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-177946967500138.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-304, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967500138
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.8K Mar 6 08:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 6 08:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 6 08:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 6 08:53 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 3.8K Mar 15 08:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 08:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 08:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K Mar 6 08:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 6 08:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 6 08:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:22 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 660K 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-304-CTLFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-304-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779500475187

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-304
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-23 01:41:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 01:41:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 01:41:16] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2026-05-23 01:41:16] [INFO ] Transformed 2584 places.
[2026-05-23 01:41:16] [INFO ] Transformed 3094 transitions.
[2026-05-23 01:41:16] [INFO ] Found NUPN structural information;
[2026-05-23 01:41:16] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 248 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Support contains 132 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 494 places :
Symmetric choice reduction at 0 with 494 rule applications. Total rules 494 place count 2090 transition count 2600
Iterating global reduction 0 with 494 rules applied. Total rules applied 988 place count 2090 transition count 2600
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 1014 place count 2090 transition count 2574
Discarding 222 places :
Symmetric choice reduction at 1 with 222 rule applications. Total rules 1236 place count 1868 transition count 2352
Iterating global reduction 1 with 222 rules applied. Total rules applied 1458 place count 1868 transition count 2352
Discarding 88 places :
Symmetric choice reduction at 1 with 88 rule applications. Total rules 1546 place count 1780 transition count 2264
Iterating global reduction 1 with 88 rules applied. Total rules applied 1634 place count 1780 transition count 2264
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1651 place count 1780 transition count 2247
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 1699 place count 1732 transition count 2199
Iterating global reduction 2 with 48 rules applied. Total rules applied 1747 place count 1732 transition count 2199
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 1754 place count 1732 transition count 2192
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 1793 place count 1693 transition count 2149
Iterating global reduction 3 with 39 rules applied. Total rules applied 1832 place count 1693 transition count 2149
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1860 place count 1665 transition count 2121
Iterating global reduction 3 with 28 rules applied. Total rules applied 1888 place count 1665 transition count 2121
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1913 place count 1640 transition count 2096
Iterating global reduction 3 with 25 rules applied. Total rules applied 1938 place count 1640 transition count 2096
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1961 place count 1617 transition count 2073
Iterating global reduction 3 with 23 rules applied. Total rules applied 1984 place count 1617 transition count 2073
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1999 place count 1602 transition count 2049
Iterating global reduction 3 with 15 rules applied. Total rules applied 2014 place count 1602 transition count 2049
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 2018 place count 1598 transition count 2043
Iterating global reduction 3 with 4 rules applied. Total rules applied 2022 place count 1598 transition count 2043
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 2026 place count 1594 transition count 2038
Iterating global reduction 3 with 4 rules applied. Total rules applied 2030 place count 1594 transition count 2038
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2031 place count 1594 transition count 2037
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 2032 place count 1593 transition count 2036
Iterating global reduction 4 with 1 rules applied. Total rules applied 2033 place count 1593 transition count 2036
Applied a total of 2033 rules in 1587 ms. Remains 1593 /2584 variables (removed 991) and now considering 2036/3094 (removed 1058) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6104180506505735141.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6522127163990845493.kers'
[2026-05-23 01:41:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6104180506505735141.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6522127163990845493.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2036 rows 1593 cols 4247 entries
Finished phase 1 with 1588 SingleSign rule and 1 generalized
[2026-05-23 01:41:18] [INFO ] Computed 4 invariants in 10 ms
Computed 4 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-6522127163990845493.kers
Total runtime 12 ms.
[2026-05-23 01:41:18] [INFO ] Implicit Places using invariants in 493 ms returned []
[2026-05-23 01:41:18] [INFO ] Invariant cache hit.
[2026-05-23 01:41:19] [INFO ] Implicit Places using invariants and state equation in 1034 ms returned []
Implicit Place search using SMT with State Equation took 1561 ms to find 0 implicit places.
Running 2035 sub problems to find dead transitions.
[2026-05-23 01:41:19] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1592 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2035 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1592/3629 variables, and 4 constraints, problems are : Problem set: 0 solved, 2035 unsolved in 30066 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1593 constraints, PredecessorRefiner: 2035/2035 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2035 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1592 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2035 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1592/3629 variables, and 4 constraints, problems are : Problem set: 0 solved, 2035 unsolved in 30044 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1593 constraints, PredecessorRefiner: 0/2035 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60703ms problems are : Problem set: 0 solved, 2035 unsolved
Search for dead transitions found 0 dead transitions in 60724ms
Starting structural reductions in LTL mode, iteration 1 : 1593/2584 places, 2036/3094 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63916 ms. Remains : 1593/2584 places, 2036/3094 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1593/1593 places, 2036/2036 transitions.
Applied a total of 0 rules in 56 ms. Remains 1593 /1593 variables (removed 0) and now considering 2036/2036 (removed 0) transitions.
[2026-05-23 01:42:20] [INFO ] Invariant cache hit.
[2026-05-23 01:42:20] [INFO ] Implicit Places using invariants in 235 ms returned []
[2026-05-23 01:42:20] [INFO ] Invariant cache hit.
[2026-05-23 01:42:21] [INFO ] Implicit Places using invariants and state equation in 986 ms returned []
Implicit Place search using SMT with State Equation took 1223 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1282 ms. Remains : 1593/1593 places, 2036/2036 transitions.
Support contains 132 out of 1593 places after structural reductions.
[2026-05-23 01:42:22] [INFO ] Flatten gal took : 115 ms
[2026-05-23 01:42:22] [INFO ] Flatten gal took : 67 ms
[2026-05-23 01:42:22] [INFO ] Input system was already deterministic with 2036 transitions.
RANDOM walk for 40000 steps (310 resets) in 2112 ms. (18 steps per ms) remains 71/101 properties
BEST_FIRST walk for 4002 steps (8 resets) in 99 ms. (40 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4001 steps (8 resets) in 59 ms. (66 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (9 resets) in 36 ms. (108 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4001 steps (9 resets) in 28 ms. (137 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (8 resets) in 22 ms. (174 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (9 resets) in 13 ms. (285 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (9 resets) in 15 ms. (250 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (8 resets) in 12 ms. (307 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (9 resets) in 20 ms. (190 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (9 resets) in 16 ms. (235 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (9 resets) in 16 ms. (235 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (9 resets) in 19 ms. (200 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (9 resets) in 20 ms. (190 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4001 steps (8 resets) in 21 ms. (181 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (8 resets) in 19 ms. (200 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (8 resets) in 34 ms. (114 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 71/71 properties
[2026-05-23 01:42:23] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (OVERLAPS) 1497/1583 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1583 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (OVERLAPS) 2027/3610 variables, 1583/1587 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3610/3629 variables, and 1587 constraints, problems are : Problem set: 0 solved, 71 unsolved in 5021 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1583/1593 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 71 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (OVERLAPS) 1497/1583 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1583 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (OVERLAPS) 2027/3610 variables, 1583/1587 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3610 variables, 70/1657 constraints. Problems are: Problem set: 0 solved, 71 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3610/3629 variables, and 1657 constraints, problems are : Problem set: 0 solved, 71 unsolved in 5021 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1583/1593 constraints, PredecessorRefiner: 70/71 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10088ms problems are : Problem set: 0 solved, 71 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 86 out of 1593 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1593/1593 places, 2036/2036 transitions.
Graph (trivial) has 1742 edges and 1593 vertex of which 531 / 1593 are part of one of the 53 SCC in 13 ms
Free SCC test removed 478 places
Drop transitions (Empty/Sink Transition effects.) removed 591 transitions
Reduce isomorphic transitions removed 591 transitions.
Graph (complete) has 1623 edges and 1115 vertex of which 1106 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 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 503 transitions
Trivial Post-agglo rules discarded 503 transitions
Performed 503 trivial Post agglomeration. Transition count delta: 503
Iterating post reduction 0 with 508 rules applied. Total rules applied 510 place count 1106 transition count 933
Reduce places removed 503 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 1 with 542 rules applied. Total rules applied 1052 place count 603 transition count 894
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 2 with 28 rules applied. Total rules applied 1080 place count 581 transition count 888
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 3 with 8 rules applied. Total rules applied 1088 place count 578 transition count 883
Reduce places removed 2 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 5 rules applied. Total rules applied 1093 place count 576 transition count 880
Reduce places removed 2 places and 0 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 5 with 42 rules applied. Total rules applied 1135 place count 574 transition count 840
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 46 rules applied. Total rules applied 1181 place count 534 transition count 834
Reduce places removed 2 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 7 with 4 rules applied. Total rules applied 1185 place count 532 transition count 832
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1186 place count 531 transition count 832
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 64 Pre rules applied. Total rules applied 1186 place count 531 transition count 768
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 9 with 128 rules applied. Total rules applied 1314 place count 467 transition count 768
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1323 place count 458 transition count 759
Iterating global reduction 9 with 9 rules applied. Total rules applied 1332 place count 458 transition count 759
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1338 place count 452 transition count 753
Iterating global reduction 9 with 6 rules applied. Total rules applied 1344 place count 452 transition count 753
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 1348 place count 452 transition count 749
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1350 place count 450 transition count 745
Iterating global reduction 10 with 2 rules applied. Total rules applied 1352 place count 450 transition count 745
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1353 place count 449 transition count 743
Iterating global reduction 10 with 1 rules applied. Total rules applied 1354 place count 449 transition count 743
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 1 rules applied. Total rules applied 1355 place count 449 transition count 742
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1356 place count 448 transition count 742
Performed 159 Post agglomeration using F-continuation condition with reduction of 63 identical transitions.
Deduced a syphon composed of 159 places in 0 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 12 with 318 rules applied. Total rules applied 1674 place count 289 transition count 520
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 12 with 32 rules applied. Total rules applied 1706 place count 289 transition count 488
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1708 place count 287 transition count 486
Iterating global reduction 13 with 2 rules applied. Total rules applied 1710 place count 287 transition count 486
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 13 with 14 rules applied. Total rules applied 1724 place count 280 transition count 479
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 13 with 10 rules applied. Total rules applied 1734 place count 280 transition count 469
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 1736 place count 279 transition count 468
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1737 place count 279 transition count 467
Performed 46 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 15 with 92 rules applied. Total rules applied 1829 place count 233 transition count 523
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 15 with 30 rules applied. Total rules applied 1859 place count 233 transition count 493
Discarding 13 places :
Symmetric choice reduction at 16 with 13 rule applications. Total rules 1872 place count 220 transition count 466
Iterating global reduction 16 with 13 rules applied. Total rules applied 1885 place count 220 transition count 466
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1886 place count 219 transition count 464
Iterating global reduction 16 with 1 rules applied. Total rules applied 1887 place count 219 transition count 464
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1888 place count 219 transition count 463
Drop transitions (Redundant composition of simpler transitions.) removed 46 transitions
Redundant transition composition rules discarded 46 transitions
Iterating global reduction 17 with 46 rules applied. Total rules applied 1934 place count 219 transition count 417
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 1936 place count 217 transition count 414
Iterating global reduction 17 with 2 rules applied. Total rules applied 1938 place count 217 transition count 414
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1939 place count 216 transition count 413
Iterating global reduction 17 with 1 rules applied. Total rules applied 1940 place count 216 transition count 413
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1942 place count 216 transition count 411
Free-agglomeration rule applied 7 times.
Iterating global reduction 17 with 7 rules applied. Total rules applied 1949 place count 216 transition count 404
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 17 with 7 rules applied. Total rules applied 1956 place count 209 transition count 404
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1957 place count 209 transition count 403
Partial Free-agglomeration rule applied 17 times.
Drop transitions (Partial Free agglomeration) removed 17 transitions
Iterating global reduction 18 with 17 rules applied. Total rules applied 1974 place count 209 transition count 403
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 18 with 3 rules applied. Total rules applied 1977 place count 209 transition count 400
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 18 with 5 rules applied. Total rules applied 1982 place count 209 transition count 400
Applied a total of 1982 rules in 267 ms. Remains 209 /1593 variables (removed 1384) and now considering 400/2036 (removed 1636) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 267 ms. Remains : 209/1593 places, 400/2036 transitions.
RANDOM walk for 40000 steps (2705 resets) in 511 ms. (78 steps per ms) remains 14/71 properties
BEST_FIRST walk for 40003 steps (413 resets) in 89 ms. (444 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (711 resets) in 87 ms. (454 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (726 resets) in 113 ms. (350 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (420 resets) in 87 ms. (454 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (762 resets) in 113 ms. (350 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (693 resets) in 88 ms. (449 steps per ms) remains 13/14 properties
BEST_FIRST walk for 40003 steps (707 resets) in 82 ms. (481 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (426 resets) in 85 ms. (465 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (741 resets) in 88 ms. (449 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (728 resets) in 130 ms. (305 steps per ms) remains 12/13 properties
BEST_FIRST walk for 40004 steps (723 resets) in 88 ms. (449 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (36 resets) in 68 ms. (579 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (221 resets) in 54 ms. (727 steps per ms) remains 12/12 properties
[2026-05-23 01:42:34] [INFO ] Flow matrix only has 394 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9318454106453203781.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8177875633010258243.kers'
[2026-05-23 01:42:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9318454106453203781.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8177875633010258243.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 394 rows 209 cols 1022 entries
Finished phase 1 with 207 SingleSign rule and 0 generalized
[2026-05-23 01:42:34] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8177875633010258243.kers
Total runtime 2 ms.
[2026-05-23 01:42:34] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 110/131 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 304/435 variables, 131/133 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/435 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/435 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem AtomicPropp28 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 113/548 variables, 45/180 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/548 variables, 3/183 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/548 variables, 0/183 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 48/596 variables, 26/209 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/596 variables, 0/209 constraints. Problems are: Problem set: 1 solved, 11 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp89 is UNSAT
At refinement iteration 11 (OVERLAPS) 7/603 variables, 7/216 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/603 variables, 0/216 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 0/603 variables, 0/216 constraints. Problems are: Problem set: 3 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 603/603 variables, and 216 constraints, problems are : Problem set: 3 solved, 9 unsolved in 943 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 209/209 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 112/126 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 295/421 variables, 126/128 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/421 variables, 2/130 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/421 variables, 4/134 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/421 variables, 0/134 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 111/532 variables, 42/176 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/532 variables, 3/179 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/532 variables, 5/184 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/184 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 56/588 variables, 29/213 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/588 variables, 0/213 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 12/600 variables, 10/223 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/600 variables, 0/223 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 15 (OVERLAPS) 3/603 variables, 2/225 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/603 variables, 0/225 constraints. Problems are: Problem set: 3 solved, 9 unsolved
At refinement iteration 17 (OVERLAPS) 0/603 variables, 0/225 constraints. Problems are: Problem set: 3 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 603/603 variables, and 225 constraints, problems are : Problem set: 3 solved, 9 unsolved in 1886 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 209/209 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 9/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2849ms problems are : Problem set: 3 solved, 9 unsolved
Parikh walk visited 7 properties in 2289 ms.
Support contains 6 out of 209 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 209/209 places, 400/400 transitions.
Graph (trivial) has 254 edges and 209 vertex of which 63 / 209 are part of one of the 23 SCC in 1 ms
Free SCC test removed 40 places
Drop transitions (Empty/Sink Transition effects.) removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
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 0 with 38 rules applied. Total rules applied 39 place count 169 transition count 292
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 81 place count 131 transition count 288
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 81 place count 131 transition count 278
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 101 place count 121 transition count 278
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 109 place count 113 transition count 265
Iterating global reduction 2 with 8 rules applied. Total rules applied 117 place count 113 transition count 265
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 2 with 3 rules applied. Total rules applied 120 place count 113 transition count 262
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 122 place count 112 transition count 261
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 125 place count 109 transition count 257
Iterating global reduction 4 with 3 rules applied. Total rules applied 128 place count 109 transition count 257
Performed 24 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 176 place count 85 transition count 221
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 191 place count 85 transition count 206
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 193 place count 83 transition count 203
Iterating global reduction 5 with 2 rules applied. Total rules applied 195 place count 83 transition count 203
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 197 place count 83 transition count 201
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 6 with 2 rules applied. Total rules applied 199 place count 82 transition count 200
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 200 place count 82 transition count 199
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 226 place count 69 transition count 210
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 7 with 32 rules applied. Total rules applied 258 place count 69 transition count 178
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 266 place count 61 transition count 162
Iterating global reduction 8 with 8 rules applied. Total rules applied 274 place count 61 transition count 162
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 280 place count 61 transition count 156
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 282 place count 59 transition count 152
Iterating global reduction 9 with 2 rules applied. Total rules applied 284 place count 59 transition count 152
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 286 place count 59 transition count 150
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 288 place count 58 transition count 163
Drop transitions (Redundant composition of simpler transitions.) removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 10 with 33 rules applied. Total rules applied 321 place count 58 transition count 130
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 323 place count 56 transition count 128
Iterating global reduction 10 with 2 rules applied. Total rules applied 325 place count 56 transition count 128
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 326 place count 55 transition count 127
Iterating global reduction 10 with 1 rules applied. Total rules applied 327 place count 55 transition count 127
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 328 place count 55 transition count 126
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 11 with 2 rules applied. Total rules applied 330 place count 54 transition count 125
Free-agglomeration rule applied 2 times.
Iterating global reduction 11 with 2 rules applied. Total rules applied 332 place count 54 transition count 123
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 335 place count 52 transition count 122
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 336 place count 52 transition count 121
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 12 with 3 rules applied. Total rules applied 339 place count 52 transition count 121
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 340 place count 52 transition count 120
Applied a total of 340 rules in 37 ms. Remains 52 /209 variables (removed 157) and now considering 120/400 (removed 280) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 52/209 places, 120/400 transitions.
RANDOM walk for 40000 steps (3253 resets) in 111 ms. (357 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (495 resets) in 42 ms. (930 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (765 resets) in 45 ms. (869 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 3876 steps, run visited all 2 properties in 28 ms. (steps per millisecond=138 )
Probabilistic random walk after 3876 steps, saw 1562 distinct states, run finished after 32 ms. (steps per millisecond=121 ) properties seen :2
Successfully simplified 3 atomic propositions for a total of 16 simplifications.
[2026-05-23 01:42:39] [INFO ] Flatten gal took : 53 ms
[2026-05-23 01:42:39] [INFO ] Flatten gal took : 49 ms
[2026-05-23 01:42:39] [INFO ] Input system was already deterministic with 2036 transitions.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2217 edges and 1593 vertex of which 1584 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.22 ms
Starting structural reductions in LTL mode, iteration 0 : 1593/1593 places, 2036/2036 transitions.
Discarding 42 places :
Symmetric choice reduction at 0 with 42 rule applications. Total rules 42 place count 1551 transition count 1990
Iterating global reduction 0 with 42 rules applied. Total rules applied 84 place count 1551 transition count 1990
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 88 place count 1551 transition count 1986
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 105 place count 1534 transition count 1967
Iterating global reduction 1 with 17 rules applied. Total rules applied 122 place count 1534 transition count 1967
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 129 place count 1527 transition count 1957
Iterating global reduction 1 with 7 rules applied. Total rules applied 136 place count 1527 transition count 1957
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 138 place count 1527 transition count 1955
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 141 place count 1524 transition count 1950
Iterating global reduction 2 with 3 rules applied. Total rules applied 144 place count 1524 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 147 place count 1521 transition count 1946
Iterating global reduction 2 with 3 rules applied. Total rules applied 150 place count 1521 transition count 1946
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 151 place count 1521 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 153 place count 1519 transition count 1943
Iterating global reduction 3 with 2 rules applied. Total rules applied 155 place count 1519 transition count 1943
Applied a total of 155 rules in 456 ms. Remains 1519 /1593 variables (removed 74) and now considering 1943/2036 (removed 93) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15825391948890671520.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1728481965302281611.kers'
[2026-05-23 01:42:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15825391948890671520.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1728481965302281611.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1943 rows 1519 cols 4055 entries
Finished phase 1 with 1514 SingleSign rule and 1 generalized
[2026-05-23 01:42:40] [INFO ] Computed 4 invariants in 8 ms
Computed 4 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-1728481965302281611.kers
Total runtime 10 ms.
[2026-05-23 01:42:40] [INFO ] Implicit Places using invariants in 238 ms returned []
[2026-05-23 01:42:40] [INFO ] Invariant cache hit.
[2026-05-23 01:42:41] [INFO ] Implicit Places using invariants and state equation in 929 ms returned []
Implicit Place search using SMT with State Equation took 1170 ms to find 0 implicit places.
Running 1942 sub problems to find dead transitions.
[2026-05-23 01:42:41] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1518/3462 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 1942/1942 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1942 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1518/3462 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 0/1942 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60470ms problems are : Problem set: 0 solved, 1942 unsolved
Search for dead transitions found 0 dead transitions in 60475ms
Starting structural reductions in LTL mode, iteration 1 : 1519/1593 places, 1943/2036 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62109 ms. Remains : 1519/1593 places, 1943/2036 transitions.
[2026-05-23 01:43:42] [INFO ] Flatten gal took : 33 ms
[2026-05-23 01:43:42] [INFO ] Flatten gal took : 33 ms
[2026-05-23 01:43:42] [INFO ] Input system was already deterministic with 1943 transitions.
[2026-05-23 01:43:42] [INFO ] Flatten gal took : 28 ms
[2026-05-23 01:43:42] [INFO ] Flatten gal took : 27 ms
[2026-05-23 01:43:42] [INFO ] Time to serialize gal into /tmp/CTLFireability1888607340454969262.gal : 21 ms
[2026-05-23 01:43:42] [INFO ] Time to serialize properties into /tmp/CTLFireability8162566563630061457.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/CTLFireability1888607340454969262.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8162566563630061457.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.66126e+10,11.9525,268396,2,26109,5,697592,6,0,8021,1.37876e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 01:44:12] [INFO ] Flatten gal took : 42 ms
[2026-05-23 01:44:12] [INFO ] Applying decomposition
[2026-05-23 01:44:12] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12989057225624581139.txt' '-o' '/tmp/graph12989057225624581139.bin' '-w' '/tmp/graph12989057225624581139.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12989057225624581139.bin' '-l' '-1' '-v' '-w' '/tmp/graph12989057225624581139.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:44:12] [INFO ] Decomposing Gal with order
[2026-05-23 01:44:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:44:13] [INFO ] Removed a total of 468 redundant transitions.
[2026-05-23 01:44:13] [INFO ] Flatten gal took : 410 ms
[2026-05-23 01:44:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 37 ms.
[2026-05-23 01:44:13] [INFO ] Time to serialize gal into /tmp/CTLFireability620119865836734389.gal : 23 ms
[2026-05-23 01:44:13] [INFO ] Time to serialize properties into /tmp/CTLFireability8585263242866105516.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/CTLFireability620119865836734389.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8585263242866105516.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.66126e+10,1.48073,44824,1657,249,66564,20202,2526,118097,159,62357,0


