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-177946967600210.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-313, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967600210
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 5.8K Mar 6 08:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Mar 6 08:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 08:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 6 08:54 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 4.0K Mar 15 08:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 08:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 08:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 08:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Mar 6 08:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 6 08:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 6 08:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:25 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-313-CTLFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-313-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779509714034

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-313
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-23 04:15:15] [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 04:15:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 04:15:15] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2026-05-23 04:15:15] [INFO ] Transformed 2585 places.
[2026-05-23 04:15:15] [INFO ] Transformed 3095 transitions.
[2026-05-23 04:15:15] [INFO ] Found NUPN structural information;
[2026-05-23 04:15:15] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 274 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Support contains 141 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 492 places :
Symmetric choice reduction at 0 with 492 rule applications. Total rules 492 place count 2093 transition count 2603
Iterating global reduction 0 with 492 rules applied. Total rules applied 984 place count 2093 transition count 2603
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 1007 place count 2093 transition count 2580
Discarding 218 places :
Symmetric choice reduction at 1 with 218 rule applications. Total rules 1225 place count 1875 transition count 2362
Iterating global reduction 1 with 218 rules applied. Total rules applied 1443 place count 1875 transition count 2362
Discarding 82 places :
Symmetric choice reduction at 1 with 82 rule applications. Total rules 1525 place count 1793 transition count 2280
Iterating global reduction 1 with 82 rules applied. Total rules applied 1607 place count 1793 transition count 2280
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 1623 place count 1793 transition count 2264
Discarding 41 places :
Symmetric choice reduction at 2 with 41 rule applications. Total rules 1664 place count 1752 transition count 2223
Iterating global reduction 2 with 41 rules applied. Total rules applied 1705 place count 1752 transition count 2223
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1713 place count 1752 transition count 2215
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 1742 place count 1723 transition count 2182
Iterating global reduction 3 with 29 rules applied. Total rules applied 1771 place count 1723 transition count 2182
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1790 place count 1704 transition count 2163
Iterating global reduction 3 with 19 rules applied. Total rules applied 1809 place count 1704 transition count 2163
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1824 place count 1689 transition count 2148
Iterating global reduction 3 with 15 rules applied. Total rules applied 1839 place count 1689 transition count 2148
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1851 place count 1677 transition count 2136
Iterating global reduction 3 with 12 rules applied. Total rules applied 1863 place count 1677 transition count 2136
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 1870 place count 1670 transition count 2126
Iterating global reduction 3 with 7 rules applied. Total rules applied 1877 place count 1670 transition count 2126
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1878 place count 1669 transition count 2125
Iterating global reduction 3 with 1 rules applied. Total rules applied 1879 place count 1669 transition count 2125
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1880 place count 1668 transition count 2124
Iterating global reduction 3 with 1 rules applied. Total rules applied 1881 place count 1668 transition count 2124
Applied a total of 1881 rules in 1923 ms. Remains 1668 /2585 variables (removed 917) and now considering 2124/3095 (removed 971) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18045795625042782559.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9675695041856838955.kers'
[2026-05-23 04:15:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18045795625042782559.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9675695041856838955.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2124 rows 1668 cols 4437 entries
Finished phase 1 with 1663 SingleSign rule and 1 generalized
[2026-05-23 04:15:17] [INFO ] Computed 4 invariants in 11 ms
Computed 4 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-9675695041856838955.kers
Total runtime 13 ms.
[2026-05-23 04:15:18] [INFO ] Implicit Places using invariants in 510 ms returned []
[2026-05-23 04:15:18] [INFO ] Invariant cache hit.
[2026-05-23 04:15:19] [INFO ] Implicit Places using invariants and state equation in 1077 ms returned []
Implicit Place search using SMT with State Equation took 1619 ms to find 0 implicit places.
Running 2123 sub problems to find dead transitions.
[2026-05-23 04:15:19] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1667 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2123 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1667/3792 variables, and 4 constraints, problems are : Problem set: 0 solved, 2123 unsolved in 30066 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1668 constraints, PredecessorRefiner: 2123/2123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2123 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1667 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2123 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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1)
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(s517 1)
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(s519 0)
(s520 1)
(s521 1)
(s522 1)
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(s524 1)
(s525 0)
(s526 1)
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(s533 0)
(s534 1)
(s535 1)
(s536 1)
(s537 0)
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(s539 0)
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(s541 0)
(s542 1)
(s543 0)
(s544 1)
(s545 1)
(s546 1)
(s547 1)
(s548 0)
(s549 1)
(s550 1)
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(s552 1)
(s553 1)
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(s555 0)
(s556 1)
(s557 1)
(s558 1)
(s559 1)
(s org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1667/3792 variables, and 4 constraints, problems are : Problem set: 0 solved, 2123 unsolved in 30053 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1668 constraints, PredecessorRefiner: 0/2123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60736ms problems are : Problem set: 0 solved, 2123 unsolved
Search for dead transitions found 0 dead transitions in 60758ms
Starting structural reductions in LTL mode, iteration 1 : 1668/2585 places, 2124/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64347 ms. Remains : 1668/2585 places, 2124/3095 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1668/1668 places, 2124/2124 transitions.
Applied a total of 0 rules in 59 ms. Remains 1668 /1668 variables (removed 0) and now considering 2124/2124 (removed 0) transitions.
[2026-05-23 04:16:19] [INFO ] Invariant cache hit.
[2026-05-23 04:16:20] [INFO ] Implicit Places using invariants in 267 ms returned []
[2026-05-23 04:16:20] [INFO ] Invariant cache hit.
[2026-05-23 04:16:21] [INFO ] Implicit Places using invariants and state equation in 1001 ms returned []
Implicit Place search using SMT with State Equation took 1290 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1351 ms. Remains : 1668/1668 places, 2124/2124 transitions.
Support contains 141 out of 1668 places after structural reductions.
[2026-05-23 04:16:21] [INFO ] Flatten gal took : 137 ms
[2026-05-23 04:16:21] [INFO ] Flatten gal took : 71 ms
[2026-05-23 04:16:21] [INFO ] Input system was already deterministic with 2124 transitions.
Support contains 138 out of 1668 places (down from 141) after GAL structural reductions.
RANDOM walk for 40000 steps (280 resets) in 1521 ms. (26 steps per ms) remains 79/105 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 60 ms. (65 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (9 resets) in 23 ms. (166 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (9 resets) in 29 ms. (133 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4001 steps (8 resets) in 13 ms. (285 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4002 steps (9 resets) in 20 ms. (190 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 79/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 79/79 properties
[2026-05-23 04:16:22] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 1553/1658 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1658 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 2116/3774 variables, 1658/1662 constraints. Problems are: Problem set: 0 solved, 79 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3774/3792 variables, and 1662 constraints, problems are : Problem set: 0 solved, 79 unsolved in 5014 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1658/1668 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 1553/1658 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1658 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 2116/3774 variables, 1658/1662 constraints. Problems are: Problem set: 0 solved, 79 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3774/3792 variables, and 1740 constraints, problems are : Problem set: 0 solved, 79 unsolved in 5017 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1658/1668 constraints, PredecessorRefiner: 78/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10073ms problems are : Problem set: 0 solved, 79 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 105 out of 1668 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1668/1668 places, 2124/2124 transitions.
Graph (trivial) has 1805 edges and 1668 vertex of which 542 / 1668 are part of one of the 53 SCC in 14 ms
Free SCC test removed 489 places
Drop transitions (Empty/Sink Transition effects.) removed 607 transitions
Reduce isomorphic transitions removed 607 transitions.
Graph (complete) has 1703 edges and 1179 vertex of which 1170 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 513 transitions
Trivial Post-agglo rules discarded 513 transitions
Performed 513 trivial Post agglomeration. Transition count delta: 513
Iterating post reduction 0 with 518 rules applied. Total rules applied 520 place count 1170 transition count 995
Reduce places removed 513 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 549 rules applied. Total rules applied 1069 place count 657 transition count 959
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 2 with 26 rules applied. Total rules applied 1095 place count 635 transition count 955
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 1100 place count 633 transition count 952
Reduce places removed 1 places and 0 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 4 with 41 rules applied. Total rules applied 1141 place count 632 transition count 912
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 45 rules applied. Total rules applied 1186 place count 592 transition count 907
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 6 with 4 rules applied. Total rules applied 1190 place count 590 transition count 905
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1191 place count 589 transition count 905
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 65 Pre rules applied. Total rules applied 1191 place count 589 transition count 840
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 8 with 130 rules applied. Total rules applied 1321 place count 524 transition count 840
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 1330 place count 515 transition count 830
Iterating global reduction 8 with 9 rules applied. Total rules applied 1339 place count 515 transition count 830
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 1339 place count 515 transition count 829
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1341 place count 514 transition count 829
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1347 place count 508 transition count 823
Iterating global reduction 8 with 6 rules applied. Total rules applied 1353 place count 508 transition count 823
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 1359 place count 508 transition count 817
Performed 187 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 187 places in 1 ms
Reduce places removed 187 places and 0 transitions.
Iterating global reduction 9 with 374 rules applied. Total rules applied 1733 place count 321 transition count 544
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 9 with 20 rules applied. Total rules applied 1753 place count 321 transition count 524
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1754 place count 320 transition count 523
Iterating global reduction 10 with 1 rules applied. Total rules applied 1755 place count 320 transition count 523
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 1763 place count 316 transition count 519
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1768 place count 316 transition count 514
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 1770 place count 315 transition count 513
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1772 place count 315 transition count 511
Performed 40 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 12 with 80 rules applied. Total rules applied 1852 place count 275 transition count 569
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 12 with 21 rules applied. Total rules applied 1873 place count 275 transition count 548
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1882 place count 266 transition count 530
Iterating global reduction 13 with 9 rules applied. Total rules applied 1891 place count 266 transition count 530
Drop transitions (Redundant composition of simpler transitions.) removed 52 transitions
Redundant transition composition rules discarded 52 transitions
Iterating global reduction 13 with 52 rules applied. Total rules applied 1943 place count 266 transition count 478
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1945 place count 264 transition count 476
Iterating global reduction 13 with 2 rules applied. Total rules applied 1947 place count 264 transition count 476
Free-agglomeration rule applied 16 times.
Iterating global reduction 13 with 16 rules applied. Total rules applied 1963 place count 264 transition count 460
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 17 rules applied. Total rules applied 1980 place count 248 transition count 459
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 14 with 4 rules applied. Total rules applied 1984 place count 248 transition count 455
Partial Free-agglomeration rule applied 17 times.
Drop transitions (Partial Free agglomeration) removed 17 transitions
Iterating global reduction 14 with 17 rules applied. Total rules applied 2001 place count 248 transition count 455
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 2002 place count 248 transition count 454
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 2005 place count 248 transition count 454
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 2006 place count 248 transition count 453
Applied a total of 2006 rules in 269 ms. Remains 248 /1668 variables (removed 1420) and now considering 453/2124 (removed 1671) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 270 ms. Remains : 248/1668 places, 453/2124 transitions.
RANDOM walk for 40000 steps (2837 resets) in 1044 ms. (38 steps per ms) remains 27/79 properties
BEST_FIRST walk for 4003 steps (59 resets) in 19 ms. (200 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (51 resets) in 11 ms. (333 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (53 resets) in 14 ms. (266 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (76 resets) in 15 ms. (250 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (64 resets) in 12 ms. (308 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (72 resets) in 13 ms. (285 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4002 steps (70 resets) in 18 ms. (210 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (60 resets) in 16 ms. (235 steps per ms) remains 25/27 properties
BEST_FIRST walk for 4002 steps (56 resets) in 16 ms. (235 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (67 resets) in 11 ms. (333 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (74 resets) in 12 ms. (307 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (55 resets) in 12 ms. (307 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (65 resets) in 15 ms. (250 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (56 resets) in 12 ms. (308 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (67 resets) in 20 ms. (190 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (70 resets) in 14 ms. (266 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4004 steps (72 resets) in 20 ms. (190 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4002 steps (67 resets) in 14 ms. (266 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (64 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (64 resets) in 13 ms. (286 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (70 resets) in 12 ms. (307 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4002 steps (58 resets) in 16 ms. (235 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (71 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (60 resets) in 11 ms. (333 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (72 resets) in 22 ms. (174 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4003 steps (56 resets) in 23 ms. (166 steps per ms) remains 23/23 properties
[2026-05-23 04:16:33] [INFO ] Flow matrix only has 442 transitions (discarded 11 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1332745909379059674.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5790802618077990368.kers'
[2026-05-23 04:16:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1332745909379059674.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5790802618077990368.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 442 rows 248 cols 1192 entries
Finished phase 1 with 245 SingleSign rule and 0 generalized
[2026-05-23 04:16:33] [INFO ] Computed 3 invariants in 2 ms
Computed 3 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5790802618077990368.kers
Total runtime 3 ms.
[2026-05-23 04:16:33] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp87 is UNSAT
At refinement iteration 1 (OVERLAPS) 168/212 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 413/625 variables, 212/215 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/625 variables, 3/218 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/625 variables, 0/218 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 47/672 variables, 23/241 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/672 variables, 1/242 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/672 variables, 0/242 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 16/688 variables, 11/253 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/688 variables, 0/253 constraints. Problems are: Problem set: 4 solved, 19 unsolved
Problem AtomicPropp24 is UNSAT
At refinement iteration 11 (OVERLAPS) 2/690 variables, 2/255 constraints. Problems are: Problem set: 5 solved, 18 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/690 variables, 0/255 constraints. Problems are: Problem set: 5 solved, 18 unsolved
At refinement iteration 13 (OVERLAPS) 0/690 variables, 0/255 constraints. Problems are: Problem set: 5 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 690/690 variables, and 255 constraints, problems are : Problem set: 5 solved, 18 unsolved in 2185 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 248/248 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 18 unsolved
Problem AtomicPropp30 is UNSAT
At refinement iteration 1 (OVERLAPS) 178/208 variables, 3/3 constraints. Problems are: Problem set: 6 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 0/3 constraints. Problems are: Problem set: 6 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 401/609 variables, 208/211 constraints. Problems are: Problem set: 6 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/609 variables, 3/214 constraints. Problems are: Problem set: 6 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/609 variables, 12/226 constraints. Problems are: Problem set: 6 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/609 variables, 0/226 constraints. Problems are: Problem set: 6 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 49/658 variables, 20/246 constraints. Problems are: Problem set: 6 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/658 variables, 1/247 constraints. Problems are: Problem set: 6 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/658 variables, 5/252 constraints. Problems are: Problem set: 6 solved, 17 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/658 variables, 0/252 constraints. Problems are: Problem set: 6 solved, 17 unsolved
At refinement iteration 11 (OVERLAPS) 20/678 variables, 13/265 constraints. Problems are: Problem set: 6 solved, 17 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/678 variables, 0/265 constraints. Problems are: Problem set: 6 solved, 17 unsolved
At refinement iteration 13 (OVERLAPS) 7/685 variables, 4/269 constraints. Problems are: Problem set: 6 solved, 17 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/685 variables, 0/269 constraints. Problems are: Problem set: 6 solved, 17 unsolved
At refinement iteration 15 (OVERLAPS) 4/689 variables, 2/271 constraints. Problems are: Problem set: 6 solved, 17 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/689 variables, 0/271 constraints. Problems are: Problem set: 6 solved, 17 unsolved
At refinement iteration 17 (OVERLAPS) 1/690 variables, 1/272 constraints. Problems are: Problem set: 6 solved, 17 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/690 variables, 0/272 constraints. Problems are: Problem set: 6 solved, 17 unsolved
At refinement iteration 19 (OVERLAPS) 0/690 variables, 0/272 constraints. Problems are: Problem set: 6 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 690/690 variables, and 272 constraints, problems are : Problem set: 6 solved, 17 unsolved in 5919 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 248/248 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 17/23 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8125ms problems are : Problem set: 6 solved, 17 unsolved
Fused 17 Parikh solutions to 16 different solutions.
Parikh walk visited 12 properties in 2229 ms.
Support contains 14 out of 248 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 248/248 places, 453/453 transitions.
Graph (trivial) has 245 edges and 248 vertex of which 53 / 248 are part of one of the 20 SCC in 1 ms
Free SCC test removed 33 places
Drop transitions (Empty/Sink Transition effects.) removed 58 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 59 transitions.
Graph (complete) has 562 edges and 215 vertex of which 214 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 41 rules applied. Total rules applied 43 place count 214 transition count 353
Reduce places removed 40 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 174 transition count 350
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 89 place count 171 transition count 350
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 89 place count 171 transition count 336
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 117 place count 157 transition count 336
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 137 place count 137 transition count 305
Iterating global reduction 3 with 20 rules applied. Total rules applied 157 place count 137 transition count 305
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 163 place count 137 transition count 299
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 163 place count 137 transition count 298
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 165 place count 136 transition count 298
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 167 place count 134 transition count 296
Iterating global reduction 4 with 2 rules applied. Total rules applied 169 place count 134 transition count 296
Performed 28 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 225 place count 106 transition count 259
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 239 place count 106 transition count 245
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 242 place count 103 transition count 241
Iterating global reduction 5 with 3 rules applied. Total rules applied 245 place count 103 transition count 241
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 248 place count 103 transition count 238
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 250 place count 102 transition count 237
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 252 place count 102 transition count 235
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 7 with 20 rules applied. Total rules applied 272 place count 92 transition count 240
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 7 with 19 rules applied. Total rules applied 291 place count 92 transition count 221
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 296 place count 87 transition count 211
Iterating global reduction 8 with 5 rules applied. Total rules applied 301 place count 87 transition count 211
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 303 place count 87 transition count 209
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 304 place count 86 transition count 207
Iterating global reduction 9 with 1 rules applied. Total rules applied 305 place count 86 transition count 207
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 9 with 10 rules applied. Total rules applied 315 place count 86 transition count 197
Free-agglomeration rule applied 3 times.
Iterating global reduction 9 with 3 rules applied. Total rules applied 318 place count 86 transition count 194
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 321 place count 83 transition count 194
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 10 with 3 rules applied. Total rules applied 324 place count 83 transition count 191
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 325 place count 83 transition count 191
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 326 place count 82 transition count 190
Applied a total of 326 rules in 44 ms. Remains 82 /248 variables (removed 166) and now considering 190/453 (removed 263) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 82/248 places, 190/453 transitions.
RANDOM walk for 40000 steps (3640 resets) in 133 ms. (298 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40003 steps (750 resets) in 36 ms. (1081 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (741 resets) in 35 ms. (1111 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (739 resets) in 28 ms. (1379 steps per ms) remains 2/2 properties
[2026-05-23 04:16:44] [INFO ] Flow matrix only has 176 transitions (discarded 14 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8535733979195312171.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1840326288566005038.kers'
[2026-05-23 04:16:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8535733979195312171.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1840326288566005038.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 176 rows 82 cols 605 entries
Finished phase 1 with 79 SingleSign rule and 0 generalized
[2026-05-23 04:16:44] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1840326288566005038.kers
Total runtime 0 ms.
[2026-05-23 04:16:44] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 44/48 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 115/163 variables, 48/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 67/230 variables, 11/61 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/230 variables, 3/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/230 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 28/258 variables, 23/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/258 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/258 variables, 2/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/258 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/258 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 258/258 variables, and 90 constraints, problems are : Problem set: 0 solved, 2 unsolved in 145 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 44/48 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 115/163 variables, 48/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 67/230 variables, 11/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/230 variables, 3/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/230 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/230 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 28/258 variables, 23/89 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/258 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/258 variables, 2/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/258 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/258 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 258/258 variables, and 92 constraints, problems are : Problem set: 0 solved, 2 unsolved in 160 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 316ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 1 properties in 25 ms.
Support contains 2 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 190/190 transitions.
Graph (trivial) has 39 edges and 82 vertex of which 6 / 82 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 79 transition count 178
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 74 transition count 178
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 11 place count 74 transition count 177
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 13 place count 73 transition count 177
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 15 place count 71 transition count 174
Iterating global reduction 2 with 2 rules applied. Total rules applied 17 place count 71 transition count 174
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 17 place count 71 transition count 173
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 19 place count 70 transition count 173
Drop transitions (Empty/Sink Transition effects.) 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 2 with 6 rules applied. Total rules applied 25 place count 70 transition count 167
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 26 place count 69 transition count 167
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 28 place count 67 transition count 164
Iterating global reduction 4 with 2 rules applied. Total rules applied 30 place count 67 transition count 164
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 31 place count 67 transition count 163
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 45 place count 60 transition count 156
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 52 place count 60 transition count 149
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 56 place count 56 transition count 144
Iterating global reduction 6 with 4 rules applied. Total rules applied 60 place count 56 transition count 144
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 64 place count 56 transition count 140
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 7 with 2 rules applied. Total rules applied 66 place count 55 transition count 139
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 67 place count 54 transition count 138
Iterating global reduction 7 with 1 rules applied. Total rules applied 68 place count 54 transition count 138
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 69 place count 54 transition count 137
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 71 place count 53 transition count 137
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 73 place count 53 transition count 135
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 74 place count 52 transition count 134
Iterating global reduction 9 with 1 rules applied. Total rules applied 75 place count 52 transition count 134
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 76 place count 52 transition count 133
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 10 with 28 rules applied. Total rules applied 104 place count 52 transition count 105
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 106 place count 50 transition count 101
Iterating global reduction 10 with 2 rules applied. Total rules applied 108 place count 50 transition count 101
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 109 place count 50 transition count 100
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 110 place count 49 transition count 99
Iterating global reduction 11 with 1 rules applied. Total rules applied 111 place count 49 transition count 99
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 112 place count 49 transition count 98
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 116 place count 47 transition count 96
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 117 place count 47 transition count 95
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 13 with 4 rules applied. Total rules applied 121 place count 47 transition count 91
Free-agglomeration rule applied 4 times.
Iterating global reduction 13 with 4 rules applied. Total rules applied 125 place count 47 transition count 87
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 130 place count 43 transition count 86
Applied a total of 130 rules in 31 ms. Remains 43 /82 variables (removed 39) and now considering 86/190 (removed 104) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 43/82 places, 86/190 transitions.
RANDOM walk for 40000 steps (961 resets) in 51 ms. (769 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (338 resets) in 27 ms. (1428 steps per ms) remains 1/1 properties
Probably explored full state space saw : 5094 states, properties seen :0
Probabilistic random walk after 22429 steps, saw 5094 distinct states, run finished after 52 ms. (steps per millisecond=431 ) properties seen :0
Explored full state space saw : 5094 states, properties seen :0
Exhaustive walk after 22429 steps, saw 5094 distinct states, run finished after 28 ms. (steps per millisecond=801 ) properties seen :0
Successfully simplified 7 atomic propositions for a total of 16 simplifications.
[2026-05-23 04:16:44] [INFO ] Flatten gal took : 53 ms
[2026-05-23 04:16:44] [INFO ] Flatten gal took : 51 ms
[2026-05-23 04:16:44] [INFO ] Input system was already deterministic with 2124 transitions.
Computed a total of 28 stabilizing places and 30 stable transitions
Graph (complete) has 2315 edges and 1668 vertex of which 1658 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.22 ms
Starting structural reductions in LTL mode, iteration 0 : 1668/1668 places, 2124/2124 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 1619 transition count 2075
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 1619 transition count 2075
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 1619 transition count 2070
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 127 place count 1595 transition count 2041
Iterating global reduction 1 with 24 rules applied. Total rules applied 151 place count 1595 transition count 2041
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 152 place count 1595 transition count 2040
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 168 place count 1579 transition count 2021
Iterating global reduction 2 with 16 rules applied. Total rules applied 184 place count 1579 transition count 2021
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 185 place count 1579 transition count 2020
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 197 place count 1567 transition count 2006
Iterating global reduction 3 with 12 rules applied. Total rules applied 209 place count 1567 transition count 2006
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 210 place count 1567 transition count 2005
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 218 place count 1559 transition count 1996
Iterating global reduction 4 with 8 rules applied. Total rules applied 226 place count 1559 transition count 1996
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 227 place count 1559 transition count 1995
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 232 place count 1554 transition count 1989
Iterating global reduction 5 with 5 rules applied. Total rules applied 237 place count 1554 transition count 1989
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 241 place count 1550 transition count 1985
Iterating global reduction 5 with 4 rules applied. Total rules applied 245 place count 1550 transition count 1985
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 249 place count 1546 transition count 1980
Iterating global reduction 5 with 4 rules applied. Total rules applied 253 place count 1546 transition count 1980
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 256 place count 1543 transition count 1975
Iterating global reduction 5 with 3 rules applied. Total rules applied 259 place count 1543 transition count 1975
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 262 place count 1540 transition count 1969
Iterating global reduction 5 with 3 rules applied. Total rules applied 265 place count 1540 transition count 1969
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 268 place count 1537 transition count 1965
Iterating global reduction 5 with 3 rules applied. Total rules applied 271 place count 1537 transition count 1965
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 272 place count 1537 transition count 1964
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 273 place count 1536 transition count 1963
Iterating global reduction 6 with 1 rules applied. Total rules applied 274 place count 1536 transition count 1963
Applied a total of 274 rules in 865 ms. Remains 1536 /1668 variables (removed 132) and now considering 1963/2124 (removed 161) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17887055862483277260.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4944159435145598238.kers'
[2026-05-23 04:16:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17887055862483277260.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4944159435145598238.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1963 rows 1536 cols 4103 entries
Finished phase 1 with 1531 SingleSign rule and 1 generalized
[2026-05-23 04:16:45] [INFO ] Computed 4 invariants in 15 ms
Computed 4 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-4944159435145598238.kers
Total runtime 17 ms.
[2026-05-23 04:16:46] [INFO ] Implicit Places using invariants in 256 ms returned []
[2026-05-23 04:16:46] [INFO ] Invariant cache hit.
[2026-05-23 04:16:46] [INFO ] Implicit Places using invariants and state equation in 936 ms returned []
Implicit Place search using SMT with State Equation took 1194 ms to find 0 implicit places.
Running 1962 sub problems to find dead transitions.
[2026-05-23 04:16:46] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1535 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1962 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1535/3499 variables, and 4 constraints, problems are : Problem set: 0 solved, 1962 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1536 constraints, PredecessorRefiner: 1962/1962 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1962 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1535 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1962 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 1535/3499 variables, and 4 constraints, problems are : Problem set: 0 solved, 1962 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1536 constraints, PredecessorRefiner: 0/1962 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60486ms problems are : Problem set: 0 solved, 1962 unsolved
Search for dead transitions found 0 dead transitions in 60493ms
Starting structural reductions in LTL mode, iteration 1 : 1536/1668 places, 1963/2124 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62562 ms. Remains : 1536/1668 places, 1963/2124 transitions.
[2026-05-23 04:17:47] [INFO ] Flatten gal took : 34 ms
[2026-05-23 04:17:47] [INFO ] Flatten gal took : 34 ms
[2026-05-23 04:17:47] [INFO ] Input system was already deterministic with 1963 transitions.
[2026-05-23 04:17:47] [INFO ] Flatten gal took : 27 ms
[2026-05-23 04:17:47] [INFO ] Flatten gal took : 29 ms
[2026-05-23 04:17:47] [INFO ] Time to serialize gal into /tmp/CTLFireability1973494467315550509.gal : 17 ms
[2026-05-23 04:17:47] [INFO ] Time to serialize properties into /tmp/CTLFireability14705677370354251130.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/CTLFireability1973494467315550509.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14705677370354251130.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,2.62865e+10,13.6752,345496,2,30084,5,974372,6,0,8109,1.73581e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 04:18:17] [INFO ] Flatten gal took : 26 ms
[2026-05-23 04:18:17] [INFO ] Applying decomposition
[2026-05-23 04:18:17] [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/graph7003496552038101007.txt' '-o' '/tmp/graph7003496552038101007.bin' '-w' '/tmp/graph7003496552038101007.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7003496552038101007.bin' '-l' '-1' '-v' '-w' '/tmp/graph7003496552038101007.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:18:18] [INFO ] Decomposing Gal with order
[2026-05-23 04:18:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:18:18] [INFO ] Removed a total of 508 redundant transitions.
[2026-05-23 04:18:18] [INFO ] Flatten gal took : 195 ms
[2026-05-23 04:18:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 19 ms.
[2026-05-23 04:18:18] [INFO ] Time to serialize gal into /tmp/CTLFireability5610634566499234333.gal : 22 ms
[2026-05-23 04:18:18] [INFO ] Time to serialize properties into /tmp/CTLFireability10661279116925034746.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/CTLFireability5610634566499234333.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10661279116925034746.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.62865e+10,2.44183,89108,3269,243,128605,6151,2166,455052,131,81916,0


