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-177946967600258.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-320, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967600258
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.1K Mar 6 08:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 6 08:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 6 08:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 6 08:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 08:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Mar 6 08:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Mar 6 08:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 6 08:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 661K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779516515184

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-320
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-23 06:08:36] [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 06:08:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 06:08:36] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2026-05-23 06:08:36] [INFO ] Transformed 2587 places.
[2026-05-23 06:08:36] [INFO ] Transformed 3099 transitions.
[2026-05-23 06:08:36] [INFO ] Found NUPN structural information;
[2026-05-23 06:08:36] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 248 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Support contains 127 out of 2587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Discarding 492 places :
Symmetric choice reduction at 0 with 492 rule applications. Total rules 492 place count 2095 transition count 2607
Iterating global reduction 0 with 492 rules applied. Total rules applied 984 place count 2095 transition count 2607
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 1010 place count 2095 transition count 2581
Discarding 213 places :
Symmetric choice reduction at 1 with 213 rule applications. Total rules 1223 place count 1882 transition count 2368
Iterating global reduction 1 with 213 rules applied. Total rules applied 1436 place count 1882 transition count 2368
Discarding 76 places :
Symmetric choice reduction at 1 with 76 rule applications. Total rules 1512 place count 1806 transition count 2292
Iterating global reduction 1 with 76 rules applied. Total rules applied 1588 place count 1806 transition count 2292
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 1602 place count 1806 transition count 2278
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 1644 place count 1764 transition count 2236
Iterating global reduction 2 with 42 rules applied. Total rules applied 1686 place count 1764 transition count 2236
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1694 place count 1764 transition count 2228
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1722 place count 1736 transition count 2197
Iterating global reduction 3 with 28 rules applied. Total rules applied 1750 place count 1736 transition count 2197
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1768 place count 1718 transition count 2179
Iterating global reduction 3 with 18 rules applied. Total rules applied 1786 place count 1718 transition count 2179
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1804 place count 1700 transition count 2161
Iterating global reduction 3 with 18 rules applied. Total rules applied 1822 place count 1700 transition count 2161
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1838 place count 1684 transition count 2145
Iterating global reduction 3 with 16 rules applied. Total rules applied 1854 place count 1684 transition count 2145
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1865 place count 1673 transition count 2126
Iterating global reduction 3 with 11 rules applied. Total rules applied 1876 place count 1673 transition count 2126
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1878 place count 1671 transition count 2122
Iterating global reduction 3 with 2 rules applied. Total rules applied 1880 place count 1671 transition count 2122
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1881 place count 1670 transition count 2120
Iterating global reduction 3 with 1 rules applied. Total rules applied 1882 place count 1670 transition count 2120
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1883 place count 1669 transition count 2119
Iterating global reduction 3 with 1 rules applied. Total rules applied 1884 place count 1669 transition count 2119
Applied a total of 1884 rules in 1504 ms. Remains 1669 /2587 variables (removed 918) and now considering 2119/3099 (removed 980) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5635098796575768794.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3452512951970439978.kers'
[2026-05-23 06:08:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5635098796575768794.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3452512951970439978.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2119 rows 1669 cols 4425 entries
Finished phase 1 with 1664 SingleSign rule and 1 generalized
[2026-05-23 06:08:38] [INFO ] Computed 4 invariants in 11 ms
Computed 4 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-3452512951970439978.kers
Total runtime 14 ms.
[2026-05-23 06:08:38] [INFO ] Implicit Places using invariants in 514 ms returned []
[2026-05-23 06:08:38] [INFO ] Invariant cache hit.
[2026-05-23 06:08:39] [INFO ] Implicit Places using invariants and state equation in 1140 ms returned []
Implicit Place search using SMT with State Equation took 1685 ms to find 0 implicit places.
Running 2118 sub problems to find dead transitions.
[2026-05-23 06:08:40] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1668 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2118 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1668/3788 variables, and 4 constraints, problems are : Problem set: 0 solved, 2118 unsolved in 30067 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1669 constraints, PredecessorRefiner: 2118/2118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2118 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1668 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2118 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1668/3788 variables, and 4 constraints, problems are : Problem set: 0 solved, 2118 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1669 constraints, PredecessorRefiner: 0/2118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60710ms problems are : Problem set: 0 solved, 2118 unsolved
Search for dead transitions found 0 dead transitions in 60730ms
Starting structural reductions in LTL mode, iteration 1 : 1669/2587 places, 2119/3099 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63965 ms. Remains : 1669/2587 places, 2119/3099 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1669/1669 places, 2119/2119 transitions.
Applied a total of 0 rules in 45 ms. Remains 1669 /1669 variables (removed 0) and now considering 2119/2119 (removed 0) transitions.
[2026-05-23 06:09:40] [INFO ] Invariant cache hit.
[2026-05-23 06:09:40] [INFO ] Implicit Places using invariants in 236 ms returned []
[2026-05-23 06:09:41] [INFO ] Invariant cache hit.
[2026-05-23 06:09:42] [INFO ] Implicit Places using invariants and state equation in 1067 ms returned []
Implicit Place search using SMT with State Equation took 1304 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1351 ms. Remains : 1669/1669 places, 2119/2119 transitions.
Support contains 127 out of 1669 places after structural reductions.
[2026-05-23 06:09:42] [INFO ] Flatten gal took : 122 ms
[2026-05-23 06:09:42] [INFO ] Flatten gal took : 67 ms
[2026-05-23 06:09:42] [INFO ] Input system was already deterministic with 2119 transitions.
Support contains 125 out of 1669 places (down from 127) after GAL structural reductions.