Converting to forward existential form...Done !
original formula: A((((i12.i1.i2.u261.p1100==1) + A(!(AF((i2.i1.i4.u71.p387==1))) U E((AG((i36.i0.i0.u559.p2290==1)) * ((i10.u167.p759==1)||(i2.i1.i4.u71.p...401
=> equivalent forward existential formula: [((Init * !(EG(!((!(EX(!(!(EX(!((i11.i0.i1.u189.p830!=1))))))) * (i31.u511.p2093==1)))))) * !(E(!((!(EX(!(!(EX(!...915
Reverse transition relation is NOT exact ! Due to transitions t26, t181, t210, t262, t293, t372, t443, t493, t496, t678, t730, t761, t839, t910, t961, t111...2291
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local 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
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1593/1593 places, 2036/2036 transitions.
Graph (trivial) has 1927 edges and 1593 vertex of which 677 / 1593 are part of one of the 61 SCC in 7 ms
Free SCC test removed 616 places
Ensure Unique test removed 712 transitions
Reduce isomorphic transitions removed 712 transitions.
Graph (complete) has 1499 edges and 977 vertex of which 968 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 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 530 transitions
Trivial Post-agglo rules discarded 530 transitions
Performed 530 trivial Post agglomeration. Transition count delta: 530
Iterating post reduction 0 with 530 rules applied. Total rules applied 532 place count 967 transition count 788
Reduce places removed 530 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 556 rules applied. Total rules applied 1088 place count 437 transition count 762
Reduce places removed 12 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 14 rules applied. Total rules applied 1102 place count 425 transition count 760
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 1105 place count 424 transition count 758
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 1109 place count 423 transition count 755
Reduce places removed 2 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 5 with 7 rules applied. Total rules applied 1116 place count 421 transition count 750
Reduce places removed 5 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 6 with 7 rules applied. Total rules applied 1123 place count 416 transition count 748
Reduce places removed 1 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 7 with 3 rules applied. Total rules applied 1126 place count 415 transition count 746
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1127 place count 414 transition count 746
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 47 Pre rules applied. Total rules applied 1127 place count 414 transition count 699
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 9 with 94 rules applied. Total rules applied 1221 place count 367 transition count 699
Discarding 19 places :
Symmetric choice reduction at 9 with 19 rule applications. Total rules 1240 place count 348 transition count 670
Iterating global reduction 9 with 19 rules applied. Total rules applied 1259 place count 348 transition count 670
Discarding 12 places :
Symmetric choice reduction at 9 with 12 rule applications. Total rules 1271 place count 336 transition count 654
Iterating global reduction 9 with 12 rules applied. Total rules applied 1283 place count 336 transition count 654
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 1290 place count 336 transition count 647
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1294 place count 332 transition count 639
Iterating global reduction 10 with 4 rules applied. Total rules applied 1298 place count 332 transition count 639
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1301 place count 329 transition count 633
Iterating global reduction 10 with 3 rules applied. Total rules applied 1304 place count 329 transition count 633
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 1 rules applied. Total rules applied 1305 place count 329 transition count 632
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1306 place count 328 transition count 632
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1307 place count 327 transition count 630
Iterating global reduction 12 with 1 rules applied. Total rules applied 1308 place count 327 transition count 630
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1309 place count 326 transition count 628
Iterating global reduction 12 with 1 rules applied. Total rules applied 1310 place count 326 transition count 628
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1311 place count 325 transition count 626
Iterating global reduction 12 with 1 rules applied. Total rules applied 1312 place count 325 transition count 626
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1313 place count 324 transition count 619
Iterating global reduction 12 with 1 rules applied. Total rules applied 1314 place count 324 transition count 619
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 12 with 78 rules applied. Total rules applied 1392 place count 285 transition count 580
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 12 with 17 rules applied. Total rules applied 1409 place count 285 transition count 563
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 1412 place count 282 transition count 563
Discarding 13 places :
Symmetric choice reduction at 14 with 13 rule applications. Total rules 1425 place count 269 transition count 540
Iterating global reduction 14 with 13 rules applied. Total rules applied 1438 place count 269 transition count 540
Discarding 7 places :
Symmetric choice reduction at 14 with 7 rule applications. Total rules 1445 place count 262 transition count 526
Iterating global reduction 14 with 7 rules applied. Total rules applied 1452 place count 262 transition count 526
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 14 with 8 rules applied. Total rules applied 1460 place count 258 transition count 522
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 14 with 6 rules applied. Total rules applied 1466 place count 258 transition count 516
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1467 place count 257 transition count 516
Discarding 4 places :
Symmetric choice reduction at 16 with 4 rule applications. Total rules 1471 place count 253 transition count 508
Iterating global reduction 16 with 4 rules applied. Total rules applied 1475 place count 253 transition count 508
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1479 place count 251 transition count 506
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 16 with 74 rules applied. Total rules applied 1553 place count 251 transition count 432
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 16 with 31 rules applied. Total rules applied 1584 place count 251 transition count 401
Reduce places removed 31 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 17 with 32 rules applied. Total rules applied 1616 place count 220 transition count 400
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 1617 place count 219 transition count 400
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 19 with 3 Pre rules applied. Total rules applied 1617 place count 219 transition count 397
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 19 with 6 rules applied. Total rules applied 1623 place count 216 transition count 397
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 19 with 10 rules applied. Total rules applied 1633 place count 211 transition count 392
Discarding 3 places :
Symmetric choice reduction at 19 with 3 rule applications. Total rules 1636 place count 208 transition count 389
Iterating global reduction 19 with 3 rules applied. Total rules applied 1639 place count 208 transition count 389
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 19 with 7 rules applied. Total rules applied 1646 place count 208 transition count 382
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 19 with 3 rules applied. Total rules applied 1649 place count 208 transition count 382
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 1650 place count 208 transition count 381
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1651 place count 207 transition count 380
Applied a total of 1651 rules in 324 ms. Remains 207 /1593 variables (removed 1386) and now considering 380/2036 (removed 1656) transitions.
[2026-05-23 01:44:44] [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-3921633840107903017.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14025192958264297308.kers'
[2026-05-23 01:44:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3921633840107903017.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14025192958264297308.kers]
Normalized transition count is 329 out of 330 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 329 rows 207 cols 777 entries
Finished phase 1 with 207 SingleSign rule and 0 generalized
[2026-05-23 01:44:44] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14025192958264297308.kers
Total runtime 2 ms.
[2026-05-23 01:44:44] [INFO ] Implicit Places using invariants in 131 ms returned []
[2026-05-23 01:44:44] [INFO ] Flow matrix only has 330 transitions (discarded 50 similar events)
[2026-05-23 01:44:44] [INFO ] Invariant cache hit.
[2026-05-23 01:44:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 01:44:44] [INFO ] Implicit Places using invariants and state equation in 214 ms returned [16, 79, 141]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 348 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 204/1593 places, 380/2036 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 204 transition count 379
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 203 transition count 379
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 201 transition count 377
Applied a total of 6 rules in 12 ms. Remains 201 /204 variables (removed 3) and now considering 377/380 (removed 3) transitions.
[2026-05-23 01:44:44] [INFO ] Flow matrix only has 327 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-13578775337186525911.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17283495072266562176.kers'
[2026-05-23 01:44:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13578775337186525911.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17283495072266562176.kers]
Normalized transition count is 326 out of 327 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 326 rows 201 cols 765 entries
Finished phase 1 with 201 SingleSign rule and 0 generalized
[2026-05-23 01:44:44] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17283495072266562176.kers
Total runtime 2 ms.
[2026-05-23 01:44:44] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-23 01:44:44] [INFO ] Flow matrix only has 327 transitions (discarded 50 similar events)
[2026-05-23 01:44:44] [INFO ] Invariant cache hit.
[2026-05-23 01:44:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 01:44:44] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 201/1593 places, 377/2036 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 861 ms. Remains : 201/1593 places, 377/2036 transitions.
[2026-05-23 01:44:44] [INFO ] Flatten gal took : 7 ms
[2026-05-23 01:44:44] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:44:44] [INFO ] Input system was already deterministic with 377 transitions.
[2026-05-23 01:44:44] [INFO ] Flatten gal took : 5 ms
[2026-05-23 01:44:44] [INFO ] Flatten gal took : 5 ms
[2026-05-23 01:44:44] [INFO ] Time to serialize gal into /tmp/CTLFireability10398225104377857482.gal : 2 ms
[2026-05-23 01:44:44] [INFO ] Time to serialize properties into /tmp/CTLFireability16494138110283530585.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/CTLFireability10398225104377857482.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16494138110283530585.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,4.22077e+06,0.33393,17380,2,2905,5,46739,6,0,1123,70141,0