Converting to forward existential form...Done !
original formula: (AF((i33.u515.p2143==1)) * A((((i32.u506.p2089==1) + EX(AF((i30.i1.i1.i1.u309.p1818==1)))) + (((i30.i1.i0.i2.u132.p638==1) * ((i6.u89.p48...461
=> equivalent forward existential formula: ([FwdG(Init,!((i33.u515.p2143==1)))] = FALSE * (((([((((FwdU(Init,!((!(((((!(EX(!((i16.u215.p913==1)))) + ((i29....2784
Reverse transition relation is NOT exact ! Due to transitions t26, t266, t326, t388, t447, t499, t562, t661, t690, t713, t742, t773, t802, t821, t851, t924...1793
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 a local SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Fast SCC detection found an SCC at level 41
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1668/1668 places, 2124/2124 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 1618 transition count 2074
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 1618 transition count 2074
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 105 place count 1618 transition count 2069
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 130 place count 1593 transition count 2039
Iterating global reduction 1 with 25 rules applied. Total rules applied 155 place count 1593 transition count 2039
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 1593 transition count 2038
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 172 place count 1577 transition count 2020
Iterating global reduction 2 with 16 rules applied. Total rules applied 188 place count 1577 transition count 2020
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 189 place count 1577 transition count 2019
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 201 place count 1565 transition count 2006
Iterating global reduction 3 with 12 rules applied. Total rules applied 213 place count 1565 transition count 2006
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 214 place count 1565 transition count 2005
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 223 place count 1556 transition count 1994
Iterating global reduction 4 with 9 rules applied. Total rules applied 232 place count 1556 transition count 1994
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 239 place count 1549 transition count 1985
Iterating global reduction 4 with 7 rules applied. Total rules applied 246 place count 1549 transition count 1985
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 252 place count 1543 transition count 1979
Iterating global reduction 4 with 6 rules applied. Total rules applied 258 place count 1543 transition count 1979
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 259 place count 1543 transition count 1978
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 264 place count 1538 transition count 1973
Iterating global reduction 5 with 5 rules applied. Total rules applied 269 place count 1538 transition count 1973
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 274 place count 1533 transition count 1965
Iterating global reduction 5 with 5 rules applied. Total rules applied 279 place count 1533 transition count 1965
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 282 place count 1530 transition count 1960
Iterating global reduction 5 with 3 rules applied. Total rules applied 285 place count 1530 transition count 1960
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 288 place count 1527 transition count 1956
Iterating global reduction 5 with 3 rules applied. Total rules applied 291 place count 1527 transition count 1956
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 292 place count 1526 transition count 1955
Iterating global reduction 5 with 1 rules applied. Total rules applied 293 place count 1526 transition count 1955
Applied a total of 293 rules in 785 ms. Remains 1526 /1668 variables (removed 142) and now considering 1955/2124 (removed 169) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4621075091025532474.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14451660591140332250.kers'
[2026-05-23 04:18:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4621075091025532474.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14451660591140332250.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1955 rows 1526 cols 4085 entries
Finished phase 1 with 1521 SingleSign rule and 1 generalized
[2026-05-23 04:18:49] [INFO ] Computed 4 invariants in 10 ms
Computed 4 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-14451660591140332250.kers
Total runtime 15 ms.
[2026-05-23 04:18:49] [INFO ] Implicit Places using invariants in 258 ms returned []
[2026-05-23 04:18:49] [INFO ] Invariant cache hit.
[2026-05-23 04:18:50] [INFO ] Implicit Places using invariants and state equation in 863 ms returned []
Implicit Place search using SMT with State Equation took 1123 ms to find 0 implicit places.
Running 1954 sub problems to find dead transitions.
[2026-05-23 04:18:50] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1525 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1954 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1525/3481 variables, and 4 constraints, problems are : Problem set: 0 solved, 1954 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1526 constraints, PredecessorRefiner: 1954/1954 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1954 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1525 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1954 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1525/3481 variables, and 4 constraints, problems are : Problem set: 0 solved, 1954 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1526 constraints, PredecessorRefiner: 0/1954 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60423ms problems are : Problem set: 0 solved, 1954 unsolved
Search for dead transitions found 0 dead transitions in 60429ms
Starting structural reductions in LTL mode, iteration 1 : 1526/1668 places, 1955/2124 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62346 ms. Remains : 1526/1668 places, 1955/2124 transitions.
[2026-05-23 04:19:50] [INFO ] Flatten gal took : 24 ms
[2026-05-23 04:19:50] [INFO ] Flatten gal took : 21 ms
[2026-05-23 04:19:51] [INFO ] Input system was already deterministic with 1955 transitions.
[2026-05-23 04:19:51] [INFO ] Flatten gal took : 21 ms
[2026-05-23 04:19:51] [INFO ] Flatten gal took : 22 ms
[2026-05-23 04:19:51] [INFO ] Time to serialize gal into /tmp/CTLFireability10982702067483338843.gal : 6 ms
[2026-05-23 04:19:51] [INFO ] Time to serialize properties into /tmp/CTLFireability16151507649446438474.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/CTLFireability10982702067483338843.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16151507649446438474.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.57038e+10,12.513,318644,2,27879,5,856222,6,0,8061,1.63085e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 04:20:21] [INFO ] Flatten gal took : 25 ms
[2026-05-23 04:20:21] [INFO ] Applying decomposition
[2026-05-23 04:20:21] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6911587425952690825.txt' '-o' '/tmp/graph6911587425952690825.bin' '-w' '/tmp/graph6911587425952690825.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6911587425952690825.bin' '-l' '-1' '-v' '-w' '/tmp/graph6911587425952690825.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:20:21] [INFO ] Decomposing Gal with order
[2026-05-23 04:20:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:20:21] [INFO ] Removed a total of 504 redundant transitions.
[2026-05-23 04:20:21] [INFO ] Flatten gal took : 60 ms
[2026-05-23 04:20:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 49 ms.
[2026-05-23 04:20:21] [INFO ] Time to serialize gal into /tmp/CTLFireability13884708414733392077.gal : 15 ms
[2026-05-23 04:20:21] [INFO ] Time to serialize properties into /tmp/CTLFireability1761757583583252088.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/CTLFireability13884708414733392077.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1761757583583252088.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.57038e+10,1.22241,44916,2073,235,69931,6099,2563,136671,127,39847,0