RANDOM walk for 40000 steps (340 resets) in 1604 ms. (24 steps per ms) remains 58/90 properties
BEST_FIRST walk for 4003 steps (10 resets) in 46 ms. (85 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (11 resets) in 44 ms. (88 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (12 resets) in 36 ms. (108 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (12 resets) in 43 ms. (90 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (12 resets) in 18 ms. (210 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (10 resets) in 12 ms. (307 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (13 resets) in 30 ms. (129 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (10 resets) in 21 ms. (182 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (12 resets) in 22 ms. (174 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (12 resets) in 29 ms. (133 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (12 resets) in 58 ms. (67 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (10 resets) in 20 ms. (190 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (10 resets) in 13 ms. (285 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (12 resets) in 15 ms. (250 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (11 resets) in 14 ms. (266 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (12 resets) in 16 ms. (235 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (11 resets) in 14 ms. (266 steps per ms) remains 57/58 properties
BEST_FIRST walk for 4004 steps (11 resets) in 21 ms. (182 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (11 resets) in 19 ms. (200 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (10 resets) in 16 ms. (235 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (9 resets) in 15 ms. (250 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (12 resets) in 12 ms. (307 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (9 resets) in 17 ms. (222 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (10 resets) in 14 ms. (266 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (12 resets) in 15 ms. (250 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4001 steps (11 resets) in 17 ms. (222 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (12 resets) in 15 ms. (250 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (11 resets) in 14 ms. (266 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (11 resets) in 14 ms. (266 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (10 resets) in 24 ms. (160 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (11 resets) in 15 ms. (250 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (10 resets) in 13 ms. (286 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4001 steps (10 resets) in 13 ms. (285 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (11 resets) in 13 ms. (286 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (10 resets) in 14 ms. (266 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (12 resets) in 16 ms. (235 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (11 resets) in 17 ms. (222 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (11 resets) in 29 ms. (133 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (10 resets) in 19 ms. (200 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (12 resets) in 23 ms. (166 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (11 resets) in 19 ms. (200 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (11 resets) in 16 ms. (235 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (11 resets) in 15 ms. (250 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (10 resets) in 21 ms. (181 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (9 resets) in 17 ms. (222 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (12 resets) in 15 ms. (250 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (11 resets) in 24 ms. (160 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (11 resets) in 18 ms. (210 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (10 resets) in 20 ms. (190 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (11 resets) in 19 ms. (200 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (11 resets) in 23 ms. (166 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (10 resets) in 19 ms. (200 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (11 resets) in 18 ms. (210 steps per ms) remains 57/57 properties
[2026-05-23 06:09:43] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (OVERLAPS) 1574/1659 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1659 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (OVERLAPS) 2111/3770 variables, 1659/1663 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3770 variables, 0/1663 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 5/3775 variables, 3/1666 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3775/3788 variables, and 1666 constraints, problems are : Problem set: 0 solved, 57 unsolved in 5016 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1662/1669 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (OVERLAPS) 1574/1659 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1659 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (OVERLAPS) 2111/3770 variables, 1659/1663 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3770 variables, 56/1719 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3770/3788 variables, and 1719 constraints, problems are : Problem set: 0 solved, 57 unsolved in 5012 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1659/1669 constraints, PredecessorRefiner: 56/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10062ms problems are : Problem set: 0 solved, 57 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 85 out of 1669 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1669/1669 places, 2119/2119 transitions.
Graph (trivial) has 1839 edges and 1669 vertex of which 580 / 1669 are part of one of the 60 SCC in 10 ms
Free SCC test removed 520 places
Drop transitions (Empty/Sink Transition effects.) removed 645 transitions
Reduce isomorphic transitions removed 645 transitions.
Graph (complete) has 1658 edges and 1149 vertex of which 1140 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 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 549 transitions
Trivial Post-agglo rules discarded 549 transitions
Performed 549 trivial Post agglomeration. Transition count delta: 549
Iterating post reduction 0 with 555 rules applied. Total rules applied 557 place count 1140 transition count 915
Reduce places removed 549 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 1 with 592 rules applied. Total rules applied 1149 place count 591 transition count 872
Reduce places removed 25 places and 0 transitions.
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Iterating post reduction 2 with 58 rules applied. Total rules applied 1207 place count 566 transition count 839
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 37 rules applied. Total rules applied 1244 place count 533 transition count 835
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 51 Pre rules applied. Total rules applied 1244 place count 533 transition count 784
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 1346 place count 482 transition count 784
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1352 place count 476 transition count 778
Iterating global reduction 4 with 6 rules applied. Total rules applied 1358 place count 476 transition count 778
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1358 place count 476 transition count 777
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1360 place count 475 transition count 777
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1364 place count 471 transition count 773
Iterating global reduction 4 with 4 rules applied. Total rules applied 1368 place count 471 transition count 773
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1372 place count 471 transition count 769
Performed 183 Post agglomeration using F-continuation condition with reduction of 77 identical transitions.
Deduced a syphon composed of 183 places in 1 ms
Reduce places removed 183 places and 0 transitions.
Iterating global reduction 5 with 366 rules applied. Total rules applied 1738 place count 288 transition count 509
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 5 with 29 rules applied. Total rules applied 1767 place count 288 transition count 480
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1771 place count 284 transition count 476
Iterating global reduction 6 with 4 rules applied. Total rules applied 1775 place count 284 transition count 476
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1776 place count 283 transition count 475
Iterating global reduction 6 with 1 rules applied. Total rules applied 1777 place count 283 transition count 475
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1778 place count 283 transition count 474
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 1790 place count 277 transition count 468
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 1798 place count 277 transition count 460
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1799 place count 276 transition count 458
Iterating global reduction 8 with 1 rules applied. Total rules applied 1800 place count 276 transition count 458
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1801 place count 276 transition count 457
Performed 41 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 9 with 82 rules applied. Total rules applied 1883 place count 235 transition count 515
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 9 with 37 rules applied. Total rules applied 1920 place count 235 transition count 478
Discarding 13 places :
Symmetric choice reduction at 10 with 13 rule applications. Total rules 1933 place count 222 transition count 452
Iterating global reduction 10 with 13 rules applied. Total rules applied 1946 place count 222 transition count 452
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1948 place count 222 transition count 450
Drop transitions (Redundant composition of simpler transitions.) removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 1989 place count 222 transition count 409
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1991 place count 220 transition count 407
Iterating global reduction 11 with 2 rules applied. Total rules applied 1993 place count 220 transition count 407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1995 place count 219 transition count 426
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 1997 place count 219 transition count 424
Free-agglomeration rule applied 14 times.
Iterating global reduction 11 with 14 rules applied. Total rules applied 2011 place count 219 transition count 410
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 11 with 14 rules applied. Total rules applied 2025 place count 205 transition count 410
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 2027 place count 205 transition count 408
Partial Free-agglomeration rule applied 18 times.
Drop transitions (Partial Free agglomeration) removed 18 transitions
Iterating global reduction 12 with 18 rules applied. Total rules applied 2045 place count 205 transition count 408
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 12 with 4 rules applied. Total rules applied 2049 place count 205 transition count 408
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 2050 place count 205 transition count 407
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 2051 place count 205 transition count 406
Applied a total of 2051 rules in 232 ms. Remains 205 /1669 variables (removed 1464) and now considering 406/2119 (removed 1713) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 232 ms. Remains : 205/1669 places, 406/2119 transitions.
RANDOM walk for 40000 steps (3151 resets) in 1097 ms. (36 steps per ms) remains 19/57 properties
BEST_FIRST walk for 4004 steps (70 resets) in 8 ms. (444 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (73 resets) in 9 ms. (400 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (84 resets) in 9 ms. (400 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (86 resets) in 11 ms. (333 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (45 resets) in 10 ms. (363 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4003 steps (44 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (87 resets) in 10 ms. (363 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (45 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (85 resets) in 11 ms. (333 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (72 resets) in 9 ms. (400 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (80 resets) in 10 ms. (363 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (81 resets) in 9 ms. (400 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (52 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (70 resets) in 10 ms. (363 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (89 resets) in 9 ms. (400 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (84 resets) in 9 ms. (400 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4000 steps (67 resets) in 12 ms. (307 steps per ms) remains 17/18 properties
BEST_FIRST walk for 4003 steps (49 resets) in 9 ms. (400 steps per ms) remains 17/17 properties
[2026-05-23 06:09:54] [INFO ] Flow matrix only has 400 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3756873996040464213.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17376470722596919850.kers'
[2026-05-23 06:09:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3756873996040464213.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17376470722596919850.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 400 rows 205 cols 1088 entries
Finished phase 1 with 202 SingleSign rule and 0 generalized
[2026-05-23 06:09:54] [INFO ] Computed 3 invariants in 1 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17376470722596919850.kers
Total runtime 2 ms.