Converting to forward existential form...Done !
original formula: (AG((((p1712==0) * ((p277==0) + !(E((p1829==1) U (p2583==1))))) + AF(((p367==0)&&(p859==0))))) + A(EF(((p2233==1)||(p1031==1))) U (p2498=...160
=> equivalent forward existential formula: [FwdG((FwdU((Init * !(!((E(!((p2498==1)) U (!(E(TRUE U ((p2233==1)||(p1031==1)))) * !((p2498==1)))) + EG(!((p249...273
Reverse transition relation is NOT exact ! Due to transitions t3, t5, t8, t14, t15, t17, t34, t58, t64, t69, t74, t78, t93, t117, t123, t126, t127, t132, t...530
Hit Full ! (commute/partial/dont) 372/0/5
(forward)formula 0,0,19.3744,591464,1,0,686,3.75102e+06,749,369,7611,3.23179e+06,939
FORMULA CloudReconfiguration-PT-304-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1593/1593 places, 2036/2036 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 1548 transition count 1988
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 1548 transition count 1988
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 94 place count 1548 transition count 1984
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 114 place count 1528 transition count 1962
Iterating global reduction 1 with 20 rules applied. Total rules applied 134 place count 1528 transition count 1962
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 140 place count 1522 transition count 1953
Iterating global reduction 1 with 6 rules applied. Total rules applied 146 place count 1522 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 147 place count 1522 transition count 1952
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 149 place count 1520 transition count 1948
Iterating global reduction 2 with 2 rules applied. Total rules applied 151 place count 1520 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 153 place count 1518 transition count 1945
Iterating global reduction 2 with 2 rules applied. Total rules applied 155 place count 1518 transition count 1945
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 156 place count 1518 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 157 place count 1517 transition count 1943
Iterating global reduction 3 with 1 rules applied. Total rules applied 158 place count 1517 transition count 1943
Applied a total of 158 rules in 434 ms. Remains 1517 /1593 variables (removed 76) and now considering 1943/2036 (removed 93) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16029461753881010771.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6149825489235445679.kers'
[2026-05-23 01:45:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16029461753881010771.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6149825489235445679.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1943 rows 1517 cols 4055 entries
Finished phase 1 with 1512 SingleSign rule and 1 generalized
[2026-05-23 01:45:04] [INFO ] Computed 4 invariants in 14 ms
Computed 4 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-6149825489235445679.kers
Total runtime 19 ms.
[2026-05-23 01:45:04] [INFO ] Implicit Places using invariants in 255 ms returned []
[2026-05-23 01:45:04] [INFO ] Invariant cache hit.
[2026-05-23 01:45:05] [INFO ] Implicit Places using invariants and state equation in 1005 ms returned []
Implicit Place search using SMT with State Equation took 1263 ms to find 0 implicit places.
Running 1942 sub problems to find dead transitions.
[2026-05-23 01:45:05] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1516 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1516/3460 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 1942/1942 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1942 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1516 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 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 1516/3460 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 0/1942 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60427ms problems are : Problem set: 0 solved, 1942 unsolved
Search for dead transitions found 0 dead transitions in 60432ms
Starting structural reductions in LTL mode, iteration 1 : 1517/1593 places, 1943/2036 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62139 ms. Remains : 1517/1593 places, 1943/2036 transitions.
[2026-05-23 01:46:06] [INFO ] Flatten gal took : 26 ms
[2026-05-23 01:46:06] [INFO ] Flatten gal took : 20 ms
[2026-05-23 01:46:06] [INFO ] Input system was already deterministic with 1943 transitions.
[2026-05-23 01:46:06] [INFO ] Flatten gal took : 19 ms
[2026-05-23 01:46:06] [INFO ] Flatten gal took : 28 ms
[2026-05-23 01:46:06] [INFO ] Time to serialize gal into /tmp/CTLFireability8043522430005499796.gal : 7 ms
[2026-05-23 01:46:06] [INFO ] Time to serialize properties into /tmp/CTLFireability15241138484768427732.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/CTLFireability8043522430005499796.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15241138484768427732.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.64058e+10,11.0721,274052,2,26370,5,743933,6,0,8013,1.37292e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 01:46:36] [INFO ] Flatten gal took : 25 ms
[2026-05-23 01:46:36] [INFO ] Applying decomposition
[2026-05-23 01:46:36] [INFO ] Flatten gal took : 39 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/graph7647463955201673005.txt' '-o' '/tmp/graph7647463955201673005.bin' '-w' '/tmp/graph7647463955201673005.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7647463955201673005.bin' '-l' '-1' '-v' '-w' '/tmp/graph7647463955201673005.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:46:36] [INFO ] Decomposing Gal with order
[2026-05-23 01:46:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:46:36] [INFO ] Removed a total of 456 redundant transitions.
[2026-05-23 01:46:37] [INFO ] Flatten gal took : 107 ms
[2026-05-23 01:46:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 30 ms.
[2026-05-23 01:46:37] [INFO ] Time to serialize gal into /tmp/CTLFireability16519165291346538808.gal : 20 ms
[2026-05-23 01:46:37] [INFO ] Time to serialize properties into /tmp/CTLFireability588618632432934934.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/CTLFireability16519165291346538808.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability588618632432934934.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.64058e+10,1.03279,35588,1961,316,49433,9401,2467,98205,153,43291,0


Converting to forward existential form...Done !
original formula: AG(((AG(AX((i20.i2.i2.u310.p1306==0))) + !(E(A((i27.i0.i1.u314.p1390==1) U (i25.i1.i1.u374.p1625==1)) U ((i24.u354.p1523==1)||(i9.i0.i1.u...354
=> equivalent forward existential formula: [(FwdU(((FwdU(Init,TRUE) * !(((i10.i1.i1.u239.p1057==1) + (EX(EX((i37.i3.i2.u563.p2345==0))) * (!((E(!(((i9.i0.i...637
Reverse transition relation is NOT exact ! Due to transitions t26, t185, t214, t266, t326, t375, t446, t495, t498, t651, t680, t732, t763, t914, t964, t112...2164
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 6
Fast SCC detection found a local 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 0,1,14.5028,518820,1,0,870703,23577,22511,2.79e+06,849,89887,2178102
FORMULA CloudReconfiguration-PT-304-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1593/1593 places, 2036/2036 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 1544 transition count 1984
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 1544 transition count 1984
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 103 place count 1544 transition count 1979
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 125 place count 1522 transition count 1954
Iterating global reduction 1 with 22 rules applied. Total rules applied 147 place count 1522 transition count 1954
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 155 place count 1514 transition count 1943
Iterating global reduction 1 with 8 rules applied. Total rules applied 163 place count 1514 transition count 1943
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 165 place count 1514 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 168 place count 1511 transition count 1936
Iterating global reduction 2 with 3 rules applied. Total rules applied 171 place count 1511 transition count 1936
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 174 place count 1508 transition count 1932
Iterating global reduction 2 with 3 rules applied. Total rules applied 177 place count 1508 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 178 place count 1508 transition count 1931
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 180 place count 1506 transition count 1929
Iterating global reduction 3 with 2 rules applied. Total rules applied 182 place count 1506 transition count 1929
Applied a total of 182 rules in 442 ms. Remains 1506 /1593 variables (removed 87) and now considering 1929/2036 (removed 107) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11979003849524654230.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1094740613596368948.kers'
[2026-05-23 01:46:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11979003849524654230.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1094740613596368948.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1929 rows 1506 cols 4027 entries
Finished phase 1 with 1501 SingleSign rule and 1 generalized
[2026-05-23 01:46:52] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-1094740613596368948.kers
Total runtime 16 ms.
[2026-05-23 01:46:52] [INFO ] Implicit Places using invariants in 255 ms returned []
[2026-05-23 01:46:52] [INFO ] Invariant cache hit.
[2026-05-23 01:46:53] [INFO ] Implicit Places using invariants and state equation in 924 ms returned []
Implicit Place search using SMT with State Equation took 1199 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2026-05-23 01:46:53] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3435 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30062 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 1928/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1928 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1505/3435 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60443ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60455ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1593 places, 1929/2036 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62102 ms. Remains : 1506/1593 places, 1929/2036 transitions.
[2026-05-23 01:47:53] [INFO ] Flatten gal took : 19 ms
[2026-05-23 01:47:53] [INFO ] Flatten gal took : 21 ms
[2026-05-23 01:47:54] [INFO ] Input system was already deterministic with 1929 transitions.
[2026-05-23 01:47:54] [INFO ] Flatten gal took : 26 ms
[2026-05-23 01:47:54] [INFO ] Flatten gal took : 20 ms
[2026-05-23 01:47:54] [INFO ] Time to serialize gal into /tmp/CTLFireability2415149026142669561.gal : 10 ms
[2026-05-23 01:47:54] [INFO ] Time to serialize properties into /tmp/CTLFireability9002478612316165082.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/CTLFireability2415149026142669561.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9002478612316165082.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.60782e+10,10.7444,262872,2,25819,5,677532,6,0,7955,1.35519e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 01:48:24] [INFO ] Flatten gal took : 18 ms
[2026-05-23 01:48:24] [INFO ] Applying decomposition
[2026-05-23 01:48:24] [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/graph884532169372653827.txt' '-o' '/tmp/graph884532169372653827.bin' '-w' '/tmp/graph884532169372653827.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph884532169372653827.bin' '-l' '-1' '-v' '-w' '/tmp/graph884532169372653827.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:48:24] [INFO ] Decomposing Gal with order
[2026-05-23 01:48:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:48:24] [INFO ] Removed a total of 513 redundant transitions.
[2026-05-23 01:48:24] [INFO ] Flatten gal took : 48 ms
[2026-05-23 01:48:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 33 labels/synchronizations in 16 ms.
[2026-05-23 01:48:24] [INFO ] Time to serialize gal into /tmp/CTLFireability707165588271528754.gal : 12 ms
[2026-05-23 01:48:24] [INFO ] Time to serialize properties into /tmp/CTLFireability10655883217407695353.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/CTLFireability707165588271528754.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10655883217407695353.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.60782e+10,1.14977,43176,1816,235,72294,2704,2473,113212,123,13541,0


Converting to forward existential form...Done !
original formula: AF((EG((i0.u82.p437==1)) * AF(AX((i27.i0.i3.u410.p1668!=1)))))
=> equivalent forward existential formula: [FwdG(Init,!((EG((i0.u82.p437==1)) * !(EG(!(!(EX(!((i27.i0.i3.u410.p1668!=1))))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t291, t320, t369, t440, t492, t674, t726, t757, t786, t835, t906, t957, t113...2075
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
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found 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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1593/1593 places, 2036/2036 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 1546 transition count 1986
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 1546 transition count 1986
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 99 place count 1546 transition count 1981
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 119 place count 1526 transition count 1960
Iterating global reduction 1 with 20 rules applied. Total rules applied 139 place count 1526 transition count 1960
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 146 place count 1519 transition count 1950
Iterating global reduction 1 with 7 rules applied. Total rules applied 153 place count 1519 transition count 1950
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 155 place count 1519 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 158 place count 1516 transition count 1943
Iterating global reduction 2 with 3 rules applied. Total rules applied 161 place count 1516 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 164 place count 1513 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 167 place count 1513 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 168 place count 1513 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 170 place count 1511 transition count 1936
Iterating global reduction 3 with 2 rules applied. Total rules applied 172 place count 1511 transition count 1936
Applied a total of 172 rules in 424 ms. Remains 1511 /1593 variables (removed 82) and now considering 1936/2036 (removed 100) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7521993356306045712.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-271738419446467925.kers'
[2026-05-23 01:48:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7521993356306045712.kers, --Pflows, --basisKERS=/tmp/petrispot-output-271738419446467925.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1936 rows 1511 cols 4041 entries
Finished phase 1 with 1506 SingleSign rule and 1 generalized
[2026-05-23 01:48:55] [INFO ] Computed 4 invariants in 16 ms
Computed 4 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-271738419446467925.kers
Total runtime 21 ms.
[2026-05-23 01:48:55] [INFO ] Implicit Places using invariants in 233 ms returned []
[2026-05-23 01:48:55] [INFO ] Invariant cache hit.
[2026-05-23 01:48:56] [INFO ] Implicit Places using invariants and state equation in 877 ms returned []
Implicit Place search using SMT with State Equation took 1112 ms to find 0 implicit places.
Running 1935 sub problems to find dead transitions.
[2026-05-23 01:48:56] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3447 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30041 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 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) 0/1510 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 1510/3447 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/1935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60408ms problems are : Problem set: 0 solved, 1935 unsolved
Search for dead transitions found 0 dead transitions in 60412ms
Starting structural reductions in LTL mode, iteration 1 : 1511/1593 places, 1936/2036 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61956 ms. Remains : 1511/1593 places, 1936/2036 transitions.
[2026-05-23 01:49:56] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:49:56] [INFO ] Flatten gal took : 24 ms
[2026-05-23 01:49:56] [INFO ] Input system was already deterministic with 1936 transitions.
[2026-05-23 01:49:56] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:49:56] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:49:56] [INFO ] Time to serialize gal into /tmp/CTLFireability18324997735496127175.gal : 7 ms
[2026-05-23 01:49:56] [INFO ] Time to serialize properties into /tmp/CTLFireability2107314881823770085.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/CTLFireability18324997735496127175.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2107314881823770085.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.62106e+10,12.131,271108,2,26187,5,721619,6,0,7982,1.3613e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 01:50:26] [INFO ] Flatten gal took : 18 ms
[2026-05-23 01:50:26] [INFO ] Applying decomposition
[2026-05-23 01:50:26] [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/graph12517724302839074800.txt' '-o' '/tmp/graph12517724302839074800.bin' '-w' '/tmp/graph12517724302839074800.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12517724302839074800.bin' '-l' '-1' '-v' '-w' '/tmp/graph12517724302839074800.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:50:26] [INFO ] Decomposing Gal with order
[2026-05-23 01:50:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:50:26] [INFO ] Removed a total of 513 redundant transitions.
[2026-05-23 01:50:26] [INFO ] Flatten gal took : 47 ms
[2026-05-23 01:50:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 11 ms.
[2026-05-23 01:50:27] [INFO ] Time to serialize gal into /tmp/CTLFireability13680080826345598004.gal : 13 ms
[2026-05-23 01:50:27] [INFO ] Time to serialize properties into /tmp/CTLFireability6461741410788811599.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/CTLFireability13680080826345598004.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6461741410788811599.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.62106e+10,1.20563,39984,2048,227,61772,5080,2486,119822,136,34399,0


