/528 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 528/528 variables, and 193 constraints, problems are : Problem set: 0 solved, 3 unsolved in 210 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 184/184 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 140/147 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp8 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 299/446 variables, 147/151 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 2/153 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 2/155 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/446 variables, 0/155 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 62/508 variables, 24/179 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/508 variables, 3/182 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/508 variables, 0/182 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 12/520 variables, 1/183 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/520 variables, 4/187 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/520 variables, 1/188 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/520 variables, 1/189 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/520 variables, 0/189 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AtomicPropp19 is UNSAT
At refinement iteration 16 (OVERLAPS) 8/528 variables, 9/198 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/528 variables, 0/198 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/528 variables, 0/198 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 528/528 variables, and 198 constraints, problems are : Problem set: 2 solved, 1 unsolved in 592 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 184/184 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 814ms problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 5 ms.
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 355/355 transitions.
Graph (trivial) has 196 edges and 184 vertex of which 42 / 184 are part of one of the 18 SCC in 0 ms
Free SCC test removed 24 places
Drop transitions (Empty/Sink Transition effects.) removed 47 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 52 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 41 place count 160 transition count 263
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 47 rules applied. Total rules applied 88 place count 120 transition count 256
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 91 place count 119 transition count 254
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 93 place count 118 transition count 253
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 94 place count 117 transition count 253
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 14 Pre rules applied. Total rules applied 94 place count 117 transition count 239
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 122 place count 103 transition count 239
Discarding 14 places :
Symmetric choice reduction at 5 with 14 rule applications. Total rules 136 place count 89 transition count 219
Iterating global reduction 5 with 14 rules applied. Total rules applied 150 place count 89 transition count 219
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 158 place count 89 transition count 211
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 161 place count 86 transition count 206
Iterating global reduction 6 with 3 rules applied. Total rules applied 164 place count 86 transition count 206
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 168 place count 86 transition count 202
Performed 19 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 19 places in 0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1550.t1551.t1552.t1553.t1554.t1555.t1556.t1557.t2088.t1818.t1819.t1820.t1821.t1822.t1823.t1824.t1825.t1881.t1882.t1883.t1896.t1897.t1888.t1889.t1827.t1828.t1899.t1829.t1830.t1831.t1833.t1958.t1959.t1549.t1091.t1092 and 1 places that fell out of Prefix Of Interest.
Iterating global reduction 7 with 20 rules applied. Total rules applied 188 place count 65 transition count 180
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t1550.t1551.t1552.t1553.t1554.t1555.t1556.t1557.t2058.t1818.t1819.t1820.t1821.t1822.t1823.t1824.t1825.t1881.t1882.t1883.t1896.t1897.t1888.t1889.t1827.t1828.t1899.t1829.t1830.t1831.t1833.t1958.t1959.t1549 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 32 transitions.
Graph (trivial) has 104 edges and 64 vertex of which 46 / 64 are part of one of the 8 SCC in 0 ms
Free SCC test removed 38 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 35 rules applied. Total rules applied 223 place count 26 transition count 146
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 88 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 8 with 99 rules applied. Total rules applied 322 place count 25 transition count 48
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 322 place count 25 transition count 47
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 324 place count 24 transition count 47
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 327 place count 21 transition count 44
Iterating global reduction 9 with 3 rules applied. Total rules applied 330 place count 21 transition count 44
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 333 place count 21 transition count 41
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 334 place count 20 transition count 40
Iterating global reduction 10 with 1 rules applied. Total rules applied 335 place count 20 transition count 40
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 338 place count 20 transition count 37
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 346 place count 16 transition count 33
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 11 with 12 rules applied. Total rules applied 358 place count 16 transition count 21
Applied a total of 358 rules in 19 ms. Remains 16 /184 variables (removed 168) and now considering 21/355 (removed 334) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 16/184 places, 21/355 transitions.
RANDOM walk for 1607 steps (210 resets) in 9 ms. (160 steps per ms) remains 0/1 properties
Successfully simplified 2 atomic propositions for a total of 15 simplifications.
[2026-05-23 05:06:52] [INFO ] Flatten gal took : 48 ms
[2026-05-23 05:06:52] [INFO ] Flatten gal took : 54 ms
[2026-05-23 05:06:52] [INFO ] Input system was already deterministic with 2117 transitions.
Computed a total of 31 stabilizing places and 35 stable transitions
Graph (complete) has 2303 edges and 1661 vertex of which 1652 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.21 ms
Starting structural reductions in LTL mode, iteration 0 : 1661/1661 places, 2117/2117 transitions.
Discarding 59 places :
Symmetric choice reduction at 0 with 59 rule applications. Total rules 59 place count 1602 transition count 2054
Iterating global reduction 0 with 59 rules applied. Total rules applied 118 place count 1602 transition count 2054
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 123 place count 1602 transition count 2049
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 153 place count 1572 transition count 2017
Iterating global reduction 1 with 30 rules applied. Total rules applied 183 place count 1572 transition count 2017
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 185 place count 1572 transition count 2015
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 199 place count 1558 transition count 1999
Iterating global reduction 2 with 14 rules applied. Total rules applied 213 place count 1558 transition count 1999
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 214 place count 1558 transition count 1998
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 225 place count 1547 transition count 1984
Iterating global reduction 3 with 11 rules applied. Total rules applied 236 place count 1547 transition count 1984
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 247 place count 1536 transition count 1971
Iterating global reduction 3 with 11 rules applied. Total rules applied 258 place count 1536 transition count 1971
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 259 place count 1536 transition count 1970
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 266 place count 1529 transition count 1963
Iterating global reduction 4 with 7 rules applied. Total rules applied 273 place count 1529 transition count 1963
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 274 place count 1529 transition count 1962
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 280 place count 1523 transition count 1954
Iterating global reduction 5 with 6 rules applied. Total rules applied 286 place count 1523 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 290 place count 1519 transition count 1948
Iterating global reduction 5 with 4 rules applied. Total rules applied 294 place count 1519 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 297 place count 1516 transition count 1943
Iterating global reduction 5 with 3 rules applied. Total rules applied 300 place count 1516 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 301 place count 1516 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 303 place count 1514 transition count 1938
Iterating global reduction 6 with 2 rules applied. Total rules applied 305 place count 1514 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 307 place count 1512 transition count 1936
Iterating global reduction 6 with 2 rules applied. Total rules applied 309 place count 1512 transition count 1936
Applied a total of 309 rules in 902 ms. Remains 1512 /1661 variables (removed 149) and now considering 1936/2117 (removed 181) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7659727951883154615.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10802677309405406374.kers'
[2026-05-23 05:06:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7659727951883154615.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10802677309405406374.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1936 rows 1512 cols 4051 entries
Finished phase 1 with 1507 SingleSign rule and 1 generalized
[2026-05-23 05:06:53] [INFO ] Computed 4 invariants in 14 ms
Computed 4 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-10802677309405406374.kers
Total runtime 16 ms.
[2026-05-23 05:06:53] [INFO ] Implicit Places using invariants in 223 ms returned []
[2026-05-23 05:06:53] [INFO ] Invariant cache hit.
[2026-05-23 05:06:54] [INFO ] Implicit Places using invariants and state equation in 979 ms returned []
Implicit Place search using SMT with State Equation took 1205 ms to find 0 implicit places.
Running 1935 sub problems to find dead transitions.
[2026-05-23 05:06:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1511 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1511/3448 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 1935/1935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1935 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1511 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1511/3448 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 0/1935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60487ms problems are : Problem set: 0 solved, 1935 unsolved
Search for dead transitions found 0 dead transitions in 60492ms
Starting structural reductions in LTL mode, iteration 1 : 1512/1661 places, 1936/2117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62611 ms. Remains : 1512/1661 places, 1936/2117 transitions.
[2026-05-23 05:07:55] [INFO ] Flatten gal took : 37 ms
[2026-05-23 05:07:55] [INFO ] Flatten gal took : 31 ms
[2026-05-23 05:07:55] [INFO ] Input system was already deterministic with 1936 transitions.
[2026-05-23 05:07:55] [INFO ] Flatten gal took : 28 ms
[2026-05-23 05:07:55] [INFO ] Flatten gal took : 28 ms
[2026-05-23 05:07:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality9114854294398593475.gal : 22 ms
[2026-05-23 05:07:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality10503512186590368270.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/CTLCardinality9114854294398593475.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10503512186590368270.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.07995e+10,9.50863,245684,2,22916,5,691173,6,0,7986,1.12059e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 05:08:25] [INFO ] Flatten gal took : 26 ms
[2026-05-23 05:08:25] [INFO ] Applying decomposition
[2026-05-23 05:08:25] [INFO ] Flatten gal took : 26 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/graph1235965110235966296.txt' '-o' '/tmp/graph1235965110235966296.bin' '-w' '/tmp/graph1235965110235966296.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1235965110235966296.bin' '-l' '-1' '-v' '-w' '/tmp/graph1235965110235966296.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:08:25] [INFO ] Decomposing Gal with order
[2026-05-23 05:08:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:08:25] [INFO ] Removed a total of 518 redundant transitions.
[2026-05-23 05:08:26] [INFO ] Flatten gal took : 128 ms
[2026-05-23 05:08:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 34 ms.
[2026-05-23 05:08:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality9611259140337247845.gal : 23 ms
[2026-05-23 05:08:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality1085969682851270294.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/CTLCardinality9611259140337247845.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1085969682851270294.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,2.07995e+10,0.806866,31028,1963,245,44254,5297,2562,77796,133,29057,0


Converting to forward existential form...Done !
original formula: EX(AF(E(!(EG(((i8.i0.i2.u111.p590==0)||(i17.i0.i8.u255.p1136==1)))) U (!((((i23.i1.i1.u341.p1461==0)||(i27.i0.i1.u392.p1637==1))||(i15.i1...210
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(E(!(EG(((i8.i0.i2.u111.p590==0)||(i17.i0.i8.u255.p1136==1)))) U (!((((i23.i1.i1.u341.p1461==...267
Reverse transition relation is NOT exact ! Due to transitions t179, t210, t262, t293, t322, t371, t677, t729, t789, t838, t909, t960, t1113, t1142, t1195, ...2048
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 4
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1661/1661 places, 2117/2117 transitions.
Discarding 59 places :
Symmetric choice reduction at 0 with 59 rule applications. Total rules 59 place count 1602 transition count 2055
Iterating global reduction 0 with 59 rules applied. Total rules applied 118 place count 1602 transition count 2055
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 123 place count 1602 transition count 2050
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 153 place count 1572 transition count 2018
Iterating global reduction 1 with 30 rules applied. Total rules applied 183 place count 1572 transition count 2018
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 185 place count 1572 transition count 2016
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 199 place count 1558 transition count 2000
Iterating global reduction 2 with 14 rules applied. Total rules applied 213 place count 1558 transition count 2000
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 214 place count 1558 transition count 1999
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 225 place count 1547 transition count 1985
Iterating global reduction 3 with 11 rules applied. Total rules applied 236 place count 1547 transition count 1985
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 246 place count 1537 transition count 1973
Iterating global reduction 3 with 10 rules applied. Total rules applied 256 place count 1537 transition count 1973
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 257 place count 1537 transition count 1972
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 263 place count 1531 transition count 1966
Iterating global reduction 4 with 6 rules applied. Total rules applied 269 place count 1531 transition count 1966
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 270 place count 1531 transition count 1965
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 275 place count 1526 transition count 1959
Iterating global reduction 5 with 5 rules applied. Total rules applied 280 place count 1526 transition count 1959
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 284 place count 1522 transition count 1953
Iterating global reduction 5 with 4 rules applied. Total rules applied 288 place count 1522 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 291 place count 1519 transition count 1948
Iterating global reduction 5 with 3 rules applied. Total rules applied 294 place count 1519 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 295 place count 1519 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 297 place count 1517 transition count 1943
Iterating global reduction 6 with 2 rules applied. Total rules applied 299 place count 1517 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 301 place count 1515 transition count 1941
Iterating global reduction 6 with 2 rules applied. Total rules applied 303 place count 1515 transition count 1941
Applied a total of 303 rules in 629 ms. Remains 1515 /1661 variables (removed 146) and now considering 1941/2117 (removed 176) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16621612001166804214.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1474765950201729152.kers'
[2026-05-23 05:08:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16621612001166804214.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1474765950201729152.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1941 rows 1515 cols 4061 entries
Finished phase 1 with 1510 SingleSign rule and 1 generalized
[2026-05-23 05:08:56] [INFO ] Computed 4 invariants in 13 ms
Computed 4 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-1474765950201729152.kers
Total runtime 16 ms.
[2026-05-23 05:08:57] [INFO ] Implicit Places using invariants in 265 ms returned []
[2026-05-23 05:08:57] [INFO ] Invariant cache hit.
[2026-05-23 05:08:58] [INFO ] Implicit Places using invariants and state equation in 983 ms returned []
Implicit Place search using SMT with State Equation took 1251 ms to find 0 implicit places.
Running 1940 sub problems to find dead transitions.
[2026-05-23 05:08:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1940 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1514/3456 variables, and 4 constraints, problems are : Problem set: 0 solved, 1940 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 1940/1940 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1940 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1940 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1514/3456 variables, and 4 constraints, problems are : Problem set: 0 solved, 1940 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 0/1940 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60403ms problems are : Problem set: 0 solved, 1940 unsolved
Search for dead transitions found 0 dead transitions in 60407ms
Starting structural reductions in LTL mode, iteration 1 : 1515/1661 places, 1941/2117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62297 ms. Remains : 1515/1661 places, 1941/2117 transitions.
[2026-05-23 05:09:58] [INFO ] Flatten gal took : 24 ms
[2026-05-23 05:09:58] [INFO ] Flatten gal took : 24 ms
[2026-05-23 05:09:58] [INFO ] Input system was already deterministic with 1941 transitions.
[2026-05-23 05:09:58] [INFO ] Flatten gal took : 22 ms
[2026-05-23 05:09:58] [INFO ] Flatten gal took : 23 ms
[2026-05-23 05:09:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality8200314347040300044.gal : 6 ms
[2026-05-23 05:09:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality18021532087685032614.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/CTLCardinality8200314347040300044.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18021532087685032614.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.09198e+10,9.71556,247260,2,23639,5,748463,6,0,8003,1.09043e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 05:10:28] [INFO ] Flatten gal took : 22 ms
[2026-05-23 05:10:28] [INFO ] Applying decomposition
[2026-05-23 05:10:28] [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/graph17204206678866706367.txt' '-o' '/tmp/graph17204206678866706367.bin' '-w' '/tmp/graph17204206678866706367.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17204206678866706367.bin' '-l' '-1' '-v' '-w' '/tmp/graph17204206678866706367.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:10:28] [INFO ] Decomposing Gal with order
[2026-05-23 05:10:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:10:29] [INFO ] Removed a total of 529 redundant transitions.
[2026-05-23 05:10:29] [INFO ] Flatten gal took : 95 ms
[2026-05-23 05:10:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 39 ms.
[2026-05-23 05:10:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality13700178074545716665.gal : 36 ms
[2026-05-23 05:10:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality12543141694453471235.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/CTLCardinality13700178074545716665.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12543141694453471235.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,2.09198e+10,1.44834,53836,2226,213,85373,6033,2502,194018,129,58710,0