[2026-05-23 06:09:54] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp38 is UNSAT
At refinement iteration 1 (OVERLAPS) 129/169 variables, 3/3 constraints. Problems are: Problem set: 3 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 370/539 variables, 169/172 constraints. Problems are: Problem set: 3 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/539 variables, 3/175 constraints. Problems are: Problem set: 3 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/539 variables, 0/175 constraints. Problems are: Problem set: 3 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 50/589 variables, 25/200 constraints. Problems are: Problem set: 3 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/589 variables, 4/204 constraints. Problems are: Problem set: 3 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/589 variables, 0/204 constraints. Problems are: Problem set: 3 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 14/603 variables, 9/213 constraints. Problems are: Problem set: 3 solved, 14 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/603 variables, 0/213 constraints. Problems are: Problem set: 3 solved, 14 unsolved
Problem AtomicPropp15 is UNSAT
At refinement iteration 11 (OVERLAPS) 2/605 variables, 2/215 constraints. Problems are: Problem set: 4 solved, 13 unsolved
Problem AtomicPropp32 is UNSAT
At refinement iteration 12 (INCLUDED_ONLY) 0/605 variables, 1/216 constraints. Problems are: Problem set: 5 solved, 12 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/605 variables, 0/216 constraints. Problems are: Problem set: 5 solved, 12 unsolved
At refinement iteration 14 (OVERLAPS) 0/605 variables, 0/216 constraints. Problems are: Problem set: 5 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 605/605 variables, and 216 constraints, problems are : Problem set: 5 solved, 12 unsolved in 976 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 205/205 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 12 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp67 is UNSAT
At refinement iteration 1 (OVERLAPS) 139/164 variables, 3/3 constraints. Problems are: Problem set: 7 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 0/3 constraints. Problems are: Problem set: 7 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 357/521 variables, 164/167 constraints. Problems are: Problem set: 7 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/521 variables, 3/170 constraints. Problems are: Problem set: 7 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/521 variables, 5/175 constraints. Problems are: Problem set: 7 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/521 variables, 0/175 constraints. Problems are: Problem set: 7 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 51/572 variables, 22/197 constraints. Problems are: Problem set: 7 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/572 variables, 4/201 constraints. Problems are: Problem set: 7 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/572 variables, 5/206 constraints. Problems are: Problem set: 7 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/572 variables, 1/207 constraints. Problems are: Problem set: 7 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/572 variables, 0/207 constraints. Problems are: Problem set: 7 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 28/600 variables, 14/221 constraints. Problems are: Problem set: 7 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/600 variables, 0/221 constraints. Problems are: Problem set: 7 solved, 10 unsolved
At refinement iteration 14 (OVERLAPS) 5/605 variables, 5/226 constraints. Problems are: Problem set: 7 solved, 10 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/605 variables, 0/226 constraints. Problems are: Problem set: 7 solved, 10 unsolved
At refinement iteration 16 (OVERLAPS) 0/605 variables, 0/226 constraints. Problems are: Problem set: 7 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 605/605 variables, and 226 constraints, problems are : Problem set: 7 solved, 10 unsolved in 1661 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 205/205 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 10/17 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2650ms problems are : Problem set: 7 solved, 10 unsolved
Parikh walk visited 6 properties in 797 ms.
Support contains 10 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 406/406 transitions.
Graph (trivial) has 218 edges and 205 vertex of which 42 / 205 are part of one of the 19 SCC in 0 ms
Free SCC test removed 23 places
Drop transitions (Empty/Sink Transition effects.) removed 45 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 41 place count 182 transition count 318
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 1 with 50 rules applied. Total rules applied 91 place count 142 transition count 308
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 5 rules applied. Total rules applied 96 place count 140 transition count 305
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 99 place count 138 transition count 304
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 99 place count 138 transition count 295
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 117 place count 129 transition count 295
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 128 place count 118 transition count 276
Iterating global reduction 4 with 11 rules applied. Total rules applied 139 place count 118 transition count 276
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 6 rules applied. Total rules applied 145 place count 118 transition count 270
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 5 with 3 rules applied. Total rules applied 148 place count 117 transition count 268
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 149 place count 116 transition count 268
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 150 place count 115 transition count 267
Iterating global reduction 7 with 1 rules applied. Total rules applied 151 place count 115 transition count 267
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 153 place count 115 transition count 265
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 8 with 40 rules applied. Total rules applied 193 place count 95 transition count 245
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 205 place count 95 transition count 233
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 207 place count 93 transition count 230
Iterating global reduction 9 with 2 rules applied. Total rules applied 209 place count 93 transition count 230
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 9 with 2 rules applied. Total rules applied 211 place count 92 transition count 229
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 212 place count 91 transition count 227
Iterating global reduction 9 with 1 rules applied. Total rules applied 213 place count 91 transition count 227
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 214 place count 91 transition count 226
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 10 with 18 rules applied. Total rules applied 232 place count 82 transition count 232
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 10 with 21 rules applied. Total rules applied 253 place count 82 transition count 211
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 257 place count 78 transition count 203
Iterating global reduction 11 with 4 rules applied. Total rules applied 261 place count 78 transition count 203
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 262 place count 78 transition count 202
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 263 place count 77 transition count 200
Iterating global reduction 12 with 1 rules applied. Total rules applied 264 place count 77 transition count 200
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 265 place count 77 transition count 199
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 13 with 16 rules applied. Total rules applied 281 place count 77 transition count 183
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 13 with 4 rules applied. Total rules applied 285 place count 75 transition count 181
Free-agglomeration rule applied 6 times.
Iterating global reduction 13 with 6 rules applied. Total rules applied 291 place count 75 transition count 175
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 9 rules applied. Total rules applied 300 place count 69 transition count 172
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 301 place count 69 transition count 172
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 302 place count 69 transition count 171
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 303 place count 68 transition count 170
Applied a total of 303 rules in 77 ms. Remains 68 /205 variables (removed 137) and now considering 170/406 (removed 236) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 68/205 places, 170/406 transitions.
RANDOM walk for 40000 steps (285 resets) in 256 ms. (155 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40001 steps (11 resets) in 67 ms. (588 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (117 resets) in 90 ms. (439 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (10 resets) in 29 ms. (1333 steps per ms) remains 2/2 properties
[2026-05-23 06:09:58] [INFO ] Flow matrix only has 158 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13165094498030102686.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9478651840444748603.kers'
[2026-05-23 06:09:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13165094498030102686.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9478651840444748603.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 158 rows 68 cols 510 entries
Finished phase 1 with 64 SingleSign rule and 0 generalized
[2026-05-23 06:09:58] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9478651840444748603.kers
Total runtime 0 ms.
[2026-05-23 06:09:58] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 55/61 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 156/217 variables, 61/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/217 variables, 3/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/217 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 9/226 variables, 7/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/226 variables, 2/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/226 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/226 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 226/226 variables, and 77 constraints, problems are : Problem set: 0 solved, 2 unsolved in 78 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 68/68 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 55/61 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 156/217 variables, 61/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/217 variables, 3/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/217 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 9/226 variables, 7/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/226 variables, 2/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/226 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/226 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 226/226 variables, and 80 constraints, problems are : Problem set: 0 solved, 2 unsolved in 188 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 68/68 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 274ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 578 steps, including 45 resets, run visited all 1 properties in 2 ms. (steps per millisecond=289 )
Parikh walk visited 2 properties in 13 ms.