Converting to forward existential form...Done !
original formula: !(E(A(((i18.i0.i0.u100.p571==1)||(i15.i1.i2.u209.p957!=1)) U (!(AX((i31.i0.i3.u596.p2450==1))) * EF((i27.u420.p1793!=1)))) U AG((i16.i0.i...174
=> equivalent forward existential formula: [(FwdU(Init,!((E(!((!(!(EX(!((i31.i0.i3.u596.p2450==1))))) * E(TRUE U (i27.u420.p1793!=1)))) U (!(((i18.i0.i0.u1...413
Reverse transition relation is NOT exact ! Due to transitions t26, t182, t263, t323, t372, t443, t495, t678, t730, t761, t910, t961, t1119, t1200, t1231, t...2074
(forward)formula 0,1,4.09803,137320,1,0,247934,9448,21689,469332,669,39811,1098060
FORMULA CloudReconfiguration-PT-304-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1593/1593 places, 2036/2036 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 1544 transition count 1983
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 1544 transition count 1983
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 103 place count 1544 transition count 1978
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 125 place count 1522 transition count 1953
Iterating global reduction 1 with 22 rules applied. Total rules applied 147 place count 1522 transition count 1953
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 155 place count 1514 transition count 1942
Iterating global reduction 1 with 8 rules applied. Total rules applied 163 place count 1514 transition count 1942
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 165 place count 1514 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 168 place count 1511 transition count 1935
Iterating global reduction 2 with 3 rules applied. Total rules applied 171 place count 1511 transition count 1935
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 174 place count 1508 transition count 1931
Iterating global reduction 2 with 3 rules applied. Total rules applied 177 place count 1508 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 178 place count 1508 transition count 1930
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 180 place count 1506 transition count 1928
Iterating global reduction 3 with 2 rules applied. Total rules applied 182 place count 1506 transition count 1928
Applied a total of 182 rules in 420 ms. Remains 1506 /1593 variables (removed 87) and now considering 1928/2036 (removed 108) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16536571202954366194.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7429121424019931614.kers'
[2026-05-23 01:50:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16536571202954366194.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7429121424019931614.kers]
Culled 0 columns in 12 ms.
// Phase 1: matrix 1928 rows 1506 cols 4025 entries
Finished phase 1 with 1501 SingleSign rule and 1 generalized
[2026-05-23 01:50:31] [INFO ] Computed 4 invariants in 22 ms
Computed 4 P flows in 28 ms.
Exported basis to /tmp/petrispot-output-7429121424019931614.kers
Total runtime 30 ms.
[2026-05-23 01:50:31] [INFO ] Implicit Places using invariants in 299 ms returned []
[2026-05-23 01:50:31] [INFO ] Invariant cache hit.
[2026-05-23 01:50:32] [INFO ] Implicit Places using invariants and state equation in 882 ms returned []
Implicit Place search using SMT with State Equation took 1201 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2026-05-23 01:50:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3434 variables, and 4 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30043 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 1927/1927 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1927 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1505/3434 variables, and 4 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/1927 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60453ms problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 60456ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1593 places, 1928/2036 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62085 ms. Remains : 1506/1593 places, 1928/2036 transitions.
[2026-05-23 01:51:33] [INFO ] Flatten gal took : 19 ms
[2026-05-23 01:51:33] [INFO ] Flatten gal took : 19 ms
[2026-05-23 01:51:33] [INFO ] Input system was already deterministic with 1928 transitions.
[2026-05-23 01:51:33] [INFO ] Flatten gal took : 18 ms
[2026-05-23 01:51:33] [INFO ] Flatten gal took : 18 ms
[2026-05-23 01:51:33] [INFO ] Time to serialize gal into /tmp/CTLFireability11541282475393295123.gal : 6 ms
[2026-05-23 01:51:33] [INFO ] Time to serialize properties into /tmp/CTLFireability10723111881630879129.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/CTLFireability11541282475393295123.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10723111881630879129.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.60552e+10,12.5309,271492,2,26868,5,752954,6,0,7954,1.35254e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 01:52:03] [INFO ] Flatten gal took : 19 ms
[2026-05-23 01:52:03] [INFO ] Applying decomposition
[2026-05-23 01:52:03] [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/graph13408335524377124130.txt' '-o' '/tmp/graph13408335524377124130.bin' '-w' '/tmp/graph13408335524377124130.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13408335524377124130.bin' '-l' '-1' '-v' '-w' '/tmp/graph13408335524377124130.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:52:03] [INFO ] Decomposing Gal with order
[2026-05-23 01:52:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:52:03] [INFO ] Removed a total of 530 redundant transitions.
[2026-05-23 01:52:03] [INFO ] Flatten gal took : 47 ms
[2026-05-23 01:52:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 15 ms.
[2026-05-23 01:52:03] [INFO ] Time to serialize gal into /tmp/CTLFireability3715868668451395128.gal : 13 ms
[2026-05-23 01:52:03] [INFO ] Time to serialize properties into /tmp/CTLFireability18123374504441922212.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/CTLFireability3715868668451395128.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18123374504441922212.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.60552e+10,1.17997,39960,1726,234,65949,5194,2475,103645,126,27004,0


Converting to forward existential form...Done !
original formula: AG(((EX((EF((i26.i1.i1.u382.p1635==0)) * !(A((i26.i1.i0.u395.p1629==1) U (i14.i1.i0.u182.p797==1))))) + AF((i34.i1.i0.u522.p2138==0))) + ...176
=> equivalent forward existential formula: [FwdG(((FwdU(Init,TRUE) * !((i35.u529.p2179==0))) * !(EX((E(TRUE U (i26.i1.i1.u382.p1635==0)) * !(!((E(!((i14.i1...317
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t261, t321, t370, t441, t493, t646, t675, t727, t787, t836, t907, t958, t1111, t11...2072
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 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 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 0,1,8.14719,276244,1,0,557334,7436,22655,1.12945e+06,582,27004,1426843
FORMULA CloudReconfiguration-PT-304-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1593/1593 places, 2036/2036 transitions.
Graph (trivial) has 1917 edges and 1593 vertex of which 679 / 1593 are part of one of the 62 SCC in 2 ms
Free SCC test removed 617 places
Ensure Unique test removed 716 transitions
Reduce isomorphic transitions removed 716 transitions.
Graph (complete) has 1497 edges and 976 vertex of which 967 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 519 transitions
Trivial Post-agglo rules discarded 519 transitions
Performed 519 trivial Post agglomeration. Transition count delta: 519
Iterating post reduction 0 with 519 rules applied. Total rules applied 521 place count 966 transition count 795
Reduce places removed 519 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 548 rules applied. Total rules applied 1069 place count 447 transition count 766
Reduce places removed 14 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 2 with 24 rules applied. Total rules applied 1093 place count 433 transition count 756
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 1103 place count 423 transition count 756
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1103 place count 423 transition count 709
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1197 place count 376 transition count 709
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1215 place count 358 transition count 681
Iterating global reduction 4 with 18 rules applied. Total rules applied 1233 place count 358 transition count 681
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1244 place count 347 transition count 666
Iterating global reduction 4 with 11 rules applied. Total rules applied 1255 place count 347 transition count 666
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 1260 place count 347 transition count 661
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1265 place count 342 transition count 651
Iterating global reduction 5 with 5 rules applied. Total rules applied 1270 place count 342 transition count 651
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1275 place count 337 transition count 641
Iterating global reduction 5 with 5 rules applied. Total rules applied 1280 place count 337 transition count 641
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 5 with 3 rules applied. Total rules applied 1283 place count 337 transition count 638
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1285 place count 335 transition count 638
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1287 place count 333 transition count 634
Iterating global reduction 7 with 2 rules applied. Total rules applied 1289 place count 333 transition count 634
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1291 place count 331 transition count 630
Iterating global reduction 7 with 2 rules applied. Total rules applied 1293 place count 331 transition count 630
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1294 place count 330 transition count 628
Iterating global reduction 7 with 1 rules applied. Total rules applied 1295 place count 330 transition count 628
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1296 place count 329 transition count 621
Iterating global reduction 7 with 1 rules applied. Total rules applied 1297 place count 329 transition count 621
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 7 with 74 rules applied. Total rules applied 1371 place count 292 transition count 584
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 7 with 16 rules applied. Total rules applied 1387 place count 292 transition count 568
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1390 place count 289 transition count 568
Discarding 12 places :
Symmetric choice reduction at 9 with 12 rule applications. Total rules 1402 place count 277 transition count 547
Iterating global reduction 9 with 12 rules applied. Total rules applied 1414 place count 277 transition count 547
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 1421 place count 270 transition count 533
Iterating global reduction 9 with 7 rules applied. Total rules applied 1428 place count 270 transition count 533
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1429 place count 269 transition count 531
Iterating global reduction 9 with 1 rules applied. Total rules applied 1430 place count 269 transition count 531
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1431 place count 268 transition count 526
Iterating global reduction 9 with 1 rules applied. Total rules applied 1432 place count 268 transition count 526
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 9 with 8 rules applied. Total rules applied 1440 place count 264 transition count 522
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 9 with 5 rules applied. Total rules applied 1445 place count 264 transition count 517
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1446 place count 263 transition count 517
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1450 place count 259 transition count 509
Iterating global reduction 11 with 4 rules applied. Total rules applied 1454 place count 259 transition count 509
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 1458 place count 257 transition count 507
Drop transitions (Redundant composition of simpler transitions.) removed 71 transitions
Redundant transition composition rules discarded 71 transitions
Iterating global reduction 11 with 71 rules applied. Total rules applied 1529 place count 257 transition count 436
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 11 with 30 rules applied. Total rules applied 1559 place count 257 transition count 406
Reduce places removed 30 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 12 with 32 rules applied. Total rules applied 1591 place count 227 transition count 404
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1593 place count 225 transition count 404
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 3 Pre rules applied. Total rules applied 1593 place count 225 transition count 401
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 1599 place count 222 transition count 401
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 1605 place count 219 transition count 398
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1607 place count 217 transition count 396
Iterating global reduction 14 with 2 rules applied. Total rules applied 1609 place count 217 transition count 396
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 14 with 6 rules applied. Total rules applied 1615 place count 217 transition count 390
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 14 with 6 rules applied. Total rules applied 1621 place count 217 transition count 390
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1623 place count 217 transition count 388
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1624 place count 216 transition count 387
Applied a total of 1624 rules in 162 ms. Remains 216 /1593 variables (removed 1377) and now considering 387/2036 (removed 1649) transitions.
[2026-05-23 01:52:12] [INFO ] Flow matrix only has 338 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-2254676139869796897.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-181614075275429953.kers'
[2026-05-23 01:52:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2254676139869796897.kers, --Pflows, --basisKERS=/tmp/petrispot-output-181614075275429953.kers]
Normalized transition count is 337 out of 338 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 337 rows 216 cols 802 entries
Finished phase 1 with 216 SingleSign rule and 0 generalized
[2026-05-23 01:52:12] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-181614075275429953.kers
Total runtime 1 ms.
[2026-05-23 01:52:12] [INFO ] Implicit Places using invariants in 116 ms returned []
[2026-05-23 01:52:12] [INFO ] Flow matrix only has 338 transitions (discarded 49 similar events)
[2026-05-23 01:52:12] [INFO ] Invariant cache hit.
[2026-05-23 01:52:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 01:52:12] [INFO ] Implicit Places using invariants and state equation in 305 ms returned [10, 75, 146]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 428 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 213/1593 places, 387/2036 transitions.
Reduce places removed 1 places and 1 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 211 transition count 385
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 210 transition count 384
Applied a total of 3 rules in 24 ms. Remains 210 /213 variables (removed 3) and now considering 384/387 (removed 3) transitions.
[2026-05-23 01:52:12] [INFO ] Flow matrix only has 335 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-11920820616706847180.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4453332683566435390.kers'
[2026-05-23 01:52:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11920820616706847180.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4453332683566435390.kers]
Normalized transition count is 334 out of 335 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 334 rows 210 cols 787 entries
Finished phase 1 with 210 SingleSign rule and 0 generalized
[2026-05-23 01:52:12] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4453332683566435390.kers
Total runtime 1 ms.
[2026-05-23 01:52:12] [INFO ] Implicit Places using invariants in 364 ms returned []
[2026-05-23 01:52:12] [INFO ] Flow matrix only has 335 transitions (discarded 49 similar events)
[2026-05-23 01:52:12] [INFO ] Invariant cache hit.
[2026-05-23 01:52:13] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 494 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 210/1593 places, 384/2036 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1108 ms. Remains : 210/1593 places, 384/2036 transitions.
[2026-05-23 01:52:13] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:52:13] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:52:13] [INFO ] Input system was already deterministic with 384 transitions.
[2026-05-23 01:52:13] [INFO ] Flatten gal took : 3 ms
[2026-05-23 01:52:13] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:52:13] [INFO ] Time to serialize gal into /tmp/CTLFireability1504059734250167286.gal : 1 ms
[2026-05-23 01:52:13] [INFO ] Time to serialize properties into /tmp/CTLFireability7997370896536529364.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/CTLFireability1504059734250167286.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7997370896536529364.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,4.72087e+06,0.343478,15212,2,2173,5,40711,6,0,1168,54612,0