Converting to forward existential form...Done !
original formula: EG(EF((((i36.i0.i3.u564.p2505==1) + E(AX(((i28.i0.i2.u420.p1790==0)||(i35.i0.i2.u553.p2292==1))) U EF((i6.u60.p339==1)))) + (AF(((i22.u31...259
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (((i36.i0.i3.u564.p2505==1) + E(!(EX(!(((i28.i0.i2.u420.p1790==0)||(i35.i0.i2.u553.p2292==1)...332
Reverse transition relation is NOT exact ! Due to transitions t212, t264, t295, t373, t680, t732, t792, t843, t914, t965, t1119, t1200, t1231, t1309, t1380...2022
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
(forward)formula 0,1,8.93171,327048,1,0,569190,14894,25456,1.54856e+06,656,108546,1933353
FORMULA CloudReconfiguration-PT-317-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1661/1661 places, 2117/2117 transitions.
Discarding 61 places :
Symmetric choice reduction at 0 with 61 rule applications. Total rules 61 place count 1600 transition count 2052
Iterating global reduction 0 with 61 rules applied. Total rules applied 122 place count 1600 transition count 2052
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 127 place count 1600 transition count 2047
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 158 place count 1569 transition count 2014
Iterating global reduction 1 with 31 rules applied. Total rules applied 189 place count 1569 transition count 2014
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 191 place count 1569 transition count 2012
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 205 place count 1555 transition count 1996
Iterating global reduction 2 with 14 rules applied. Total rules applied 219 place count 1555 transition count 1996
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 220 place count 1555 transition count 1995
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 231 place count 1544 transition count 1981
Iterating global reduction 3 with 11 rules applied. Total rules applied 242 place count 1544 transition count 1981
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 253 place count 1533 transition count 1968
Iterating global reduction 3 with 11 rules applied. Total rules applied 264 place count 1533 transition count 1968
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 265 place count 1533 transition count 1967
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 272 place count 1526 transition count 1960
Iterating global reduction 4 with 7 rules applied. Total rules applied 279 place count 1526 transition count 1960
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 280 place count 1526 transition count 1959
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 286 place count 1520 transition count 1951
Iterating global reduction 5 with 6 rules applied. Total rules applied 292 place count 1520 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 296 place count 1516 transition count 1945
Iterating global reduction 5 with 4 rules applied. Total rules applied 300 place count 1516 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 303 place count 1513 transition count 1940
Iterating global reduction 5 with 3 rules applied. Total rules applied 306 place count 1513 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 307 place count 1513 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 309 place count 1511 transition count 1935
Iterating global reduction 6 with 2 rules applied. Total rules applied 311 place count 1511 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 313 place count 1509 transition count 1933
Iterating global reduction 6 with 2 rules applied. Total rules applied 315 place count 1509 transition count 1933
Applied a total of 315 rules in 718 ms. Remains 1509 /1661 variables (removed 152) and now considering 1933/2117 (removed 184) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11786188428858935276.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14774248878136622144.kers'
[2026-05-23 05:10:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11786188428858935276.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14774248878136622144.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1933 rows 1509 cols 4045 entries
Finished phase 1 with 1504 SingleSign rule and 1 generalized
[2026-05-23 05:10:39] [INFO ] Computed 4 invariants in 15 ms
Computed 4 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-14774248878136622144.kers
Total runtime 20 ms.
[2026-05-23 05:10:39] [INFO ] Implicit Places using invariants in 256 ms returned []
[2026-05-23 05:10:39] [INFO ] Invariant cache hit.
[2026-05-23 05:10:40] [INFO ] Implicit Places using invariants and state equation in 838 ms returned []
Implicit Place search using SMT with State Equation took 1096 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2026-05-23 05:10:40] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60410ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60414ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1661 places, 1933/2117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62235 ms. Remains : 1509/1661 places, 1933/2117 transitions.
[2026-05-23 05:11:40] [INFO ] Flatten gal took : 24 ms
[2026-05-23 05:11:40] [INFO ] Flatten gal took : 22 ms
[2026-05-23 05:11:40] [INFO ] Input system was already deterministic with 1933 transitions.
[2026-05-23 05:11:40] [INFO ] Flatten gal took : 21 ms
[2026-05-23 05:11:40] [INFO ] Flatten gal took : 26 ms
[2026-05-23 05:11:40] [INFO ] Time to serialize gal into /tmp/CTLCardinality10079162379004238467.gal : 7 ms
[2026-05-23 05:11:40] [INFO ] Time to serialize properties into /tmp/CTLCardinality13742553141377770910.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/CTLCardinality10079162379004238467.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13742553141377770910.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.06395e+10,9.45907,246460,2,22902,5,688807,6,0,7971,1.12902e+06,0


Converting to forward existential form...Done !
original formula: AG(AX((p1184==0)))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !((p1184==0)))] = FALSE
(forward)formula 0,0,11.1717,246460,1,0,9,688807,9,2,12421,1.12902e+06,2
FORMULA CloudReconfiguration-PT-317-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1661/1661 places, 2117/2117 transitions.
Graph (trivial) has 2010 edges and 1661 vertex of which 710 / 1661 are part of one of the 62 SCC in 3 ms
Free SCC test removed 648 places
Ensure Unique test removed 753 transitions
Reduce isomorphic transitions removed 753 transitions.
Graph (complete) has 1544 edges and 1013 vertex of which 1004 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 565 transitions
Trivial Post-agglo rules discarded 565 transitions
Performed 565 trivial Post agglomeration. Transition count delta: 565
Iterating post reduction 0 with 565 rules applied. Total rules applied 567 place count 1003 transition count 793
Reduce places removed 565 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 592 rules applied. Total rules applied 1159 place count 438 transition count 766
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1172 place count 426 transition count 765
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1173 place count 425 transition count 765
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1173 place count 425 transition count 719
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1265 place count 379 transition count 719
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1285 place count 359 transition count 688
Iterating global reduction 4 with 20 rules applied. Total rules applied 1305 place count 359 transition count 688
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 4 rules applied. Total rules applied 1309 place count 359 transition count 684
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1312 place count 356 transition count 684
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1312 place count 356 transition count 683
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1314 place count 355 transition count 683
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 1320 place count 349 transition count 676
Iterating global reduction 6 with 6 rules applied. Total rules applied 1326 place count 349 transition count 676
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1331 place count 349 transition count 671
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1332 place count 348 transition count 669
Iterating global reduction 7 with 1 rules applied. Total rules applied 1333 place count 348 transition count 669
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 7 with 82 rules applied. Total rules applied 1415 place count 307 transition count 628
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 7 with 31 rules applied. Total rules applied 1446 place count 307 transition count 597
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 13 rules applied. Total rules applied 1459 place count 297 transition count 594
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1460 place count 296 transition count 594
Discarding 15 places :
Symmetric choice reduction at 10 with 15 rule applications. Total rules 1475 place count 281 transition count 567
Iterating global reduction 10 with 15 rules applied. Total rules applied 1490 place count 281 transition count 567
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1491 place count 281 transition count 566
Discarding 8 places :
Symmetric choice reduction at 11 with 8 rule applications. Total rules 1499 place count 273 transition count 550
Iterating global reduction 11 with 8 rules applied. Total rules applied 1507 place count 273 transition count 550
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1515 place count 269 transition count 546
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 11 with 6 rules applied. Total rules applied 1521 place count 269 transition count 540
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1522 place count 268 transition count 540
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1525 place count 265 transition count 534
Iterating global reduction 13 with 3 rules applied. Total rules applied 1528 place count 265 transition count 534
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1530 place count 265 transition count 532
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1532 place count 264 transition count 531
Drop transitions (Redundant composition of simpler transitions.) removed 81 transitions
Redundant transition composition rules discarded 81 transitions
Iterating global reduction 14 with 81 rules applied. Total rules applied 1613 place count 264 transition count 450
Drop transitions (Trivial Post-Agglo cleanup.) removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 14 with 38 rules applied. Total rules applied 1651 place count 264 transition count 412
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 15 with 38 rules applied. Total rules applied 1689 place count 226 transition count 412
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1689 place count 226 transition count 409
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 1695 place count 223 transition count 409
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 16 with 10 rules applied. Total rules applied 1705 place count 218 transition count 404
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1708 place count 215 transition count 401
Iterating global reduction 16 with 3 rules applied. Total rules applied 1711 place count 215 transition count 401
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 16 with 7 rules applied. Total rules applied 1718 place count 215 transition count 394
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1719 place count 214 transition count 393
Applied a total of 1719 rules in 135 ms. Remains 214 /1661 variables (removed 1447) and now considering 393/2117 (removed 1724) transitions.
[2026-05-23 05:11:52] [INFO ] Flow matrix only has 337 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18148420922072701508.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16289253514630080871.kers'
[2026-05-23 05:11:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18148420922072701508.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16289253514630080871.kers]
Normalized transition count is 336 out of 337 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 336 rows 214 cols 804 entries
Finished phase 1 with 214 SingleSign rule and 0 generalized
[2026-05-23 05:11:52] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16289253514630080871.kers
Total runtime 1 ms.
[2026-05-23 05:11:52] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-23 05:11:52] [INFO ] Flow matrix only has 337 transitions (discarded 56 similar events)
[2026-05-23 05:11:52] [INFO ] Invariant cache hit.
[2026-05-23 05:11:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:11:52] [INFO ] Implicit Places using invariants and state equation in 187 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 256 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 213/1661 places, 393/2117 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 212 transition count 392
Applied a total of 2 rules in 10 ms. Remains 212 /213 variables (removed 1) and now considering 392/393 (removed 1) transitions.
[2026-05-23 05:11:52] [INFO ] Flow matrix only has 336 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8491479933019012795.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10149854621023660906.kers'
[2026-05-23 05:11:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8491479933019012795.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10149854621023660906.kers]
Normalized transition count is 335 out of 336 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 335 rows 212 cols 802 entries
Finished phase 1 with 212 SingleSign rule and 0 generalized
[2026-05-23 05:11:52] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10149854621023660906.kers
Total runtime 1 ms.
[2026-05-23 05:11:52] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-23 05:11:52] [INFO ] Flow matrix only has 336 transitions (discarded 56 similar events)
[2026-05-23 05:11:52] [INFO ] Invariant cache hit.
[2026-05-23 05:11:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:11:52] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 212/1661 places, 392/2117 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 605 ms. Remains : 212/1661 places, 392/2117 transitions.
[2026-05-23 05:11:52] [INFO ] Flatten gal took : 5 ms
[2026-05-23 05:11:52] [INFO ] Flatten gal took : 4 ms
[2026-05-23 05:11:52] [INFO ] Input system was already deterministic with 392 transitions.
[2026-05-23 05:11:52] [INFO ] Flatten gal took : 4 ms
[2026-05-23 05:11:52] [INFO ] Flatten gal took : 4 ms
[2026-05-23 05:11:52] [INFO ] Time to serialize gal into /tmp/CTLCardinality4773944397084302598.gal : 1 ms
[2026-05-23 05:11:52] [INFO ] Time to serialize properties into /tmp/CTLCardinality8481766854044862497.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/CTLCardinality4773944397084302598.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8481766854044862497.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.36832e+06,0.347446,16944,2,2838,5,45237,6,0,1177,59864,0