Converting to forward existential form...Done !
original formula: E(!((((((((i32.i0.i0.u525.p2140==1) + EF((i23.u361.p1523==1))) * (((i12.i0.i1.u236.p1034==1)&&(i20.u333.p1425==1))||(i12.i0.i2.u204.p909!...639
=> equivalent forward existential formula: ([(EY((FwdU(Init,!((((((((i32.i0.i0.u525.p2140==1) + E(TRUE U (i23.u361.p1523==1))) * (((i12.i0.i1.u236.p1034==1...1318
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t291, t442, t494, t661, t742, t773, t851, t923, t974, t1131, t1214, t1245, t...2081
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 a local SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 0,1,10.3033,359680,1,0,645401,9982,24188,1.72484e+06,614,41082,1923030
FORMULA CloudReconfiguration-PT-313-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1668/1668 places, 2124/2124 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 1616 transition count 2072
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 1616 transition count 2072
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 110 place count 1616 transition count 2066
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 136 place count 1590 transition count 2035
Iterating global reduction 1 with 26 rules applied. Total rules applied 162 place count 1590 transition count 2035
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 163 place count 1590 transition count 2034
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 179 place count 1574 transition count 2016
Iterating global reduction 2 with 16 rules applied. Total rules applied 195 place count 1574 transition count 2016
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 196 place count 1574 transition count 2015
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 209 place count 1561 transition count 2000
Iterating global reduction 3 with 13 rules applied. Total rules applied 222 place count 1561 transition count 2000
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 223 place count 1561 transition count 1999
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 232 place count 1552 transition count 1988
Iterating global reduction 4 with 9 rules applied. Total rules applied 241 place count 1552 transition count 1988
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 242 place count 1552 transition count 1987
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 248 place count 1546 transition count 1979
Iterating global reduction 5 with 6 rules applied. Total rules applied 254 place count 1546 transition count 1979
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 259 place count 1541 transition count 1974
Iterating global reduction 5 with 5 rules applied. Total rules applied 264 place count 1541 transition count 1974
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 265 place count 1541 transition count 1973
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 269 place count 1537 transition count 1968
Iterating global reduction 6 with 4 rules applied. Total rules applied 273 place count 1537 transition count 1968
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 276 place count 1534 transition count 1964
Iterating global reduction 6 with 3 rules applied. Total rules applied 279 place count 1534 transition count 1964
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 281 place count 1532 transition count 1961
Iterating global reduction 6 with 2 rules applied. Total rules applied 283 place count 1532 transition count 1961
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 285 place count 1530 transition count 1958
Iterating global reduction 6 with 2 rules applied. Total rules applied 287 place count 1530 transition count 1958
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 288 place count 1529 transition count 1957
Iterating global reduction 6 with 1 rules applied. Total rules applied 289 place count 1529 transition count 1957
Applied a total of 289 rules in 796 ms. Remains 1529 /1668 variables (removed 139) and now considering 1957/2124 (removed 167) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7670806268995492351.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15702984713993743974.kers'
[2026-05-23 04:20:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7670806268995492351.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15702984713993743974.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1957 rows 1529 cols 4087 entries
Finished phase 1 with 1524 SingleSign rule and 1 generalized
[2026-05-23 04:20:32] [INFO ] Computed 4 invariants in 10 ms
Computed 4 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-15702984713993743974.kers
Total runtime 13 ms.
[2026-05-23 04:20:33] [INFO ] Implicit Places using invariants in 237 ms returned []
[2026-05-23 04:20:33] [INFO ] Invariant cache hit.
[2026-05-23 04:20:33] [INFO ] Implicit Places using invariants and state equation in 849 ms returned []
Implicit Place search using SMT with State Equation took 1096 ms to find 0 implicit places.
Running 1956 sub problems to find dead transitions.
[2026-05-23 04:20:33] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1528 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1956 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1528/3486 variables, and 4 constraints, problems are : Problem set: 0 solved, 1956 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1529 constraints, PredecessorRefiner: 1956/1956 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1956 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1528 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1956 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1528/3486 variables, and 4 constraints, problems are : Problem set: 0 solved, 1956 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1529 constraints, PredecessorRefiner: 0/1956 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60418ms problems are : Problem set: 0 solved, 1956 unsolved
Search for dead transitions found 0 dead transitions in 60423ms
Starting structural reductions in LTL mode, iteration 1 : 1529/1668 places, 1957/2124 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62324 ms. Remains : 1529/1668 places, 1957/2124 transitions.
[2026-05-23 04:21:34] [INFO ] Flatten gal took : 21 ms
[2026-05-23 04:21:34] [INFO ] Flatten gal took : 23 ms
[2026-05-23 04:21:34] [INFO ] Input system was already deterministic with 1957 transitions.
[2026-05-23 04:21:34] [INFO ] Flatten gal took : 22 ms
[2026-05-23 04:21:34] [INFO ] Flatten gal took : 22 ms
[2026-05-23 04:21:34] [INFO ] Time to serialize gal into /tmp/CTLFireability4222382800867783888.gal : 6 ms
[2026-05-23 04:21:34] [INFO ] Time to serialize properties into /tmp/CTLFireability11336912956097721799.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/CTLFireability4222382800867783888.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11336912956097721799.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,2.5897e+10,12.6886,326156,2,29073,5,925680,6,0,8075,1.63008e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 04:22:04] [INFO ] Flatten gal took : 21 ms
[2026-05-23 04:22:04] [INFO ] Applying decomposition
[2026-05-23 04:22:04] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6586750813201059164.txt' '-o' '/tmp/graph6586750813201059164.bin' '-w' '/tmp/graph6586750813201059164.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6586750813201059164.bin' '-l' '-1' '-v' '-w' '/tmp/graph6586750813201059164.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:22:04] [INFO ] Decomposing Gal with order
[2026-05-23 04:22:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:22:04] [INFO ] Removed a total of 517 redundant transitions.
[2026-05-23 04:22:04] [INFO ] Flatten gal took : 55 ms
[2026-05-23 04:22:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 24 ms.
[2026-05-23 04:22:04] [INFO ] Time to serialize gal into /tmp/CTLFireability13940672370092610145.gal : 15 ms
[2026-05-23 04:22:04] [INFO ] Time to serialize properties into /tmp/CTLFireability8276242785572869147.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/CTLFireability13940672370092610145.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8276242785572869147.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.5897e+10,1.1455,41720,2089,226,63080,6633,2552,125338,132,43507,0


Converting to forward existential form...Done !
original formula: AG(((i1.i0.i3.u50.p250==0) * ((EF((((i18.i0.i4.u235.p1013==1)||(i37.i3.i3.u577.p2326==1))&&(i21.u325.p1389==1))) + EX(TRUE)) + (((A((AF((...372
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !((i1.i0.i3.u50.p250==0)))] = FALSE * ((((([FwdG((FwdU((FwdU(Init,TRUE) * !((E(TRUE U (((i1...1411
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t183, t210, t262, t293, t322, t371, t442, t494, t687, t739, t770, t799, t848, t919...2252
(forward)formula 0,0,8.35529,295300,1,0,538928,10812,22837,1.203e+06,668,46433,1988991
FORMULA CloudReconfiguration-PT-313-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1668/1668 places, 2124/2124 transitions.
Graph (trivial) has 2025 edges and 1668 vertex of which 700 / 1668 are part of one of the 63 SCC in 3 ms
Free SCC test removed 637 places
Ensure Unique test removed 739 transitions
Reduce isomorphic transitions removed 739 transitions.
Graph (complete) has 1570 edges and 1031 vertex of which 1021 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.3 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 580 transitions
Trivial Post-agglo rules discarded 580 transitions
Performed 580 trivial Post agglomeration. Transition count delta: 580
Iterating post reduction 0 with 580 rules applied. Total rules applied 582 place count 1020 transition count 798
Reduce places removed 580 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 605 rules applied. Total rules applied 1187 place count 440 transition count 773
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1200 place count 428 transition count 772
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1201 place count 427 transition count 772
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 43 Pre rules applied. Total rules applied 1201 place count 427 transition count 729
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 4 with 86 rules applied. Total rules applied 1287 place count 384 transition count 729
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 1311 place count 360 transition count 698
Iterating global reduction 4 with 24 rules applied. Total rules applied 1335 place count 360 transition count 698
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 4 with 2 rules applied. Total rules applied 1337 place count 360 transition count 696
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1338 place count 359 transition count 696
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1338 place count 359 transition count 694
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1342 place count 357 transition count 694
Discarding 17 places :
Symmetric choice reduction at 6 with 17 rule applications. Total rules 1359 place count 340 transition count 672
Iterating global reduction 6 with 17 rules applied. Total rules applied 1376 place count 340 transition count 672
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 12 rules applied. Total rules applied 1388 place count 340 transition count 660
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1391 place count 337 transition count 660
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1397 place count 331 transition count 648
Iterating global reduction 8 with 6 rules applied. Total rules applied 1403 place count 331 transition count 648
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1407 place count 327 transition count 640
Iterating global reduction 8 with 4 rules applied. Total rules applied 1411 place count 327 transition count 640
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1412 place count 327 transition count 639
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1414 place count 325 transition count 635
Iterating global reduction 9 with 2 rules applied. Total rules applied 1416 place count 325 transition count 635
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1418 place count 323 transition count 631
Iterating global reduction 9 with 2 rules applied. Total rules applied 1420 place count 323 transition count 631
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1421 place count 322 transition count 629
Iterating global reduction 9 with 1 rules applied. Total rules applied 1422 place count 322 transition count 629
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1423 place count 321 transition count 622
Iterating global reduction 9 with 1 rules applied. Total rules applied 1424 place count 321 transition count 622
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 9 with 86 rules applied. Total rules applied 1510 place count 278 transition count 579
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 9 with 37 rules applied. Total rules applied 1547 place count 278 transition count 542
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 10 with 19 rules applied. Total rules applied 1566 place count 267 transition count 534
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 1570 place count 263 transition count 534
Discarding 12 places :
Symmetric choice reduction at 12 with 12 rule applications. Total rules 1582 place count 251 transition count 512
Iterating global reduction 12 with 12 rules applied. Total rules applied 1594 place count 251 transition count 512
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1595 place count 251 transition count 511
Discarding 8 places :
Symmetric choice reduction at 13 with 8 rule applications. Total rules 1603 place count 243 transition count 495
Iterating global reduction 13 with 8 rules applied. Total rules applied 1611 place count 243 transition count 495
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 13 with 8 rules applied. Total rules applied 1619 place count 239 transition count 491
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 13 with 4 rules applied. Total rules applied 1623 place count 239 transition count 487
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1624 place count 238 transition count 487
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1627 place count 235 transition count 481
Iterating global reduction 15 with 3 rules applied. Total rules applied 1630 place count 235 transition count 481
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1631 place count 235 transition count 480
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1632 place count 234 transition count 478
Iterating global reduction 16 with 1 rules applied. Total rules applied 1633 place count 234 transition count 478
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1634 place count 233 transition count 474
Iterating global reduction 16 with 1 rules applied. Total rules applied 1635 place count 233 transition count 474
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 16 with 73 rules applied. Total rules applied 1708 place count 233 transition count 401
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 16 with 32 rules applied. Total rules applied 1740 place count 233 transition count 369
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 17 with 32 rules applied. Total rules applied 1772 place count 201 transition count 369
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 18 with 3 Pre rules applied. Total rules applied 1772 place count 201 transition count 366
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 1778 place count 198 transition count 366
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 18 with 8 rules applied. Total rules applied 1786 place count 194 transition count 362
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1789 place count 191 transition count 359
Iterating global reduction 18 with 3 rules applied. Total rules applied 1792 place count 191 transition count 359
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 18 with 7 rules applied. Total rules applied 1799 place count 191 transition count 352
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1800 place count 190 transition count 351
Applied a total of 1800 rules in 159 ms. Remains 190 /1668 variables (removed 1478) and now considering 351/2124 (removed 1773) transitions.
[2026-05-23 04:22:13] [INFO ] Flow matrix only has 301 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-13731589070789850052.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2850555946379879169.kers'
[2026-05-23 04:22:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13731589070789850052.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2850555946379879169.kers]
Normalized transition count is 300 out of 301 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 300 rows 190 cols 722 entries
Finished phase 1 with 190 SingleSign rule and 0 generalized
[2026-05-23 04:22:13] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2850555946379879169.kers
Total runtime 8 ms.
[2026-05-23 04:22:13] [INFO ] Implicit Places using invariants in 129 ms returned []
[2026-05-23 04:22:13] [INFO ] Flow matrix only has 301 transitions (discarded 50 similar events)
[2026-05-23 04:22:13] [INFO ] Invariant cache hit.
[2026-05-23 04:22:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:22:13] [INFO ] Implicit Places using invariants and state equation in 160 ms returned [9, 127]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 293 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 188/1668 places, 351/2124 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 186 transition count 349
Applied a total of 4 rules in 9 ms. Remains 186 /188 variables (removed 2) and now considering 349/351 (removed 2) transitions.
[2026-05-23 04:22:13] [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-7794313633395505635.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2835670541329728540.kers'
[2026-05-23 04:22:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7794313633395505635.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2835670541329728540.kers]
Normalized transition count is 298 out of 299 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 298 rows 186 cols 714 entries
Finished phase 1 with 186 SingleSign rule and 0 generalized
[2026-05-23 04:22:13] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2835670541329728540.kers
Total runtime 1 ms.
[2026-05-23 04:22:14] [INFO ] Implicit Places using invariants in 197 ms returned []
[2026-05-23 04:22:14] [INFO ] Flow matrix only has 299 transitions (discarded 50 similar events)
[2026-05-23 04:22:14] [INFO ] Invariant cache hit.
[2026-05-23 04:22:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:22:14] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 186/1668 places, 349/2124 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 810 ms. Remains : 186/1668 places, 349/2124 transitions.
[2026-05-23 04:22:14] [INFO ] Flatten gal took : 6 ms
[2026-05-23 04:22:14] [INFO ] Flatten gal took : 5 ms
[2026-05-23 04:22:14] [INFO ] Input system was already deterministic with 349 transitions.
[2026-05-23 04:22:14] [INFO ] Flatten gal took : 8 ms
[2026-05-23 04:22:14] [INFO ] Flatten gal took : 5 ms
[2026-05-23 04:22:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality782216662247917540.gal : 2 ms
[2026-05-23 04:22:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16838045601908309.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality782216662247917540.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16838045601908309.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...325
RANDOM walk for 40000 steps (3822 resets) in 232 ms. (171 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (812 resets) in 21 ms. (1818 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality16838045601908309.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 16
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :16 after 25
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :25 after 37
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :37 after 59
Reachability property CloudReconfiguration-PT-313-CTLFireability-2024-03 is true.
FORMULA CloudReconfiguration-PT-313-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 129 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,252,0.078803,5948,2,605,12,3586,6,0,1038,1790,0
Total reachable state count : 252