Converting to forward existential form...Done !
original formula: !(A((((p730!=1) + EF((((p1662==1)||(p2185==1))||((p2395==1)||(p1457==1))))) + E(AF((p1163==1)) U (AG((p2289==1)) + EG((p1258==1))))) U ((...219
=> equivalent forward existential formula: ((([((FwdU(Init,!(((E(TRUE U !(E(TRUE U (p1891==1)))) * (p572==1)) * ((p2259==1)&&(p1098==1))))) * !((((p730!=1)...1032
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t7, t14, t19, t35, t59, t64, t66, t69, t70, t76, t91, t117, t124, t129, t130, t132, t...488
(forward)formula 0,1,21.3527,566752,1,0,875,3.20396e+06,766,547,7220,3.56877e+06,1216
FORMULA CloudReconfiguration-PT-304-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1593/1593 places, 2036/2036 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 1544 transition count 1983
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 1544 transition count 1983
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 103 place count 1544 transition count 1978
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 125 place count 1522 transition count 1953
Iterating global reduction 1 with 22 rules applied. Total rules applied 147 place count 1522 transition count 1953
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 155 place count 1514 transition count 1942
Iterating global reduction 1 with 8 rules applied. Total rules applied 163 place count 1514 transition count 1942
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 165 place count 1514 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 168 place count 1511 transition count 1935
Iterating global reduction 2 with 3 rules applied. Total rules applied 171 place count 1511 transition count 1935
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 174 place count 1508 transition count 1931
Iterating global reduction 2 with 3 rules applied. Total rules applied 177 place count 1508 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 178 place count 1508 transition count 1930
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 180 place count 1506 transition count 1928
Iterating global reduction 3 with 2 rules applied. Total rules applied 182 place count 1506 transition count 1928
Applied a total of 182 rules in 425 ms. Remains 1506 /1593 variables (removed 87) and now considering 1928/2036 (removed 108) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13990749370777743183.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6152378841502094292.kers'
[2026-05-23 01:52:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13990749370777743183.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6152378841502094292.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1928 rows 1506 cols 4025 entries
Finished phase 1 with 1501 SingleSign rule and 1 generalized
[2026-05-23 01:52:35] [INFO ] Computed 4 invariants in 14 ms
Computed 4 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-6152378841502094292.kers
Total runtime 16 ms.
[2026-05-23 01:52:35] [INFO ] Implicit Places using invariants in 227 ms returned []
[2026-05-23 01:52:35] [INFO ] Invariant cache hit.
[2026-05-23 01:52:36] [INFO ] Implicit Places using invariants and state equation in 946 ms returned []
Implicit Place search using SMT with State Equation took 1214 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 1506/1593 places, 1928/2036 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1641 ms. Remains : 1506/1593 places, 1928/2036 transitions.
[2026-05-23 01:52:36] [INFO ] Flatten gal took : 16 ms
[2026-05-23 01:52:36] [INFO ] Flatten gal took : 16 ms
[2026-05-23 01:52:36] [INFO ] Input system was already deterministic with 1928 transitions.
[2026-05-23 01:52:36] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:52:36] [INFO ] Flatten gal took : 18 ms
[2026-05-23 01:52:36] [INFO ] Time to serialize gal into /tmp/CTLFireability11825773580001141273.gal : 6 ms
[2026-05-23 01:52:36] [INFO ] Time to serialize properties into /tmp/CTLFireability16419288217906822164.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/CTLFireability11825773580001141273.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16419288217906822164.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.6079e+10,12.2725,269428,2,26088,5,713597,6,0,7954,1.35883e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 01:53:06] [INFO ] Flatten gal took : 20 ms
[2026-05-23 01:53:06] [INFO ] Applying decomposition
[2026-05-23 01:53:06] [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/graph7623653375303730002.txt' '-o' '/tmp/graph7623653375303730002.bin' '-w' '/tmp/graph7623653375303730002.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7623653375303730002.bin' '-l' '-1' '-v' '-w' '/tmp/graph7623653375303730002.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:53:06] [INFO ] Decomposing Gal with order
[2026-05-23 01:53:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:53:06] [INFO ] Removed a total of 518 redundant transitions.
[2026-05-23 01:53:06] [INFO ] Flatten gal took : 70 ms
[2026-05-23 01:53:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 23 ms.
[2026-05-23 01:53:06] [INFO ] Time to serialize gal into /tmp/CTLFireability11082762065949073999.gal : 28 ms
[2026-05-23 01:53:06] [INFO ] Time to serialize properties into /tmp/CTLFireability16995630458519201300.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/CTLFireability11082762065949073999.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16995630458519201300.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.6079e+10,1.03059,34700,1768,205,48347,5624,2469,103486,141,36553,0


Converting to forward existential form...Done !
original formula: ((AX((EG((i11.i0.i1.u174.p802==1)) + (i12.i0.i5.u265.p1229==0))) * AF(((AF((i22.u367.p1569==1)) * (i18.i1.i3.u307.p1370==0)) * ((AF((i16....318
=> equivalent forward existential formula: (([((EY(Init) * !((i12.i0.i5.u265.p1229==0))) * !(EG((i11.i0.i1.u174.p802==1))))] = FALSE * [FwdG(Init,!(((!(EG(...440
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t291, t369, t440, t489, t492, t674, t726, t757, t786, t835, t906, t957, t114...2062
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
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 a local 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
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1593/1593 places, 2036/2036 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 1545 transition count 1984
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 1545 transition count 1984
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 1545 transition count 1979
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 121 place count 1525 transition count 1956
Iterating global reduction 1 with 20 rules applied. Total rules applied 141 place count 1525 transition count 1956
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 148 place count 1518 transition count 1946
Iterating global reduction 1 with 7 rules applied. Total rules applied 155 place count 1518 transition count 1946
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 156 place count 1518 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 159 place count 1515 transition count 1940
Iterating global reduction 2 with 3 rules applied. Total rules applied 162 place count 1515 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 165 place count 1512 transition count 1936
Iterating global reduction 2 with 3 rules applied. Total rules applied 168 place count 1512 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 169 place count 1512 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 171 place count 1510 transition count 1933
Iterating global reduction 3 with 2 rules applied. Total rules applied 173 place count 1510 transition count 1933
Applied a total of 173 rules in 436 ms. Remains 1510 /1593 variables (removed 83) and now considering 1933/2036 (removed 103) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13313527573621920168.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6654499667734221560.kers'
[2026-05-23 01:53:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13313527573621920168.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6654499667734221560.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1933 rows 1510 cols 4035 entries
Finished phase 1 with 1505 SingleSign rule and 1 generalized
[2026-05-23 01:53:37] [INFO ] Computed 4 invariants in 8 ms
Computed 4 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-6654499667734221560.kers
Total runtime 10 ms.
[2026-05-23 01:53:37] [INFO ] Implicit Places using invariants in 420 ms returned []
[2026-05-23 01:53:37] [INFO ] Invariant cache hit.
[2026-05-23 01:53:38] [INFO ] Implicit Places using invariants and state equation in 918 ms returned []
Implicit Place search using SMT with State Equation took 1357 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2026-05-23 01:53:38] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3443 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 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) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3443 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30041 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60456ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60463ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1593 places, 1933/2036 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62264 ms. Remains : 1510/1593 places, 1933/2036 transitions.
[2026-05-23 01:54:39] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:54:39] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:54:39] [INFO ] Input system was already deterministic with 1933 transitions.
[2026-05-23 01:54:39] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:54:39] [INFO ] Flatten gal took : 16 ms
[2026-05-23 01:54:39] [INFO ] Time to serialize gal into /tmp/CTLFireability14863088618087458385.gal : 5 ms
[2026-05-23 01:54:39] [INFO ] Time to serialize properties into /tmp/CTLFireability18314929812425782147.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/CTLFireability14863088618087458385.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18314929812425782147.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.62939e+10,11.6771,269644,2,26301,5,710646,6,0,7975,1.35031e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 01:55:09] [INFO ] Flatten gal took : 20 ms
[2026-05-23 01:55:09] [INFO ] Applying decomposition
[2026-05-23 01:55:09] [INFO ] Flatten gal took : 16 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/graph4324743472325157611.txt' '-o' '/tmp/graph4324743472325157611.bin' '-w' '/tmp/graph4324743472325157611.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4324743472325157611.bin' '-l' '-1' '-v' '-w' '/tmp/graph4324743472325157611.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:55:09] [INFO ] Decomposing Gal with order
[2026-05-23 01:55:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:55:09] [INFO ] Removed a total of 505 redundant transitions.
[2026-05-23 01:55:09] [INFO ] Flatten gal took : 36 ms
[2026-05-23 01:55:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 38 labels/synchronizations in 8 ms.
[2026-05-23 01:55:09] [INFO ] Time to serialize gal into /tmp/CTLFireability13651042554569136081.gal : 11 ms
[2026-05-23 01:55:09] [INFO ] Time to serialize properties into /tmp/CTLFireability18005590964208358962.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/CTLFireability13651042554569136081.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18005590964208358962.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.62939e+10,1.17898,42300,2332,220,64350,4317,2489,129905,114,37227,0


Converting to forward existential form...Done !
original formula: E(AX(AX(AG((i6.i1.i1.u91.p494!=1)))) U EG(!(((i20.u324.p1388!=1)&&((i9.i0.i1.u2.p5==1)||(i4.u39.p205==1))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,!(EX(!(!(EX(!(!(E(TRUE U !((i6.i1.i1.u91.p494!=1))))))))))),!(((i20.u324.p1388!=1)&&((i9.i0.i1.u...195
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t291, t369, t440, t492, t645, t674, t726, t740, t745, t757, t786, t835...2071
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found a local 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 0,0,7.71281,263500,1,0,463242,11971,26041,966724,563,60527,2186244
FORMULA CloudReconfiguration-PT-304-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1593/1593 places, 2036/2036 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 1545 transition count 1985
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 1545 transition count 1985
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 1545 transition count 1980
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 122 place count 1524 transition count 1956
Iterating global reduction 1 with 21 rules applied. Total rules applied 143 place count 1524 transition count 1956
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 151 place count 1516 transition count 1945
Iterating global reduction 1 with 8 rules applied. Total rules applied 159 place count 1516 transition count 1945
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 161 place count 1516 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 162 place count 1515 transition count 1942
Iterating global reduction 2 with 1 rules applied. Total rules applied 163 place count 1515 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 164 place count 1514 transition count 1941
Iterating global reduction 2 with 1 rules applied. Total rules applied 165 place count 1514 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 166 place count 1513 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 167 place count 1513 transition count 1940
Applied a total of 167 rules in 428 ms. Remains 1513 /1593 variables (removed 80) and now considering 1940/2036 (removed 96) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15903248730605418537.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-59497270684162114.kers'
[2026-05-23 01:55:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15903248730605418537.kers, --Pflows, --basisKERS=/tmp/petrispot-output-59497270684162114.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1940 rows 1513 cols 4049 entries
Finished phase 1 with 1508 SingleSign rule and 1 generalized
[2026-05-23 01:55:17] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-59497270684162114.kers
Total runtime 13 ms.
[2026-05-23 01:55:18] [INFO ] Implicit Places using invariants in 243 ms returned []
[2026-05-23 01:55:18] [INFO ] Invariant cache hit.
[2026-05-23 01:55:19] [INFO ] Implicit Places using invariants and state equation in 982 ms returned []
Implicit Place search using SMT with State Equation took 1247 ms to find 0 implicit places.
Running 1939 sub problems to find dead transitions.
[2026-05-23 01:55:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1512 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1939 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1512/3453 variables, and 4 constraints, problems are : Problem set: 0 solved, 1939 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 1939/1939 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1939 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1512 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1939 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1512/3453 variables, and 4 constraints, problems are : Problem set: 0 solved, 1939 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 0/1939 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60425ms problems are : Problem set: 0 solved, 1939 unsolved
Search for dead transitions found 0 dead transitions in 60427ms
Starting structural reductions in LTL mode, iteration 1 : 1513/1593 places, 1940/2036 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62105 ms. Remains : 1513/1593 places, 1940/2036 transitions.
[2026-05-23 01:56:19] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:56:19] [INFO ] Flatten gal took : 18 ms
[2026-05-23 01:56:19] [INFO ] Input system was already deterministic with 1940 transitions.
[2026-05-23 01:56:19] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:56:19] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:56:19] [INFO ] Time to serialize gal into /tmp/CTLFireability15820361853858146122.gal : 5 ms
[2026-05-23 01:56:19] [INFO ] Time to serialize properties into /tmp/CTLFireability11354842712317062272.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/CTLFireability15820361853858146122.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11354842712317062272.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.62726e+10,11.0341,268348,2,26204,5,717177,6,0,7994,1.34784e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 01:56:49] [INFO ] Flatten gal took : 16 ms
[2026-05-23 01:56:49] [INFO ] Applying decomposition
[2026-05-23 01:56:49] [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/graph2793521325492834698.txt' '-o' '/tmp/graph2793521325492834698.bin' '-w' '/tmp/graph2793521325492834698.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2793521325492834698.bin' '-l' '-1' '-v' '-w' '/tmp/graph2793521325492834698.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:56:49] [INFO ] Decomposing Gal with order
[2026-05-23 01:56:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:56:49] [INFO ] Removed a total of 510 redundant transitions.
[2026-05-23 01:56:49] [INFO ] Flatten gal took : 35 ms
[2026-05-23 01:56:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 4 ms.
[2026-05-23 01:56:49] [INFO ] Time to serialize gal into /tmp/CTLFireability12673215911465056088.gal : 9 ms
[2026-05-23 01:56:49] [INFO ] Time to serialize properties into /tmp/CTLFireability9564913837517628590.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/CTLFireability12673215911465056088.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9564913837517628590.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.62726e+10,1.26625,48412,2980,235,79793,3861,2082,159981,133,24376,0