Converting to forward existential form...Done !
original formula: A(!(((p168!=0) + (!(AF((((p2233==0)||(p2517==1))||(p526==1)))) * ((p765==0)||(p1261==1))))) U (p86==1))
=> equivalent forward existential formula: [((Init * !(EG(!((p86==1))))) * !(E(!((p86==1)) U (!(!(((p168!=0) + (!(!(EG(!((((p2233==0)||(p2517==1))||(p526==...220
Reverse transition relation is NOT exact ! Due to transitions t5, t7, t10, t16, t17, t19, t35, t37, t61, t68, t71, t76, t77, t79, t94, t119, t126, t129, t1...536
(forward)formula 0,0,26.6553,702788,1,0,801,4.48288e+06,737,420,6811,4.73584e+06,1060
FORMULA CloudReconfiguration-PT-317-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1661/1661 places, 2117/2117 transitions.
Discarding 57 places :
Symmetric choice reduction at 0 with 57 rule applications. Total rules 57 place count 1604 transition count 2057
Iterating global reduction 0 with 57 rules applied. Total rules applied 114 place count 1604 transition count 2057
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 118 place count 1604 transition count 2053
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 146 place count 1576 transition count 2023
Iterating global reduction 1 with 28 rules applied. Total rules applied 174 place count 1576 transition count 2023
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 176 place count 1576 transition count 2021
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 189 place count 1563 transition count 2006
Iterating global reduction 2 with 13 rules applied. Total rules applied 202 place count 1563 transition count 2006
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 203 place count 1563 transition count 2005
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 213 place count 1553 transition count 1992
Iterating global reduction 3 with 10 rules applied. Total rules applied 223 place count 1553 transition count 1992
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 233 place count 1543 transition count 1980
Iterating global reduction 3 with 10 rules applied. Total rules applied 243 place count 1543 transition count 1980
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 244 place count 1543 transition count 1979
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 250 place count 1537 transition count 1973
Iterating global reduction 4 with 6 rules applied. Total rules applied 256 place count 1537 transition count 1973
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 257 place count 1537 transition count 1972
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 262 place count 1532 transition count 1966
Iterating global reduction 5 with 5 rules applied. Total rules applied 267 place count 1532 transition count 1966
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 271 place count 1528 transition count 1960
Iterating global reduction 5 with 4 rules applied. Total rules applied 275 place count 1528 transition count 1960
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 278 place count 1525 transition count 1955
Iterating global reduction 5 with 3 rules applied. Total rules applied 281 place count 1525 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 282 place count 1525 transition count 1954
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 284 place count 1523 transition count 1950
Iterating global reduction 6 with 2 rules applied. Total rules applied 286 place count 1523 transition count 1950
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 288 place count 1521 transition count 1948
Iterating global reduction 6 with 2 rules applied. Total rules applied 290 place count 1521 transition count 1948
Applied a total of 290 rules in 739 ms. Remains 1521 /1661 variables (removed 140) and now considering 1948/2117 (removed 169) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1232502484475697889.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4716886129917281940.kers'
[2026-05-23 05:12:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1232502484475697889.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4716886129917281940.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1948 rows 1521 cols 4075 entries
Finished phase 1 with 1516 SingleSign rule and 1 generalized
[2026-05-23 05:12:20] [INFO ] Computed 4 invariants in 18 ms
Computed 4 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-4716886129917281940.kers
Total runtime 23 ms.
[2026-05-23 05:12:20] [INFO ] Implicit Places using invariants in 238 ms returned []
[2026-05-23 05:12:20] [INFO ] Invariant cache hit.
[2026-05-23 05:12:21] [INFO ] Implicit Places using invariants and state equation in 967 ms returned []
Implicit Place search using SMT with State Equation took 1207 ms to find 0 implicit places.
Running 1947 sub problems to find dead transitions.
[2026-05-23 05:12:21] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1947 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/3469 variables, and 4 constraints, problems are : Problem set: 0 solved, 1947 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 1947/1947 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1947 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1947 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/3469 variables, and 4 constraints, problems are : Problem set: 0 solved, 1947 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 0/1947 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60423ms problems are : Problem set: 0 solved, 1947 unsolved
Search for dead transitions found 0 dead transitions in 60427ms
Starting structural reductions in LTL mode, iteration 1 : 1521/1661 places, 1948/2117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62381 ms. Remains : 1521/1661 places, 1948/2117 transitions.
[2026-05-23 05:13:21] [INFO ] Flatten gal took : 19 ms
[2026-05-23 05:13:21] [INFO ] Flatten gal took : 18 ms
[2026-05-23 05:13:21] [INFO ] Input system was already deterministic with 1948 transitions.
[2026-05-23 05:13:21] [INFO ] Flatten gal took : 18 ms
[2026-05-23 05:13:21] [INFO ] Flatten gal took : 19 ms
[2026-05-23 05:13:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality4077903931690233218.gal : 6 ms
[2026-05-23 05:13:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality2872345667403716486.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/CTLCardinality4077903931690233218.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2872345667403716486.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.1245e+10,9.86645,249608,2,23044,5,697398,6,0,8034,1.14234e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 05:13:52] [INFO ] Flatten gal took : 19 ms
[2026-05-23 05:13:52] [INFO ] Applying decomposition
[2026-05-23 05:13:52] [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/graph7611210218822014146.txt' '-o' '/tmp/graph7611210218822014146.bin' '-w' '/tmp/graph7611210218822014146.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7611210218822014146.bin' '-l' '-1' '-v' '-w' '/tmp/graph7611210218822014146.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:13:52] [INFO ] Decomposing Gal with order
[2026-05-23 05:13:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:13:52] [INFO ] Removed a total of 524 redundant transitions.
[2026-05-23 05:13:52] [INFO ] Flatten gal took : 59 ms
[2026-05-23 05:13:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 36 ms.
[2026-05-23 05:13:52] [INFO ] Time to serialize gal into /tmp/CTLCardinality4344235005922533986.gal : 25 ms
[2026-05-23 05:13:52] [INFO ] Time to serialize properties into /tmp/CTLCardinality1528570192168969970.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/CTLCardinality4344235005922533986.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1528570192168969970.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,2.1245e+10,1.89126,66204,2392,214,116460,8558,2581,212798,134,73112,0


Converting to forward existential form...Done !
original formula: A(!(EG(!((AG((i17.i0.i3.u252.p1113==0)) * !(A((i36.u534.p2192==1) U ((i29.i0.i4.u603.p2501==0)||(i1.i1.i0.u24.p138==1)))))))) U EG((AF(((...247
=> equivalent forward existential formula: [((Init * !(EG(!(EG((!(EG(!(((i0.i1.i1.u122.p640==0)||(i17.i2.i1.u266.p1192==1))))) * !(!(EG(!(EX((i15.i0.i1.u21...703
Reverse transition relation is NOT exact ! Due to transitions t215, t268, t299, t328, t377, t653, t682, t734, t765, t794, t843, t914, t965, t1121, t1150, t...2067
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1661/1661 places, 2117/2117 transitions.
Graph (trivial) has 2017 edges and 1661 vertex of which 717 / 1661 are part of one of the 63 SCC in 2 ms
Free SCC test removed 654 places
Ensure Unique test removed 759 transitions
Reduce isomorphic transitions removed 759 transitions.
Graph (complete) has 1538 edges and 1007 vertex of which 998 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 565 transitions
Trivial Post-agglo rules discarded 565 transitions
Performed 565 trivial Post agglomeration. Transition count delta: 565
Iterating post reduction 0 with 565 rules applied. Total rules applied 567 place count 997 transition count 787
Reduce places removed 565 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 593 rules applied. Total rules applied 1160 place count 432 transition count 759
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1173 place count 420 transition count 758
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1174 place count 419 transition count 758
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 44 Pre rules applied. Total rules applied 1174 place count 419 transition count 714
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 1262 place count 375 transition count 714
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 1286 place count 351 transition count 678
Iterating global reduction 4 with 24 rules applied. Total rules applied 1310 place count 351 transition count 678
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 4 rules applied. Total rules applied 1314 place count 351 transition count 674
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1317 place count 348 transition count 674
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1317 place count 348 transition count 672
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1321 place count 346 transition count 672
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1329 place count 338 transition count 663
Iterating global reduction 6 with 8 rules applied. Total rules applied 1337 place count 338 transition count 663
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1343 place count 338 transition count 657
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1345 place count 336 transition count 654
Iterating global reduction 7 with 2 rules applied. Total rules applied 1347 place count 336 transition count 654
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1348 place count 335 transition count 652
Iterating global reduction 7 with 1 rules applied. Total rules applied 1349 place count 335 transition count 652
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1350 place count 334 transition count 650
Iterating global reduction 7 with 1 rules applied. Total rules applied 1351 place count 334 transition count 650
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1352 place count 333 transition count 648
Iterating global reduction 7 with 1 rules applied. Total rules applied 1353 place count 333 transition count 648
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1354 place count 332 transition count 646
Iterating global reduction 7 with 1 rules applied. Total rules applied 1355 place count 332 transition count 646
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1356 place count 331 transition count 644
Iterating global reduction 7 with 1 rules applied. Total rules applied 1357 place count 331 transition count 644
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1358 place count 330 transition count 642
Iterating global reduction 7 with 1 rules applied. Total rules applied 1359 place count 330 transition count 642
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 7 with 76 rules applied. Total rules applied 1435 place count 292 transition count 604
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 7 with 31 rules applied. Total rules applied 1466 place count 292 transition count 573
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 13 rules applied. Total rules applied 1479 place count 282 transition count 570
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1480 place count 281 transition count 570
Discarding 16 places :
Symmetric choice reduction at 10 with 16 rule applications. Total rules 1496 place count 265 transition count 541
Iterating global reduction 10 with 16 rules applied. Total rules applied 1512 place count 265 transition count 541
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1513 place count 265 transition count 540
Discarding 10 places :
Symmetric choice reduction at 11 with 10 rule applications. Total rules 1523 place count 255 transition count 520
Iterating global reduction 11 with 10 rules applied. Total rules applied 1533 place count 255 transition count 520
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1535 place count 253 transition count 516
Iterating global reduction 11 with 2 rules applied. Total rules applied 1537 place count 253 transition count 516
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1539 place count 251 transition count 509
Iterating global reduction 11 with 2 rules applied. Total rules applied 1541 place count 251 transition count 509
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1542 place count 250 transition count 507
Iterating global reduction 11 with 1 rules applied. Total rules applied 1543 place count 250 transition count 507
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1544 place count 249 transition count 505
Iterating global reduction 11 with 1 rules applied. Total rules applied 1545 place count 249 transition count 505
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1553 place count 245 transition count 501
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 11 with 5 rules applied. Total rules applied 1558 place count 245 transition count 496
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1559 place count 244 transition count 496
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1562 place count 241 transition count 490
Iterating global reduction 13 with 3 rules applied. Total rules applied 1565 place count 241 transition count 490
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1567 place count 241 transition count 488
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1568 place count 240 transition count 486
Iterating global reduction 14 with 1 rules applied. Total rules applied 1569 place count 240 transition count 486
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1570 place count 239 transition count 482
Iterating global reduction 14 with 1 rules applied. Total rules applied 1571 place count 239 transition count 482
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1573 place count 238 transition count 481
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 14 with 73 rules applied. Total rules applied 1646 place count 238 transition count 408
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 14 with 31 rules applied. Total rules applied 1677 place count 238 transition count 377
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 15 with 31 rules applied. Total rules applied 1708 place count 207 transition count 377
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1708 place count 207 transition count 374
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 1714 place count 204 transition count 374
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 1722 place count 200 transition count 370
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1725 place count 197 transition count 367
Iterating global reduction 16 with 3 rules applied. Total rules applied 1728 place count 197 transition count 367
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 16 with 6 rules applied. Total rules applied 1734 place count 197 transition count 361
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1735 place count 196 transition count 360
Applied a total of 1735 rules in 124 ms. Remains 196 /1661 variables (removed 1465) and now considering 360/2117 (removed 1757) transitions.
[2026-05-23 05:14:22] [INFO ] Flow matrix only has 310 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2653374299172088020.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17791372142674917966.kers'
[2026-05-23 05:14:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2653374299172088020.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17791372142674917966.kers]
Normalized transition count is 309 out of 310 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 309 rows 196 cols 748 entries
Finished phase 1 with 196 SingleSign rule and 0 generalized
[2026-05-23 05:14:22] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17791372142674917966.kers
Total runtime 1 ms.
[2026-05-23 05:14:22] [INFO ] Implicit Places using invariants in 98 ms returned []
[2026-05-23 05:14:22] [INFO ] Flow matrix only has 310 transitions (discarded 50 similar events)
[2026-05-23 05:14:22] [INFO ] Invariant cache hit.
[2026-05-23 05:14:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:14:22] [INFO ] Implicit Places using invariants and state equation in 172 ms returned [128]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 271 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 195/1661 places, 360/2117 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 194 transition count 359
Applied a total of 2 rules in 10 ms. Remains 194 /195 variables (removed 1) and now considering 359/360 (removed 1) transitions.
[2026-05-23 05:14:22] [INFO ] Flow matrix only has 309 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5716891456073050056.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1159538236606825951.kers'
[2026-05-23 05:14:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5716891456073050056.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1159538236606825951.kers]
Normalized transition count is 308 out of 309 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 308 rows 194 cols 746 entries
Finished phase 1 with 194 SingleSign rule and 0 generalized
[2026-05-23 05:14:22] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1159538236606825951.kers
Total runtime 1 ms.
[2026-05-23 05:14:22] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-23 05:14:22] [INFO ] Flow matrix only has 309 transitions (discarded 50 similar events)
[2026-05-23 05:14:22] [INFO ] Invariant cache hit.
[2026-05-23 05:14:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:14:23] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 194/1661 places, 359/2117 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 621 ms. Remains : 194/1661 places, 359/2117 transitions.
[2026-05-23 05:14:23] [INFO ] Flatten gal took : 5 ms
[2026-05-23 05:14:23] [INFO ] Flatten gal took : 4 ms
[2026-05-23 05:14:23] [INFO ] Input system was already deterministic with 359 transitions.
[2026-05-23 05:14:23] [INFO ] Flatten gal took : 4 ms
[2026-05-23 05:14:23] [INFO ] Flatten gal took : 20 ms
[2026-05-23 05:14:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality729818869642004499.gal : 2 ms
[2026-05-23 05:14:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality17354208374077542417.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/CTLCardinality729818869642004499.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17354208374077542417.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.99676e+06,0.290096,15656,2,2112,5,39260,6,0,1080,55690,0