Verifying 1 reachability properties.
Reachability property CloudReconfiguration-PT-313-CTLFireability-2024-03 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-313-CTLFireability-2024-03,5,0.079536,6076,2,193,12,3586,7,0,1041,1790,0
Finished probabilistic random walk after 6494 steps, run visited all 1 properties in 32 ms. (steps per millisecond=202 )
Probabilistic random walk after 6494 steps, saw 1648 distinct states, run finished after 72 ms. (steps per millisecond=90 ) properties seen :1
Starting structural reductions in LTL mode, iteration 0 : 1668/1668 places, 2124/2124 transitions.
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 55 place count 1613 transition count 2069
Iterating global reduction 0 with 55 rules applied. Total rules applied 110 place count 1613 transition count 2069
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 116 place count 1613 transition count 2063
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 144 place count 1585 transition count 2030
Iterating global reduction 1 with 28 rules applied. Total rules applied 172 place count 1585 transition count 2030
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 173 place count 1585 transition count 2029
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 191 place count 1567 transition count 2008
Iterating global reduction 2 with 18 rules applied. Total rules applied 209 place count 1567 transition count 2008
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 210 place count 1567 transition count 2007
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 224 place count 1553 transition count 1991
Iterating global reduction 3 with 14 rules applied. Total rules applied 238 place count 1553 transition count 1991
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 239 place count 1553 transition count 1990
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 250 place count 1542 transition count 1977
Iterating global reduction 4 with 11 rules applied. Total rules applied 261 place count 1542 transition count 1977
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 262 place count 1542 transition count 1976
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 270 place count 1534 transition count 1966
Iterating global reduction 5 with 8 rules applied. Total rules applied 278 place count 1534 transition count 1966
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 285 place count 1527 transition count 1959
Iterating global reduction 5 with 7 rules applied. Total rules applied 292 place count 1527 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 293 place count 1527 transition count 1958
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 299 place count 1521 transition count 1951
Iterating global reduction 6 with 6 rules applied. Total rules applied 305 place count 1521 transition count 1951
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 310 place count 1516 transition count 1943
Iterating global reduction 6 with 5 rules applied. Total rules applied 315 place count 1516 transition count 1943
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 319 place count 1512 transition count 1936
Iterating global reduction 6 with 4 rules applied. Total rules applied 323 place count 1512 transition count 1936
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 327 place count 1508 transition count 1931
Iterating global reduction 6 with 4 rules applied. Total rules applied 331 place count 1508 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 332 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 333 place count 1507 transition count 1929
Iterating global reduction 7 with 1 rules applied. Total rules applied 334 place count 1507 transition count 1929
Applied a total of 334 rules in 829 ms. Remains 1507 /1668 variables (removed 161) and now considering 1929/2124 (removed 195) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9658472933753967299.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1922791099878350726.kers'
[2026-05-23 04:22:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9658472933753967299.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1922791099878350726.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1929 rows 1507 cols 4029 entries
Finished phase 1 with 1502 SingleSign rule and 1 generalized
[2026-05-23 04:22:15] [INFO ] Computed 4 invariants in 14 ms
Computed 4 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-1922791099878350726.kers
Total runtime 15 ms.
[2026-05-23 04:22:15] [INFO ] Implicit Places using invariants in 220 ms returned []
[2026-05-23 04:22:15] [INFO ] Invariant cache hit.
[2026-05-23 04:22:16] [INFO ] Implicit Places using invariants and state equation in 873 ms returned []
Implicit Place search using SMT with State Equation took 1094 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2026-05-23 04:22:16] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30052 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 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) 0/1506 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 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60429ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60432ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1668 places, 1929/2124 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62362 ms. Remains : 1507/1668 places, 1929/2124 transitions.
[2026-05-23 04:23:16] [INFO ] Flatten gal took : 22 ms
[2026-05-23 04:23:16] [INFO ] Flatten gal took : 18 ms
[2026-05-23 04:23:16] [INFO ] Input system was already deterministic with 1929 transitions.
[2026-05-23 04:23:16] [INFO ] Flatten gal took : 18 ms
[2026-05-23 04:23:16] [INFO ] Flatten gal took : 18 ms
[2026-05-23 04:23:16] [INFO ] Time to serialize gal into /tmp/CTLFireability5371448225981663764.gal : 6 ms
[2026-05-23 04:23:16] [INFO ] Time to serialize properties into /tmp/CTLFireability14108358357491093972.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/CTLFireability5371448225981663764.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14108358357491093972.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,2.46876e+10,12.8306,319088,2,27586,5,845250,6,0,7959,1.63872e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 04:23:46] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:23:46] [INFO ] Applying decomposition
[2026-05-23 04:23:46] [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/graph1863550416219407214.txt' '-o' '/tmp/graph1863550416219407214.bin' '-w' '/tmp/graph1863550416219407214.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1863550416219407214.bin' '-l' '-1' '-v' '-w' '/tmp/graph1863550416219407214.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:23:47] [INFO ] Decomposing Gal with order
[2026-05-23 04:23:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:23:47] [INFO ] Removed a total of 475 redundant transitions.
[2026-05-23 04:23:47] [INFO ] Flatten gal took : 49 ms
[2026-05-23 04:23:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 11 ms.
[2026-05-23 04:23:47] [INFO ] Time to serialize gal into /tmp/CTLFireability567528838408231185.gal : 13 ms
[2026-05-23 04:23:47] [INFO ] Time to serialize properties into /tmp/CTLFireability15503154454642520803.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/CTLFireability567528838408231185.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15503154454642520803.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.46876e+10,1.92627,68624,1981,256,108637,11495,2506,258498,153,85835,0


Converting to forward existential form...Done !
original formula: AG((AF((i16.i1.i2.u200.p917==1)) * EX(AF((i32.u484.p2091==1)))))
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),!((i16.i1.i2.u200.p917==1)))] = FALSE * [(FwdU(Init,TRUE) * !(EX(!(EG(!((i32.u484.p2091==...173
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t291, t369, t440, t489, t492, t645, t726, t757, t835, t906, t957, t1140, t11...2063
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 a local SCC at level 1
Fast SCC detection found a local SCC at level 2
Fast SCC detection found a local SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
(forward)formula 0,0,8.68486,296656,1,0,539370,18277,22770,1.28058e+06,816,85835,1715382
FORMULA CloudReconfiguration-PT-313-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1668/1668 places, 2124/2124 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 1616 transition count 2072
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 1616 transition count 2072
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 110 place count 1616 transition count 2066
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 137 place count 1589 transition count 2034
Iterating global reduction 1 with 27 rules applied. Total rules applied 164 place count 1589 transition count 2034
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 165 place count 1589 transition count 2033
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 182 place count 1572 transition count 2013
Iterating global reduction 2 with 17 rules applied. Total rules applied 199 place count 1572 transition count 2013
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 200 place count 1572 transition count 2012
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 213 place count 1559 transition count 1997
Iterating global reduction 3 with 13 rules applied. Total rules applied 226 place count 1559 transition count 1997
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 227 place count 1559 transition count 1996
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 237 place count 1549 transition count 1984
Iterating global reduction 4 with 10 rules applied. Total rules applied 247 place count 1549 transition count 1984
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 248 place count 1549 transition count 1983
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 256 place count 1541 transition count 1973
Iterating global reduction 5 with 8 rules applied. Total rules applied 264 place count 1541 transition count 1973
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 271 place count 1534 transition count 1966
Iterating global reduction 5 with 7 rules applied. Total rules applied 278 place count 1534 transition count 1966
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 279 place count 1534 transition count 1965
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 285 place count 1528 transition count 1958
Iterating global reduction 6 with 6 rules applied. Total rules applied 291 place count 1528 transition count 1958
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 296 place count 1523 transition count 1950
Iterating global reduction 6 with 5 rules applied. Total rules applied 301 place count 1523 transition count 1950
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 305 place count 1519 transition count 1943
Iterating global reduction 6 with 4 rules applied. Total rules applied 309 place count 1519 transition count 1943
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 313 place count 1515 transition count 1938
Iterating global reduction 6 with 4 rules applied. Total rules applied 317 place count 1515 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 318 place count 1515 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 319 place count 1514 transition count 1936
Iterating global reduction 7 with 1 rules applied. Total rules applied 320 place count 1514 transition count 1936
Applied a total of 320 rules in 804 ms. Remains 1514 /1668 variables (removed 154) and now considering 1936/2124 (removed 188) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11808537383827141391.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11061526657809475353.kers'
[2026-05-23 04:23:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11808537383827141391.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11061526657809475353.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1936 rows 1514 cols 4043 entries
Finished phase 1 with 1509 SingleSign rule and 1 generalized
[2026-05-23 04:23:56] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-11061526657809475353.kers
Total runtime 13 ms.
[2026-05-23 04:23:57] [INFO ] Implicit Places using invariants in 218 ms returned []
[2026-05-23 04:23:57] [INFO ] Invariant cache hit.
[2026-05-23 04:23:57] [INFO ] Implicit Places using invariants and state equation in 897 ms returned []
Implicit Place search using SMT with State Equation took 1117 ms to find 0 implicit places.
Running 1935 sub problems to find dead transitions.
[2026-05-23 04:23:57] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1513/3450 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30051 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 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) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1513/3450 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 0/1935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60437ms problems are : Problem set: 0 solved, 1935 unsolved
Search for dead transitions found 0 dead transitions in 60441ms
Starting structural reductions in LTL mode, iteration 1 : 1514/1668 places, 1936/2124 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62372 ms. Remains : 1514/1668 places, 1936/2124 transitions.
[2026-05-23 04:24:58] [INFO ] Flatten gal took : 19 ms
[2026-05-23 04:24:58] [INFO ] Flatten gal took : 18 ms
[2026-05-23 04:24:58] [INFO ] Input system was already deterministic with 1936 transitions.
[2026-05-23 04:24:58] [INFO ] Flatten gal took : 18 ms
[2026-05-23 04:24:58] [INFO ] Flatten gal took : 18 ms
[2026-05-23 04:24:58] [INFO ] Time to serialize gal into /tmp/CTLFireability18033360427532456688.gal : 6 ms
[2026-05-23 04:24:58] [INFO ] Time to serialize properties into /tmp/CTLFireability6873834972660606841.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/CTLFireability18033360427532456688.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6873834972660606841.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,2.50857e+10,14.5067,323940,2,27594,5,854637,6,0,7994,1.67007e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 04:25:28] [INFO ] Flatten gal took : 22 ms
[2026-05-23 04:25:28] [INFO ] Applying decomposition
[2026-05-23 04:25:28] [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/graph8978448812140848706.txt' '-o' '/tmp/graph8978448812140848706.bin' '-w' '/tmp/graph8978448812140848706.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8978448812140848706.bin' '-l' '-1' '-v' '-w' '/tmp/graph8978448812140848706.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:25:28] [INFO ] Decomposing Gal with order
[2026-05-23 04:25:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:25:28] [INFO ] Removed a total of 523 redundant transitions.
[2026-05-23 04:25:28] [INFO ] Flatten gal took : 81 ms
[2026-05-23 04:25:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 5 ms.
[2026-05-23 04:25:28] [INFO ] Time to serialize gal into /tmp/CTLFireability13081483315624198855.gal : 11 ms
[2026-05-23 04:25:28] [INFO ] Time to serialize properties into /tmp/CTLFireability14984323072052445203.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/CTLFireability13081483315624198855.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14984323072052445203.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.50857e+10,1.42246,53608,3016,258,88394,4876,2138,186116,126,33005,0


Converting to forward existential form...Done !
original formula: AF((((EX((i38.u585.p2407==0)) * (i12.u161.p736==0)) * (i18.u235.p1048==1)) + (AG((i27.u423.p1799==1)) * ((E((i12.u161.p748==1) U (i8.u87....245
=> equivalent forward existential formula: [FwdG(Init,!((((EX((i38.u585.p2407==0)) * (i12.u161.p736==0)) * (i18.u235.p1048==1)) + (!(E(TRUE U !((i27.u423.p...314
Reverse transition relation is NOT exact ! Due to transitions t26, t184, t265, t325, t374, t445, t497, t650, t679, t731, t791, t840, t911, t962, t1144, t11...1646
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 5
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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1668/1668 places, 2124/2124 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 1614 transition count 2070
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 1614 transition count 2070
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 114 place count 1614 transition count 2064
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 142 place count 1586 transition count 2031
Iterating global reduction 1 with 28 rules applied. Total rules applied 170 place count 1586 transition count 2031
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 171 place count 1586 transition count 2030
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 189 place count 1568 transition count 2009
Iterating global reduction 2 with 18 rules applied. Total rules applied 207 place count 1568 transition count 2009
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 208 place count 1568 transition count 2008
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 222 place count 1554 transition count 1992
Iterating global reduction 3 with 14 rules applied. Total rules applied 236 place count 1554 transition count 1992
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 237 place count 1554 transition count 1991
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 248 place count 1543 transition count 1978
Iterating global reduction 4 with 11 rules applied. Total rules applied 259 place count 1543 transition count 1978
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 260 place count 1543 transition count 1977
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 268 place count 1535 transition count 1967
Iterating global reduction 5 with 8 rules applied. Total rules applied 276 place count 1535 transition count 1967
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 283 place count 1528 transition count 1960
Iterating global reduction 5 with 7 rules applied. Total rules applied 290 place count 1528 transition count 1960
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 291 place count 1528 transition count 1959
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 297 place count 1522 transition count 1952
Iterating global reduction 6 with 6 rules applied. Total rules applied 303 place count 1522 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 308 place count 1517 transition count 1944
Iterating global reduction 6 with 5 rules applied. Total rules applied 313 place count 1517 transition count 1944
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 317 place count 1513 transition count 1937
Iterating global reduction 6 with 4 rules applied. Total rules applied 321 place count 1513 transition count 1937
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 325 place count 1509 transition count 1932
Iterating global reduction 6 with 4 rules applied. Total rules applied 329 place count 1509 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 330 place count 1509 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 331 place count 1508 transition count 1930
Iterating global reduction 7 with 1 rules applied. Total rules applied 332 place count 1508 transition count 1930
Applied a total of 332 rules in 795 ms. Remains 1508 /1668 variables (removed 160) and now considering 1930/2124 (removed 194) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-572902043923446524.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1129218434056156588.kers'
[2026-05-23 04:25:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-572902043923446524.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1129218434056156588.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1930 rows 1508 cols 4031 entries
Finished phase 1 with 1503 SingleSign rule and 1 generalized
[2026-05-23 04:25:59] [INFO ] Computed 4 invariants in 12 ms
Computed 4 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-1129218434056156588.kers
Total runtime 14 ms.
[2026-05-23 04:25:59] [INFO ] Implicit Places using invariants in 225 ms returned []
[2026-05-23 04:25:59] [INFO ] Invariant cache hit.
[2026-05-23 04:26:00] [INFO ] Implicit Places using invariants and state equation in 839 ms returned []
Implicit Place search using SMT with State Equation took 1065 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2026-05-23 04:26:00] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3438 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1929/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1929 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3438 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60399ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60402ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1668 places, 1930/2124 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62270 ms. Remains : 1508/1668 places, 1930/2124 transitions.
[2026-05-23 04:27:01] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:27:01] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:27:01] [INFO ] Input system was already deterministic with 1930 transitions.
[2026-05-23 04:27:01] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:27:01] [INFO ] Flatten gal took : 20 ms
[2026-05-23 04:27:01] [INFO ] Time to serialize gal into /tmp/CTLFireability4350072793570783442.gal : 6 ms
[2026-05-23 04:27:01] [INFO ] Time to serialize properties into /tmp/CTLFireability13229917931389719233.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/CTLFireability4350072793570783442.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13229917931389719233.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,2.48139e+10,13.2026,320608,2,26650,5,826924,6,0,7964,1.7069e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 04:27:31] [INFO ] Flatten gal took : 21 ms
[2026-05-23 04:27:31] [INFO ] Applying decomposition
[2026-05-23 04:27:31] [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/graph3864843760799733335.txt' '-o' '/tmp/graph3864843760799733335.bin' '-w' '/tmp/graph3864843760799733335.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3864843760799733335.bin' '-l' '-1' '-v' '-w' '/tmp/graph3864843760799733335.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:27:31] [INFO ] Decomposing Gal with order
[2026-05-23 04:27:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:27:31] [INFO ] Removed a total of 511 redundant transitions.
[2026-05-23 04:27:31] [INFO ] Flatten gal took : 41 ms
[2026-05-23 04:27:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 13 ms.
[2026-05-23 04:27:31] [INFO ] Time to serialize gal into /tmp/CTLFireability6857043335938011451.gal : 12 ms
[2026-05-23 04:27:31] [INFO ] Time to serialize properties into /tmp/CTLFireability749237233858241579.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/CTLFireability6857043335938011451.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability749237233858241579.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,2.48139e+10,1.45851,51712,2086,214,82774,6902,2521,175577,124,51810,0