Converting to forward existential form...Done !
original formula: AG((A((i28.u417.p1755!=1) U A(!(A((i27.u384.p1603==1) U (i10.u136.p670==1))) U (((i9.i0.i0.i1.u3.p0!=1)&&(i22.u317.p1387==1))&&(i17.u237....269
=> equivalent forward existential formula: (([(((FwdU((FwdU((FwdU(Init,TRUE) * !(((i1.u11.p51==1) * (!((E(!((i4.u55.p301==1)) U (!(E(TRUE U (i28.u350.p1500...2144
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t291, t369, t440, t492, t652, t733, t764, t793, t842, t913, t964, t1123, t11...1706
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local 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 SI_CTL mode, iteration 0 : 1593/1593 places, 2036/2036 transitions.
Graph (trivial) has 1944 edges and 1593 vertex of which 707 / 1593 are part of one of the 63 SCC in 1 ms
Free SCC test removed 644 places
Ensure Unique test removed 747 transitions
Reduce isomorphic transitions removed 747 transitions.
Graph (complete) has 1464 edges and 949 vertex of which 940 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 525 transitions
Trivial Post-agglo rules discarded 525 transitions
Performed 525 trivial Post agglomeration. Transition count delta: 525
Iterating post reduction 0 with 525 rules applied. Total rules applied 527 place count 939 transition count 758
Reduce places removed 525 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 552 rules applied. Total rules applied 1079 place count 414 transition count 731
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1091 place count 402 transition count 731
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1091 place count 402 transition count 686
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 1181 place count 357 transition count 686
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1201 place count 337 transition count 656
Iterating global reduction 3 with 20 rules applied. Total rules applied 1221 place count 337 transition count 656
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1234 place count 324 transition count 639
Iterating global reduction 3 with 13 rules applied. Total rules applied 1247 place count 324 transition count 639
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 1254 place count 324 transition count 632
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1259 place count 319 transition count 622
Iterating global reduction 4 with 5 rules applied. Total rules applied 1264 place count 319 transition count 622
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1269 place count 314 transition count 612
Iterating global reduction 4 with 5 rules applied. Total rules applied 1274 place count 314 transition count 612
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 3 rules applied. Total rules applied 1277 place count 314 transition count 609
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1279 place count 312 transition count 609
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1281 place count 310 transition count 605
Iterating global reduction 6 with 2 rules applied. Total rules applied 1283 place count 310 transition count 605
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1285 place count 308 transition count 601
Iterating global reduction 6 with 2 rules applied. Total rules applied 1287 place count 308 transition count 601
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1288 place count 307 transition count 599
Iterating global reduction 6 with 1 rules applied. Total rules applied 1289 place count 307 transition count 599
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1290 place count 306 transition count 592
Iterating global reduction 6 with 1 rules applied. Total rules applied 1291 place count 306 transition count 592
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 6 with 74 rules applied. Total rules applied 1365 place count 269 transition count 555
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 6 with 17 rules applied. Total rules applied 1382 place count 269 transition count 538
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1385 place count 266 transition count 538
Discarding 14 places :
Symmetric choice reduction at 8 with 14 rule applications. Total rules 1399 place count 252 transition count 513
Iterating global reduction 8 with 14 rules applied. Total rules applied 1413 place count 252 transition count 513
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 1420 place count 245 transition count 499
Iterating global reduction 8 with 7 rules applied. Total rules applied 1427 place count 245 transition count 499
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1428 place count 244 transition count 497
Iterating global reduction 8 with 1 rules applied. Total rules applied 1429 place count 244 transition count 497
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1430 place count 243 transition count 492
Iterating global reduction 8 with 1 rules applied. Total rules applied 1431 place count 243 transition count 492
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 8 with 8 rules applied. Total rules applied 1439 place count 239 transition count 488
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1443 place count 239 transition count 484
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1447 place count 235 transition count 476
Iterating global reduction 9 with 4 rules applied. Total rules applied 1451 place count 235 transition count 476
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 1457 place count 232 transition count 473
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 9 with 73 rules applied. Total rules applied 1530 place count 232 transition count 400
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 9 with 31 rules applied. Total rules applied 1561 place count 232 transition count 369
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 10 with 31 rules applied. Total rules applied 1592 place count 201 transition count 369
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 2 Pre rules applied. Total rules applied 1592 place count 201 transition count 367
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 1596 place count 199 transition count 367
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 11 with 10 rules applied. Total rules applied 1606 place count 194 transition count 362
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1609 place count 191 transition count 359
Iterating global reduction 11 with 3 rules applied. Total rules applied 1612 place count 191 transition count 359
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 11 with 6 rules applied. Total rules applied 1618 place count 191 transition count 353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1619 place count 190 transition count 352
Applied a total of 1619 rules in 90 ms. Remains 190 /1593 variables (removed 1403) and now considering 352/2036 (removed 1684) transitions.
[2026-05-23 01:57:20] [INFO ] Flow matrix only has 302 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-11838111385351263212.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4615928159820312766.kers'
[2026-05-23 01:57:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11838111385351263212.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4615928159820312766.kers]
Normalized transition count is 301 out of 302 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 301 rows 190 cols 720 entries
Finished phase 1 with 190 SingleSign rule and 0 generalized
[2026-05-23 01:57:20] [INFO ] Computed 0 invariants in 3 ms
Computed 0 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-4615928159820312766.kers
Total runtime 4 ms.
[2026-05-23 01:57:20] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-23 01:57:20] [INFO ] Flow matrix only has 302 transitions (discarded 50 similar events)
[2026-05-23 01:57:20] [INFO ] Invariant cache hit.
[2026-05-23 01:57:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 01:57:20] [INFO ] Implicit Places using invariants and state equation in 169 ms returned [9, 67, 128]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 240 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 187/1593 places, 352/2036 transitions.
Reduce places removed 1 places and 1 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 185 transition count 350
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 184 transition count 349
Applied a total of 3 rules in 11 ms. Remains 184 /187 variables (removed 3) and now considering 349/352 (removed 3) transitions.
[2026-05-23 01:57:20] [INFO ] Flow matrix only has 299 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-18233516997678026636.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17799726617592009753.kers'
[2026-05-23 01:57:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18233516997678026636.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17799726617592009753.kers]
Normalized transition count is 298 out of 299 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 298 rows 184 cols 705 entries
Finished phase 1 with 184 SingleSign rule and 0 generalized
[2026-05-23 01:57:20] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17799726617592009753.kers
Total runtime 2 ms.
[2026-05-23 01:57:20] [INFO ] Implicit Places using invariants in 59 ms returned []
[2026-05-23 01:57:20] [INFO ] Flow matrix only has 299 transitions (discarded 50 similar events)
[2026-05-23 01:57:20] [INFO ] Invariant cache hit.
[2026-05-23 01:57:20] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 184/1593 places, 349/2036 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 514 ms. Remains : 184/1593 places, 349/2036 transitions.
[2026-05-23 01:57:20] [INFO ] Flatten gal took : 3 ms
[2026-05-23 01:57:20] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:57:20] [INFO ] Input system was already deterministic with 349 transitions.
[2026-05-23 01:57:20] [INFO ] Flatten gal took : 3 ms
[2026-05-23 01:57:20] [INFO ] Flatten gal took : 2 ms
[2026-05-23 01:57:20] [INFO ] Time to serialize gal into /tmp/CTLFireability8746114468837828771.gal : 1 ms
[2026-05-23 01:57:20] [INFO ] Time to serialize properties into /tmp/CTLFireability16184132812650654269.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/CTLFireability8746114468837828771.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16184132812650654269.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,2.73075e+06,0.237523,12764,2,1906,5,31713,6,0,1028,42718,0


Converting to forward existential form...Done !
original formula: AF(EG((p1667==1)))
=> equivalent forward existential formula: [FwdG(Init,!(EG((p1667==1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t7, t13, t14, t16, t31, t55, t61, t64, t67, t68, t75, t90, t114, t120, t123, t124, t1...475
(forward)formula 0,0,6.52193,181944,1,0,541,720484,673,334,6086,1.24416e+06,765
FORMULA CloudReconfiguration-PT-304-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1593/1593 places, 2036/2036 transitions.
Graph (trivial) has 1929 edges and 1593 vertex of which 675 / 1593 are part of one of the 61 SCC in 0 ms
Free SCC test removed 614 places
Ensure Unique test removed 709 transitions
Reduce isomorphic transitions removed 709 transitions.
Graph (complete) has 1502 edges and 979 vertex of which 970 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 534 transitions
Trivial Post-agglo rules discarded 534 transitions
Performed 534 trivial Post agglomeration. Transition count delta: 534
Iterating post reduction 0 with 534 rules applied. Total rules applied 536 place count 969 transition count 787
Reduce places removed 534 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 563 rules applied. Total rules applied 1099 place count 435 transition count 758
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 18 rules applied. Total rules applied 1117 place count 422 transition count 753
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 7 rules applied. Total rules applied 1124 place count 418 transition count 750
Reduce places removed 1 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 4 with 3 rules applied. Total rules applied 1127 place count 417 transition count 748
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1128 place count 416 transition count 748
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 47 Pre rules applied. Total rules applied 1128 place count 416 transition count 701
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 6 with 94 rules applied. Total rules applied 1222 place count 369 transition count 701
Discarding 20 places :
Symmetric choice reduction at 6 with 20 rule applications. Total rules 1242 place count 349 transition count 671
Iterating global reduction 6 with 20 rules applied. Total rules applied 1262 place count 349 transition count 671
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 1275 place count 336 transition count 654
Iterating global reduction 6 with 13 rules applied. Total rules applied 1288 place count 336 transition count 654
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1295 place count 336 transition count 647
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1299 place count 332 transition count 639
Iterating global reduction 7 with 4 rules applied. Total rules applied 1303 place count 332 transition count 639
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1307 place count 328 transition count 631
Iterating global reduction 7 with 4 rules applied. Total rules applied 1311 place count 328 transition count 631
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 7 with 3 rules applied. Total rules applied 1314 place count 328 transition count 628
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1316 place count 326 transition count 628
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1317 place count 325 transition count 626
Iterating global reduction 9 with 1 rules applied. Total rules applied 1318 place count 325 transition count 626
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1319 place count 324 transition count 624
Iterating global reduction 9 with 1 rules applied. Total rules applied 1320 place count 324 transition count 624
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 9 with 74 rules applied. Total rules applied 1394 place count 287 transition count 587
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 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 9 with 19 rules applied. Total rules applied 1413 place count 287 transition count 568
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 1416 place count 284 transition count 568
Discarding 13 places :
Symmetric choice reduction at 11 with 13 rule applications. Total rules 1429 place count 271 transition count 545
Iterating global reduction 11 with 13 rules applied. Total rules applied 1442 place count 271 transition count 545
Discarding 7 places :
Symmetric choice reduction at 11 with 7 rule applications. Total rules 1449 place count 264 transition count 531
Iterating global reduction 11 with 7 rules applied. Total rules applied 1456 place count 264 transition count 531
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 1464 place count 260 transition count 527
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1470 place count 260 transition count 521
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 1474 place count 256 transition count 513
Iterating global reduction 12 with 4 rules applied. Total rules applied 1478 place count 256 transition count 513
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 1484 place count 253 transition count 510
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 12 with 75 rules applied. Total rules applied 1559 place count 253 transition count 435
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 12 with 33 rules applied. Total rules applied 1592 place count 253 transition count 402
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 13 with 33 rules applied. Total rules applied 1625 place count 220 transition count 402
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 3 Pre rules applied. Total rules applied 1625 place count 220 transition count 399
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 1631 place count 217 transition count 399
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 14 with 10 rules applied. Total rules applied 1641 place count 212 transition count 394
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1644 place count 209 transition count 391
Iterating global reduction 14 with 3 rules applied. Total rules applied 1647 place count 209 transition count 391
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 14 with 8 rules applied. Total rules applied 1655 place count 209 transition count 383
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1656 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 14 with 1 rules applied. Total rules applied 1657 place count 209 transition count 382
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1658 place count 208 transition count 381
Applied a total of 1658 rules in 104 ms. Remains 208 /1593 variables (removed 1385) and now considering 381/2036 (removed 1655) transitions.
[2026-05-23 01:57:27] [INFO ] Flow matrix only has 330 transitions (discarded 51 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10260309978480910511.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17001223351973559180.kers'
[2026-05-23 01:57:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10260309978480910511.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17001223351973559180.kers]
Normalized transition count is 329 out of 330 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 329 rows 208 cols 774 entries
Finished phase 1 with 208 SingleSign rule and 0 generalized
[2026-05-23 01:57:27] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17001223351973559180.kers
Total runtime 2 ms.
[2026-05-23 01:57:27] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-23 01:57:27] [INFO ] Flow matrix only has 330 transitions (discarded 51 similar events)
[2026-05-23 01:57:27] [INFO ] Invariant cache hit.
[2026-05-23 01:57:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 01:57:27] [INFO ] Implicit Places using invariants and state equation in 182 ms returned [19, 77, 140]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 251 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 205/1593 places, 381/2036 transitions.
Reduce places removed 1 places and 1 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 203 transition count 379
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 202 transition count 378
Applied a total of 3 rules in 12 ms. Remains 202 /205 variables (removed 3) and now considering 378/381 (removed 3) transitions.
[2026-05-23 01:57:27] [INFO ] Flow matrix only has 327 transitions (discarded 51 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12430260651204452068.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16616290509554271781.kers'
[2026-05-23 01:57:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12430260651204452068.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16616290509554271781.kers]
Normalized transition count is 326 out of 327 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 326 rows 202 cols 759 entries
Finished phase 1 with 202 SingleSign rule and 0 generalized
[2026-05-23 01:57:27] [INFO ] Computed 0 invariants in 3 ms
Computed 0 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16616290509554271781.kers
Total runtime 4 ms.
[2026-05-23 01:57:27] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-23 01:57:27] [INFO ] Flow matrix only has 327 transitions (discarded 51 similar events)
[2026-05-23 01:57:27] [INFO ] Invariant cache hit.
[2026-05-23 01:57:27] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 202/1593 places, 378/2036 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 552 ms. Remains : 202/1593 places, 378/2036 transitions.
[2026-05-23 01:57:27] [INFO ] Flatten gal took : 3 ms
[2026-05-23 01:57:27] [INFO ] Flatten gal took : 3 ms
[2026-05-23 01:57:27] [INFO ] Input system was already deterministic with 378 transitions.
[2026-05-23 01:57:27] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:57:27] [INFO ] Flatten gal took : 3 ms
[2026-05-23 01:57:27] [INFO ] Time to serialize gal into /tmp/CTLFireability4781684925483910887.gal : 1 ms
[2026-05-23 01:57:27] [INFO ] Time to serialize properties into /tmp/CTLFireability8422352875335858068.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/CTLFireability4781684925483910887.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8422352875335858068.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,4.57445e+06,0.300058,15280,2,2568,5,40133,6,0,1126,57937,0


Converting to forward existential form...Done !
original formula: AG(EF((EF((((p1589==1)||(p141==1))||((p277==1)||(p2116==1)))) + ((p1713==1) * !(A((p2521==1) U (p2208==1)))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (E(TRUE U (((p1589==1)||(p141==1))||((p277==1)||(p2116==1)))) + ((p1713==1) * !(!...244
Reverse transition relation is NOT exact ! Due to transitions t5, t8, t14, t15, t17, t60, t66, t69, t74, t79, t96, t120, t126, t129, t130, t135, t136, t138...545
(forward)formula 0,0,9.69873,277704,1,0,640,1.68189e+06,738,344,6946,1.56598e+06,881
FORMULA CloudReconfiguration-PT-304-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1593/1593 places, 2036/2036 transitions.
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 1549 transition count 1988
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 1549 transition count 1988
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 91 place count 1549 transition count 1985
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 113 place count 1527 transition count 1960
Iterating global reduction 1 with 22 rules applied. Total rules applied 135 place count 1527 transition count 1960
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 143 place count 1519 transition count 1949
Iterating global reduction 1 with 8 rules applied. Total rules applied 151 place count 1519 transition count 1949
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 153 place count 1519 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 156 place count 1516 transition count 1942
Iterating global reduction 2 with 3 rules applied. Total rules applied 159 place count 1516 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 162 place count 1513 transition count 1938
Iterating global reduction 2 with 3 rules applied. Total rules applied 165 place count 1513 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 166 place count 1513 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 168 place count 1511 transition count 1935
Iterating global reduction 3 with 2 rules applied. Total rules applied 170 place count 1511 transition count 1935
Applied a total of 170 rules in 427 ms. Remains 1511 /1593 variables (removed 82) and now considering 1935/2036 (removed 101) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3192054956568573683.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16683553887652537126.kers'
[2026-05-23 01:57:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3192054956568573683.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16683553887652537126.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1935 rows 1511 cols 4039 entries
Finished phase 1 with 1506 SingleSign rule and 1 generalized
[2026-05-23 01:57:37] [INFO ] Computed 4 invariants in 19 ms
Computed 4 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-16683553887652537126.kers
Total runtime 25 ms.
[2026-05-23 01:57:38] [INFO ] Implicit Places using invariants in 236 ms returned []
[2026-05-23 01:57:38] [INFO ] Invariant cache hit.
[2026-05-23 01:57:39] [INFO ] Implicit Places using invariants and state equation in 979 ms returned []
Implicit Place search using SMT with State Equation took 1217 ms to find 0 implicit places.
Running 1934 sub problems to find dead transitions.
[2026-05-23 01:57:39] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3446 variables, and 4 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 1934/1934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1934 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1510/3446 variables, and 4 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/1934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60399ms problems are : Problem set: 0 solved, 1934 unsolved
Search for dead transitions found 0 dead transitions in 60403ms
Starting structural reductions in LTL mode, iteration 1 : 1511/1593 places, 1935/2036 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62055 ms. Remains : 1511/1593 places, 1935/2036 transitions.
[2026-05-23 01:58:39] [INFO ] Flatten gal took : 17 ms
[2026-05-23 01:58:39] [INFO ] Flatten gal took : 18 ms
[2026-05-23 01:58:39] [INFO ] Input system was already deterministic with 1935 transitions.
[2026-05-23 01:58:39] [INFO ] Flatten gal took : 18 ms
[2026-05-23 01:58:39] [INFO ] Flatten gal took : 19 ms
[2026-05-23 01:58:39] [INFO ] Time to serialize gal into /tmp/CTLFireability17340422628773882267.gal : 5 ms
[2026-05-23 01:58:39] [INFO ] Time to serialize properties into /tmp/CTLFireability16123706569933108568.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/CTLFireability17340422628773882267.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16123706569933108568.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.63045e+10,12.7234,293180,2,27776,5,846875,6,0,7981,1.41538e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 01:59:09] [INFO ] Flatten gal took : 20 ms
[2026-05-23 01:59:09] [INFO ] Applying decomposition
[2026-05-23 01:59:09] [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/graph2573801993963459950.txt' '-o' '/tmp/graph2573801993963459950.bin' '-w' '/tmp/graph2573801993963459950.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2573801993963459950.bin' '-l' '-1' '-v' '-w' '/tmp/graph2573801993963459950.weights' '-q' '0' '-e' '0.001'
[2026-05-23 01:59:09] [INFO ] Decomposing Gal with order
[2026-05-23 01:59:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 01:59:09] [INFO ] Removed a total of 516 redundant transitions.
[2026-05-23 01:59:09] [INFO ] Flatten gal took : 38 ms
[2026-05-23 01:59:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 10 ms.
[2026-05-23 01:59:10] [INFO ] Time to serialize gal into /tmp/CTLFireability6730985256392733024.gal : 12 ms
[2026-05-23 01:59:10] [INFO ] Time to serialize properties into /tmp/CTLFireability4417638612637785577.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/CTLFireability6730985256392733024.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4417638612637785577.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.63045e+10,1.00749,35792,2017,241,54738,5457,2559,97205,129,30813,0