Converting to forward existential form...Done !
original formula: EG((((p719!=1)||(p1738==0)) + EF(AG((p2175==0)))))
=> equivalent forward existential formula: [FwdG(Init,(((p719!=1)||(p1738==0)) + E(TRUE U !(E(TRUE U !((p2175==0)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t5, t8, t14, t15, t18, t34, t36, t60, t67, t70, t77, t79, t94, t119, t125, t128, t133, t1...482
(forward)formula 0,1,4.40604,149044,1,0,476,882039,673,254,6762,612924,709
FORMULA CloudReconfiguration-PT-317-CTLCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1661/1661 places, 2117/2117 transitions.
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 60 place count 1601 transition count 2053
Iterating global reduction 0 with 60 rules applied. Total rules applied 120 place count 1601 transition count 2053
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 125 place count 1601 transition count 2048
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 153 place count 1573 transition count 2018
Iterating global reduction 1 with 28 rules applied. Total rules applied 181 place count 1573 transition count 2018
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 183 place count 1573 transition count 2016
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 197 place count 1559 transition count 2000
Iterating global reduction 2 with 14 rules applied. Total rules applied 211 place count 1559 transition count 2000
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 212 place count 1559 transition count 1999
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 223 place count 1548 transition count 1985
Iterating global reduction 3 with 11 rules applied. Total rules applied 234 place count 1548 transition count 1985
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 245 place count 1537 transition count 1972
Iterating global reduction 3 with 11 rules applied. Total rules applied 256 place count 1537 transition count 1972
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 257 place count 1537 transition count 1971
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 264 place count 1530 transition count 1964
Iterating global reduction 4 with 7 rules applied. Total rules applied 271 place count 1530 transition count 1964
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 272 place count 1530 transition count 1963
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 278 place count 1524 transition count 1955
Iterating global reduction 5 with 6 rules applied. Total rules applied 284 place count 1524 transition count 1955
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 288 place count 1520 transition count 1949
Iterating global reduction 5 with 4 rules applied. Total rules applied 292 place count 1520 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 295 place count 1517 transition count 1944
Iterating global reduction 5 with 3 rules applied. Total rules applied 298 place count 1517 transition count 1944
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 299 place count 1517 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 301 place count 1515 transition count 1939
Iterating global reduction 6 with 2 rules applied. Total rules applied 303 place count 1515 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 305 place count 1513 transition count 1937
Iterating global reduction 6 with 2 rules applied. Total rules applied 307 place count 1513 transition count 1937
Applied a total of 307 rules in 752 ms. Remains 1513 /1661 variables (removed 148) and now considering 1937/2117 (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-660442557461234633.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-442717338718604369.kers'
[2026-05-23 05:14:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-660442557461234633.kers, --Pflows, --basisKERS=/tmp/petrispot-output-442717338718604369.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1937 rows 1513 cols 4053 entries
Finished phase 1 with 1508 SingleSign rule and 1 generalized
[2026-05-23 05:14:28] [INFO ] Computed 4 invariants in 12 ms
Computed 4 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-442717338718604369.kers
Total runtime 15 ms.
[2026-05-23 05:14:28] [INFO ] Implicit Places using invariants in 245 ms returned []
[2026-05-23 05:14:28] [INFO ] Invariant cache hit.
[2026-05-23 05:14:29] [INFO ] Implicit Places using invariants and state equation in 934 ms returned []
Implicit Place search using SMT with State Equation took 1181 ms to find 0 implicit places.
Running 1936 sub problems to find dead transitions.
[2026-05-23 05:14:29] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1512 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1936 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1512/3450 variables, and 4 constraints, problems are : Problem set: 0 solved, 1936 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 1936/1936 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1936 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1512 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1936 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1512/3450 variables, and 4 constraints, problems are : Problem set: 0 solved, 1936 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 0/1936 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60449ms problems are : Problem set: 0 solved, 1936 unsolved
Search for dead transitions found 0 dead transitions in 60452ms
Starting structural reductions in LTL mode, iteration 1 : 1513/1661 places, 1937/2117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62393 ms. Remains : 1513/1661 places, 1937/2117 transitions.
[2026-05-23 05:15:30] [INFO ] Flatten gal took : 36 ms
[2026-05-23 05:15:30] [INFO ] Flatten gal took : 18 ms
[2026-05-23 05:15:30] [INFO ] Input system was already deterministic with 1937 transitions.
[2026-05-23 05:15:30] [INFO ] Flatten gal took : 18 ms
[2026-05-23 05:15:30] [INFO ] Flatten gal took : 18 ms
[2026-05-23 05:15:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality3870094266442201489.gal : 5 ms
[2026-05-23 05:15:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality15960691901691100660.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/CTLCardinality3870094266442201489.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15960691901691100660.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.09195e+10,9.7079,247112,2,22920,5,697338,6,0,7991,1.12142e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 05:16:00] [INFO ] Flatten gal took : 23 ms
[2026-05-23 05:16:00] [INFO ] Applying decomposition
[2026-05-23 05:16:00] [INFO ] Flatten gal took : 17 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/graph1196614333412141900.txt' '-o' '/tmp/graph1196614333412141900.bin' '-w' '/tmp/graph1196614333412141900.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1196614333412141900.bin' '-l' '-1' '-v' '-w' '/tmp/graph1196614333412141900.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:16:00] [INFO ] Decomposing Gal with order
[2026-05-23 05:16:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:16:00] [INFO ] Removed a total of 527 redundant transitions.
[2026-05-23 05:16:00] [INFO ] Flatten gal took : 53 ms
[2026-05-23 05:16:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 13 ms.
[2026-05-23 05:16:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality9914231799846917542.gal : 13 ms
[2026-05-23 05:16:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality4351234356725719974.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/CTLCardinality9914231799846917542.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4351234356725719974.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,2.09195e+10,1.42034,44712,1916,232,76962,4418,2466,117062,117,23129,0


Converting to forward existential form...Done !
original formula: EX(EF(AG(((EX((i39.i3.i2.u593.p2494==0)) + (i7.u52.p295==1)) + ((i24.u331.p1428==1)||((i1.u13.p53==0)&&((i16.u190.p908==0)||(i24.u330.p14...168
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(TRUE U !(((EX((i39.i3.i2.u593.p2494==0)) + (i7.u52.p295==1)) + ((i24.u331.p1428==1)|...232
Reverse transition relation is NOT exact ! Due to transitions t179, t260, t320, t369, t674, t726, t757, t837, t908, t959, t1112, t1193, t1224, t1302, t1373...2035
(forward)formula 0,1,5.01532,149084,1,0,282898,5662,22185,494792,513,25494,1138108
FORMULA CloudReconfiguration-PT-317-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1661/1661 places, 2117/2117 transitions.
Discarding 59 places :
Symmetric choice reduction at 0 with 59 rule applications. Total rules 59 place count 1602 transition count 2054
Iterating global reduction 0 with 59 rules applied. Total rules applied 118 place count 1602 transition count 2054
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 123 place count 1602 transition count 2049
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 153 place count 1572 transition count 2017
Iterating global reduction 1 with 30 rules applied. Total rules applied 183 place count 1572 transition count 2017
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 185 place count 1572 transition count 2015
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 198 place count 1559 transition count 2000
Iterating global reduction 2 with 13 rules applied. Total rules applied 211 place count 1559 transition count 2000
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 212 place count 1559 transition count 1999
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 222 place count 1549 transition count 1986
Iterating global reduction 3 with 10 rules applied. Total rules applied 232 place count 1549 transition count 1986
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 242 place count 1539 transition count 1974
Iterating global reduction 3 with 10 rules applied. Total rules applied 252 place count 1539 transition count 1974
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 253 place count 1539 transition count 1973
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 259 place count 1533 transition count 1967
Iterating global reduction 4 with 6 rules applied. Total rules applied 265 place count 1533 transition count 1967
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 266 place count 1533 transition count 1966
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 271 place count 1528 transition count 1959
Iterating global reduction 5 with 5 rules applied. Total rules applied 276 place count 1528 transition count 1959
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 279 place count 1525 transition count 1954
Iterating global reduction 5 with 3 rules applied. Total rules applied 282 place count 1525 transition count 1954
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 284 place count 1523 transition count 1951
Iterating global reduction 5 with 2 rules applied. Total rules applied 286 place count 1523 transition count 1951
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 287 place count 1523 transition count 1950
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 288 place count 1522 transition count 1948
Iterating global reduction 6 with 1 rules applied. Total rules applied 289 place count 1522 transition count 1948
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 290 place count 1521 transition count 1947
Iterating global reduction 6 with 1 rules applied. Total rules applied 291 place count 1521 transition count 1947
Applied a total of 291 rules in 743 ms. Remains 1521 /1661 variables (removed 140) and now considering 1947/2117 (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-9830403776767922554.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2188489153856597664.kers'
[2026-05-23 05:16:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9830403776767922554.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2188489153856597664.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1947 rows 1521 cols 4075 entries
Finished phase 1 with 1516 SingleSign rule and 1 generalized
[2026-05-23 05:16:06] [INFO ] Computed 4 invariants in 15 ms
Computed 4 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-2188489153856597664.kers
Total runtime 20 ms.
[2026-05-23 05:16:06] [INFO ] Implicit Places using invariants in 236 ms returned []
[2026-05-23 05:16:06] [INFO ] Invariant cache hit.
[2026-05-23 05:16:07] [INFO ] Implicit Places using invariants and state equation in 1006 ms returned []
Implicit Place search using SMT with State Equation took 1246 ms to find 0 implicit places.
Running 1946 sub problems to find dead transitions.
[2026-05-23 05:16:07] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1946 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/3468 variables, and 4 constraints, problems are : Problem set: 0 solved, 1946 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 1946/1946 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1946 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1946 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/3468 variables, and 4 constraints, problems are : Problem set: 0 solved, 1946 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 0/1946 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60413ms problems are : Problem set: 0 solved, 1946 unsolved
Search for dead transitions found 0 dead transitions in 60415ms
Starting structural reductions in LTL mode, iteration 1 : 1521/1661 places, 1947/2117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62413 ms. Remains : 1521/1661 places, 1947/2117 transitions.
[2026-05-23 05:17:08] [INFO ] Flatten gal took : 28 ms
[2026-05-23 05:17:08] [INFO ] Flatten gal took : 17 ms
[2026-05-23 05:17:08] [INFO ] Input system was already deterministic with 1947 transitions.
[2026-05-23 05:17:08] [INFO ] Flatten gal took : 17 ms
[2026-05-23 05:17:08] [INFO ] Flatten gal took : 16 ms
[2026-05-23 05:17:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality2082931881882398243.gal : 5 ms
[2026-05-23 05:17:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality14009124678898910398.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/CTLCardinality2082931881882398243.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14009124678898910398.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.11488e+10,9.64965,244632,2,23085,5,697718,6,0,8033,1.11409e+06,0