Converting to forward existential form...Done !
original formula: EF((((EX((i25.i1.i2.u393.p1607==1)) + (i28.i0.i0.u449.p1918==1)) + (i19.i1.i0.u437.p1847==1)) * (EX(EX((i36.u586.p2392==1))) + AG((i19.i0...176
=> equivalent forward existential formula: ([(EY(EY((FwdU(Init,TRUE) * ((EX((i25.i1.i2.u393.p1607==1)) + (i28.i0.i0.u449.p1918==1)) + (i19.i1.i0.u437.p1847...365
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t320, t440, t492, t646, t676, t728, t742, t743, t747, t759, t837, t908...2027
(forward)formula 0,1,4.47708,145640,1,0,257672,6902,19238,481637,512,51810,1286678
FORMULA CloudReconfiguration-PT-313-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1668/1668 places, 2124/2124 transitions.
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 55 place count 1613 transition count 2069
Iterating global reduction 0 with 55 rules applied. Total rules applied 110 place count 1613 transition count 2069
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 116 place count 1613 transition count 2063
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 143 place count 1586 transition count 2031
Iterating global reduction 1 with 27 rules applied. Total rules applied 170 place count 1586 transition count 2031
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 171 place count 1586 transition count 2030
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 188 place count 1569 transition count 2010
Iterating global reduction 2 with 17 rules applied. Total rules applied 205 place count 1569 transition count 2010
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 206 place count 1569 transition count 2009
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 219 place count 1556 transition count 1994
Iterating global reduction 3 with 13 rules applied. Total rules applied 232 place count 1556 transition count 1994
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 233 place count 1556 transition count 1993
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 243 place count 1546 transition count 1981
Iterating global reduction 4 with 10 rules applied. Total rules applied 253 place count 1546 transition count 1981
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 254 place count 1546 transition count 1980
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 261 place count 1539 transition count 1971
Iterating global reduction 5 with 7 rules applied. Total rules applied 268 place count 1539 transition count 1971
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 274 place count 1533 transition count 1965
Iterating global reduction 5 with 6 rules applied. Total rules applied 280 place count 1533 transition count 1965
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 281 place count 1533 transition count 1964
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 286 place count 1528 transition count 1958
Iterating global reduction 6 with 5 rules applied. Total rules applied 291 place count 1528 transition count 1958
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 295 place count 1524 transition count 1952
Iterating global reduction 6 with 4 rules applied. Total rules applied 299 place count 1524 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 303 place count 1520 transition count 1945
Iterating global reduction 6 with 4 rules applied. Total rules applied 307 place count 1520 transition count 1945
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 311 place count 1516 transition count 1940
Iterating global reduction 6 with 4 rules applied. Total rules applied 315 place count 1516 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 316 place count 1516 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 317 place count 1515 transition count 1938
Iterating global reduction 7 with 1 rules applied. Total rules applied 318 place count 1515 transition count 1938
Applied a total of 318 rules in 781 ms. Remains 1515 /1668 variables (removed 153) and now considering 1938/2124 (removed 186) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13958848852746012334.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4475866109888551462.kers'
[2026-05-23 04:27:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13958848852746012334.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4475866109888551462.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1938 rows 1515 cols 4049 entries
Finished phase 1 with 1510 SingleSign rule and 1 generalized
[2026-05-23 04:27:36] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-4475866109888551462.kers
Total runtime 10 ms.
[2026-05-23 04:27:37] [INFO ] Implicit Places using invariants in 218 ms returned []
[2026-05-23 04:27:37] [INFO ] Invariant cache hit.
[2026-05-23 04:27:38] [INFO ] Implicit Places using invariants and state equation in 879 ms returned []
Implicit Place search using SMT with State Equation took 1099 ms to find 0 implicit places.
Running 1937 sub problems to find dead transitions.
[2026-05-23 04:27:38] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1514/3453 variables, and 4 constraints, problems are : Problem set: 0 solved, 1937 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 1937/1937 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1937 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1514/3453 variables, and 4 constraints, problems are : Problem set: 0 solved, 1937 unsolved in 30044 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 0/1937 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60426ms problems are : Problem set: 0 solved, 1937 unsolved
Search for dead transitions found 0 dead transitions in 60430ms
Starting structural reductions in LTL mode, iteration 1 : 1515/1668 places, 1938/2124 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62317 ms. Remains : 1515/1668 places, 1938/2124 transitions.
[2026-05-23 04:28:38] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:28:38] [INFO ] Flatten gal took : 16 ms
[2026-05-23 04:28:38] [INFO ] Input system was already deterministic with 1938 transitions.
[2026-05-23 04:28:38] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:28:38] [INFO ] Flatten gal took : 16 ms
[2026-05-23 04:28:38] [INFO ] Time to serialize gal into /tmp/CTLFireability14356168957402577498.gal : 5 ms
[2026-05-23 04:28:38] [INFO ] Time to serialize properties into /tmp/CTLFireability13766564565388213700.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/CTLFireability14356168957402577498.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13766564565388213700.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.50948e+10,13.3918,321348,2,26814,5,822965,6,0,8000,1.70979e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 04:29:08] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:29:08] [INFO ] Applying decomposition
[2026-05-23 04:29:08] [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/graph4207831747942688003.txt' '-o' '/tmp/graph4207831747942688003.bin' '-w' '/tmp/graph4207831747942688003.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4207831747942688003.bin' '-l' '-1' '-v' '-w' '/tmp/graph4207831747942688003.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:29:08] [INFO ] Decomposing Gal with order
[2026-05-23 04:29:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:29:08] [INFO ] Removed a total of 532 redundant transitions.
[2026-05-23 04:29:08] [INFO ] Flatten gal took : 38 ms
[2026-05-23 04:29:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 26 ms.
[2026-05-23 04:29:08] [INFO ] Time to serialize gal into /tmp/CTLFireability9913043482530160274.gal : 10 ms
[2026-05-23 04:29:08] [INFO ] Time to serialize properties into /tmp/CTLFireability11183787450705523856.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/CTLFireability9913043482530160274.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11183787450705523856.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.50948e+10,1.6368,58544,2999,210,93067,5365,2449,206848,115,50624,0


Converting to forward existential form...Done !
original formula: EG(EF((EF(EG((i8.u46.p277==0))) + ((EX((i34.i1.i2.u519.p2131==0)) * ((i31.i0.i0.u106.p572==0)||(i13.u161.p737==0))) * ((i10.u259.p1117==0...179
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (E(TRUE U EG((i8.u46.p277==0))) + ((EX((i34.i1.i2.u519.p2131==0)) * ((i31.i0.i0.u106.p572==0...234
Reverse transition relation is NOT exact ! Due to transitions t26, t129, t179, t260, t320, t440, t489, t492, t674, t726, t786, t835, t906, t957, t1118, t11...2010
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 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 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 0,1,17.0428,603760,1,0,1.13559e+06,12020,26132,2.53214e+06,555,79365,3780424
FORMULA CloudReconfiguration-PT-313-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1668/1668 places, 2124/2124 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 1616 transition count 2072
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 1616 transition count 2072
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 110 place count 1616 transition count 2066
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 136 place count 1590 transition count 2036
Iterating global reduction 1 with 26 rules applied. Total rules applied 162 place count 1590 transition count 2036
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 163 place count 1590 transition count 2035
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 181 place count 1572 transition count 2014
Iterating global reduction 2 with 18 rules applied. Total rules applied 199 place count 1572 transition count 2014
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 200 place count 1572 transition count 2013
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 214 place count 1558 transition count 1997
Iterating global reduction 3 with 14 rules applied. Total rules applied 228 place count 1558 transition count 1997
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 229 place count 1558 transition count 1996
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 240 place count 1547 transition count 1983
Iterating global reduction 4 with 11 rules applied. Total rules applied 251 place count 1547 transition count 1983
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 252 place count 1547 transition count 1982
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 259 place count 1540 transition count 1974
Iterating global reduction 5 with 7 rules applied. Total rules applied 266 place count 1540 transition count 1974
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 272 place count 1534 transition count 1968
Iterating global reduction 5 with 6 rules applied. Total rules applied 278 place count 1534 transition count 1968
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 284 place count 1528 transition count 1961
Iterating global reduction 5 with 6 rules applied. Total rules applied 290 place count 1528 transition count 1961
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 295 place count 1523 transition count 1953
Iterating global reduction 5 with 5 rules applied. Total rules applied 300 place count 1523 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 304 place count 1519 transition count 1946
Iterating global reduction 5 with 4 rules applied. Total rules applied 308 place count 1519 transition count 1946
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 312 place count 1515 transition count 1941
Iterating global reduction 5 with 4 rules applied. Total rules applied 316 place count 1515 transition count 1941
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 317 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 318 place count 1514 transition count 1939
Iterating global reduction 6 with 1 rules applied. Total rules applied 319 place count 1514 transition count 1939
Applied a total of 319 rules in 767 ms. Remains 1514 /1668 variables (removed 154) and now considering 1939/2124 (removed 185) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16653635899451381105.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8700928675275509548.kers'
[2026-05-23 04:29:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16653635899451381105.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8700928675275509548.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1939 rows 1514 cols 4049 entries
Finished phase 1 with 1509 SingleSign rule and 1 generalized
[2026-05-23 04:29:26] [INFO ] Computed 4 invariants in 15 ms
Computed 4 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-8700928675275509548.kers
Total runtime 20 ms.
[2026-05-23 04:29:27] [INFO ] Implicit Places using invariants in 235 ms returned []
[2026-05-23 04:29:27] [INFO ] Invariant cache hit.
[2026-05-23 04:29:27] [INFO ] Implicit Places using invariants and state equation in 890 ms returned []
Implicit Place search using SMT with State Equation took 1127 ms to find 0 implicit places.
Running 1938 sub problems to find dead transitions.
[2026-05-23 04:29:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1938 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1513/3453 variables, and 4 constraints, problems are : Problem set: 0 solved, 1938 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 1938/1938 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1938 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1938 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1513/3453 variables, and 4 constraints, problems are : Problem set: 0 solved, 1938 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 0/1938 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60403ms problems are : Problem set: 0 solved, 1938 unsolved
Search for dead transitions found 0 dead transitions in 60407ms
Starting structural reductions in LTL mode, iteration 1 : 1514/1668 places, 1939/2124 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62306 ms. Remains : 1514/1668 places, 1939/2124 transitions.
[2026-05-23 04:30:28] [INFO ] Flatten gal took : 16 ms
[2026-05-23 04:30:28] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:30:28] [INFO ] Input system was already deterministic with 1939 transitions.
[2026-05-23 04:30:28] [INFO ] Flatten gal took : 16 ms
[2026-05-23 04:30:28] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:30:28] [INFO ] Time to serialize gal into /tmp/CTLFireability7829929840785068701.gal : 5 ms
[2026-05-23 04:30:28] [INFO ] Time to serialize properties into /tmp/CTLFireability7201323070434701405.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/CTLFireability7829929840785068701.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7201323070434701405.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.50935e+10,14.9656,317960,2,27670,5,868681,6,0,7997,1.61121e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 04:30:58] [INFO ] Flatten gal took : 20 ms
[2026-05-23 04:30:58] [INFO ] Applying decomposition
[2026-05-23 04:30:58] [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/graph12534395758697961399.txt' '-o' '/tmp/graph12534395758697961399.bin' '-w' '/tmp/graph12534395758697961399.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12534395758697961399.bin' '-l' '-1' '-v' '-w' '/tmp/graph12534395758697961399.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:30:58] [INFO ] Decomposing Gal with order
[2026-05-23 04:30:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:30:58] [INFO ] Removed a total of 515 redundant transitions.
[2026-05-23 04:30:58] [INFO ] Flatten gal took : 35 ms
[2026-05-23 04:30:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 10 ms.
[2026-05-23 04:30:58] [INFO ] Time to serialize gal into /tmp/CTLFireability8939861962437237824.gal : 11 ms
[2026-05-23 04:30:58] [INFO ] Time to serialize properties into /tmp/CTLFireability17776217343848255064.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/CTLFireability8939861962437237824.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17776217343848255064.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.50935e+10,2.22626,78984,2153,258,104288,12598,2533,381726,131,126777,0


Converting to forward existential form...Done !
original formula: A((!((((i16.i1.i2.u246.p1077==1) + !((EG((i36.i0.i1.u568.p2330==1)) + AX((i1.i0.i0.u42.p388==1))))) * (i36.i0.i1.u571.p2342==1))) + (i10....480
=> equivalent forward existential formula: [((Init * !(EG(!((((EX(TRUE) * (i15.i0.i2.u268.p1228==1)) * E(TRUE U (i1.i0.i0.u6.p392==1))) + (!(((E(TRUE U (i1...1450
Reverse transition relation is NOT exact ! Due to transitions t27, t187, t216, t268, t299, t328, t377, t448, t497, t500, t653, t684, t736, t796, t845, t916...2224
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 an SCC at level 11
Fast SCC detection found a local 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
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1668/1668 places, 2124/2124 transitions.
Graph (trivial) has 2012 edges and 1668 vertex of which 681 / 1668 are part of one of the 62 SCC in 5 ms
Free SCC test removed 619 places
Ensure Unique test removed 716 transitions
Reduce isomorphic transitions removed 716 transitions.
Graph (complete) has 1593 edges and 1049 vertex of which 1039 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 580 transitions
Trivial Post-agglo rules discarded 580 transitions
Performed 580 trivial Post agglomeration. Transition count delta: 580
Iterating post reduction 0 with 580 rules applied. Total rules applied 582 place count 1038 transition count 821
Reduce places removed 580 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 607 rules applied. Total rules applied 1189 place count 458 transition count 794
Reduce places removed 13 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 15 rules applied. Total rules applied 1204 place count 445 transition count 792
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 1207 place count 444 transition count 790
Reduce places removed 1 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 4 with 5 rules applied. Total rules applied 1212 place count 443 transition count 786
Reduce places removed 4 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 5 with 6 rules applied. Total rules applied 1218 place count 439 transition count 784
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1219 place count 438 transition count 784
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 44 Pre rules applied. Total rules applied 1219 place count 438 transition count 740
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 7 with 88 rules applied. Total rules applied 1307 place count 394 transition count 740
Discarding 23 places :
Symmetric choice reduction at 7 with 23 rule applications. Total rules 1330 place count 371 transition count 711
Iterating global reduction 7 with 23 rules applied. Total rules applied 1353 place count 371 transition count 711
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 7 with 2 rules applied. Total rules applied 1355 place count 371 transition count 709
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1356 place count 370 transition count 709
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 2 Pre rules applied. Total rules applied 1356 place count 370 transition count 707
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 1360 place count 368 transition count 707
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 1376 place count 352 transition count 687
Iterating global reduction 9 with 16 rules applied. Total rules applied 1392 place count 352 transition count 687
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 12 rules applied. Total rules applied 1404 place count 352 transition count 675
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 1407 place count 349 transition count 675
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1412 place count 344 transition count 665
Iterating global reduction 11 with 5 rules applied. Total rules applied 1417 place count 344 transition count 665
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1420 place count 341 transition count 659
Iterating global reduction 11 with 3 rules applied. Total rules applied 1423 place count 341 transition count 659
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1424 place count 341 transition count 658
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1425 place count 340 transition count 656
Iterating global reduction 12 with 1 rules applied. Total rules applied 1426 place count 340 transition count 656
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1427 place count 339 transition count 654
Iterating global reduction 12 with 1 rules applied. Total rules applied 1428 place count 339 transition count 654
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 12 with 82 rules applied. Total rules applied 1510 place count 298 transition count 613
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 12 with 37 rules applied. Total rules applied 1547 place count 298 transition count 576
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 13 with 18 rules applied. Total rules applied 1565 place count 288 transition count 568
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 1569 place count 284 transition count 568
Discarding 12 places :
Symmetric choice reduction at 15 with 12 rule applications. Total rules 1581 place count 272 transition count 546
Iterating global reduction 15 with 12 rules applied. Total rules applied 1593 place count 272 transition count 546
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1594 place count 272 transition count 545
Discarding 8 places :
Symmetric choice reduction at 16 with 8 rule applications. Total rules 1602 place count 264 transition count 529
Iterating global reduction 16 with 8 rules applied. Total rules applied 1610 place count 264 transition count 529
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 16 with 8 rules applied. Total rules applied 1618 place count 260 transition count 525
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 16 with 5 rules applied. Total rules applied 1623 place count 260 transition count 520
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 1624 place count 259 transition count 520
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1627 place count 256 transition count 514
Iterating global reduction 18 with 3 rules applied. Total rules applied 1630 place count 256 transition count 514
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 1631 place count 256 transition count 513
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 1632 place count 255 transition count 511
Iterating global reduction 19 with 1 rules applied. Total rules applied 1633 place count 255 transition count 511
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 1634 place count 254 transition count 507
Iterating global reduction 19 with 1 rules applied. Total rules applied 1635 place count 254 transition count 507
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 19 with 75 rules applied. Total rules applied 1710 place count 254 transition count 432
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 19 with 33 rules applied. Total rules applied 1743 place count 254 transition count 399
Reduce places removed 33 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 20 with 34 rules applied. Total rules applied 1777 place count 221 transition count 398
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 1778 place count 220 transition count 398
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 22 with 3 Pre rules applied. Total rules applied 1778 place count 220 transition count 395
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 22 with 6 rules applied. Total rules applied 1784 place count 217 transition count 395
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 22 with 8 rules applied. Total rules applied 1792 place count 213 transition count 391
Discarding 3 places :
Symmetric choice reduction at 22 with 3 rule applications. Total rules 1795 place count 210 transition count 388
Iterating global reduction 22 with 3 rules applied. Total rules applied 1798 place count 210 transition count 388
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 22 with 7 rules applied. Total rules applied 1805 place count 210 transition count 381
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 22 with 2 rules applied. Total rules applied 1807 place count 210 transition count 381
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 22 with 1 rules applied. Total rules applied 1808 place count 210 transition count 380
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 22 with 1 rules applied. Total rules applied 1809 place count 209 transition count 379
Applied a total of 1809 rules in 137 ms. Remains 209 /1668 variables (removed 1459) and now considering 379/2124 (removed 1745) transitions.
[2026-05-23 04:31:29] [INFO ] Flow matrix only has 327 transitions (discarded 52 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7122217301622516156.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3175757620886920748.kers'
[2026-05-23 04:31:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7122217301622516156.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3175757620886920748.kers]
Normalized transition count is 326 out of 327 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 326 rows 209 cols 775 entries
Finished phase 1 with 209 SingleSign rule and 0 generalized
[2026-05-23 04:31:29] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3175757620886920748.kers
Total runtime 1 ms.
[2026-05-23 04:31:29] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-23 04:31:29] [INFO ] Flow matrix only has 327 transitions (discarded 52 similar events)
[2026-05-23 04:31:29] [INFO ] Invariant cache hit.
[2026-05-23 04:31:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:31:29] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
[2026-05-23 04:31:29] [INFO ] Redundant transitions in 30 ms returned []
Running 374 sub problems to find dead transitions.
[2026-05-23 04:31:29] [INFO ] Flow matrix only has 327 transitions (discarded 52 similar events)
[2026-05-23 04:31:29] [INFO ] Invariant cache hit.
[2026-05-23 04:31:29] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 1 (OVERLAPS) 326/534 variables, 208/208 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/534 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 3 (OVERLAPS) 1/535 variables, 1/209 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/535 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 5 (OVERLAPS) 1/536 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/536 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 374 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 536/536 variables, and 210 constraints, problems are : Problem set: 0 solved, 374 unsolved in 30020 ms.
Refiners :[State Equation: 209/209 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 374/374 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 374 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 1 (OVERLAPS) 326/534 variables, 208/208 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/534 variables, 374/582 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/534 variables, 0/582 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 4 (OVERLAPS) 1/535 variables, 1/583 constraints. Problems are: Problem set: 0 solved, 374 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 535/536 variables, and 583 constraints, problems are : Problem set: 0 solved, 374 unsolved in 30020 ms.
Refiners :[State Equation: 209/209 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 374/374 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60086ms problems are : Problem set: 0 solved, 374 unsolved
Search for dead transitions found 0 dead transitions in 60086ms
Starting structural reductions in SI_CTL mode, iteration 1 : 209/1668 places, 379/2124 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 60516 ms. Remains : 209/1668 places, 379/2124 transitions.
[2026-05-23 04:32:29] [INFO ] Flatten gal took : 4 ms
[2026-05-23 04:32:29] [INFO ] Flatten gal took : 4 ms
[2026-05-23 04:32:29] [INFO ] Input system was already deterministic with 379 transitions.
[2026-05-23 04:32:29] [INFO ] Flatten gal took : 4 ms
[2026-05-23 04:32:29] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:32:29] [INFO ] Time to serialize gal into /tmp/CTLFireability17847366635850999639.gal : 1 ms
[2026-05-23 04:32:29] [INFO ] Time to serialize properties into /tmp/CTLFireability8304982847137092030.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/CTLFireability17847366635850999639.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8304982847137092030.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.65459e+06,0.473146,22764,2,3345,5,63104,6,0,1157,95516,0