Converting to forward existential form...Done !
original formula: AF(E(A((((A((i21.i1.i0.u343.p1474==1) U (i9.u161.p758==1)) + (i7.i0.i0.u103.p211==1)) + (i12.i0.i3.u255.p1116==1)) * (EX((i12.i0.i3.u187....325
=> equivalent forward existential formula: [FwdG(Init,!(E(!((E(!((E(TRUE U (i16.u245.p1067==1)) * !(EX(!(((i7.i0.i0.u103.p572==1)&&(i23.u373.p1565==1))))))...654
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t291, t369, t440, t492, t645, t674, t726, t787, t836, t907, t958, t1112, t11...2041
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 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 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
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1593/1593 places, 2036/2036 transitions.
Graph (trivial) has 1923 edges and 1593 vertex of which 695 / 1593 are part of one of the 63 SCC in 0 ms
Free SCC test removed 632 places
Ensure Unique test removed 731 transitions
Reduce isomorphic transitions removed 731 transitions.
Graph (complete) has 1480 edges and 961 vertex of which 952 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 516 transitions
Trivial Post-agglo rules discarded 516 transitions
Performed 516 trivial Post agglomeration. Transition count delta: 516
Iterating post reduction 0 with 516 rules applied. Total rules applied 518 place count 951 transition count 783
Reduce places removed 516 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 542 rules applied. Total rules applied 1060 place count 435 transition count 757
Reduce places removed 12 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 17 rules applied. Total rules applied 1077 place count 423 transition count 752
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1082 place count 418 transition count 752
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1082 place count 418 transition count 705
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1176 place count 371 transition count 705
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1194 place count 353 transition count 677
Iterating global reduction 4 with 18 rules applied. Total rules applied 1212 place count 353 transition count 677
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 1224 place count 341 transition count 661
Iterating global reduction 4 with 12 rules applied. Total rules applied 1236 place count 341 transition count 661
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 1243 place count 341 transition count 654
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1247 place count 337 transition count 646
Iterating global reduction 5 with 4 rules applied. Total rules applied 1251 place count 337 transition count 646
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1255 place count 333 transition count 638
Iterating global reduction 5 with 4 rules applied. Total rules applied 1259 place count 333 transition count 638
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 5 with 2 rules applied. Total rules applied 1261 place count 333 transition count 636
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1262 place count 332 transition count 636
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1263 place count 331 transition count 634
Iterating global reduction 7 with 1 rules applied. Total rules applied 1264 place count 331 transition count 634
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1265 place count 330 transition count 632
Iterating global reduction 7 with 1 rules applied. Total rules applied 1266 place count 330 transition count 632
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 7 with 74 rules applied. Total rules applied 1340 place count 293 transition count 595
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 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 7 with 19 rules applied. Total rules applied 1359 place count 293 transition count 576
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1362 place count 290 transition count 576
Discarding 13 places :
Symmetric choice reduction at 9 with 13 rule applications. Total rules 1375 place count 277 transition count 552
Iterating global reduction 9 with 13 rules applied. Total rules applied 1388 place count 277 transition count 552
Discarding 8 places :
Symmetric choice reduction at 9 with 8 rule applications. Total rules 1396 place count 269 transition count 536
Iterating global reduction 9 with 8 rules applied. Total rules applied 1404 place count 269 transition count 536
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1405 place count 268 transition count 534
Iterating global reduction 9 with 1 rules applied. Total rules applied 1406 place count 268 transition count 534
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1407 place count 267 transition count 529
Iterating global reduction 9 with 1 rules applied. Total rules applied 1408 place count 267 transition count 529
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 9 with 8 rules applied. Total rules applied 1416 place count 263 transition count 525
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 9 with 6 rules applied. Total rules applied 1422 place count 263 transition count 519
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1423 place count 262 transition count 519
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1427 place count 258 transition count 511
Iterating global reduction 11 with 4 rules applied. Total rules applied 1431 place count 258 transition count 511
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 1435 place count 256 transition count 509
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 11 with 75 rules applied. Total rules applied 1510 place count 256 transition count 434
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 11 with 31 rules applied. Total rules applied 1541 place count 256 transition count 403
Reduce places removed 31 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 12 with 32 rules applied. Total rules applied 1573 place count 225 transition count 402
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1574 place count 224 transition count 402
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 3 Pre rules applied. Total rules applied 1574 place count 224 transition count 399
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 1580 place count 221 transition count 399
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 14 with 10 rules applied. Total rules applied 1590 place count 216 transition count 394
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1593 place count 213 transition count 391
Iterating global reduction 14 with 3 rules applied. Total rules applied 1596 place count 213 transition count 391
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 14 with 8 rules applied. Total rules applied 1604 place count 213 transition count 383
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1605 place count 212 transition count 382
Applied a total of 1605 rules in 96 ms. Remains 212 /1593 variables (removed 1381) and now considering 382/2036 (removed 1654) transitions.
[2026-05-23 01:59:40] [INFO ] Flow matrix only has 331 transitions (discarded 51 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7697381386699577606.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12953311474501571950.kers'
[2026-05-23 01:59:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7697381386699577606.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12953311474501571950.kers]
Normalized transition count is 330 out of 331 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 330 rows 212 cols 781 entries
Finished phase 1 with 212 SingleSign rule and 0 generalized
[2026-05-23 01:59:40] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-12953311474501571950.kers
Total runtime 10 ms.
[2026-05-23 01:59:40] [INFO ] Implicit Places using invariants in 155 ms returned []
[2026-05-23 01:59:40] [INFO ] Flow matrix only has 331 transitions (discarded 51 similar events)
[2026-05-23 01:59:40] [INFO ] Invariant cache hit.
[2026-05-23 01:59:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 01:59:40] [INFO ] Implicit Places using invariants and state equation in 310 ms returned [18, 81, 142]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 483 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 209/1593 places, 382/2036 transitions.
Reduce places removed 1 places and 1 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 207 transition count 380
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 206 transition count 379
Applied a total of 3 rules in 13 ms. Remains 206 /209 variables (removed 3) and now considering 379/382 (removed 3) transitions.
[2026-05-23 01:59:40] [INFO ] Flow matrix only has 328 transitions (discarded 51 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13299154487495073843.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3363186624546963606.kers'
[2026-05-23 01:59:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13299154487495073843.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3363186624546963606.kers]
Normalized transition count is 327 out of 328 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 327 rows 206 cols 766 entries
Finished phase 1 with 206 SingleSign rule and 0 generalized
[2026-05-23 01:59:40] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3363186624546963606.kers
Total runtime 1 ms.
[2026-05-23 01:59:41] [INFO ] Implicit Places using invariants in 311 ms returned []
[2026-05-23 01:59:41] [INFO ] Flow matrix only has 328 transitions (discarded 51 similar events)
[2026-05-23 01:59:41] [INFO ] Invariant cache hit.
[2026-05-23 01:59:41] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 447 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 206/1593 places, 379/2036 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1040 ms. Remains : 206/1593 places, 379/2036 transitions.
[2026-05-23 01:59:41] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:59:41] [INFO ] Flatten gal took : 7 ms
[2026-05-23 01:59:41] [INFO ] Input system was already deterministic with 379 transitions.
[2026-05-23 01:59:41] [INFO ] Flatten gal took : 4 ms
[2026-05-23 01:59:41] [INFO ] Flatten gal took : 3 ms
[2026-05-23 01:59:41] [INFO ] Time to serialize gal into /tmp/CTLFireability1319170729846844624.gal : 1 ms
[2026-05-23 01:59:41] [INFO ] Time to serialize properties into /tmp/CTLFireability625252931106641932.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/CTLFireability1319170729846844624.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability625252931106641932.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.00338e+06,0.309616,15976,2,2554,5,43506,6,0,1144,60727,0


Converting to forward existential form...Done !
original formula: EG((A((A((p1168==1) U (p186!=1)) + A((p1376!=1) U AF((p389==1)))) U ((!((p2478==1)&&(p2073==1)))&&(p637!=1))) + (E(AG((p28!=1)) U (p654==...193
=> equivalent forward existential formula: [FwdG(Init,(!((E(!(((!((p2478==1)&&(p2073==1)))&&(p637!=1))) U (!((!((E(!((p186!=1)) U (!((p1168==1)) * !((p186!...489
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t8, t10, t16, t17, t19, t33, t61, t67, t70, t75, t76, t78, t93, t117, t123, t128, t13...570
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,25.305,747488,1,0,1100,4.11822e+06,771,687,7398,5.10792e+06,1359
FORMULA CloudReconfiguration-PT-304-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1593/1593 places, 2036/2036 transitions.
Graph (trivial) has 1932 edges and 1593 vertex of which 688 / 1593 are part of one of the 62 SCC in 1 ms
Free SCC test removed 626 places
Ensure Unique test removed 725 transitions
Reduce isomorphic transitions removed 725 transitions.
Graph (complete) has 1486 edges and 967 vertex of which 958 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 527 transitions
Trivial Post-agglo rules discarded 527 transitions
Performed 527 trivial Post agglomeration. Transition count delta: 527
Iterating post reduction 0 with 527 rules applied. Total rules applied 529 place count 957 transition count 778
Reduce places removed 527 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 554 rules applied. Total rules applied 1083 place count 430 transition count 751
Reduce places removed 12 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 2 with 19 rules applied. Total rules applied 1102 place count 418 transition count 744
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 1109 place count 411 transition count 744
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1109 place count 411 transition count 698
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 1201 place count 365 transition count 698
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1219 place count 347 transition count 671
Iterating global reduction 4 with 18 rules applied. Total rules applied 1237 place count 347 transition count 671
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 1249 place count 335 transition count 655
Iterating global reduction 4 with 12 rules applied. Total rules applied 1261 place count 335 transition count 655
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 1268 place count 335 transition count 648
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1272 place count 331 transition count 640
Iterating global reduction 5 with 4 rules applied. Total rules applied 1276 place count 331 transition count 640
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1280 place count 327 transition count 632
Iterating global reduction 5 with 4 rules applied. Total rules applied 1284 place count 327 transition count 632
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 5 with 2 rules applied. Total rules applied 1286 place count 327 transition count 630
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1287 place count 326 transition count 630
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1289 place count 324 transition count 626
Iterating global reduction 7 with 2 rules applied. Total rules applied 1291 place count 324 transition count 626
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1293 place count 322 transition count 622
Iterating global reduction 7 with 2 rules applied. Total rules applied 1295 place count 322 transition count 622
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1296 place count 321 transition count 620
Iterating global reduction 7 with 1 rules applied. Total rules applied 1297 place count 321 transition count 620
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 7 with 80 rules applied. Total rules applied 1377 place count 281 transition count 580
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 7 with 19 rules applied. Total rules applied 1396 place count 281 transition count 561
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 8 with 4 rules applied. Total rules applied 1400 place count 279 transition count 559
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 1403 place count 277 transition count 558
Discarding 14 places :
Symmetric choice reduction at 10 with 14 rule applications. Total rules 1417 place count 263 transition count 533
Iterating global reduction 10 with 14 rules applied. Total rules applied 1431 place count 263 transition count 533
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 1439 place count 255 transition count 517
Iterating global reduction 10 with 8 rules applied. Total rules applied 1447 place count 255 transition count 517
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1448 place count 254 transition count 515
Iterating global reduction 10 with 1 rules applied. Total rules applied 1449 place count 254 transition count 515
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1450 place count 253 transition count 510
Iterating global reduction 10 with 1 rules applied. Total rules applied 1451 place count 253 transition count 510
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 10 with 8 rules applied. Total rules applied 1459 place count 249 transition count 506
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 1465 place count 249 transition count 500
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1466 place count 248 transition count 500
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 1470 place count 244 transition count 492
Iterating global reduction 12 with 4 rules applied. Total rules applied 1474 place count 244 transition count 492
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 1478 place count 242 transition count 490
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 12 with 74 rules applied. Total rules applied 1552 place count 242 transition count 416
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 12 with 30 rules applied. Total rules applied 1582 place count 242 transition count 386
Reduce places removed 30 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 13 with 33 rules applied. Total rules applied 1615 place count 212 transition count 383
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1618 place count 209 transition count 383
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 3 Pre rules applied. Total rules applied 1618 place count 209 transition count 380
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 1624 place count 206 transition count 380
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 15 with 8 rules applied. Total rules applied 1632 place count 202 transition count 376
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1635 place count 199 transition count 373
Iterating global reduction 15 with 3 rules applied. Total rules applied 1638 place count 199 transition count 373
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 15 with 7 rules applied. Total rules applied 1645 place count 199 transition count 366
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1646 place count 198 transition count 365
Applied a total of 1646 rules in 99 ms. Remains 198 /1593 variables (removed 1395) and now considering 365/2036 (removed 1671) transitions.
[2026-05-23 02:00:06] [INFO ] Flow matrix only has 315 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-13219917637862039693.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2790243715348798576.kers'
[2026-05-23 02:00:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13219917637862039693.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2790243715348798576.kers]
Normalized transition count is 314 out of 315 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 314 rows 198 cols 747 entries
Finished phase 1 with 198 SingleSign rule and 0 generalized
[2026-05-23 02:00:06] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2790243715348798576.kers
Total runtime 1 ms.
[2026-05-23 02:00:06] [INFO ] Implicit Places using invariants in 150 ms returned []
[2026-05-23 02:00:06] [INFO ] Flow matrix only has 315 transitions (discarded 50 similar events)
[2026-05-23 02:00:06] [INFO ] Invariant cache hit.
[2026-05-23 02:00:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 02:00:07] [INFO ] Implicit Places using invariants and state equation in 327 ms returned [12, 74, 136]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 489 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 195/1593 places, 365/2036 transitions.
Reduce places removed 1 places and 1 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 193 transition count 363
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 192 transition count 362
Applied a total of 3 rules in 8 ms. Remains 192 /195 variables (removed 3) and now considering 362/365 (removed 3) transitions.
[2026-05-23 02:00:07] [INFO ] Flow matrix only has 312 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-13634236021707700061.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15595768366876313568.kers'
[2026-05-23 02:00:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13634236021707700061.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15595768366876313568.kers]
Normalized transition count is 311 out of 312 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 311 rows 192 cols 732 entries
Finished phase 1 with 192 SingleSign rule and 0 generalized
[2026-05-23 02:00:07] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15595768366876313568.kers
Total runtime 1 ms.
[2026-05-23 02:00:07] [INFO ] Implicit Places using invariants in 62 ms returned []
[2026-05-23 02:00:07] [INFO ] Flow matrix only has 312 transitions (discarded 50 similar events)
[2026-05-23 02:00:07] [INFO ] Invariant cache hit.
[2026-05-23 02:00:07] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 192/1593 places, 362/2036 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 777 ms. Remains : 192/1593 places, 362/2036 transitions.
[2026-05-23 02:00:07] [INFO ] Flatten gal took : 2 ms
[2026-05-23 02:00:07] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:00:07] [INFO ] Input system was already deterministic with 362 transitions.
[2026-05-23 02:00:07] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:00:07] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:00:07] [INFO ] Time to serialize gal into /tmp/CTLFireability2248408921155552516.gal : 1 ms
[2026-05-23 02:00:07] [INFO ] Time to serialize properties into /tmp/CTLFireability15974738135479975434.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/CTLFireability2248408921155552516.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15974738135479975434.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,3.52324e+06,0.223703,13252,2,1916,5,33100,6,0,1072,44342,0