Successfully simplified 7 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA CloudReconfiguration-PT-320-CTLFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 06:09:58] [INFO ] Flatten gal took : 52 ms
[2026-05-23 06:09:58] [INFO ] Flatten gal took : 42 ms
[2026-05-23 06:09:58] [INFO ] Input system was already deterministic with 2119 transitions.
Computed a total of 34 stabilizing places and 38 stable transitions
Graph (complete) has 2307 edges and 1669 vertex of which 1660 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.21 ms
Starting structural reductions in LTL mode, iteration 0 : 1669/1669 places, 2119/2119 transitions.
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 64 place count 1605 transition count 2052
Iterating global reduction 0 with 64 rules applied. Total rules applied 128 place count 1605 transition count 2052
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 133 place count 1605 transition count 2047
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 167 place count 1571 transition count 2012
Iterating global reduction 1 with 34 rules applied. Total rules applied 201 place count 1571 transition count 2012
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 202 place count 1571 transition count 2011
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 220 place count 1553 transition count 1992
Iterating global reduction 2 with 18 rules applied. Total rules applied 238 place count 1553 transition count 1992
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 242 place count 1553 transition count 1988
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 255 place count 1540 transition count 1972
Iterating global reduction 3 with 13 rules applied. Total rules applied 268 place count 1540 transition count 1972
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 278 place count 1530 transition count 1960
Iterating global reduction 3 with 10 rules applied. Total rules applied 288 place count 1530 transition count 1960
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 295 place count 1523 transition count 1952
Iterating global reduction 3 with 7 rules applied. Total rules applied 302 place count 1523 transition count 1952
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 303 place count 1523 transition count 1951
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 308 place count 1518 transition count 1946
Iterating global reduction 4 with 5 rules applied. Total rules applied 313 place count 1518 transition count 1946
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 317 place count 1514 transition count 1941
Iterating global reduction 4 with 4 rules applied. Total rules applied 321 place count 1514 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 324 place count 1511 transition count 1936
Iterating global reduction 4 with 3 rules applied. Total rules applied 327 place count 1511 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 329 place count 1509 transition count 1933
Iterating global reduction 4 with 2 rules applied. Total rules applied 331 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 332 place count 1508 transition count 1932
Iterating global reduction 4 with 1 rules applied. Total rules applied 333 place count 1508 transition count 1932
Applied a total of 333 rules in 947 ms. Remains 1508 /1669 variables (removed 161) and now considering 1932/2119 (removed 187) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-940820186071280191.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11051329301173508660.kers'
[2026-05-23 06:09:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-940820186071280191.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11051329301173508660.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1932 rows 1508 cols 4043 entries
Finished phase 1 with 1503 SingleSign rule and 1 generalized
[2026-05-23 06:09:59] [INFO ] Computed 4 invariants in 14 ms
Computed 4 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-11051329301173508660.kers
Total runtime 15 ms.
[2026-05-23 06:09:59] [INFO ] Implicit Places using invariants in 249 ms returned []
[2026-05-23 06:09:59] [INFO ] Invariant cache hit.
[2026-05-23 06:10:00] [INFO ] Implicit Places using invariants and state equation in 883 ms returned []
Implicit Place search using SMT with State Equation took 1139 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2026-05-23 06:10:00] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
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(s35 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1931/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1931 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60422ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60428ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1669 places, 1932/2119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62523 ms. Remains : 1508/1669 places, 1932/2119 transitions.
[2026-05-23 06:11:01] [INFO ] Flatten gal took : 31 ms
[2026-05-23 06:11:01] [INFO ] Flatten gal took : 30 ms
[2026-05-23 06:11:01] [INFO ] Input system was already deterministic with 1932 transitions.
[2026-05-23 06:11:01] [INFO ] Flatten gal took : 26 ms
[2026-05-23 06:11:01] [INFO ] Flatten gal took : 26 ms
[2026-05-23 06:11:01] [INFO ] Time to serialize gal into /tmp/CTLFireability8251779348181893548.gal : 22 ms
[2026-05-23 06:11:01] [INFO ] Time to serialize properties into /tmp/CTLFireability9157673627512983095.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8251779348181893548.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9157673627512983095.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,2.23999e+10,12.8947,327612,2,28794,5,1.04858e+06,6,0,7966,1.46585e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 06:11:31] [INFO ] Flatten gal took : 25 ms
[2026-05-23 06:11:31] [INFO ] Applying decomposition
[2026-05-23 06:11:31] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2783473102663560830.txt' '-o' '/tmp/graph2783473102663560830.bin' '-w' '/tmp/graph2783473102663560830.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2783473102663560830.bin' '-l' '-1' '-v' '-w' '/tmp/graph2783473102663560830.weights' '-q' '0' '-e' '0.001'
[2026-05-23 06:11:31] [INFO ] Decomposing Gal with order
[2026-05-23 06:11:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:11:32] [INFO ] Removed a total of 531 redundant transitions.
[2026-05-23 06:11:32] [INFO ] Flatten gal took : 231 ms
[2026-05-23 06:11:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 40 ms.
[2026-05-23 06:11:32] [INFO ] Time to serialize gal into /tmp/CTLFireability2172728109360419091.gal : 23 ms
[2026-05-23 06:11:32] [INFO ] Time to serialize properties into /tmp/CTLFireability14471020575355003822.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/CTLFireability2172728109360419091.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14471020575355003822.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,2.23999e+10,1.74872,63732,2579,226,100089,6806,2507,238729,108,64450,0


Converting to forward existential form...Done !
original formula: EG(AX(EG(EF((i32.u505.p2076==0)))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(!(EG(E(TRUE U (i32.u505.p2076==0)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t208, t260, t320, t489, t492, t645, t674, t726, t757, t835, t906, t957, t1110, t1139, t1191, ...2035
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 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 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 0,1,12.0857,420844,1,0,716101,15244,26058,1.94294e+06,514,106493,2571922
FORMULA CloudReconfiguration-PT-320-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1669/1669 places, 2119/2119 transitions.
Graph (trivial) has 1983 edges and 1669 vertex of which 702 / 1669 are part of one of the 62 SCC in 3 ms
Free SCC test removed 640 places
Ensure Unique test removed 741 transitions
Reduce isomorphic transitions removed 741 transitions.