Converting to forward existential form...Done !
original formula: AF(((AF(AG((p1338==0))) * !(A((((p582==1) * EF((p2448==1))) + !(((p2552==1)||(p523==1)))) U EG((p993==1))))) * ((p1542==0)&&(p1307==0))))
=> equivalent forward existential formula: [FwdG(Init,!(((!(EG(!(!(E(TRUE U !((p1338==0))))))) * !(!((E(!(EG((p993==1))) U (!((((p582==1) * E(TRUE U (p2448...279
Reverse transition relation is NOT exact ! Due to transitions t4, t8, t17, t18, t20, t36, t61, t64, t68, t71, t76, t77, t79, t96, t123, t129, t130, t133, t...536
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Detected timeout of ITS tools.
[2026-05-23 04:32:59] [INFO ] Flatten gal took : 4 ms
[2026-05-23 04:32:59] [INFO ] Applying decomposition
[2026-05-23 04:32:59] [INFO ] Flatten gal took : 3 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/graph4147651157926810403.txt' '-o' '/tmp/graph4147651157926810403.bin' '-w' '/tmp/graph4147651157926810403.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4147651157926810403.bin' '-l' '-1' '-v' '-w' '/tmp/graph4147651157926810403.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:32:59] [INFO ] Decomposing Gal with order
[2026-05-23 04:32:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:32:59] [INFO ] Removed a total of 152 redundant transitions.
[2026-05-23 04:32:59] [INFO ] Flatten gal took : 7 ms
[2026-05-23 04:32:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 80 labels/synchronizations in 3 ms.
[2026-05-23 04:32:59] [INFO ] Time to serialize gal into /tmp/CTLFireability15865480363190853427.gal : 2 ms
[2026-05-23 04:32:59] [INFO ] Time to serialize properties into /tmp/CTLFireability1510650360366955584.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/CTLFireability15865480363190853427.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1510650360366955584.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.65459e+06,0.171948,11848,483,45,15094,1039,709,30815,90,2961,0


Converting to forward existential form...Done !
original formula: AF(((AF(AG((i5.u36.p1338==0))) * !(A((((i8.i0.u5.p582==1) * EF((i8.i3.u72.p2448==1))) + !(((i8.i4.u77.p2552==1)||(i0.u3.p523==1)))) U EG(...218
=> equivalent forward existential formula: [FwdG(Init,!(((!(EG(!(!(E(TRUE U !((i5.u36.p1338==0))))))) * !(!((E(!(EG((i3.i4.u23.p993==1))) U (!((((i8.i0.u5....362
Reverse transition relation is NOT exact ! Due to transitions t64, t266, t292, i0.t377, i0.t375, i0.t300, i0.t296, i0.u0.t376, i0.u4.t207, i0.u4.t210, i0.u...892
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 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
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 a local 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 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found a local SCC at level 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
(forward)formula 0,0,4.22429,173704,1,0,270243,1223,4810,1.10702e+06,416,6717,394725
FORMULA CloudReconfiguration-PT-313-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1668/1668 places, 2124/2124 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 1615 transition count 2071
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 1615 transition count 2071
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 110 place count 1615 transition count 2067
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 136 place count 1589 transition count 2037
Iterating global reduction 1 with 26 rules applied. Total rules applied 162 place count 1589 transition count 2037
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 163 place count 1589 transition count 2036
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 180 place count 1572 transition count 2017
Iterating global reduction 2 with 17 rules applied. Total rules applied 197 place count 1572 transition count 2017
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 198 place count 1572 transition count 2016
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 211 place count 1559 transition count 2001
Iterating global reduction 3 with 13 rules applied. Total rules applied 224 place count 1559 transition count 2001
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 225 place count 1559 transition count 2000
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 236 place count 1548 transition count 1987
Iterating global reduction 4 with 11 rules applied. Total rules applied 247 place count 1548 transition count 1987
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 248 place count 1548 transition count 1986
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 256 place count 1540 transition count 1976
Iterating global reduction 5 with 8 rules applied. Total rules applied 264 place count 1540 transition count 1976
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 271 place count 1533 transition count 1969
Iterating global reduction 5 with 7 rules applied. Total rules applied 278 place count 1533 transition count 1969
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 279 place count 1533 transition count 1968
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 285 place count 1527 transition count 1961
Iterating global reduction 6 with 6 rules applied. Total rules applied 291 place count 1527 transition count 1961
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 296 place count 1522 transition count 1953
Iterating global reduction 6 with 5 rules applied. Total rules applied 301 place count 1522 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 305 place count 1518 transition count 1946
Iterating global reduction 6 with 4 rules applied. Total rules applied 309 place count 1518 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 312 place count 1515 transition count 1942
Iterating global reduction 6 with 3 rules applied. Total rules applied 315 place count 1515 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 316 place count 1515 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 317 place count 1514 transition count 1940
Iterating global reduction 7 with 1 rules applied. Total rules applied 318 place count 1514 transition count 1940
Applied a total of 318 rules in 784 ms. Remains 1514 /1668 variables (removed 154) and now considering 1940/2124 (removed 184) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15071252622977883739.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5856659984907243103.kers'
[2026-05-23 04:33:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15071252622977883739.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5856659984907243103.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1940 rows 1514 cols 4051 entries
Finished phase 1 with 1509 SingleSign rule and 1 generalized
[2026-05-23 04:33:04] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-5856659984907243103.kers
Total runtime 13 ms.
[2026-05-23 04:33:04] [INFO ] Implicit Places using invariants in 224 ms returned []
[2026-05-23 04:33:04] [INFO ] Invariant cache hit.
[2026-05-23 04:33:05] [INFO ] Implicit Places using invariants and state equation in 863 ms returned []
Implicit Place search using SMT with State Equation took 1088 ms to find 0 implicit places.
Running 1939 sub problems to find dead transitions.
[2026-05-23 04:33:05] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1939 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1513/3454 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: 0/1514 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) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1939 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1513/3454 variables, and 4 constraints, problems are : Problem set: 0 solved, 1939 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 0/1939 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60479ms problems are : Problem set: 0 solved, 1939 unsolved
Search for dead transitions found 0 dead transitions in 60482ms
Starting structural reductions in LTL mode, iteration 1 : 1514/1668 places, 1940/2124 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62361 ms. Remains : 1514/1668 places, 1940/2124 transitions.
[2026-05-23 04:34:06] [INFO ] Flatten gal took : 16 ms
[2026-05-23 04:34:06] [INFO ] Flatten gal took : 16 ms
[2026-05-23 04:34:06] [INFO ] Input system was already deterministic with 1940 transitions.
[2026-05-23 04:34:06] [INFO ] Flatten gal took : 16 ms
[2026-05-23 04:34:06] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:34:06] [INFO ] Time to serialize gal into /tmp/CTLFireability9899186820764263116.gal : 6 ms
[2026-05-23 04:34:06] [INFO ] Time to serialize properties into /tmp/CTLFireability2910467068706330923.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/CTLFireability9899186820764263116.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2910467068706330923.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.51227e+10,13.0683,315836,2,26731,5,804247,6,0,7998,1.70174e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 04:34:36] [INFO ] Flatten gal took : 22 ms
[2026-05-23 04:34:36] [INFO ] Applying decomposition
[2026-05-23 04:34:36] [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/graph7502684223858263941.txt' '-o' '/tmp/graph7502684223858263941.bin' '-w' '/tmp/graph7502684223858263941.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7502684223858263941.bin' '-l' '-1' '-v' '-w' '/tmp/graph7502684223858263941.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:34:36] [INFO ] Decomposing Gal with order
[2026-05-23 04:34:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:34:36] [INFO ] Removed a total of 532 redundant transitions.
[2026-05-23 04:34:36] [INFO ] Flatten gal took : 42 ms
[2026-05-23 04:34:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 72 labels/synchronizations in 9 ms.
[2026-05-23 04:34:36] [INFO ] Time to serialize gal into /tmp/CTLFireability12532772995600273524.gal : 9 ms
[2026-05-23 04:34:36] [INFO ] Time to serialize properties into /tmp/CTLFireability3470444587968024960.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/CTLFireability12532772995600273524.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3470444587968024960.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.51227e+10,1.29177,47948,2639,229,72911,3966,2525,160157,127,38703,0


Converting to forward existential form...Done !
original formula: AX(((i15.i0.i6.u260.p1223==1) + ((E(((i25.i0.i6.u428.p1828==1)&&(i33.u540.p2225==1)) U AF((i35.i0.i2.u537.p2216==1))) * EG(EF((i5.u30.p16...245
=> equivalent forward existential formula: (([((EY(Init) * !((i15.i0.i6.u260.p1223==1))) * !(E(((i25.i0.i6.u428.p1828==1)&&(i33.u540.p2225==1)) U !(EG(!((i...434
Reverse transition relation is NOT exact ! Due to transitions t26, t186, t271, t331, t380, t451, t452, t503, t657, t738, t798, t847, t918, t969, t1122, t12...2025
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 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 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found a local SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
(forward)formula 0,0,14.0079,496392,1,0,882685,11776,23348,2.31339e+06,613,65715,2853304
FORMULA CloudReconfiguration-PT-313-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1668/1668 places, 2124/2124 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 1614 transition count 2070
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 1614 transition count 2070
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 114 place count 1614 transition count 2064
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 140 place count 1588 transition count 2034
Iterating global reduction 1 with 26 rules applied. Total rules applied 166 place count 1588 transition count 2034
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 167 place count 1588 transition count 2033
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 184 place count 1571 transition count 2013
Iterating global reduction 2 with 17 rules applied. Total rules applied 201 place count 1571 transition count 2013
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 202 place count 1571 transition count 2012
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 215 place count 1558 transition count 1997
Iterating global reduction 3 with 13 rules applied. Total rules applied 228 place count 1558 transition count 1997
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 229 place count 1558 transition count 1996
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 239 place count 1548 transition count 1985
Iterating global reduction 4 with 10 rules applied. Total rules applied 249 place count 1548 transition count 1985
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 250 place count 1548 transition count 1984
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 257 place count 1541 transition count 1976
Iterating global reduction 5 with 7 rules applied. Total rules applied 264 place count 1541 transition count 1976
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 270 place count 1535 transition count 1970
Iterating global reduction 5 with 6 rules applied. Total rules applied 276 place count 1535 transition count 1970
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 282 place count 1529 transition count 1963
Iterating global reduction 5 with 6 rules applied. Total rules applied 288 place count 1529 transition count 1963
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 293 place count 1524 transition count 1955
Iterating global reduction 5 with 5 rules applied. Total rules applied 298 place count 1524 transition count 1955
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 301 place count 1521 transition count 1950
Iterating global reduction 5 with 3 rules applied. Total rules applied 304 place count 1521 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 307 place count 1518 transition count 1946
Iterating global reduction 5 with 3 rules applied. Total rules applied 310 place count 1518 transition count 1946
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 311 place count 1517 transition count 1945
Iterating global reduction 5 with 1 rules applied. Total rules applied 312 place count 1517 transition count 1945
Applied a total of 312 rules in 789 ms. Remains 1517 /1668 variables (removed 151) and now considering 1945/2124 (removed 179) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5795277939966057216.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1833297439382271166.kers'
[2026-05-23 04:34:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5795277939966057216.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1833297439382271166.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1945 rows 1517 cols 4061 entries
Finished phase 1 with 1512 SingleSign rule and 1 generalized
[2026-05-23 04:34:51] [INFO ] Computed 4 invariants in 11 ms
Computed 4 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-1833297439382271166.kers
Total runtime 13 ms.
[2026-05-23 04:34:51] [INFO ] Implicit Places using invariants in 217 ms returned []
[2026-05-23 04:34:51] [INFO ] Invariant cache hit.
[2026-05-23 04:34:52] [INFO ] Implicit Places using invariants and state equation in 848 ms returned []
Implicit Place search using SMT with State Equation took 1065 ms to find 0 implicit places.
Running 1944 sub problems to find dead transitions.
[2026-05-23 04:34:52] [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, 1944 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1516/3462 variables, and 4 constraints, problems are : Problem set: 0 solved, 1944 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 1944/1944 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1944 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1516 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1944 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1516/3462 variables, and 4 constraints, problems are : Problem set: 0 solved, 1944 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 0/1944 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60399ms problems are : Problem set: 0 solved, 1944 unsolved
Search for dead transitions found 0 dead transitions in 60401ms
Starting structural reductions in LTL mode, iteration 1 : 1517/1668 places, 1945/2124 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62262 ms. Remains : 1517/1668 places, 1945/2124 transitions.
[2026-05-23 04:35:53] [INFO ] Flatten gal took : 24 ms
[2026-05-23 04:35:53] [INFO ] Flatten gal took : 16 ms
[2026-05-23 04:35:53] [INFO ] Input system was already deterministic with 1945 transitions.
[2026-05-23 04:35:53] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:35:53] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:35:53] [INFO ] Time to serialize gal into /tmp/CTLFireability18223464415821401698.gal : 5 ms
[2026-05-23 04:35:53] [INFO ] Time to serialize properties into /tmp/CTLFireability8745990139152757960.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/CTLFireability18223464415821401698.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8745990139152757960.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,2.51538e+10,13.7572,320008,2,27612,5,844601,6,0,8015,1.6409e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 04:36:23] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:36:23] [INFO ] Applying decomposition
[2026-05-23 04:36:23] [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/graph11799878880171281006.txt' '-o' '/tmp/graph11799878880171281006.bin' '-w' '/tmp/graph11799878880171281006.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11799878880171281006.bin' '-l' '-1' '-v' '-w' '/tmp/graph11799878880171281006.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:36:23] [INFO ] Decomposing Gal with order
[2026-05-23 04:36:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:36:23] [INFO ] Removed a total of 544 redundant transitions.
[2026-05-23 04:36:23] [INFO ] Flatten gal took : 59 ms
[2026-05-23 04:36:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 11 ms.
[2026-05-23 04:36:23] [INFO ] Time to serialize gal into /tmp/CTLFireability8391140639632387534.gal : 15 ms
[2026-05-23 04:36:23] [INFO ] Time to serialize properties into /tmp/CTLFireability2308558988674225512.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/CTLFireability8391140639632387534.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2308558988674225512.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.51538e+10,1.60342,57664,2338,215,88275,5936,2601,206576,119,52609,0