Converting to forward existential form...Done !
original formula: AX(((AF(((p61==0)||(p2498==1))) * (p1965!=0)) * (p2412!=1)))
=> equivalent forward existential formula: (([FwdG(EY(Init),!(((p61==0)||(p2498==1))))] = FALSE * [(EY(Init) * !((p1965!=0)))] = FALSE) * [(EY(Init) * !((p...175
(forward)formula 0,0,10.6293,244632,1,0,12,697718,11,4,9551,1.11409e+06,3
FORMULA CloudReconfiguration-PT-317-CTLCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1661/1661 places, 2117/2117 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 1610 transition count 2062
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 1610 transition count 2062
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 106 place count 1610 transition count 2058
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 130 place count 1586 transition count 2033
Iterating global reduction 1 with 24 rules applied. Total rules applied 154 place count 1586 transition count 2033
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 156 place count 1586 transition count 2031
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 165 place count 1577 transition count 2021
Iterating global reduction 2 with 9 rules applied. Total rules applied 174 place count 1577 transition count 2021
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 181 place count 1570 transition count 2012
Iterating global reduction 2 with 7 rules applied. Total rules applied 188 place count 1570 transition count 2012
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 193 place count 1565 transition count 2006
Iterating global reduction 2 with 5 rules applied. Total rules applied 198 place count 1565 transition count 2006
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 201 place count 1562 transition count 2003
Iterating global reduction 2 with 3 rules applied. Total rules applied 204 place count 1562 transition count 2003
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 207 place count 1559 transition count 1999
Iterating global reduction 2 with 3 rules applied. Total rules applied 210 place count 1559 transition count 1999
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 211 place count 1558 transition count 1998
Iterating global reduction 2 with 1 rules applied. Total rules applied 212 place count 1558 transition count 1998
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 213 place count 1557 transition count 1996
Iterating global reduction 2 with 1 rules applied. Total rules applied 214 place count 1557 transition count 1996
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 215 place count 1556 transition count 1994
Iterating global reduction 2 with 1 rules applied. Total rules applied 216 place count 1556 transition count 1994
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 217 place count 1555 transition count 1993
Iterating global reduction 2 with 1 rules applied. Total rules applied 218 place count 1555 transition count 1993
Applied a total of 218 rules in 773 ms. Remains 1555 /1661 variables (removed 106) and now considering 1993/2117 (removed 124) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14812132025502268013.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14346649144724754926.kers'
[2026-05-23 05:17:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14812132025502268013.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14346649144724754926.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1993 rows 1555 cols 4169 entries
Finished phase 1 with 1550 SingleSign rule and 1 generalized
[2026-05-23 05:17:19] [INFO ] Computed 4 invariants in 14 ms
Computed 4 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-14346649144724754926.kers
Total runtime 16 ms.
[2026-05-23 05:17:19] [INFO ] Implicit Places using invariants in 265 ms returned []
[2026-05-23 05:17:19] [INFO ] Invariant cache hit.
[2026-05-23 05:17:20] [INFO ] Implicit Places using invariants and state equation in 979 ms returned []
Implicit Place search using SMT with State Equation took 1252 ms to find 0 implicit places.
Running 1992 sub problems to find dead transitions.
[2026-05-23 05:17:20] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1554 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1992 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1554/3548 variables, and 4 constraints, problems are : Problem set: 0 solved, 1992 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1555 constraints, PredecessorRefiner: 1992/1992 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1992 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1554 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1992 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1554/3548 variables, and 4 constraints, problems are : Problem set: 0 solved, 1992 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1555 constraints, PredecessorRefiner: 0/1992 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60419ms problems are : Problem set: 0 solved, 1992 unsolved
Search for dead transitions found 0 dead transitions in 60421ms
Starting structural reductions in LTL mode, iteration 1 : 1555/1661 places, 1993/2117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62464 ms. Remains : 1555/1661 places, 1993/2117 transitions.
[2026-05-23 05:18:21] [INFO ] Flatten gal took : 18 ms
[2026-05-23 05:18:21] [INFO ] Flatten gal took : 17 ms
[2026-05-23 05:18:21] [INFO ] Input system was already deterministic with 1993 transitions.
[2026-05-23 05:18:21] [INFO ] Flatten gal took : 17 ms
[2026-05-23 05:18:21] [INFO ] Flatten gal took : 16 ms
[2026-05-23 05:18:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality12971823481727359231.gal : 5 ms
[2026-05-23 05:18:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality2695147583319372088.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/CTLCardinality12971823481727359231.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2695147583319372088.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.2757e+10,9.80969,243584,2,23751,5,720916,6,0,8215,1.06624e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 05:18:51] [INFO ] Flatten gal took : 22 ms
[2026-05-23 05:18:51] [INFO ] Applying decomposition
[2026-05-23 05:18:51] [INFO ] Flatten gal took : 17 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/graph233750030265266645.txt' '-o' '/tmp/graph233750030265266645.bin' '-w' '/tmp/graph233750030265266645.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph233750030265266645.bin' '-l' '-1' '-v' '-w' '/tmp/graph233750030265266645.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:18:51] [INFO ] Decomposing Gal with order
[2026-05-23 05:18:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:18:51] [INFO ] Removed a total of 550 redundant transitions.
[2026-05-23 05:18:51] [INFO ] Flatten gal took : 40 ms
[2026-05-23 05:18:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 45 labels/synchronizations in 9 ms.
[2026-05-23 05:18:51] [INFO ] Time to serialize gal into /tmp/CTLCardinality18377018834616601637.gal : 12 ms
[2026-05-23 05:18:51] [INFO ] Time to serialize properties into /tmp/CTLCardinality13295823486783592527.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/CTLCardinality18377018834616601637.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13295823486783592527.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,2.2757e+10,1.12567,41324,2211,214,67397,5516,2600,113515,129,32607,0


Converting to forward existential form...Done !
original formula: !(A((EF(((i38.i0.i0.u568.p2312==1)&&((i0.i1.i0.u123.p641==0)||(i28.i1.i5.u423.p1749==1)))) + AX((i5.i1.i0.u62.p336==1))) U ((EF(AX(!(((i5...518
=> equivalent forward existential formula: ((([(FwdU((((FwdU(Init,!(((E(TRUE U !(EX(!(!(((i5.i0.i0.u55.p313==0)||(i28.i0.i0.u407.p1707==1))))))) + !(E(TRUE...3242
Reverse transition relation is NOT exact ! Due to transitions t194, t223, t275, t306, t385, t683, t764, t796, t825, t874, t945, t996, t1186, t1238, t1252, ...2056
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
(forward)formula 0,0,8.43044,317788,1,0,602783,8761,22601,1.3315e+06,605,38586,2083156
FORMULA CloudReconfiguration-PT-317-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1661/1661 places, 2117/2117 transitions.
Graph (trivial) has 2015 edges and 1661 vertex of which 718 / 1661 are part of one of the 63 SCC in 2 ms
Free SCC test removed 655 places
Ensure Unique test removed 761 transitions
Reduce isomorphic transitions removed 761 transitions.
Graph (complete) has 1536 edges and 1006 vertex of which 997 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 563 transitions
Trivial Post-agglo rules discarded 563 transitions
Performed 563 trivial Post agglomeration. Transition count delta: 563
Iterating post reduction 0 with 563 rules applied. Total rules applied 565 place count 996 transition count 787
Reduce places removed 563 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 591 rules applied. Total rules applied 1156 place count 433 transition count 759
Reduce places removed 12 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 15 rules applied. Total rules applied 1171 place count 421 transition count 756
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1174 place count 418 transition count 756
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 44 Pre rules applied. Total rules applied 1174 place count 418 transition count 712
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 1262 place count 374 transition count 712
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 1286 place count 350 transition count 676
Iterating global reduction 4 with 24 rules applied. Total rules applied 1310 place count 350 transition count 676
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 4 rules applied. Total rules applied 1314 place count 350 transition count 672
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1317 place count 347 transition count 672
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1317 place count 347 transition count 670
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1321 place count 345 transition count 670
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1329 place count 337 transition count 661
Iterating global reduction 6 with 8 rules applied. Total rules applied 1337 place count 337 transition count 661
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1343 place count 337 transition count 655
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1345 place count 335 transition count 652
Iterating global reduction 7 with 2 rules applied. Total rules applied 1347 place count 335 transition count 652
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1348 place count 334 transition count 650
Iterating global reduction 7 with 1 rules applied. Total rules applied 1349 place count 334 transition count 650
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1350 place count 333 transition count 648
Iterating global reduction 7 with 1 rules applied. Total rules applied 1351 place count 333 transition count 648
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1352 place count 332 transition count 646
Iterating global reduction 7 with 1 rules applied. Total rules applied 1353 place count 332 transition count 646
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1354 place count 331 transition count 644
Iterating global reduction 7 with 1 rules applied. Total rules applied 1355 place count 331 transition count 644
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1356 place count 330 transition count 642
Iterating global reduction 7 with 1 rules applied. Total rules applied 1357 place count 330 transition count 642
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1358 place count 329 transition count 640
Iterating global reduction 7 with 1 rules applied. Total rules applied 1359 place count 329 transition count 640
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 7 with 76 rules applied. Total rules applied 1435 place count 291 transition count 602
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 7 with 30 rules applied. Total rules applied 1465 place count 291 transition count 572
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 8 with 11 rules applied. Total rules applied 1476 place count 282 transition count 570
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1477 place count 281 transition count 570
Discarding 16 places :
Symmetric choice reduction at 10 with 16 rule applications. Total rules 1493 place count 265 transition count 541
Iterating global reduction 10 with 16 rules applied. Total rules applied 1509 place count 265 transition count 541
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1510 place count 265 transition count 540
Discarding 10 places :
Symmetric choice reduction at 11 with 10 rule applications. Total rules 1520 place count 255 transition count 520
Iterating global reduction 11 with 10 rules applied. Total rules applied 1530 place count 255 transition count 520
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1532 place count 253 transition count 516
Iterating global reduction 11 with 2 rules applied. Total rules applied 1534 place count 253 transition count 516
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1536 place count 251 transition count 509
Iterating global reduction 11 with 2 rules applied. Total rules applied 1538 place count 251 transition count 509
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1539 place count 250 transition count 507
Iterating global reduction 11 with 1 rules applied. Total rules applied 1540 place count 250 transition count 507
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1541 place count 249 transition count 505
Iterating global reduction 11 with 1 rules applied. Total rules applied 1542 place count 249 transition count 505
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1550 place count 245 transition count 501
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 11 with 5 rules applied. Total rules applied 1555 place count 245 transition count 496
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1556 place count 244 transition count 496
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1559 place count 241 transition count 490
Iterating global reduction 13 with 3 rules applied. Total rules applied 1562 place count 241 transition count 490
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1564 place count 241 transition count 488
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1565 place count 240 transition count 486
Iterating global reduction 14 with 1 rules applied. Total rules applied 1566 place count 240 transition count 486
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1567 place count 239 transition count 482
Iterating global reduction 14 with 1 rules applied. Total rules applied 1568 place count 239 transition count 482
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1570 place count 238 transition count 481
Drop transitions (Redundant composition of simpler transitions.) removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 14 with 72 rules applied. Total rules applied 1642 place count 238 transition count 409
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 14 with 31 rules applied. Total rules applied 1673 place count 238 transition count 378
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 15 with 31 rules applied. Total rules applied 1704 place count 207 transition count 378
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1704 place count 207 transition count 375
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 1710 place count 204 transition count 375
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 1718 place count 200 transition count 371
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1721 place count 197 transition count 368
Iterating global reduction 16 with 3 rules applied. Total rules applied 1724 place count 197 transition count 368
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 16 with 5 rules applied. Total rules applied 1729 place count 197 transition count 363
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1730 place count 197 transition count 363
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1731 place count 197 transition count 362
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1732 place count 196 transition count 361
Applied a total of 1732 rules in 117 ms. Remains 196 /1661 variables (removed 1465) and now considering 361/2117 (removed 1756) transitions.
[2026-05-23 05:19:00] [INFO ] Flow matrix only has 311 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9807066137989071750.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1381666695157161597.kers'
[2026-05-23 05:19:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9807066137989071750.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1381666695157161597.kers]
Normalized transition count is 310 out of 311 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 310 rows 196 cols 750 entries
Finished phase 1 with 196 SingleSign rule and 0 generalized
[2026-05-23 05:19:00] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1381666695157161597.kers
Total runtime 1 ms.
[2026-05-23 05:19:00] [INFO ] Implicit Places using invariants in 62 ms returned []
[2026-05-23 05:19:00] [INFO ] Flow matrix only has 311 transitions (discarded 50 similar events)
[2026-05-23 05:19:00] [INFO ] Invariant cache hit.
[2026-05-23 05:19:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:19:00] [INFO ] Implicit Places using invariants and state equation in 215 ms returned [130]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 279 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 195/1661 places, 361/2117 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 194 transition count 360
Applied a total of 2 rules in 8 ms. Remains 194 /195 variables (removed 1) and now considering 360/361 (removed 1) transitions.
[2026-05-23 05:19:00] [INFO ] Flow matrix only has 310 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11321639109105659095.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10387992224489477671.kers'
[2026-05-23 05:19:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11321639109105659095.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10387992224489477671.kers]
Normalized transition count is 309 out of 310 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 309 rows 194 cols 748 entries
Finished phase 1 with 194 SingleSign rule and 0 generalized
[2026-05-23 05:19:00] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10387992224489477671.kers
Total runtime 1 ms.
[2026-05-23 05:19:00] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-23 05:19:00] [INFO ] Flow matrix only has 310 transitions (discarded 50 similar events)
[2026-05-23 05:19:00] [INFO ] Invariant cache hit.
[2026-05-23 05:19:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:19:00] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 194/1661 places, 360/2117 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 614 ms. Remains : 194/1661 places, 360/2117 transitions.
[2026-05-23 05:19:00] [INFO ] Flatten gal took : 5 ms
[2026-05-23 05:19:00] [INFO ] Flatten gal took : 4 ms
[2026-05-23 05:19:00] [INFO ] Input system was already deterministic with 360 transitions.
[2026-05-23 05:19:00] [INFO ] Flatten gal took : 4 ms
[2026-05-23 05:19:00] [INFO ] Flatten gal took : 3 ms
[2026-05-23 05:19:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality15646689964150499704.gal : 2 ms
[2026-05-23 05:19:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality17707953328558542297.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/CTLCardinality15646689964150499704.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17707953328558542297.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.9782e+06,0.26709,15316,2,2152,5,38341,6,0,1081,52996,0