Graph (complete) has 1561 edges and 1029 vertex of which 1020 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 567 transitions
Trivial Post-agglo rules discarded 567 transitions
Performed 567 trivial Post agglomeration. Transition count delta: 567
Iterating post reduction 0 with 567 rules applied. Total rules applied 569 place count 1019 transition count 805
Reduce places removed 567 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 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 597 rules applied. Total rules applied 1166 place count 452 transition count 775
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 1182 place count 438 transition count 773
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 1185 place count 437 transition count 771
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1189 place count 436 transition count 768
Reduce places removed 2 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 5 with 12 rules applied. Total rules applied 1201 place count 434 transition count 758
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 1211 place count 424 transition count 758
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 42 Pre rules applied. Total rules applied 1211 place count 424 transition count 716
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 7 with 84 rules applied. Total rules applied 1295 place count 382 transition count 716
Discarding 20 places :
Symmetric choice reduction at 7 with 20 rule applications. Total rules 1315 place count 362 transition count 687
Iterating global reduction 7 with 20 rules applied. Total rules applied 1335 place count 362 transition count 687
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 1337 place count 362 transition count 685
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1338 place count 361 transition count 685
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1338 place count 361 transition count 684
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1340 place count 360 transition count 684
Discarding 8 places :
Symmetric choice reduction at 9 with 8 rule applications. Total rules 1348 place count 352 transition count 674
Iterating global reduction 9 with 8 rules applied. Total rules applied 1356 place count 352 transition count 674
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 7 rules applied. Total rules applied 1363 place count 352 transition count 667
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1364 place count 351 transition count 667
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1365 place count 350 transition count 665
Iterating global reduction 11 with 1 rules applied. Total rules applied 1366 place count 350 transition count 665
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 11 with 84 rules applied. Total rules applied 1450 place count 308 transition count 623
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 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 22 rules applied. Total rules applied 1472 place count 308 transition count 601
Reduce places removed 4 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 12 with 6 rules applied. Total rules applied 1478 place count 304 transition count 599
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1479 place count 303 transition count 599
Discarding 16 places :
Symmetric choice reduction at 14 with 16 rule applications. Total rules 1495 place count 287 transition count 572
Iterating global reduction 14 with 16 rules applied. Total rules applied 1511 place count 287 transition count 572
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1512 place count 287 transition count 571
Discarding 11 places :
Symmetric choice reduction at 15 with 11 rule applications. Total rules 1523 place count 276 transition count 550
Iterating global reduction 15 with 11 rules applied. Total rules applied 1534 place count 276 transition count 550
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 1536 place count 276 transition count 548
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1537 place count 275 transition count 546
Iterating global reduction 16 with 1 rules applied. Total rules applied 1538 place count 275 transition count 546
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1539 place count 274 transition count 544
Iterating global reduction 16 with 1 rules applied. Total rules applied 1540 place count 274 transition count 544
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1541 place count 273 transition count 542
Iterating global reduction 16 with 1 rules applied. Total rules applied 1542 place count 273 transition count 542
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 1550 place count 269 transition count 538
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 16 with 10 rules applied. Total rules applied 1560 place count 269 transition count 528
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 1563 place count 266 transition count 528
Discarding 4 places :
Symmetric choice reduction at 18 with 4 rule applications. Total rules 1567 place count 262 transition count 520
Iterating global reduction 18 with 4 rules applied. Total rules applied 1571 place count 262 transition count 520
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 18 with 75 rules applied. Total rules applied 1646 place count 262 transition count 445
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 18 with 30 rules applied. Total rules applied 1676 place count 262 transition count 415
Reduce places removed 30 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 19 with 32 rules applied. Total rules applied 1708 place count 232 transition count 413
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 20 with 2 rules applied. Total rules applied 1710 place count 230 transition count 413
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 21 with 3 Pre rules applied. Total rules applied 1710 place count 230 transition count 410
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 21 with 6 rules applied. Total rules applied 1716 place count 227 transition count 410
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 21 with 8 rules applied. Total rules applied 1724 place count 223 transition count 406
Discarding 2 places :
Symmetric choice reduction at 21 with 2 rule applications. Total rules 1726 place count 221 transition count 404
Iterating global reduction 21 with 2 rules applied. Total rules applied 1728 place count 221 transition count 404
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 21 with 9 rules applied. Total rules applied 1737 place count 221 transition count 395
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 21 with 4 rules applied. Total rules applied 1741 place count 221 transition count 395
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 21 with 2 rules applied. Total rules applied 1743 place count 221 transition count 393
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 1744 place count 220 transition count 392
Applied a total of 1744 rules in 147 ms. Remains 220 /1669 variables (removed 1449) and now considering 392/2119 (removed 1727) transitions.
[2026-05-23 06:11:44] [INFO ] Flow matrix only has 340 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-8196715362205657116.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9518397449405667186.kers'
[2026-05-23 06:11:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8196715362205657116.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9518397449405667186.kers]
Normalized transition count is 339 out of 340 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 339 rows 220 cols 810 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-23 06:11:44] [INFO ] Computed 0 invariants in 3 ms
Computed 0 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9518397449405667186.kers
Total runtime 3 ms.
[2026-05-23 06:11:44] [INFO ] Implicit Places using invariants in 62 ms returned []
[2026-05-23 06:11:44] [INFO ] Flow matrix only has 340 transitions (discarded 52 similar events)
[2026-05-23 06:11:44] [INFO ] Invariant cache hit.
[2026-05-23 06:11:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 06:11:45] [INFO ] Implicit Places using invariants and state equation in 160 ms returned [147]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 225 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 219/1669 places, 392/2119 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 218 transition count 391
Applied a total of 2 rules in 12 ms. Remains 218 /219 variables (removed 1) and now considering 391/392 (removed 1) transitions.
[2026-05-23 06:11:45] [INFO ] Flow matrix only has 339 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-13480313378360809921.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4211584412674814917.kers'
[2026-05-23 06:11:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13480313378360809921.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4211584412674814917.kers]
Normalized transition count is 338 out of 339 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 338 rows 218 cols 808 entries
Finished phase 1 with 218 SingleSign rule and 0 generalized
[2026-05-23 06:11:45] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4211584412674814917.kers
Total runtime 1 ms.
[2026-05-23 06:11:45] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-23 06:11:45] [INFO ] Flow matrix only has 339 transitions (discarded 52 similar events)
[2026-05-23 06:11:45] [INFO ] Invariant cache hit.
[2026-05-23 06:11:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 06:11:45] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 218/1669 places, 391/2119 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 588 ms. Remains : 218/1669 places, 391/2119 transitions.
[2026-05-23 06:11:45] [INFO ] Flatten gal took : 5 ms
[2026-05-23 06:11:45] [INFO ] Flatten gal took : 6 ms
[2026-05-23 06:11:45] [INFO ] Input system was already deterministic with 391 transitions.
[2026-05-23 06:11:45] [INFO ] Flatten gal took : 7 ms
[2026-05-23 06:11:45] [INFO ] Flatten gal took : 8 ms
[2026-05-23 06:11:45] [INFO ] Time to serialize gal into /tmp/CTLFireability4783949044225205874.gal : 1 ms
[2026-05-23 06:11:45] [INFO ] Time to serialize properties into /tmp/CTLFireability16798622385316468320.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/CTLFireability4783949044225205874.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16798622385316468320.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,8.13013e+06,0.518851,24236,2,4045,5,68180,6,0,1204,102248,0


Converting to forward existential form...Done !
original formula: E(((p1243==1) * AG((p388==1))) U A(!(((EG((p1886==1)) * (E((p1312==1) U (p2551==1)) + ((p2489==1)&&(p1097==1)))) * ((p1069==1) + AF((p195...264
=> equivalent forward existential formula: [((FwdU(Init,((p1243==1) * !(E(TRUE U !((p388==1)))))) * !(EG(!((!(EG(!(((p2062==1)||(p550==1))))) + !((E(!((!(E...1150
Reverse transition relation is NOT exact ! Due to transitions t3, t10, t11, t16, t18, t20, t35, t61, t67, t72, t75, t81, t82, t84, t99, t124, t128, t131, t...537
Detected timeout of ITS tools.