Converting to forward existential form...Done !
original formula: E((i36.i0.i5.u585.p2353==1) U !(((i15.i1.i1.u216.p962==1) + EF((((EX((i17.i0.i3.u279.p1207==1)) + (i17.i0.i3.u243.p1020==1)) + (i30.u499....230
=> equivalent forward existential formula: [((FwdU(Init,(i36.i0.i5.u585.p2353==1)) * !((i15.i1.i1.u216.p962==1))) * !(E(TRUE U (((EX((i17.i0.i3.u279.p1207=...285
Reverse transition relation is NOT exact ! Due to transitions t26, t189, t218, t270, t301, t379, t450, t502, t684, t736, t750, t755, t767, t845, t916, t967...2204
(forward)formula 0,0,9.83323,329512,1,0,577815,10270,23171,1.3486e+06,555,55792,2368708
FORMULA CloudReconfiguration-PT-313-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1668/1668 places, 2124/2124 transitions.
Graph (trivial) has 2019 edges and 1668 vertex of which 694 / 1668 are part of one of the 63 SCC in 2 ms
Free SCC test removed 631 places
Ensure Unique test removed 728 transitions
Reduce isomorphic transitions removed 728 transitions.
Graph (complete) has 1581 edges and 1037 vertex of which 1027 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 579 transitions
Trivial Post-agglo rules discarded 579 transitions
Performed 579 trivial Post agglomeration. Transition count delta: 579
Iterating post reduction 0 with 579 rules applied. Total rules applied 581 place count 1026 transition count 810
Reduce places removed 579 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 608 rules applied. Total rules applied 1189 place count 447 transition count 781
Reduce places removed 14 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 16 rules applied. Total rules applied 1205 place count 433 transition count 779
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 3 with 3 rules applied. Total rules applied 1208 place count 432 transition count 777
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1209 place count 431 transition count 777
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 43 Pre rules applied. Total rules applied 1209 place count 431 transition count 734
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 5 with 86 rules applied. Total rules applied 1295 place count 388 transition count 734
Discarding 24 places :
Symmetric choice reduction at 5 with 24 rule applications. Total rules 1319 place count 364 transition count 703
Iterating global reduction 5 with 24 rules applied. Total rules applied 1343 place count 364 transition count 703
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 1345 place count 364 transition count 701
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1346 place count 363 transition count 701
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 2 Pre rules applied. Total rules applied 1346 place count 363 transition count 699
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 1350 place count 361 transition count 699
Discarding 17 places :
Symmetric choice reduction at 7 with 17 rule applications. Total rules 1367 place count 344 transition count 677
Iterating global reduction 7 with 17 rules applied. Total rules applied 1384 place count 344 transition count 677
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 12 rules applied. Total rules applied 1396 place count 344 transition count 665
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1399 place count 341 transition count 665
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1404 place count 336 transition count 655
Iterating global reduction 9 with 5 rules applied. Total rules applied 1409 place count 336 transition count 655
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1412 place count 333 transition count 649
Iterating global reduction 9 with 3 rules applied. Total rules applied 1415 place count 333 transition count 649
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1416 place count 333 transition count 648
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1417 place count 332 transition count 646
Iterating global reduction 10 with 1 rules applied. Total rules applied 1418 place count 332 transition count 646
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1419 place count 331 transition count 644
Iterating global reduction 10 with 1 rules applied. Total rules applied 1420 place count 331 transition count 644
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 10 with 86 rules applied. Total rules applied 1506 place count 288 transition count 601
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 10 with 37 rules applied. Total rules applied 1543 place count 288 transition count 564
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 11 with 18 rules applied. Total rules applied 1561 place count 278 transition count 556
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 1565 place count 274 transition count 556
Discarding 12 places :
Symmetric choice reduction at 13 with 12 rule applications. Total rules 1577 place count 262 transition count 534
Iterating global reduction 13 with 12 rules applied. Total rules applied 1589 place count 262 transition count 534
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1590 place count 262 transition count 533
Discarding 8 places :
Symmetric choice reduction at 14 with 8 rule applications. Total rules 1598 place count 254 transition count 517
Iterating global reduction 14 with 8 rules applied. Total rules applied 1606 place count 254 transition count 517
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 1614 place count 250 transition count 513
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 14 with 5 rules applied. Total rules applied 1619 place count 250 transition count 508
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1620 place count 249 transition count 508
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1623 place count 246 transition count 502
Iterating global reduction 16 with 3 rules applied. Total rules applied 1626 place count 246 transition count 502
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1627 place count 246 transition count 501
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1628 place count 245 transition count 499
Iterating global reduction 17 with 1 rules applied. Total rules applied 1629 place count 245 transition count 499
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1630 place count 244 transition count 495
Iterating global reduction 17 with 1 rules applied. Total rules applied 1631 place count 244 transition count 495
Drop transitions (Redundant composition of simpler transitions.) removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 17 with 76 rules applied. Total rules applied 1707 place count 244 transition count 419
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 17 with 34 rules applied. Total rules applied 1741 place count 244 transition count 385
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 18 with 34 rules applied. Total rules applied 1775 place count 210 transition count 385
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 19 with 3 Pre rules applied. Total rules applied 1775 place count 210 transition count 382
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 1781 place count 207 transition count 382
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 19 with 8 rules applied. Total rules applied 1789 place count 203 transition count 378
Discarding 3 places :
Symmetric choice reduction at 19 with 3 rule applications. Total rules 1792 place count 200 transition count 375
Iterating global reduction 19 with 3 rules applied. Total rules applied 1795 place count 200 transition count 375
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 1802 place count 200 transition count 368
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1803 place count 199 transition count 367
Applied a total of 1803 rules in 177 ms. Remains 199 /1668 variables (removed 1469) and now considering 367/2124 (removed 1757) transitions.
[2026-05-23 04:36:33] [INFO ] Flow matrix only has 315 transitions (discarded 52 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7094519456214989499.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15737613699120097137.kers'
[2026-05-23 04:36:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7094519456214989499.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15737613699120097137.kers]
Normalized transition count is 314 out of 315 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 314 rows 199 cols 749 entries
Finished phase 1 with 199 SingleSign rule and 0 generalized
[2026-05-23 04:36:33] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15737613699120097137.kers
Total runtime 2 ms.
[2026-05-23 04:36:33] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-23 04:36:33] [INFO ] Flow matrix only has 315 transitions (discarded 52 similar events)
[2026-05-23 04:36:33] [INFO ] Invariant cache hit.
[2026-05-23 04:36:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:36:33] [INFO ] Implicit Places using invariants and state equation in 194 ms returned [14, 136]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 301 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 197/1668 places, 367/2124 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 195 transition count 365
Applied a total of 4 rules in 6 ms. Remains 195 /197 variables (removed 2) and now considering 365/367 (removed 2) transitions.
[2026-05-23 04:36:33] [INFO ] Flow matrix only has 313 transitions (discarded 52 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16867257647219241756.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17543480264659003509.kers'
[2026-05-23 04:36:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16867257647219241756.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17543480264659003509.kers]
Normalized transition count is 312 out of 313 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 312 rows 195 cols 741 entries
Finished phase 1 with 195 SingleSign rule and 0 generalized
[2026-05-23 04:36:33] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17543480264659003509.kers
Total runtime 1 ms.
[2026-05-23 04:36:34] [INFO ] Implicit Places using invariants in 88 ms returned []
[2026-05-23 04:36:34] [INFO ] Flow matrix only has 313 transitions (discarded 52 similar events)
[2026-05-23 04:36:34] [INFO ] Invariant cache hit.
[2026-05-23 04:36:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:36:34] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 195/1668 places, 365/2124 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 745 ms. Remains : 195/1668 places, 365/2124 transitions.
[2026-05-23 04:36:34] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:36:34] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:36:34] [INFO ] Input system was already deterministic with 365 transitions.
[2026-05-23 04:36:34] [INFO ] Flatten gal took : 4 ms
[2026-05-23 04:36:34] [INFO ] Flatten gal took : 4 ms
[2026-05-23 04:36:34] [INFO ] Time to serialize gal into /tmp/CTLFireability10178120203659571516.gal : 1 ms
[2026-05-23 04:36:34] [INFO ] Time to serialize properties into /tmp/CTLFireability6081704908925245028.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/CTLFireability10178120203659571516.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6081704908925245028.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.70718e+06,0.349387,18824,2,2778,5,50399,6,0,1086,74325,0


Converting to forward existential form...Done !
original formula: AG((!(E(AG((p1553!=1)) U (p502==1))) + ((p1237!=1) * AF((p1508==0)))))
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * !(!(E(!(E(TRUE U !((p1553!=1)))) U (p502==1))))) * !((p1237!=1)))] = FALSE * [FwdG((FwdU(I...240
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t12, t13, t15, t31, t56, t62, t65, t70, t71, t73, t90, t114, t120, t121, t124, t130, ...519
Hit Full ! (commute/partial/dont) 363/0/2
(forward)formula 0,0,7.1003,232060,1,0,604,1.48011e+06,714,335,7055,1.11856e+06,816
FORMULA CloudReconfiguration-PT-313-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1668/1668 places, 2124/2124 transitions.
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 55 place count 1613 transition count 2069
Iterating global reduction 0 with 55 rules applied. Total rules applied 110 place count 1613 transition count 2069
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 116 place count 1613 transition count 2063
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 143 place count 1586 transition count 2031
Iterating global reduction 1 with 27 rules applied. Total rules applied 170 place count 1586 transition count 2031
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 171 place count 1586 transition count 2030
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 188 place count 1569 transition count 2010
Iterating global reduction 2 with 17 rules applied. Total rules applied 205 place count 1569 transition count 2010
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 206 place count 1569 transition count 2009
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 219 place count 1556 transition count 1994
Iterating global reduction 3 with 13 rules applied. Total rules applied 232 place count 1556 transition count 1994
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 233 place count 1556 transition count 1993
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 243 place count 1546 transition count 1981
Iterating global reduction 4 with 10 rules applied. Total rules applied 253 place count 1546 transition count 1981
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 254 place count 1546 transition count 1980
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 262 place count 1538 transition count 1970
Iterating global reduction 5 with 8 rules applied. Total rules applied 270 place count 1538 transition count 1970
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 277 place count 1531 transition count 1963
Iterating global reduction 5 with 7 rules applied. Total rules applied 284 place count 1531 transition count 1963
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 285 place count 1531 transition count 1962
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 291 place count 1525 transition count 1955
Iterating global reduction 6 with 6 rules applied. Total rules applied 297 place count 1525 transition count 1955
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 302 place count 1520 transition count 1947
Iterating global reduction 6 with 5 rules applied. Total rules applied 307 place count 1520 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 311 place count 1516 transition count 1940
Iterating global reduction 6 with 4 rules applied. Total rules applied 315 place count 1516 transition count 1940
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 319 place count 1512 transition count 1935
Iterating global reduction 6 with 4 rules applied. Total rules applied 323 place count 1512 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 324 place count 1512 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 325 place count 1511 transition count 1933
Iterating global reduction 7 with 1 rules applied. Total rules applied 326 place count 1511 transition count 1933
Applied a total of 326 rules in 790 ms. Remains 1511 /1668 variables (removed 157) and now considering 1933/2124 (removed 191) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16721725114888822296.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6298179510764959510.kers'
[2026-05-23 04:36:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16721725114888822296.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6298179510764959510.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1933 rows 1511 cols 4037 entries
Finished phase 1 with 1506 SingleSign rule and 1 generalized
[2026-05-23 04:36:42] [INFO ] Computed 4 invariants in 15 ms
Computed 4 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-6298179510764959510.kers
Total runtime 18 ms.
[2026-05-23 04:36:42] [INFO ] Implicit Places using invariants in 245 ms returned []
[2026-05-23 04:36:42] [INFO ] Invariant cache hit.
[2026-05-23 04:36:43] [INFO ] Implicit Places using invariants and state equation in 865 ms returned []
Implicit Place search using SMT with State Equation took 1112 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2026-05-23 04:36:43] [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, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 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) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1510/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30045 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60420ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60423ms
Starting structural reductions in LTL mode, iteration 1 : 1511/1668 places, 1933/2124 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62331 ms. Remains : 1511/1668 places, 1933/2124 transitions.
[2026-05-23 04:37:43] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:37:43] [INFO ] Flatten gal took : 16 ms
[2026-05-23 04:37:43] [INFO ] Input system was already deterministic with 1933 transitions.
[2026-05-23 04:37:43] [INFO ] Flatten gal took : 31 ms
[2026-05-23 04:37:43] [INFO ] Flatten gal took : 16 ms
[2026-05-23 04:37:43] [INFO ] Time to serialize gal into /tmp/CTLFireability761088652799461757.gal : 5 ms
[2026-05-23 04:37:43] [INFO ] Time to serialize properties into /tmp/CTLFireability15339601840271977663.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/CTLFireability761088652799461757.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15339601840271977663.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.48732e+10,15.8892,317080,2,26573,5,814638,6,0,7979,1.67944e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 04:38:13] [INFO ] Flatten gal took : 21 ms
[2026-05-23 04:38:13] [INFO ] Applying decomposition
[2026-05-23 04:38:13] [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/graph17553960391974734863.txt' '-o' '/tmp/graph17553960391974734863.bin' '-w' '/tmp/graph17553960391974734863.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17553960391974734863.bin' '-l' '-1' '-v' '-w' '/tmp/graph17553960391974734863.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:38:14] [INFO ] Decomposing Gal with order
[2026-05-23 04:38:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:38:14] [INFO ] Removed a total of 511 redundant transitions.
[2026-05-23 04:38:14] [INFO ] Flatten gal took : 34 ms
[2026-05-23 04:38:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 9 ms.
[2026-05-23 04:38:14] [INFO ] Time to serialize gal into /tmp/CTLFireability990055047198357627.gal : 11 ms
[2026-05-23 04:38:14] [INFO ] Time to serialize properties into /tmp/CTLFireability3515156940897942.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/CTLFireability990055047198357627.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3515156940897942.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 -...258
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,2.48732e+10,1.52646,52596,2047,258,82514,8025,2514,176229,122,62382,0