Converting to forward existential form...Done !
original formula: AG(AF((EF(((p1822==0)||(p2304==1))) * AF((p846==1)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!((E(TRUE U ((p1822==0)||(p2304==1))) * !(EG(!((p846==1)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t5, t8, t14, t15, t17, t31, t55, t62, t69, t74, t75, t77, t92, t117, t123, t126, t131, t1...482
(forward)formula 0,0,5.73429,211848,1,0,554,1.25573e+06,681,296,6570,1.2974e+06,793
FORMULA CloudReconfiguration-PT-317-CTLCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1661/1661 places, 2117/2117 transitions.
Graph (trivial) has 2018 edges and 1661 vertex of which 712 / 1661 are part of one of the 62 SCC in 1 ms
Free SCC test removed 650 places
Ensure Unique test removed 756 transitions
Reduce isomorphic transitions removed 756 transitions.
Graph (complete) has 1541 edges and 1011 vertex of which 1002 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 571 transitions
Trivial Post-agglo rules discarded 571 transitions
Performed 571 trivial Post agglomeration. Transition count delta: 571
Iterating post reduction 0 with 571 rules applied. Total rules applied 573 place count 1001 transition count 784
Reduce places removed 571 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 598 rules applied. Total rules applied 1171 place count 430 transition count 757
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 1183 place count 419 transition count 756
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1184 place count 418 transition count 756
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1184 place count 418 transition count 711
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1274 place count 373 transition count 711
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 1298 place count 349 transition count 675
Iterating global reduction 4 with 24 rules applied. Total rules applied 1322 place count 349 transition count 675
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 4 rules applied. Total rules applied 1326 place count 349 transition count 671
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1329 place count 346 transition count 671
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1329 place count 346 transition count 669
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1333 place count 344 transition count 669
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1341 place count 336 transition count 660
Iterating global reduction 6 with 8 rules applied. Total rules applied 1349 place count 336 transition count 660
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1355 place count 336 transition count 654
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1357 place count 334 transition count 651
Iterating global reduction 7 with 2 rules applied. Total rules applied 1359 place count 334 transition count 651
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1360 place count 333 transition count 649
Iterating global reduction 7 with 1 rules applied. Total rules applied 1361 place count 333 transition count 649
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1362 place count 332 transition count 647
Iterating global reduction 7 with 1 rules applied. Total rules applied 1363 place count 332 transition count 647
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1364 place count 331 transition count 645
Iterating global reduction 7 with 1 rules applied. Total rules applied 1365 place count 331 transition count 645
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1366 place count 330 transition count 643
Iterating global reduction 7 with 1 rules applied. Total rules applied 1367 place count 330 transition count 643
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1368 place count 329 transition count 641
Iterating global reduction 7 with 1 rules applied. Total rules applied 1369 place count 329 transition count 641
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1370 place count 328 transition count 639
Iterating global reduction 7 with 1 rules applied. Total rules applied 1371 place count 328 transition count 639
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 7 with 76 rules applied. Total rules applied 1447 place count 290 transition count 601
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 7 with 31 rules applied. Total rules applied 1478 place count 290 transition count 570
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 13 rules applied. Total rules applied 1491 place count 280 transition count 567
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1492 place count 279 transition count 567
Discarding 16 places :
Symmetric choice reduction at 10 with 16 rule applications. Total rules 1508 place count 263 transition count 538
Iterating global reduction 10 with 16 rules applied. Total rules applied 1524 place count 263 transition count 538
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1525 place count 263 transition count 537
Discarding 10 places :
Symmetric choice reduction at 11 with 10 rule applications. Total rules 1535 place count 253 transition count 517
Iterating global reduction 11 with 10 rules applied. Total rules applied 1545 place count 253 transition count 517
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1547 place count 251 transition count 513
Iterating global reduction 11 with 2 rules applied. Total rules applied 1549 place count 251 transition count 513
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1551 place count 249 transition count 506
Iterating global reduction 11 with 2 rules applied. Total rules applied 1553 place count 249 transition count 506
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1554 place count 248 transition count 504
Iterating global reduction 11 with 1 rules applied. Total rules applied 1555 place count 248 transition count 504
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1556 place count 247 transition count 502
Iterating global reduction 11 with 1 rules applied. Total rules applied 1557 place count 247 transition count 502
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1565 place count 243 transition count 498
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 11 with 5 rules applied. Total rules applied 1570 place count 243 transition count 493
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1571 place count 242 transition count 493
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1574 place count 239 transition count 487
Iterating global reduction 13 with 3 rules applied. Total rules applied 1577 place count 239 transition count 487
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1579 place count 239 transition count 485
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1580 place count 238 transition count 483
Iterating global reduction 14 with 1 rules applied. Total rules applied 1581 place count 238 transition count 483
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1582 place count 237 transition count 479
Iterating global reduction 14 with 1 rules applied. Total rules applied 1583 place count 237 transition count 479
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1585 place count 236 transition count 478
Drop transitions (Redundant composition of simpler transitions.) removed 71 transitions
Redundant transition composition rules discarded 71 transitions
Iterating global reduction 14 with 71 rules applied. Total rules applied 1656 place count 236 transition count 407
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 14 with 31 rules applied. Total rules applied 1687 place count 236 transition count 376
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 15 with 31 rules applied. Total rules applied 1718 place count 205 transition count 376
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1718 place count 205 transition count 373
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 1724 place count 202 transition count 373
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 1732 place count 198 transition count 369
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1735 place count 195 transition count 366
Iterating global reduction 16 with 3 rules applied. Total rules applied 1738 place count 195 transition count 366
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 16 with 7 rules applied. Total rules applied 1745 place count 195 transition count 359
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1746 place count 195 transition count 359
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1747 place count 195 transition count 358
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1748 place count 194 transition count 357
Applied a total of 1748 rules in 123 ms. Remains 194 /1661 variables (removed 1467) and now considering 357/2117 (removed 1760) transitions.
[2026-05-23 05:19:06] [INFO ] Flow matrix only has 308 transitions (discarded 49 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5967305239571643731.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6125442303941996330.kers'
[2026-05-23 05:19:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5967305239571643731.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6125442303941996330.kers]
Normalized transition count is 307 out of 308 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 307 rows 194 cols 744 entries
Finished phase 1 with 194 SingleSign rule and 0 generalized
[2026-05-23 05:19:06] [INFO ] Computed 0 invariants in 3 ms
Computed 0 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-6125442303941996330.kers
Total runtime 4 ms.
[2026-05-23 05:19:06] [INFO ] Implicit Places using invariants in 59 ms returned []
[2026-05-23 05:19:06] [INFO ] Flow matrix only has 308 transitions (discarded 49 similar events)
[2026-05-23 05:19:06] [INFO ] Invariant cache hit.
[2026-05-23 05:19:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:19:07] [INFO ] Implicit Places using invariants and state equation in 176 ms returned [129]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 237 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 193/1661 places, 357/2117 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 192 transition count 356
Applied a total of 2 rules in 9 ms. Remains 192 /193 variables (removed 1) and now considering 356/357 (removed 1) transitions.
[2026-05-23 05:19:07] [INFO ] Flow matrix only has 307 transitions (discarded 49 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12994861032101311323.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2206493578448732258.kers'
[2026-05-23 05:19:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12994861032101311323.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2206493578448732258.kers]
Normalized transition count is 306 out of 307 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 306 rows 192 cols 742 entries
Finished phase 1 with 192 SingleSign rule and 0 generalized
[2026-05-23 05:19:07] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2206493578448732258.kers
Total runtime 1 ms.
[2026-05-23 05:19:07] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-23 05:19:07] [INFO ] Flow matrix only has 307 transitions (discarded 49 similar events)
[2026-05-23 05:19:07] [INFO ] Invariant cache hit.
[2026-05-23 05:19:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:19:07] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 192/1661 places, 356/2117 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 559 ms. Remains : 192/1661 places, 356/2117 transitions.
[2026-05-23 05:19:07] [INFO ] Flatten gal took : 4 ms
[2026-05-23 05:19:07] [INFO ] Flatten gal took : 5 ms
[2026-05-23 05:19:07] [INFO ] Input system was already deterministic with 356 transitions.
[2026-05-23 05:19:07] [INFO ] Flatten gal took : 4 ms
[2026-05-23 05:19:07] [INFO ] Flatten gal took : 3 ms
[2026-05-23 05:19:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1523514861727745967.gal : 1 ms
[2026-05-23 05:19:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4486423506665318976.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/ReachabilityCardinality1523514861727745967.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4486423506665318976.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 27558 steps (4199 resets) in 205 ms. (133 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-317-CTLCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1661/1661 places, 2117/2117 transitions.
Discarding 61 places :
Symmetric choice reduction at 0 with 61 rule applications. Total rules 61 place count 1600 transition count 2052
Iterating global reduction 0 with 61 rules applied. Total rules applied 122 place count 1600 transition count 2052
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 127 place count 1600 transition count 2047
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 157 place count 1570 transition count 2015
Iterating global reduction 1 with 30 rules applied. Total rules applied 187 place count 1570 transition count 2015
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 189 place count 1570 transition count 2013
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 203 place count 1556 transition count 1997
Iterating global reduction 2 with 14 rules applied. Total rules applied 217 place count 1556 transition count 1997
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 218 place count 1556 transition count 1996
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 229 place count 1545 transition count 1982
Iterating global reduction 3 with 11 rules applied. Total rules applied 240 place count 1545 transition count 1982
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 251 place count 1534 transition count 1969
Iterating global reduction 3 with 11 rules applied. Total rules applied 262 place count 1534 transition count 1969
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 263 place count 1534 transition count 1968
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 270 place count 1527 transition count 1961
Iterating global reduction 4 with 7 rules applied. Total rules applied 277 place count 1527 transition count 1961
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 278 place count 1527 transition count 1960
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 284 place count 1521 transition count 1952
Iterating global reduction 5 with 6 rules applied. Total rules applied 290 place count 1521 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 294 place count 1517 transition count 1946
Iterating global reduction 5 with 4 rules applied. Total rules applied 298 place count 1517 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 301 place count 1514 transition count 1941
Iterating global reduction 5 with 3 rules applied. Total rules applied 304 place count 1514 transition count 1941
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 305 place count 1514 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 307 place count 1512 transition count 1936
Iterating global reduction 6 with 2 rules applied. Total rules applied 309 place count 1512 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 311 place count 1510 transition count 1934
Iterating global reduction 6 with 2 rules applied. Total rules applied 313 place count 1510 transition count 1934
Applied a total of 313 rules in 761 ms. Remains 1510 /1661 variables (removed 151) and now considering 1934/2117 (removed 183) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8865431645312746981.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9071974494807863891.kers'
[2026-05-23 05:19:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8865431645312746981.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9071974494807863891.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1934 rows 1510 cols 4047 entries
Finished phase 1 with 1505 SingleSign rule and 1 generalized
[2026-05-23 05:19:08] [INFO ] Computed 4 invariants in 12 ms
Computed 4 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-9071974494807863891.kers
Total runtime 16 ms.
[2026-05-23 05:19:08] [INFO ] Implicit Places using invariants in 250 ms returned []
[2026-05-23 05:19:08] [INFO ] Invariant cache hit.
[2026-05-23 05:19:09] [INFO ] Implicit Places using invariants and state equation in 958 ms returned []
Implicit Place search using SMT with State Equation took 1209 ms to find 0 implicit places.
Running 1933 sub problems to find dead transitions.
[2026-05-23 05:19:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1933/1933 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1933 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1933 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60470ms problems are : Problem set: 0 solved, 1933 unsolved
Search for dead transitions found 0 dead transitions in 60473ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1661 places, 1934/2117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62453 ms. Remains : 1510/1661 places, 1934/2117 transitions.
[2026-05-23 05:20:09] [INFO ] Flatten gal took : 17 ms
[2026-05-23 05:20:09] [INFO ] Flatten gal took : 17 ms
[2026-05-23 05:20:09] [INFO ] Input system was already deterministic with 1934 transitions.
[2026-05-23 05:20:09] [INFO ] Flatten gal took : 17 ms
[2026-05-23 05:20:09] [INFO ] Flatten gal took : 16 ms
[2026-05-23 05:20:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality3613240340837558001.gal : 5 ms
[2026-05-23 05:20:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality7243382913573357017.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/CTLCardinality3613240340837558001.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7243382913573357017.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.05961e+10,10.4162,257512,2,23675,5,680031,6,0,7976,1.27682e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 05:20:39] [INFO ] Flatten gal took : 22 ms
[2026-05-23 05:20:39] [INFO ] Applying decomposition
[2026-05-23 05:20:39] [INFO ] Flatten gal took : 18 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/graph3177254937427144065.txt' '-o' '/tmp/graph3177254937427144065.bin' '-w' '/tmp/graph3177254937427144065.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3177254937427144065.bin' '-l' '-1' '-v' '-w' '/tmp/graph3177254937427144065.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:20:40] [INFO ] Decomposing Gal with order
[2026-05-23 05:20:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:20:40] [INFO ] Removed a total of 535 redundant transitions.
[2026-05-23 05:20:40] [INFO ] Flatten gal took : 37 ms
[2026-05-23 05:20:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 10 ms.
[2026-05-23 05:20:40] [INFO ] Time to serialize gal into /tmp/CTLCardinality15833262806794893834.gal : 11 ms
[2026-05-23 05:20:40] [INFO ] Time to serialize properties into /tmp/CTLCardinality7569756167065455793.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/CTLCardinality15833262806794893834.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7569756167065455793.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,2.05961e+10,1.17123,44108,2061,227,67211,6335,2580,144380,137,42604,0