[2026-05-23 06:12:15] [INFO ] Flatten gal took : 4 ms
[2026-05-23 06:12:15] [INFO ] Applying decomposition
[2026-05-23 06:12:15] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11463757353804622134.txt' '-o' '/tmp/graph11463757353804622134.bin' '-w' '/tmp/graph11463757353804622134.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11463757353804622134.bin' '-l' '-1' '-v' '-w' '/tmp/graph11463757353804622134.weights' '-q' '0' '-e' '0.001'
[2026-05-23 06:12:15] [INFO ] Decomposing Gal with order
[2026-05-23 06:12:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:12:15] [INFO ] Removed a total of 155 redundant transitions.
[2026-05-23 06:12:15] [INFO ] Flatten gal took : 12 ms
[2026-05-23 06:12:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 92 labels/synchronizations in 5 ms.
[2026-05-23 06:12:15] [INFO ] Time to serialize gal into /tmp/CTLFireability17305681750613839098.gal : 3 ms
[2026-05-23 06:12:15] [INFO ] Time to serialize properties into /tmp/CTLFireability1546155152248725493.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/CTLFireability17305681750613839098.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1546155152248725493.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,8.13013e+06,0.20124,13440,467,54,17935,1455,731,43689,98,3583,0


Converting to forward existential form...Done !
original formula: E(((i2.i3.u32.p1243==1) * AG((i0.i0.u5.p388==1))) U A(!(((EG((i4.i5.u53.p1886==1)) * (E((i5.u34.p1312==1) U (i8.u77.p2551==1)) + ((i8.u75...401
=> equivalent forward existential formula: [((FwdU(Init,((i2.i3.u32.p1243==1) * !(E(TRUE U !((i0.i0.u5.p388==1)))))) * !(EG(!((!(EG(!(((i7.i1.u61.p2062==1)...1569
Reverse transition relation is NOT exact ! Due to transitions t11, t378, t388, t389, i0.t299, i0.i0.t196, i0.i0.t295, i0.i0.t379, i0.i0.t380, i0.i0.t381, i...877
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found a local SCC at level 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
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found a local SCC at level 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 7
Fast SCC detection found an SCC at level 8
(forward)formula 0,0,4.58188,169596,1,0,254928,2537,4883,1.00093e+06,487,15718,316361
FORMULA CloudReconfiguration-PT-320-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1669/1669 places, 2119/2119 transitions.
Discarding 63 places :
Symmetric choice reduction at 0 with 63 rule applications. Total rules 63 place count 1606 transition count 2053
Iterating global reduction 0 with 63 rules applied. Total rules applied 126 place count 1606 transition count 2053
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 131 place count 1606 transition count 2048
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 165 place count 1572 transition count 2013
Iterating global reduction 1 with 34 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 1 with 1 rules applied. Total rules applied 200 place count 1572 transition count 2012
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 218 place count 1554 transition count 1993
Iterating global reduction 2 with 18 rules applied. Total rules applied 236 place count 1554 transition count 1993
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 240 place count 1554 transition count 1989
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 253 place count 1541 transition count 1973
Iterating global reduction 3 with 13 rules applied. Total rules applied 266 place count 1541 transition count 1973
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 276 place count 1531 transition count 1961
Iterating global reduction 3 with 10 rules applied. Total rules applied 286 place count 1531 transition count 1961
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 293 place count 1524 transition count 1953
Iterating global reduction 3 with 7 rules applied. Total rules applied 300 place count 1524 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 301 place count 1524 transition count 1952
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 306 place count 1519 transition count 1947
Iterating global reduction 4 with 5 rules applied. Total rules applied 311 place count 1519 transition count 1947
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 315 place count 1515 transition count 1942
Iterating global reduction 4 with 4 rules applied. Total rules applied 319 place count 1515 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 322 place count 1512 transition count 1937
Iterating global reduction 4 with 3 rules applied. Total rules applied 325 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 327 place count 1510 transition count 1934
Iterating global reduction 4 with 2 rules applied. Total rules applied 329 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 330 place count 1509 transition count 1933
Iterating global reduction 4 with 1 rules applied. Total rules applied 331 place count 1509 transition count 1933
Applied a total of 331 rules in 759 ms. Remains 1509 /1669 variables (removed 160) and now considering 1933/2119 (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-1965286924975385645.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12835219782453234916.kers'
[2026-05-23 06:12:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1965286924975385645.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12835219782453234916.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1933 rows 1509 cols 4045 entries
Finished phase 1 with 1504 SingleSign rule and 1 generalized
[2026-05-23 06:12:20] [INFO ] Computed 4 invariants in 11 ms
Computed 4 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-12835219782453234916.kers
Total runtime 31 ms.
[2026-05-23 06:12:21] [INFO ] Implicit Places using invariants in 237 ms returned []
[2026-05-23 06:12:21] [INFO ] Invariant cache hit.
[2026-05-23 06:12:21] [INFO ] Implicit Places using invariants and state equation in 845 ms returned []
Implicit Place search using SMT with State Equation took 1098 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2026-05-23 06:12:21] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60406ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60410ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1669 places, 1933/2119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62293 ms. Remains : 1509/1669 places, 1933/2119 transitions.
[2026-05-23 06:13:22] [INFO ] Flatten gal took : 18 ms
[2026-05-23 06:13:22] [INFO ] Flatten gal took : 29 ms
[2026-05-23 06:13:22] [INFO ] Input system was already deterministic with 1933 transitions.
[2026-05-23 06:13:22] [INFO ] Flatten gal took : 19 ms
[2026-05-23 06:13:22] [INFO ] Flatten gal took : 20 ms
[2026-05-23 06:13:22] [INFO ] Time to serialize gal into /tmp/CTLFireability8132769612254844292.gal : 6 ms
[2026-05-23 06:13:22] [INFO ] Time to serialize properties into /tmp/CTLFireability8987614178464381668.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/CTLFireability8132769612254844292.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8987614178464381668.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,2.24437e+10,10.6266,273896,2,26288,5,764861,6,0,7971,1.26869e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 06:13:52] [INFO ] Flatten gal took : 19 ms
[2026-05-23 06:13:52] [INFO ] Applying decomposition
[2026-05-23 06:13:52] [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/graph3289927494044488240.txt' '-o' '/tmp/graph3289927494044488240.bin' '-w' '/tmp/graph3289927494044488240.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3289927494044488240.bin' '-l' '-1' '-v' '-w' '/tmp/graph3289927494044488240.weights' '-q' '0' '-e' '0.001'
[2026-05-23 06:13:52] [INFO ] Decomposing Gal with order
[2026-05-23 06:13:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:13:52] [INFO ] Removed a total of 522 redundant transitions.
[2026-05-23 06:13:52] [INFO ] Flatten gal took : 57 ms
[2026-05-23 06:13:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 26 ms.