Converting to forward existential form...Done !
original formula: EG(E(AG(AF(((i35.i1.i0.u556.p2284==1)||(i19.i1.i2.u309.p1338==1)))) U ((EX(E((i27.i0.i3.u405.p1892==1) U (i36.i0.i5.u611.p2544==1))) + EF...218
=> equivalent forward existential formula: [FwdG(Init,E(!(E(TRUE U !(!(EG(!(((i35.i1.i0.u556.p2284==1)||(i19.i1.i2.u309.p1338==1)))))))) U ((EX(E((i27.i0.i...291
Reverse transition relation is NOT exact ! Due to transitions t26, t212, t264, t295, t324, t386, t444, t496, t678, t730, t761, t839, t910, t961, t1114, t11...2198
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
(forward)formula 0,1,13.7258,454136,1,0,814827,15647,26890,2.19975e+06,587,90120,2260531
FORMULA CloudReconfiguration-PT-313-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1668/1668 places, 2124/2124 transitions.
Graph (trivial) has 2021 edges and 1668 vertex of which 697 / 1668 are part of one of the 62 SCC in 2 ms
Free SCC test removed 635 places
Ensure Unique test removed 736 transitions
Reduce isomorphic transitions removed 736 transitions.
Graph (complete) has 1573 edges and 1033 vertex of which 1023 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 578 transitions
Trivial Post-agglo rules discarded 578 transitions
Performed 578 trivial Post agglomeration. Transition count delta: 578
Iterating post reduction 0 with 578 rules applied. Total rules applied 580 place count 1022 transition count 803
Reduce places removed 578 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 601 rules applied. Total rules applied 1181 place count 444 transition count 780
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 1192 place count 433 transition count 780
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1192 place count 433 transition count 735
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 1282 place count 388 transition count 735
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1305 place count 365 transition count 706
Iterating global reduction 3 with 23 rules applied. Total rules applied 1328 place count 365 transition count 706
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 2 rules applied. Total rules applied 1330 place count 365 transition count 704
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1331 place count 364 transition count 704
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1331 place count 364 transition count 702
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1335 place count 362 transition count 702
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 1351 place count 346 transition count 682
Iterating global reduction 5 with 16 rules applied. Total rules applied 1367 place count 346 transition count 682
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 5 with 12 rules applied. Total rules applied 1379 place count 346 transition count 670
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1382 place count 343 transition count 670
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1387 place count 338 transition count 660
Iterating global reduction 7 with 5 rules applied. Total rules applied 1392 place count 338 transition count 660
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1395 place count 335 transition count 654
Iterating global reduction 7 with 3 rules applied. Total rules applied 1398 place count 335 transition count 654
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1399 place count 335 transition count 653
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1400 place count 334 transition count 651
Iterating global reduction 8 with 1 rules applied. Total rules applied 1401 place count 334 transition count 651
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1402 place count 333 transition count 649
Iterating global reduction 8 with 1 rules applied. Total rules applied 1403 place count 333 transition count 649
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1404 place count 332 transition count 647
Iterating global reduction 8 with 1 rules applied. Total rules applied 1405 place count 332 transition count 647
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1406 place count 331 transition count 640
Iterating global reduction 8 with 1 rules applied. Total rules applied 1407 place count 331 transition count 640
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 8 with 88 rules applied. Total rules applied 1495 place count 287 transition count 596
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 8 with 37 rules applied. Total rules applied 1532 place count 287 transition count 559
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 9 with 19 rules applied. Total rules applied 1551 place count 276 transition count 551
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 1555 place count 272 transition count 551
Discarding 12 places :
Symmetric choice reduction at 11 with 12 rule applications. Total rules 1567 place count 260 transition count 529
Iterating global reduction 11 with 12 rules applied. Total rules applied 1579 place count 260 transition count 529
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1580 place count 260 transition count 528
Discarding 8 places :
Symmetric choice reduction at 12 with 8 rule applications. Total rules 1588 place count 252 transition count 512
Iterating global reduction 12 with 8 rules applied. Total rules applied 1596 place count 252 transition count 512
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 12 with 8 rules applied. Total rules applied 1604 place count 248 transition count 508
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 12 with 4 rules applied. Total rules applied 1608 place count 248 transition count 504
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1609 place count 247 transition count 504
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1612 place count 244 transition count 498
Iterating global reduction 14 with 3 rules applied. Total rules applied 1615 place count 244 transition count 498
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1616 place count 244 transition count 497
Drop transitions (Redundant composition of simpler transitions.) removed 79 transitions
Redundant transition composition rules discarded 79 transitions
Iterating global reduction 15 with 79 rules applied. Total rules applied 1695 place count 244 transition count 418
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 15 with 35 rules applied. Total rules applied 1730 place count 244 transition count 383
Reduce places removed 35 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 16 with 36 rules applied. Total rules applied 1766 place count 209 transition count 382
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 1767 place count 208 transition count 382
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 18 with 3 Pre rules applied. Total rules applied 1767 place count 208 transition count 379
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 1773 place count 205 transition count 379
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 18 with 8 rules applied. Total rules applied 1781 place count 201 transition count 375
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1784 place count 198 transition count 372
Iterating global reduction 18 with 3 rules applied. Total rules applied 1787 place count 198 transition count 372
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 18 with 8 rules applied. Total rules applied 1795 place count 198 transition count 364
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1796 place count 197 transition count 363
Applied a total of 1796 rules in 100 ms. Remains 197 /1668 variables (removed 1471) and now considering 363/2124 (removed 1761) transitions.
[2026-05-23 04:38:28] [INFO ] Flow matrix only has 311 transitions (discarded 52 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11479809829030965598.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9051677912139536436.kers'
[2026-05-23 04:38:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11479809829030965598.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9051677912139536436.kers]
Normalized transition count is 310 out of 311 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 310 rows 197 cols 741 entries
Finished phase 1 with 197 SingleSign rule and 0 generalized
[2026-05-23 04:38:28] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9051677912139536436.kers
Total runtime 1 ms.
[2026-05-23 04:38:28] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-23 04:38:28] [INFO ] Flow matrix only has 311 transitions (discarded 52 similar events)
[2026-05-23 04:38:28] [INFO ] Invariant cache hit.
[2026-05-23 04:38:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:38:28] [INFO ] Implicit Places using invariants and state equation in 246 ms returned [15, 134]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 314 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 195/1668 places, 363/2124 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 193 transition count 361
Applied a total of 4 rules in 7 ms. Remains 193 /195 variables (removed 2) and now considering 361/363 (removed 2) transitions.
[2026-05-23 04:38:28] [INFO ] Flow matrix only has 309 transitions (discarded 52 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6955117076232553890.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11421631717302336684.kers'
[2026-05-23 04:38:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6955117076232553890.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11421631717302336684.kers]
Normalized transition count is 308 out of 309 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 308 rows 193 cols 733 entries
Finished phase 1 with 193 SingleSign rule and 0 generalized
[2026-05-23 04:38:28] [INFO ] Computed 0 invariants in 3 ms
Computed 0 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11421631717302336684.kers
Total runtime 3 ms.
[2026-05-23 04:38:28] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-23 04:38:28] [INFO ] Flow matrix only has 309 transitions (discarded 52 similar events)
[2026-05-23 04:38:28] [INFO ] Invariant cache hit.
[2026-05-23 04:38:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:38:28] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 193/1668 places, 361/2124 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 618 ms. Remains : 193/1668 places, 361/2124 transitions.
[2026-05-23 04:38:28] [INFO ] Flatten gal took : 4 ms
[2026-05-23 04:38:28] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:38:28] [INFO ] Input system was already deterministic with 361 transitions.
[2026-05-23 04:38:28] [INFO ] Flatten gal took : 4 ms
[2026-05-23 04:38:28] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:38:28] [INFO ] Time to serialize gal into /tmp/CTLFireability18295659859816217195.gal : 1 ms
[2026-05-23 04:38:28] [INFO ] Time to serialize properties into /tmp/CTLFireability9388822439330561504.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/CTLFireability18295659859816217195.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9388822439330561504.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.52084e+06,0.38105,19076,2,3123,5,51148,6,0,1074,80402,0


Converting to forward existential form...Done !
original formula: A(AF(((p728!=1)&&(p328==1))) U (p979==1))
=> equivalent forward existential formula: [((Init * !(EG(!((p979==1))))) * !(E(!((p979==1)) U (!(!(EG(!(((p728!=1)&&(p328==1)))))) * !((p979==1))))))] != ...160
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t12, t13, t15, t31, t56, t62, t65, t70, t71, t73, t88, t112, t118, t119, t122, t128, ...513
(forward)formula 0,0,11.9418,356940,1,0,660,2.06157e+06,698,355,6351,2.41807e+06,889
FORMULA CloudReconfiguration-PT-313-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1668/1668 places, 2124/2124 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 1618 transition count 2074
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 1618 transition count 2074
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 106 place count 1618 transition count 2068
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 131 place count 1593 transition count 2038
Iterating global reduction 1 with 25 rules applied. Total rules applied 156 place count 1593 transition count 2038
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 157 place count 1593 transition count 2037
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 172 place count 1578 transition count 2019
Iterating global reduction 2 with 15 rules applied. Total rules applied 187 place count 1578 transition count 2019
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 200 place count 1565 transition count 2004
Iterating global reduction 2 with 13 rules applied. Total rules applied 213 place count 1565 transition count 2004
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 214 place count 1565 transition count 2003
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 224 place count 1555 transition count 1991
Iterating global reduction 3 with 10 rules applied. Total rules applied 234 place count 1555 transition count 1991
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 235 place count 1555 transition count 1990
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 242 place count 1548 transition count 1982
Iterating global reduction 4 with 7 rules applied. Total rules applied 249 place count 1548 transition count 1982
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 256 place count 1541 transition count 1975
Iterating global reduction 4 with 7 rules applied. Total rules applied 263 place count 1541 transition count 1975
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 264 place count 1541 transition count 1974
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 270 place count 1535 transition count 1967
Iterating global reduction 5 with 6 rules applied. Total rules applied 276 place count 1535 transition count 1967
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 281 place count 1530 transition count 1959
Iterating global reduction 5 with 5 rules applied. Total rules applied 286 place count 1530 transition count 1959
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 290 place count 1526 transition count 1952
Iterating global reduction 5 with 4 rules applied. Total rules applied 294 place count 1526 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 298 place count 1522 transition count 1947
Iterating global reduction 5 with 4 rules applied. Total rules applied 302 place count 1522 transition count 1947
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 303 place count 1522 transition count 1946
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 304 place count 1521 transition count 1945
Iterating global reduction 6 with 1 rules applied. Total rules applied 305 place count 1521 transition count 1945
Applied a total of 305 rules in 790 ms. Remains 1521 /1668 variables (removed 147) and now considering 1945/2124 (removed 179) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5570221649734998874.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9478168428125604738.kers'
[2026-05-23 04:38:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5570221649734998874.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9478168428125604738.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1945 rows 1521 cols 4061 entries
Finished phase 1 with 1516 SingleSign rule and 1 generalized
[2026-05-23 04:38:41] [INFO ] Computed 4 invariants in 11 ms
Computed 4 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-9478168428125604738.kers
Total runtime 15 ms.
[2026-05-23 04:38:41] [INFO ] Implicit Places using invariants in 222 ms returned []
[2026-05-23 04:38:41] [INFO ] Invariant cache hit.
[2026-05-23 04:38:42] [INFO ] Implicit Places using invariants and state equation in 840 ms returned []
Implicit Place search using SMT with State Equation took 1066 ms to find 0 implicit places.
Running 1944 sub problems to find dead transitions.
[2026-05-23 04:38:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1944 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/3466 variables, and 4 constraints, problems are : Problem set: 0 solved, 1944 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 1944/1944 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1944 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1944 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/3466 variables, and 4 constraints, problems are : Problem set: 0 solved, 1944 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 0/1944 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60419ms problems are : Problem set: 0 solved, 1944 unsolved
Search for dead transitions found 0 dead transitions in 60424ms
Starting structural reductions in LTL mode, iteration 1 : 1521/1668 places, 1945/2124 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62288 ms. Remains : 1521/1668 places, 1945/2124 transitions.
[2026-05-23 04:39:43] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:39:43] [INFO ] Flatten gal took : 18 ms
[2026-05-23 04:39:43] [INFO ] Input system was already deterministic with 1945 transitions.
[2026-05-23 04:39:43] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:39:43] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:39:43] [INFO ] Time to serialize gal into /tmp/CTLFireability8219461523746602364.gal : 5 ms
[2026-05-23 04:39:43] [INFO ] Time to serialize properties into /tmp/CTLFireability7268318715919128496.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/CTLFireability8219461523746602364.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7268318715919128496.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.5612e+10,13.5483,325216,2,28822,5,921912,6,0,8031,1.62651e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 04:40:13] [INFO ] Flatten gal took : 31 ms
[2026-05-23 04:40:13] [INFO ] Applying decomposition
[2026-05-23 04:40:13] [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/graph8047736582917897054.txt' '-o' '/tmp/graph8047736582917897054.bin' '-w' '/tmp/graph8047736582917897054.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8047736582917897054.bin' '-l' '-1' '-v' '-w' '/tmp/graph8047736582917897054.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:40:13] [INFO ] Decomposing Gal with order
[2026-05-23 04:40:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:40:13] [INFO ] Removed a total of 495 redundant transitions.
[2026-05-23 04:40:13] [INFO ] Flatten gal took : 34 ms
[2026-05-23 04:40:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 7 ms.
[2026-05-23 04:40:13] [INFO ] Time to serialize gal into /tmp/CTLFireability17732131919871950907.gal : 11 ms
[2026-05-23 04:40:13] [INFO ] Time to serialize properties into /tmp/CTLFireability10333221440189060240.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/CTLFireability17732131919871950907.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10333221440189060240.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.5612e+10,1.41733,53080,2066,274,74411,10497,2545,194083,143,90793,0


Converting to forward existential form...Done !
original formula: A(!(EG(AG(!(((i20.i1.i0.u257.p1115==1)&&(i38.i3.i3.u587.p2473==1)))))) U ((i20.i1.i0.u257.p1115==1) * !(((AF((i6.u48.p277==1)) + (EX((i8....275
=> equivalent forward existential formula: [((Init * !(EG(!(((i20.i1.i0.u257.p1115==1) * !(((!(EG(!((i6.u48.p277==1)))) + (EX((i8.u86.p476==1)) * !((E(!((i...967
Reverse transition relation is NOT exact ! Due to transitions t26, t215, t267, t327, t376, t447, t499, t653, t734, t765, t843, t914, t965, t1119, t1148, t1...2074
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 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Detected timeout of ITS tools.
[2026-05-23 04:40:43] [INFO ] Flatten gal took : 19 ms
[2026-05-23 04:40:43] [INFO ] Flatten gal took : 18 ms
[2026-05-23 04:40:43] [INFO ] Applying decomposition
[2026-05-23 04:40:43] [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/graph12460045653820793229.txt' '-o' '/tmp/graph12460045653820793229.bin' '-w' '/tmp/graph12460045653820793229.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12460045653820793229.bin' '-l' '-1' '-v' '-w' '/tmp/graph12460045653820793229.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:40:43] [INFO ] Decomposing Gal with order
[2026-05-23 04:40:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:40:43] [INFO ] Removed a total of 543 redundant transitions.
[2026-05-23 04:40:43] [INFO ] Flatten gal took : 37 ms
[2026-05-23 04:40:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 62 labels/synchronizations in 10 ms.
[2026-05-23 04:40:43] [INFO ] Time to serialize gal into /tmp/CTLFireability14361088293444423181.gal : 12 ms
[2026-05-23 04:40:43] [INFO ] Time to serialize properties into /tmp/CTLFireability12768247616236414816.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/CTLFireability14361088293444423181.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12768247616236414816.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 4 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,3.50019e+10,1.3907,51400,2571,232,75593,5565,2798,174334,141,50169,0


Converting to forward existential form...Done !
original formula: (AF((i35.i0.i2.u569.p2143==1)) * A((((i34.u555.p2089==1) + EX(AF((i29.i0.i1.u440.p1818==1)))) + (((i0.i0.i2.u133.p638==1) * ((i6.u95.p484...511
=> equivalent forward existential formula: ([FwdG(Init,!((i35.i0.i2.u569.p2143==1)))] = FALSE * (((([((((FwdU(Init,!((!(((((!(EX(!((i17.i0.i1.u217.p913==1)...3080
Reverse transition relation is NOT exact ! Due to transitions t27, t223, t250, t306, t344, t368, t417, t489, t490, t538, t541, t661, t734, t766, t789, t820...2380
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 an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Fast SCC detection found an SCC at level 41
Fast SCC detection found an SCC at level 42
Fast SCC detection found an SCC at level 43
(forward)formula 0,0,888.273,3652544,1,0,5.29643e+06,9499,6084,1.85e+07,298,77035,6327965
FORMULA CloudReconfiguration-PT-313-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: AF((((EX((i43.i1.i8.u642.p2407==0)) * (i11.u171.p736==0)) * (i17.i1.i0.u258.p1048==1)) + (AG((i30.i1.i1.u469.p1799==1)) * ((E((i11.u171.p...275
=> equivalent forward existential formula: [FwdG(Init,!((((EX((i43.i1.i8.u642.p2407==0)) * (i11.u171.p736==0)) * (i17.i1.i0.u258.p1048==1)) + (!(E(TRUE U !...344
(forward)formula 1,0,1510.34,4668604,1,0,6.43441e+06,17888,6084,2.42278e+07,298,123487,3986059
FORMULA CloudReconfiguration-PT-313-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
Detected timeout of ITS tools.
[2026-05-23 05:09:13] [INFO ] Applying decomposition
[2026-05-23 05:09:13] [INFO ] Flatten gal took : 19 ms
[2026-05-23 05:09:13] [INFO ] Decomposing Gal with order
[2026-05-23 05:09:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:09:13] [INFO ] Removed a total of 81 redundant transitions.
[2026-05-23 05:09:13] [INFO ] Flatten gal took : 26 ms
[2026-05-23 05:09:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 228 labels/synchronizations in 1 ms.
[2026-05-23 05:09:13] [INFO ] Time to serialize gal into /tmp/CTLFireability8753174030718420388.gal : 6 ms
[2026-05-23 05:09:13] [INFO ] Time to serialize properties into /tmp/CTLFireability10642317957025085440.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/CTLFireability8753174030718420388.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10642317957025085440.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 2 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.50019e+10,4.31756,119144,210,11668,5845,261562,164,12733,3855,1.15045e+06,0


Converting to forward existential form...Done !
original formula: A((!((((i0.i1.i0.u5.p1077==1) + !((EG((i0.i1.u7.p2330==1)) + AX((i0.u2.p388==1))))) * (i0.i1.u7.p2342==1))) + (i0.i1.i0.u5.p761==1)) U ((...423
=> equivalent forward existential formula: [((Init * !(EG(!((((EX(TRUE) * (i0.i1.i0.u5.p1228==1)) * E(TRUE U (i0.u2.p392==1))) + (!(((E(TRUE U (i0.i1.i0.u5...1299
Reverse transition relation is NOT exact ! Due to transitions t1965, t1970, t1971, t1972, i0.u2.t1, i0.u2.t1607, i0.u2.t1625, i0.u2.t1673, i0.u2.t1685, i0....3033

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-313"
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-313, 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-177946967600210"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-313.tgz
mv CloudReconfiguration-PT-313 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 ;