Converting to forward existential form...Done !
original formula: EF(EG(AX(AF(((i19.i1.i4.u308.p1358==0)||(i33.i0.i2.u514.p2139==0))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(EX(!(!(EG(!(((i19.i1.i4.u308.p1358==0)||(i33.i0.i2.u514.p2139==0)))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t55, t179, t208, t231, t260, t320, t339, t369, t674, t726, t761, t835, t908, t959, t1141, t11...2290
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 0,1,4.27605,156584,1,0,279337,6335,20336,537456,625,42604,1321074
FORMULA CloudReconfiguration-PT-317-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1661/1661 places, 2117/2117 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 1613 transition count 2067
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 1613 transition count 2067
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 101 place count 1613 transition count 2062
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 125 place count 1589 transition count 2036
Iterating global reduction 1 with 24 rules applied. Total rules applied 149 place count 1589 transition count 2036
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 150 place count 1589 transition count 2035
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 161 place count 1578 transition count 2023
Iterating global reduction 2 with 11 rules applied. Total rules applied 172 place count 1578 transition count 2023
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 173 place count 1578 transition count 2022
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 181 place count 1570 transition count 2012
Iterating global reduction 3 with 8 rules applied. Total rules applied 189 place count 1570 transition count 2012
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 197 place count 1562 transition count 2002
Iterating global reduction 3 with 8 rules applied. Total rules applied 205 place count 1562 transition count 2002
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 210 place count 1557 transition count 1997
Iterating global reduction 3 with 5 rules applied. Total rules applied 215 place count 1557 transition count 1997
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 216 place count 1557 transition count 1996
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 220 place count 1553 transition count 1990
Iterating global reduction 4 with 4 rules applied. Total rules applied 224 place count 1553 transition count 1990
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 227 place count 1550 transition count 1985
Iterating global reduction 4 with 3 rules applied. Total rules applied 230 place count 1550 transition count 1985
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 232 place count 1548 transition count 1982
Iterating global reduction 4 with 2 rules applied. Total rules applied 234 place count 1548 transition count 1982
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 235 place count 1548 transition count 1981
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 236 place count 1547 transition count 1979
Iterating global reduction 5 with 1 rules applied. Total rules applied 237 place count 1547 transition count 1979
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 238 place count 1546 transition count 1978
Iterating global reduction 5 with 1 rules applied. Total rules applied 239 place count 1546 transition count 1978
Applied a total of 239 rules in 732 ms. Remains 1546 /1661 variables (removed 115) and now considering 1978/2117 (removed 139) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-263090047961189920.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6702094324610262587.kers'
[2026-05-23 05:20:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-263090047961189920.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6702094324610262587.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1978 rows 1546 cols 4137 entries
Finished phase 1 with 1541 SingleSign rule and 1 generalized
[2026-05-23 05:20:45] [INFO ] Computed 4 invariants in 18 ms
Computed 4 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-6702094324610262587.kers
Total runtime 22 ms.
[2026-05-23 05:20:45] [INFO ] Implicit Places using invariants in 239 ms returned []
[2026-05-23 05:20:45] [INFO ] Invariant cache hit.
[2026-05-23 05:20:46] [INFO ] Implicit Places using invariants and state equation in 928 ms returned []
Implicit Place search using SMT with State Equation took 1170 ms to find 0 implicit places.
Running 1977 sub problems to find dead transitions.
[2026-05-23 05:20:46] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1545 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1977 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1545/3524 variables, and 4 constraints, problems are : Problem set: 0 solved, 1977 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1546 constraints, PredecessorRefiner: 1977/1977 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1977 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1545 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1977 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 1545/3524 variables, and 4 constraints, problems are : Problem set: 0 solved, 1977 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1546 constraints, PredecessorRefiner: 0/1977 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60415ms problems are : Problem set: 0 solved, 1977 unsolved
Search for dead transitions found 0 dead transitions in 60418ms
Starting structural reductions in LTL mode, iteration 1 : 1546/1661 places, 1978/2117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62329 ms. Remains : 1546/1661 places, 1978/2117 transitions.
[2026-05-23 05:21:46] [INFO ] Flatten gal took : 18 ms
[2026-05-23 05:21:46] [INFO ] Flatten gal took : 17 ms
[2026-05-23 05:21:46] [INFO ] Input system was already deterministic with 1978 transitions.
[2026-05-23 05:21:46] [INFO ] Flatten gal took : 22 ms
[2026-05-23 05:21:47] [INFO ] Flatten gal took : 17 ms
[2026-05-23 05:21:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality6696747214225437332.gal : 5 ms
[2026-05-23 05:21:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality15106622678790064072.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/CTLCardinality6696747214225437332.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15106622678790064072.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.25734e+10,10.0852,243220,2,23835,5,726481,6,0,8164,1.0917e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 05:22:17] [INFO ] Flatten gal took : 17 ms
[2026-05-23 05:22:17] [INFO ] Applying decomposition
[2026-05-23 05:22:17] [INFO ] Flatten gal took : 17 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/graph4811597494811044626.txt' '-o' '/tmp/graph4811597494811044626.bin' '-w' '/tmp/graph4811597494811044626.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4811597494811044626.bin' '-l' '-1' '-v' '-w' '/tmp/graph4811597494811044626.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:22:17] [INFO ] Decomposing Gal with order
[2026-05-23 05:22:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:22:17] [INFO ] Removed a total of 547 redundant transitions.
[2026-05-23 05:22:17] [INFO ] Flatten gal took : 40 ms
[2026-05-23 05:22:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 66 labels/synchronizations in 12 ms.
[2026-05-23 05:22:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality17504991659045113318.gal : 12 ms
[2026-05-23 05:22:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality11160836769913479979.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/CTLCardinality17504991659045113318.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11160836769913479979.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,2.25734e+10,1.26125,46504,2261,225,74181,3682,2574,149804,114,31743,0


Converting to forward existential form...Done !
original formula: AX(((A(((i25.i0.i4.u420.p1882==0)&&((i19.i0.i1.u320.p1333==0)||(i31.i1.i0.u547.p2161==1))) U (i7.i0.i1.u98.p489!=1)) + (EF(((i28.i0.i3.u4...759
=> equivalent forward existential formula: (([((EY(Init) * !(!((E(!((i7.i0.i1.u98.p489!=1)) U (!(((i25.i0.i4.u420.p1882==0)&&((i19.i0.i1.u320.p1333==0)||(i...1581
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
(forward)formula 0,0,6.04385,225848,1,0,468509,5052,10372,933561,440,31743,796055
FORMULA CloudReconfiguration-PT-317-CTLCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1661/1661 places, 2117/2117 transitions.
Graph (trivial) has 2010 edges and 1661 vertex of which 708 / 1661 are part of one of the 63 SCC in 1 ms
Free SCC test removed 645 places
Ensure Unique test removed 748 transitions
Reduce isomorphic transitions removed 748 transitions.
Graph (complete) has 1549 edges and 1016 vertex of which 1007 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 566 transitions
Trivial Post-agglo rules discarded 566 transitions
Performed 566 trivial Post agglomeration. Transition count delta: 566
Iterating post reduction 0 with 566 rules applied. Total rules applied 568 place count 1006 transition count 797
Reduce places removed 566 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 594 rules applied. Total rules applied 1162 place count 440 transition count 769
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1175 place count 428 transition count 768
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1176 place count 427 transition count 768
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 44 Pre rules applied. Total rules applied 1176 place count 427 transition count 724
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 1264 place count 383 transition count 724
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 1288 place count 359 transition count 688
Iterating global reduction 4 with 24 rules applied. Total rules applied 1312 place count 359 transition count 688
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 4 rules applied. Total rules applied 1316 place count 359 transition count 684
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1319 place count 356 transition count 684
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1319 place count 356 transition count 682
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1323 place count 354 transition count 682
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1331 place count 346 transition count 673
Iterating global reduction 6 with 8 rules applied. Total rules applied 1339 place count 346 transition count 673
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1345 place count 346 transition count 667
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1347 place count 344 transition count 664
Iterating global reduction 7 with 2 rules applied. Total rules applied 1349 place count 344 transition count 664
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1350 place count 343 transition count 662
Iterating global reduction 7 with 1 rules applied. Total rules applied 1351 place count 343 transition count 662
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1352 place count 342 transition count 660
Iterating global reduction 7 with 1 rules applied. Total rules applied 1353 place count 342 transition count 660
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1354 place count 341 transition count 658
Iterating global reduction 7 with 1 rules applied. Total rules applied 1355 place count 341 transition count 658
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1356 place count 340 transition count 656
Iterating global reduction 7 with 1 rules applied. Total rules applied 1357 place count 340 transition count 656
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1358 place count 339 transition count 654
Iterating global reduction 7 with 1 rules applied. Total rules applied 1359 place count 339 transition count 654
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1360 place count 338 transition count 652
Iterating global reduction 7 with 1 rules applied. Total rules applied 1361 place count 338 transition count 652
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 7 with 78 rules applied. Total rules applied 1439 place count 299 transition count 613
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 7 with 27 rules applied. Total rules applied 1466 place count 299 transition count 586
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 11 rules applied. Total rules applied 1477 place count 291 transition count 583
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1478 place count 290 transition count 583
Discarding 15 places :
Symmetric choice reduction at 10 with 15 rule applications. Total rules 1493 place count 275 transition count 556
Iterating global reduction 10 with 15 rules applied. Total rules applied 1508 place count 275 transition count 556
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1517 place count 266 transition count 538
Iterating global reduction 10 with 9 rules applied. Total rules applied 1526 place count 266 transition count 538
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1527 place count 265 transition count 536
Iterating global reduction 10 with 1 rules applied. Total rules applied 1528 place count 265 transition count 536
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1529 place count 264 transition count 534
Iterating global reduction 10 with 1 rules applied. Total rules applied 1530 place count 264 transition count 534
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1531 place count 263 transition count 532
Iterating global reduction 10 with 1 rules applied. Total rules applied 1532 place count 263 transition count 532
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1533 place count 262 transition count 530
Iterating global reduction 10 with 1 rules applied. Total rules applied 1534 place count 262 transition count 530
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1542 place count 258 transition count 526
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 10 with 6 rules applied. Total rules applied 1548 place count 258 transition count 520
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1549 place count 257 transition count 520
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 1552 place count 254 transition count 514
Iterating global reduction 12 with 3 rules applied. Total rules applied 1555 place count 254 transition count 514
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1557 place count 254 transition count 512
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1558 place count 253 transition count 510
Iterating global reduction 13 with 1 rules applied. Total rules applied 1559 place count 253 transition count 510
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1560 place count 252 transition count 506
Iterating global reduction 13 with 1 rules applied. Total rules applied 1561 place count 252 transition count 506
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 1563 place count 251 transition count 505
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 13 with 73 rules applied. Total rules applied 1636 place count 251 transition count 432
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 13 with 30 rules applied. Total rules applied 1666 place count 251 transition count 402
Reduce places removed 30 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 14 with 31 rules applied. Total rules applied 1697 place count 221 transition count 401
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1698 place count 220 transition count 401
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1698 place count 220 transition count 398
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 1704 place count 217 transition count 398
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 16 with 10 rules applied. Total rules applied 1714 place count 212 transition count 393
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1717 place count 209 transition count 390
Iterating global reduction 16 with 3 rules applied. Total rules applied 1720 place count 209 transition count 390
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 16 with 7 rules applied. Total rules applied 1727 place count 209 transition count 383
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 16 with 5 rules applied. Total rules applied 1732 place count 209 transition count 383
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1733 place count 209 transition count 382
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1734 place count 208 transition count 381
Applied a total of 1734 rules in 118 ms. Remains 208 /1661 variables (removed 1453) and now considering 381/2117 (removed 1736) transitions.
[2026-05-23 05:22:23] [INFO ] Flow matrix only has 331 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16780214150288520437.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18084621372841809836.kers'
[2026-05-23 05:22:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16780214150288520437.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18084621372841809836.kers]
Normalized transition count is 330 out of 331 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 330 rows 208 cols 797 entries
Finished phase 1 with 208 SingleSign rule and 0 generalized
[2026-05-23 05:22:23] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-18084621372841809836.kers
Total runtime 2 ms.
[2026-05-23 05:22:23] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-23 05:22:23] [INFO ] Flow matrix only has 331 transitions (discarded 50 similar events)
[2026-05-23 05:22:23] [INFO ] Invariant cache hit.
[2026-05-23 05:22:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:22:24] [INFO ] Implicit Places using invariants and state equation in 548 ms returned [134]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 615 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 207/1661 places, 381/2117 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 206 transition count 380
Applied a total of 2 rules in 11 ms. Remains 206 /207 variables (removed 1) and now considering 380/381 (removed 1) transitions.
[2026-05-23 05:22:24] [INFO ] Flow matrix only has 330 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5768746560151913034.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12273668013815068918.kers'
[2026-05-23 05:22:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5768746560151913034.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12273668013815068918.kers]
Normalized transition count is 329 out of 330 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 329 rows 206 cols 795 entries
Finished phase 1 with 206 SingleSign rule and 0 generalized
[2026-05-23 05:22:24] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12273668013815068918.kers
Total runtime 2 ms.
[2026-05-23 05:22:24] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-23 05:22:24] [INFO ] Flow matrix only has 330 transitions (discarded 50 similar events)
[2026-05-23 05:22:24] [INFO ] Invariant cache hit.
[2026-05-23 05:22:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:22:24] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 206/1661 places, 380/2117 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 946 ms. Remains : 206/1661 places, 380/2117 transitions.
[2026-05-23 05:22:24] [INFO ] Flatten gal took : 5 ms
[2026-05-23 05:22:24] [INFO ] Flatten gal took : 5 ms
[2026-05-23 05:22:24] [INFO ] Input system was already deterministic with 380 transitions.
[2026-05-23 05:22:24] [INFO ] Flatten gal took : 3 ms
[2026-05-23 05:22:24] [INFO ] Flatten gal took : 4 ms
[2026-05-23 05:22:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality4885530258626142220.gal : 1 ms
[2026-05-23 05:22:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality13079365977010329214.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/CTLCardinality4885530258626142220.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13079365977010329214.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.77459e+06,0.262177,14956,2,2174,5,36842,6,0,1149,48563,0