[2026-05-23 06:13:53] [INFO ] Time to serialize gal into /tmp/CTLFireability4029594281065501736.gal : 12 ms
[2026-05-23 06:13:53] [INFO ] Time to serialize properties into /tmp/CTLFireability7444310254312577464.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/CTLFireability4029594281065501736.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7444310254312577464.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,2.24437e+10,1.05093,39372,1863,214,53188,6067,2522,136000,134,48619,0


Converting to forward existential form...Done !
original formula: A(AX(FALSE) U (AX(FALSE) + ((i17.u247.p1078==1) * EG((i24.i0.i1.u368.p1579==1)))))
=> equivalent forward existential formula: [((Init * !(EG(!((!(EX(!(FALSE))) + ((i17.u247.p1078==1) * EG((i24.i0.i1.u368.p1579==1)))))))) * !(E(!((!(EX(!(F...335
Reverse transition relation is NOT exact ! Due to transitions t179, t260, t320, t369, t492, t646, t727, t787, t907, t958, t1140, t1192, t1223, t1301, t1372...2043
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 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 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
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 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 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 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 0,0,5.25483,196024,1,0,336126,6067,19372,958928,664,48619,1030136
FORMULA CloudReconfiguration-PT-320-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1669/1669 places, 2119/2119 transitions.
Graph (trivial) has 1987 edges and 1669 vertex of which 689 / 1669 are part of one of the 63 SCC in 2 ms
Free SCC test removed 626 places
Ensure Unique test removed 718 transitions
Reduce isomorphic transitions removed 718 transitions.
Graph (complete) has 1585 edges and 1043 vertex of which 1034 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 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 1033 transition count 815
Reduce places removed 580 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 609 rules applied. Total rules applied 1191 place count 453 transition count 786
Reduce places removed 14 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 2 with 17 rules applied. Total rules applied 1208 place count 439 transition count 783
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 3 with 13 rules applied. Total rules applied 1221 place count 438 transition count 771
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 1237 place count 427 transition count 766
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 42 Pre rules applied. Total rules applied 1237 place count 427 transition count 724
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 5 with 84 rules applied. Total rules applied 1321 place count 385 transition count 724
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 1338 place count 368 transition count 700
Iterating global reduction 5 with 17 rules applied. Total rules applied 1355 place count 368 transition count 700
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 1357 place count 368 transition count 698
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1358 place count 367 transition count 698
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1358 place count 367 transition count 697
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 1360 place count 366 transition count 697
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 1367 place count 359 transition count 688
Iterating global reduction 7 with 7 rules applied. Total rules applied 1374 place count 359 transition count 688
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 6 rules applied. Total rules applied 1380 place count 359 transition count 682
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1381 place count 358 transition count 682
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1382 place count 357 transition count 680
Iterating global reduction 9 with 1 rules applied. Total rules applied 1383 place count 357 transition count 680
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 9 with 88 rules applied. Total rules applied 1471 place count 313 transition count 636
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 9 with 22 rules applied. Total rules applied 1493 place count 313 transition count 614
Reduce places removed 5 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 10 with 9 rules applied. Total rules applied 1502 place count 308 transition count 610
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1504 place count 306 transition count 610
Discarding 17 places :
Symmetric choice reduction at 12 with 17 rule applications. Total rules 1521 place count 289 transition count 580
Iterating global reduction 12 with 17 rules applied. Total rules applied 1538 place count 289 transition count 580
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1539 place count 289 transition count 579
Discarding 10 places :
Symmetric choice reduction at 13 with 10 rule applications. Total rules 1549 place count 279 transition count 560
Iterating global reduction 13 with 10 rules applied. Total rules applied 1559 place count 279 transition count 560
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1560 place count 279 transition count 559
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 1568 place count 275 transition count 555
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 1573 place count 275 transition count 550
Discarding 4 places :
Symmetric choice reduction at 15 with 4 rule applications. Total rules 1577 place count 271 transition count 542
Iterating global reduction 15 with 4 rules applied. Total rules applied 1581 place count 271 transition count 542
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 15 with 4 rules applied. Total rules applied 1585 place count 269 transition count 540
Drop transitions (Redundant composition of simpler transitions.) removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 15 with 80 rules applied. Total rules applied 1665 place count 269 transition count 460
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 15 with 36 rules applied. Total rules applied 1701 place count 269 transition count 424
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 16 with 36 rules applied. Total rules applied 1737 place count 233 transition count 424
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 3 Pre rules applied. Total rules applied 1737 place count 233 transition count 421
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 17 with 6 rules applied. Total rules applied 1743 place count 230 transition count 421
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 17 with 10 rules applied. Total rules applied 1753 place count 225 transition count 416
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 1755 place count 223 transition count 414
Iterating global reduction 17 with 2 rules applied. Total rules applied 1757 place count 223 transition count 414
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 17 with 8 rules applied. Total rules applied 1765 place count 223 transition count 406
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1766 place count 222 transition count 405
Applied a total of 1766 rules in 118 ms. Remains 222 /1669 variables (removed 1447) and now considering 405/2119 (removed 1714) transitions.
[2026-05-23 06:13:58] [INFO ] Flow matrix only has 350 transitions (discarded 55 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4933059414391349094.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6327195276247697896.kers'
[2026-05-23 06:13:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4933059414391349094.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6327195276247697896.kers]
Normalized transition count is 349 out of 350 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 349 rows 222 cols 832 entries
Finished phase 1 with 222 SingleSign rule and 0 generalized
[2026-05-23 06:13:58] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-6327195276247697896.kers
Total runtime 17 ms.
[2026-05-23 06:13:58] [INFO ] Implicit Places using invariants in 130 ms returned []
[2026-05-23 06:13:58] [INFO ] Flow matrix only has 350 transitions (discarded 55 similar events)
[2026-05-23 06:13:58] [INFO ] Invariant cache hit.
[2026-05-23 06:13:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 06:13:58] [INFO ] Implicit Places using invariants and state equation in 166 ms returned [152]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 297 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 221/1669 places, 405/2119 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 220 transition count 404
Applied a total of 2 rules in 10 ms. Remains 220 /221 variables (removed 1) and now considering 404/405 (removed 1) transitions.
[2026-05-23 06:13:58] [INFO ] Flow matrix only has 349 transitions (discarded 55 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7537093918299082706.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15384609687460563183.kers'
[2026-05-23 06:13:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7537093918299082706.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15384609687460563183.kers]
Normalized transition count is 348 out of 349 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 348 rows 220 cols 830 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-23 06:13:58] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15384609687460563183.kers
Total runtime 2 ms.
[2026-05-23 06:13:58] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-23 06:13:58] [INFO ] Flow matrix only has 349 transitions (discarded 55 similar events)
[2026-05-23 06:13:58] [INFO ] Invariant cache hit.
[2026-05-23 06:13:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 06:13:58] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 220/1669 places, 404/2119 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 662 ms. Remains : 220/1669 places, 404/2119 transitions.
[2026-05-23 06:13:58] [INFO ] Flatten gal took : 4 ms
[2026-05-23 06:13:58] [INFO ] Flatten gal took : 3 ms
[2026-05-23 06:13:58] [INFO ] Input system was already deterministic with 404 transitions.