Converting to forward existential form...Done !
original formula: EF((!(A(((p1815==1)||(p607==1)) U ((p1896==1)&&(p867==1)))) * AG((p55==1))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(!((E(!(((p1896==1)&&(p867==1))) U (!(((p1815==1)||(p607==1))) * !(((p1896==1)&&(p867==1))...233
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t7, t13, t14, t16, t31, t55, t61, t67, t72, t73, t75, t90, t104, t115, t121, t124, t1...493
(forward)formula 0,0,1.57956,59304,1,0,467,284838,695,248,6318,240787,683
FORMULA CloudReconfiguration-PT-304-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1593/1593 places, 2036/2036 transitions.
Graph (trivial) has 1932 edges and 1593 vertex of which 699 / 1593 are part of one of the 63 SCC in 0 ms
Free SCC test removed 636 places
Ensure Unique test removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1476 edges and 957 vertex of which 948 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 521 transitions
Trivial Post-agglo rules discarded 521 transitions
Performed 521 trivial Post agglomeration. Transition count delta: 521
Iterating post reduction 0 with 521 rules applied. Total rules applied 523 place count 947 transition count 774
Reduce places removed 521 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 549 rules applied. Total rules applied 1072 place count 426 transition count 746
Reduce places removed 12 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 17 rules applied. Total rules applied 1089 place count 414 transition count 741
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 1095 place count 409 transition count 740
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1095 place count 409 transition count 695
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1185 place count 364 transition count 695
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1205 place count 344 transition count 665
Iterating global reduction 4 with 20 rules applied. Total rules applied 1225 place count 344 transition count 665
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 1238 place count 331 transition count 648
Iterating global reduction 4 with 13 rules applied. Total rules applied 1251 place count 331 transition count 648
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 1258 place count 331 transition count 641
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1263 place count 326 transition count 631
Iterating global reduction 5 with 5 rules applied. Total rules applied 1268 place count 326 transition count 631
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1273 place count 321 transition count 621
Iterating global reduction 5 with 5 rules applied. Total rules applied 1278 place count 321 transition count 621
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 5 with 3 rules applied. Total rules applied 1281 place count 321 transition count 618
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1283 place count 319 transition count 618
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1284 place count 318 transition count 616
Iterating global reduction 7 with 1 rules applied. Total rules applied 1285 place count 318 transition count 616
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1286 place count 317 transition count 614
Iterating global reduction 7 with 1 rules applied. Total rules applied 1287 place count 317 transition count 614
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 7 with 74 rules applied. Total rules applied 1361 place count 280 transition count 577
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 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 7 with 19 rules applied. Total rules applied 1380 place count 280 transition count 558
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1383 place count 277 transition count 558
Discarding 13 places :
Symmetric choice reduction at 9 with 13 rule applications. Total rules 1396 place count 264 transition count 535
Iterating global reduction 9 with 13 rules applied. Total rules applied 1409 place count 264 transition count 535
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 1416 place count 257 transition count 521
Iterating global reduction 9 with 7 rules applied. Total rules applied 1423 place count 257 transition count 521
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1424 place count 256 transition count 519
Iterating global reduction 9 with 1 rules applied. Total rules applied 1425 place count 256 transition count 519
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1426 place count 255 transition count 514
Iterating global reduction 9 with 1 rules applied. Total rules applied 1427 place count 255 transition count 514
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 9 with 8 rules applied. Total rules applied 1435 place count 251 transition count 510
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 1440 place count 251 transition count 505
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1444 place count 247 transition count 497
Iterating global reduction 10 with 4 rules applied. Total rules applied 1448 place count 247 transition count 497
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 1454 place count 244 transition count 494
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 10 with 75 rules applied. Total rules applied 1529 place count 244 transition count 419
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 10 with 31 rules applied. Total rules applied 1560 place count 244 transition count 388
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 11 with 31 rules applied. Total rules applied 1591 place count 213 transition count 388
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 3 Pre rules applied. Total rules applied 1591 place count 213 transition count 385
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 1597 place count 210 transition count 385
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 12 with 10 rules applied. Total rules applied 1607 place count 205 transition count 380
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 1610 place count 202 transition count 377
Iterating global reduction 12 with 3 rules applied. Total rules applied 1613 place count 202 transition count 377
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 12 with 8 rules applied. Total rules applied 1621 place count 202 transition count 369
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1622 place count 202 transition count 369
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1623 place count 201 transition count 368
Applied a total of 1623 rules in 74 ms. Remains 201 /1593 variables (removed 1392) and now considering 368/2036 (removed 1668) transitions.
[2026-05-23 02:00:09] [INFO ] Flow matrix only has 317 transitions (discarded 51 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4051152438667101579.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7157595950428804750.kers'
[2026-05-23 02:00:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4051152438667101579.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7157595950428804750.kers]
Normalized transition count is 316 out of 317 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 316 rows 201 cols 749 entries
Finished phase 1 with 201 SingleSign rule and 0 generalized
[2026-05-23 02:00:09] [INFO ] Computed 0 invariants in 3 ms
Computed 0 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7157595950428804750.kers
Total runtime 4 ms.
[2026-05-23 02:00:09] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-23 02:00:09] [INFO ] Flow matrix only has 317 transitions (discarded 51 similar events)
[2026-05-23 02:00:09] [INFO ] Invariant cache hit.
[2026-05-23 02:00:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 02:00:09] [INFO ] Implicit Places using invariants and state equation in 178 ms returned [13, 78, 139]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 284 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 198/1593 places, 368/2036 transitions.
Reduce places removed 1 places and 1 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 196 transition count 366
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 195 transition count 365
Applied a total of 3 rules in 6 ms. Remains 195 /198 variables (removed 3) and now considering 365/368 (removed 3) transitions.
[2026-05-23 02:00:09] [INFO ] Flow matrix only has 314 transitions (discarded 51 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5584137309180573797.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3720542987557733093.kers'
[2026-05-23 02:00:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5584137309180573797.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3720542987557733093.kers]
Normalized transition count is 313 out of 314 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 313 rows 195 cols 734 entries
Finished phase 1 with 195 SingleSign rule and 0 generalized
[2026-05-23 02:00:09] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3720542987557733093.kers
Total runtime 1 ms.
[2026-05-23 02:00:09] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-23 02:00:09] [INFO ] Flow matrix only has 314 transitions (discarded 51 similar events)
[2026-05-23 02:00:09] [INFO ] Invariant cache hit.
[2026-05-23 02:00:09] [INFO ] Implicit Places using invariants and state equation in 126 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 : 195/1593 places, 365/2036 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 575 ms. Remains : 195/1593 places, 365/2036 transitions.
[2026-05-23 02:00:09] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:00:09] [INFO ] Flatten gal took : 4 ms
[2026-05-23 02:00:09] [INFO ] Input system was already deterministic with 365 transitions.
[2026-05-23 02:00:09] [INFO ] Flatten gal took : 4 ms
[2026-05-23 02:00:09] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:00:09] [INFO ] Time to serialize gal into /tmp/CTLFireability10779288467066115673.gal : 1 ms
[2026-05-23 02:00:09] [INFO ] Time to serialize properties into /tmp/CTLFireability6442740921885159127.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/CTLFireability10779288467066115673.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6442740921885159127.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,3.69505e+06,0.257269,14332,2,2490,5,37143,6,0,1086,51696,0


Converting to forward existential form...Done !
original formula: EF(((p1772==1) * EG((A(A((p805==1) U (p1189==1)) U ((p480==1)&&(p1049==1))) + (p1170==1)))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * (p1772==1)),(!((E(!(((p480==1)&&(p1049==1))) U (!(!((E(!((p1189==1)) U (!((p805==1)) * ...284
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t7, t13, t14, t16, t31, t55, t61, t64, t71, t72, t74, t89, t113, t119, t123, t124, t1...511
(forward)formula 0,1,10.4803,348180,1,0,774,1.9814e+06,717,433,6414,2.36926e+06,1003
FORMULA CloudReconfiguration-PT-304-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 02:00:20] [INFO ] Flatten gal took : 22 ms
[2026-05-23 02:00:20] [INFO ] Flatten gal took : 23 ms
[2026-05-23 02:00:20] [INFO ] Applying decomposition
[2026-05-23 02:00:20] [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/graph2859000957755946611.txt' '-o' '/tmp/graph2859000957755946611.bin' '-w' '/tmp/graph2859000957755946611.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2859000957755946611.bin' '-l' '-1' '-v' '-w' '/tmp/graph2859000957755946611.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:00:20] [INFO ] Decomposing Gal with order
[2026-05-23 02:00:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:00:20] [INFO ] Removed a total of 545 redundant transitions.
[2026-05-23 02:00:20] [INFO ] Flatten gal took : 38 ms
[2026-05-23 02:00:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 10 ms.
[2026-05-23 02:00:20] [INFO ] Time to serialize gal into /tmp/CTLFireability12374253951687514938.gal : 11 ms
[2026-05-23 02:00:20] [INFO ] Time to serialize properties into /tmp/CTLFireability16114849963407332638.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/CTLFireability12374253951687514938.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16114849963407332638.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 5 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.98643e+10,1.46509,51896,2393,263,79225,7499,2652,174493,117,51351,0


Converting to forward existential form...Done !
original formula: A((((i17.u279.p1100==1) + A(!(AF((i5.i1.i6.u78.p387==1))) U E((AG((i36.i0.i2.u601.p2290==1)) * ((i10.i2.i0.u177.p759==1)||(i5.i1.i6.u82.p...401
=> equivalent forward existential formula: [((Init * !(EG(!((!(EX(!(!(EX(!((i11.i0.i1.u202.p830!=1))))))) * (i32.u539.p2093==1)))))) * !(E(!((!(EX(!(!(EX(!...915
Reverse transition relation is NOT exact ! Due to transitions t26, t58, t121, t195, t224, t249, t254, t279, t340, t360, t365, t392, t463, t514, t517, t688,...2124
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 a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found a local 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
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 a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found a local 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 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 0,0,183.847,2201308,1,0,3.32039e+06,10641,10211,1.33262e+07,338,56812,2096304
FORMULA CloudReconfiguration-PT-304-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: AF((EG((i5.i1.i6.u83.p437==1)) * AF(AX((i26.i2.i3.u431.p1668!=1)))))
=> equivalent forward existential formula: [FwdG(Init,!((EG((i5.i1.i6.u83.p437==1)) * !(EG(!(!(EX(!((i26.i2.i3.u431.p1668!=1))))))))))] = FALSE
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 a local 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 1,0,1280.27,4128208,1,0,6.00656e+06,10641,5872,2.33721e+07,260,88345,5135332
FORMULA CloudReconfiguration-PT-304-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: ((AX((EG((i11.i1.i2.u195.p802==1)) + (i17.u253.p1229==0))) * AF(((AF((i23.u402.p1569==1)) * (i19.i1.i2.u342.p1370==0)) * ((AF((i15.u272.p...308
=> equivalent forward existential formula: (([((EY(Init) * !((i17.u253.p1229==0))) * !(EG((i11.i1.i2.u195.p802==1))))] = FALSE * [FwdG(Init,!(((!(EG(!((i23...430
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
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 a local 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
Detected timeout of ITS tools.
[2026-05-23 02:26:41] [INFO ] Applying decomposition
[2026-05-23 02:26:41] [INFO ] Flatten gal took : 19 ms
[2026-05-23 02:26:41] [INFO ] Decomposing Gal with order
[2026-05-23 02:26:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:26:41] [INFO ] Removed a total of 74 redundant transitions.
[2026-05-23 02:26:41] [INFO ] Flatten gal took : 24 ms
[2026-05-23 02:26:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 208 labels/synchronizations in 1 ms.
[2026-05-23 02:26:41] [INFO ] Time to serialize gal into /tmp/CTLFireability9753772001740548130.gal : 6 ms
[2026-05-23 02:26:42] [INFO ] Time to serialize properties into /tmp/CTLFireability13779985554879090966.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/CTLFireability9753772001740548130.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13779985554879090966.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 3 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.98643e+10,4.01954,97128,185,10982,4200,215368,161,9016,3686,874764,0


Converting to forward existential form...Done !
original formula: ((AX((EG((i0.i1.i0.u5.p802==1)) + (i0.i1.i0.u5.p1229==0))) * AF(((AF((i0.i1.i0.u6.p1569==1)) * (i0.i1.i0.u6.p1370==0)) * ((AF((i0.i1.i0.u...306
=> equivalent forward existential formula: (([((EY(Init) * !((i0.i1.i0.u5.p1229==0))) * !(EG((i0.i1.i0.u5.p802==1))))] = FALSE * [FwdG(Init,!(((!(EG(!((i0....428
Reverse transition relation is NOT exact ! Due to transitions t1891, t1895, t1896, t1897, i0.u2.t1539, i0.u2.t1557, i0.u2.t1601, i0.u2.t1614, i0.u2.t1615, ...2918
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-304"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-304, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r066-tall-177946967500138"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-304.tgz
mv CloudReconfiguration-PT-304 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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