Converting to forward existential form...Done !
original formula: EF(AG(((!(E((p2137==1) U (p2354==1))) * AG((p1395!=0))) * ((p770==1)&&(((p840==0)||(p2189==0))||(p73==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((!(E((p2137==1) U (p2354==1))) * !(E(TRUE U !((p1395!=0))))) * ((p770==1)&&(((...203
Reverse transition relation is NOT exact ! Due to transitions t3, t5, t8, t14, t15, t22, t39, t41, t68, t75, t78, t83, t84, t86, t101, t129, t135, t138, t1...524
(forward)formula 0,0,1.79571,68328,1,0,468,338921,713,246,6678,261140,700
FORMULA CloudReconfiguration-PT-317-CTLCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1661/1661 places, 2117/2117 transitions.
Graph (trivial) has 2021 edges and 1661 vertex of which 712 / 1661 are part of one of the 63 SCC in 1 ms
Free SCC test removed 649 places
Ensure Unique test removed 753 transitions
Reduce isomorphic transitions removed 753 transitions.
Graph (complete) has 1544 edges and 1012 vertex of which 1003 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 571 transitions
Trivial Post-agglo rules discarded 571 transitions
Performed 571 trivial Post agglomeration. Transition count delta: 571
Iterating post reduction 0 with 571 rules applied. Total rules applied 573 place count 1002 transition count 787
Reduce places removed 571 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 599 rules applied. Total rules applied 1172 place count 431 transition count 759
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1184 place count 419 transition count 759
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1184 place count 419 transition count 714
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1274 place count 374 transition count 714
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1298 place count 350 transition count 678
Iterating global reduction 3 with 24 rules applied. Total rules applied 1322 place count 350 transition count 678
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 4 rules applied. Total rules applied 1326 place count 350 transition count 674
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1329 place count 347 transition count 674
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1329 place count 347 transition count 672
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1333 place count 345 transition count 672
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1341 place count 337 transition count 663
Iterating global reduction 5 with 8 rules applied. Total rules applied 1349 place count 337 transition count 663
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1355 place count 337 transition count 657
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1357 place count 335 transition count 654
Iterating global reduction 6 with 2 rules applied. Total rules applied 1359 place count 335 transition count 654
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1360 place count 334 transition count 652
Iterating global reduction 6 with 1 rules applied. Total rules applied 1361 place count 334 transition count 652
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1362 place count 333 transition count 650
Iterating global reduction 6 with 1 rules applied. Total rules applied 1363 place count 333 transition count 650
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1364 place count 332 transition count 648
Iterating global reduction 6 with 1 rules applied. Total rules applied 1365 place count 332 transition count 648
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1366 place count 331 transition count 646
Iterating global reduction 6 with 1 rules applied. Total rules applied 1367 place count 331 transition count 646
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1368 place count 330 transition count 644
Iterating global reduction 6 with 1 rules applied. Total rules applied 1369 place count 330 transition count 644
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1370 place count 329 transition count 642
Iterating global reduction 6 with 1 rules applied. Total rules applied 1371 place count 329 transition count 642
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 6 with 78 rules applied. Total rules applied 1449 place count 290 transition count 603
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 6 with 31 rules applied. Total rules applied 1480 place count 290 transition count 572
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 13 rules applied. Total rules applied 1493 place count 280 transition count 569
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1494 place count 279 transition count 569
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 1510 place count 263 transition count 540
Iterating global reduction 9 with 16 rules applied. Total rules applied 1526 place count 263 transition count 540
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1527 place count 263 transition count 539
Discarding 10 places :
Symmetric choice reduction at 10 with 10 rule applications. Total rules 1537 place count 253 transition count 519
Iterating global reduction 10 with 10 rules applied. Total rules applied 1547 place count 253 transition count 519
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1549 place count 251 transition count 515
Iterating global reduction 10 with 2 rules applied. Total rules applied 1551 place count 251 transition count 515
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1553 place count 249 transition count 508
Iterating global reduction 10 with 2 rules applied. Total rules applied 1555 place count 249 transition count 508
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1556 place count 248 transition count 506
Iterating global reduction 10 with 1 rules applied. Total rules applied 1557 place count 248 transition count 506
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1558 place count 247 transition count 504
Iterating global reduction 10 with 1 rules applied. Total rules applied 1559 place count 247 transition count 504
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1567 place count 243 transition count 500
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 10 with 5 rules applied. Total rules applied 1572 place count 243 transition count 495
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1573 place count 242 transition count 495
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 1576 place count 239 transition count 489
Iterating global reduction 12 with 3 rules applied. Total rules applied 1579 place count 239 transition count 489
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1581 place count 239 transition count 487
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1582 place count 238 transition count 485
Iterating global reduction 13 with 1 rules applied. Total rules applied 1583 place count 238 transition count 485
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1584 place count 237 transition count 481
Iterating global reduction 13 with 1 rules applied. Total rules applied 1585 place count 237 transition count 481
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 1587 place count 236 transition count 480
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 13 with 74 rules applied. Total rules applied 1661 place count 236 transition count 406
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 13 with 32 rules applied. Total rules applied 1693 place count 236 transition count 374
Reduce places removed 32 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 14 with 33 rules applied. Total rules applied 1726 place count 204 transition count 373
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1727 place count 203 transition count 373
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1727 place count 203 transition count 370
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 1733 place count 200 transition count 370
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 1741 place count 196 transition count 366
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1744 place count 193 transition count 363
Iterating global reduction 16 with 3 rules applied. Total rules applied 1747 place count 193 transition count 363
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 16 with 7 rules applied. Total rules applied 1754 place count 193 transition count 356
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1755 place count 192 transition count 355
Applied a total of 1755 rules in 118 ms. Remains 192 /1661 variables (removed 1469) and now considering 355/2117 (removed 1762) transitions.
[2026-05-23 05:22:26] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6129275132425572736.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16974290163542834535.kers'
[2026-05-23 05:22:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6129275132425572736.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16974290163542834535.kers]
Normalized transition count is 304 out of 305 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 304 rows 192 cols 738 entries
Finished phase 1 with 192 SingleSign rule and 0 generalized
[2026-05-23 05:22:26] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16974290163542834535.kers
Total runtime 1 ms.
[2026-05-23 05:22:26] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-23 05:22:26] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
[2026-05-23 05:22:26] [INFO ] Invariant cache hit.
[2026-05-23 05:22:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:22:26] [INFO ] Implicit Places using invariants and state equation in 172 ms returned [125]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 248 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 191/1661 places, 355/2117 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 190 transition count 354
Applied a total of 2 rules in 4 ms. Remains 190 /191 variables (removed 1) and now considering 354/355 (removed 1) transitions.
[2026-05-23 05:22:26] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2326280644355945634.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16812740376326303096.kers'
[2026-05-23 05:22:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2326280644355945634.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16812740376326303096.kers]
Normalized transition count is 303 out of 304 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 303 rows 190 cols 736 entries
Finished phase 1 with 190 SingleSign rule and 0 generalized
[2026-05-23 05:22:26] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16812740376326303096.kers
Total runtime 1 ms.
[2026-05-23 05:22:26] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-23 05:22:26] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
[2026-05-23 05:22:26] [INFO ] Invariant cache hit.
[2026-05-23 05:22:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:22:26] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 190/1661 places, 354/2117 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 574 ms. Remains : 190/1661 places, 354/2117 transitions.
[2026-05-23 05:22:26] [INFO ] Flatten gal took : 6 ms
[2026-05-23 05:22:26] [INFO ] Flatten gal took : 6 ms
[2026-05-23 05:22:26] [INFO ] Input system was already deterministic with 354 transitions.
[2026-05-23 05:22:26] [INFO ] Flatten gal took : 6 ms
[2026-05-23 05:22:26] [INFO ] Flatten gal took : 7 ms
[2026-05-23 05:22:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12169203711975714860.gal : 1 ms
[2026-05-23 05:22:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1201703421348239636.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/ReachabilityCardinality12169203711975714860.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1201703421348239636.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 (6130 resets) in 74 ms. (533 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality1201703421348239636.prop.
BEST_FIRST walk for 37759 steps (1611 resets) in 19 ms. (1887 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-317-CTLCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 05:22:26] [INFO ] Flatten gal took : 20 ms
[2026-05-23 05:22:26] [INFO ] Flatten gal took : 19 ms
[2026-05-23 05:22:26] [INFO ] Applying decomposition
[2026-05-23 05:22:27] [INFO ] Flatten gal took : 19 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/graph3960585880104509455.txt' '-o' '/tmp/graph3960585880104509455.bin' '-w' '/tmp/graph3960585880104509455.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3960585880104509455.bin' '-l' '-1' '-v' '-w' '/tmp/graph3960585880104509455.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:22:27] [INFO ] Decomposing Gal with order
[2026-05-23 05:22:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:22:27] [INFO ] Removed a total of 531 redundant transitions.
[2026-05-23 05:22:27] [INFO ] Flatten gal took : 41 ms
[2026-05-23 05:22:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 9 ms.
[2026-05-23 05:22:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality8538004141001034368.gal : 12 ms
[2026-05-23 05:22:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality8567627971641588610.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/CTLCardinality8538004141001034368.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8567627971641588610.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 2 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.93899e+10,1.2329,41596,1979,363,51662,23775,2816,109765,173,79318,0


Converting to forward existential form...Done !
original formula: EX(AF(E(!(EG(((i9.i0.i1.u127.p590==0)||(i17.i3.i1.u281.p1136==1)))) U (!((((i22.i0.i1.u372.p1461==0)||(i26.i1.i1.u420.p1637==1))||(i16.i0...210
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(E(!(EG(((i9.i0.i1.u127.p590==0)||(i17.i3.i1.u281.p1136==1)))) U (!((((i22.i0.i1.u372.p1461==...267
Reverse transition relation is NOT exact ! Due to transitions t91, t144, t219, t276, t306, t322, t340, t370, t390, t420, t542, t627, t772, t824, t885, t940...2508
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
ITS-tools command line returned an error code 139
[2026-05-23 05:25:58] [INFO ] Applying decomposition
[2026-05-23 05:25:58] [INFO ] Flatten gal took : 38 ms
[2026-05-23 05:25:58] [INFO ] Decomposing Gal with order
[2026-05-23 05:25:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:25:58] [INFO ] Removed a total of 81 redundant transitions.
[2026-05-23 05:25:58] [INFO ] Flatten gal took : 26 ms
[2026-05-23 05:25:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 213 labels/synchronizations in 2 ms.
[2026-05-23 05:25:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality9566912948111576902.gal : 6 ms
[2026-05-23 05:25:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality2751573583432629786.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/CTLCardinality9566912948111576902.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2751573583432629786.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 2 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.93899e+10,2.93278,83392,238,9382,4228,180712,164,7886,3827,651173,0


Converting to forward existential form...Done !
original formula: EX(AF(E(!(EG(((i0.i1.i0.u5.p590==0)||(i0.i1.i0.u5.p1136==1)))) U (!((((i0.i1.i0.u6.p1461==0)||(i0.i1.i0.u6.p1637==1))||(i0.i1.i0.u5.p914=...190
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(E(!(EG(((i0.i1.i0.u5.p590==0)||(i0.i1.i0.u5.p1136==1)))) U (!((((i0.i1.i0.u6.p1461==0)||(i0....247
Reverse transition relation is NOT exact ! Due to transitions t1961, t1962, t1963, t1964, t1969, i0.u2.t1580, i0.u2.t1662, i0.u2.t1676, i0.u2.t1677, i0.u2....2891
Detected timeout of ITS tools.
[2026-05-23 05:51:45] [INFO ] Flatten gal took : 246 ms
[2026-05-23 05:51:47] [INFO ] Input system was already deterministic with 2117 transitions.
[2026-05-23 05:51:47] [INFO ] Transformed 1661 places.
[2026-05-23 05:51:47] [INFO ] Transformed 2117 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-23 05:51:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality14292625140837982095.gal : 16 ms
[2026-05-23 05:51:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality1892668984998896568.ctl : 4 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/CTLCardinality14292625140837982095.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1892668984998896568.ctl' '--load-order' '/home/mcc/execution/model.ord' '--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 -...329
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 2 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.93899e+10,328.932,6028348,2,98848,5,2.30481e+07,6,0,8763,1.26025e+07,0


Converting to forward existential form...Done !

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-317"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-317, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r066-tall-177946967600233"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-317.tgz
mv CloudReconfiguration-PT-317 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;