[2026-05-23 06:13:58] [INFO ] Flatten gal took : 3 ms
[2026-05-23 06:13:58] [INFO ] Flatten gal took : 3 ms
[2026-05-23 06:13:59] [INFO ] Time to serialize gal into /tmp/CTLFireability16087429163781166043.gal : 1 ms
[2026-05-23 06:13:59] [INFO ] Time to serialize properties into /tmp/CTLFireability14137630171019754788.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/CTLFireability16087429163781166043.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14137630171019754788.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,8.92418e+06,0.457725,21400,2,3565,5,57575,6,0,1222,85674,0


Converting to forward existential form...Done !
original formula: (!(E(E(E((((p572==1)&&(p2399==1))&&(p1505==1)) U ((p1418==1)&&(p519==1))) U A(AG((p208==1)) U E((p121==1) U (p1028==1)))) U AF((p141==1))...209
=> equivalent forward existential formula: ([(FwdU(Init,E(E((((p572==1)&&(p2399==1))&&(p1505==1)) U ((p1418==1)&&(p519==1))) U !((E(!(E((p121==1) U (p1028=...377
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t8, t16, t18, t37, t61, t64, t68, t71, t77, t78, t80, t94, t97, t122, t128, t131, t13...541
(forward)formula 0,0,10.9476,368756,1,0,701,2.32688e+06,759,399,7068,2.17533e+06,931
FORMULA CloudReconfiguration-PT-320-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1669/1669 places, 2119/2119 transitions.
Discarding 61 places :
Symmetric choice reduction at 0 with 61 rule applications. Total rules 61 place count 1608 transition count 2056
Iterating global reduction 0 with 61 rules applied. Total rules applied 122 place count 1608 transition count 2056
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 127 place count 1608 transition count 2051
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 158 place count 1577 transition count 2020
Iterating global reduction 1 with 31 rules applied. Total rules applied 189 place count 1577 transition count 2020
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 190 place count 1577 transition count 2019
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 207 place count 1560 transition count 2001
Iterating global reduction 2 with 17 rules applied. Total rules applied 224 place count 1560 transition count 2001
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 227 place count 1560 transition count 1998
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 240 place count 1547 transition count 1982
Iterating global reduction 3 with 13 rules applied. Total rules applied 253 place count 1547 transition count 1982
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 263 place count 1537 transition count 1970
Iterating global reduction 3 with 10 rules applied. Total rules applied 273 place count 1537 transition count 1970
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 280 place count 1530 transition count 1962
Iterating global reduction 3 with 7 rules applied. Total rules applied 287 place count 1530 transition count 1962
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 288 place count 1530 transition count 1961
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 293 place count 1525 transition count 1956
Iterating global reduction 4 with 5 rules applied. Total rules applied 298 place count 1525 transition count 1956
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 302 place count 1521 transition count 1951
Iterating global reduction 4 with 4 rules applied. Total rules applied 306 place count 1521 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 309 place count 1518 transition count 1946
Iterating global reduction 4 with 3 rules applied. Total rules applied 312 place count 1518 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 314 place count 1516 transition count 1943
Iterating global reduction 4 with 2 rules applied. Total rules applied 316 place count 1516 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 317 place count 1515 transition count 1942
Iterating global reduction 4 with 1 rules applied. Total rules applied 318 place count 1515 transition count 1942
Applied a total of 318 rules in 739 ms. Remains 1515 /1669 variables (removed 154) and now considering 1942/2119 (removed 177) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-399831962635701837.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4898078150875348760.kers'
[2026-05-23 06:14:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-399831962635701837.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4898078150875348760.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1942 rows 1515 cols 4063 entries
Finished phase 1 with 1510 SingleSign rule and 1 generalized
[2026-05-23 06:14:10] [INFO ] Computed 4 invariants in 15 ms
Computed 4 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-4898078150875348760.kers
Total runtime 20 ms.
[2026-05-23 06:14:11] [INFO ] Implicit Places using invariants in 226 ms returned []
[2026-05-23 06:14:11] [INFO ] Invariant cache hit.
[2026-05-23 06:14:11] [INFO ] Implicit Places using invariants and state equation in 841 ms returned []
Implicit Place search using SMT with State Equation took 1069 ms to find 0 implicit places.
Running 1941 sub problems to find dead transitions.
[2026-05-23 06:14:11] [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, 1941 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1514/3457 variables, and 4 constraints, problems are : Problem set: 0 solved, 1941 unsolved in 30051 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 1941/1941 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1941 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1941 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1514/3457 variables, and 4 constraints, problems are : Problem set: 0 solved, 1941 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 0/1941 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60422ms problems are : Problem set: 0 solved, 1941 unsolved
Search for dead transitions found 0 dead transitions in 60425ms
Starting structural reductions in LTL mode, iteration 1 : 1515/1669 places, 1942/2119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62242 ms. Remains : 1515/1669 places, 1942/2119 transitions.
[2026-05-23 06:15:12] [INFO ] Flatten gal took : 17 ms
[2026-05-23 06:15:12] [INFO ] Flatten gal took : 17 ms
[2026-05-23 06:15:12] [INFO ] Input system was already deterministic with 1942 transitions.
[2026-05-23 06:15:12] [INFO ] Flatten gal took : 32 ms
[2026-05-23 06:15:12] [INFO ] Flatten gal took : 18 ms
[2026-05-23 06:15:12] [INFO ] Time to serialize gal into /tmp/CTLFireability13383294699251812194.gal : 5 ms
[2026-05-23 06:15:12] [INFO ] Time to serialize properties into /tmp/CTLFireability11193971729288533458.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/CTLFireability13383294699251812194.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11193971729288533458.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,2.27878e+10,10.7286,275748,2,26415,5,764913,6,0,8004,1.27903e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 06:15:42] [INFO ] Flatten gal took : 18 ms
[2026-05-23 06:15:42] [INFO ] Applying decomposition
[2026-05-23 06:15:42] [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/graph198008445425186442.txt' '-o' '/tmp/graph198008445425186442.bin' '-w' '/tmp/graph198008445425186442.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph198008445425186442.bin' '-l' '-1' '-v' '-w' '/tmp/graph198008445425186442.weights' '-q' '0' '-e' '0.001'
[2026-05-23 06:15:42] [INFO ] Decomposing Gal with order
[2026-05-23 06:15:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:15:42] [INFO ] Removed a total of 510 redundant transitions.
[2026-05-23 06:15:42] [INFO ] Flatten gal took : 47 ms
[2026-05-23 06:15:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 17 ms.
[2026-05-23 06:15:42] [INFO ] Time to serialize gal into /tmp/CTLFireability8977620165080533453.gal : 12 ms
[2026-05-23 06:15:42] [INFO ] Time to serialize properties into /tmp/CTLFireability5210501138697888424.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/CTLFireability8977620165080533453.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5210501138697888424.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,2.27878e+10,1.45841,54100,1997,270,79327,9641,2530,196590,147,80456,0


Converting to forward existential form...Done !
original formula: EX((A((((i7.i0.i1.u104.p595==1) * AG((i0.u20.p120==1))) + (i20.u326.p1401==1)) U EG((EG((i35.i0.i2.u567.p2359==1)) + EG((i33.i0.i2.u553.p...208
=> equivalent forward existential formula: ([((EY(Init) * !(EG(!(EG((EG((i35.i0.i2.u567.p2359==1)) + EG((i33.i0.i2.u553.p2254==1)))))))) * !(E(!(EG((EG((i3...479
Reverse transition relation is NOT exact ! Due to transitions t185, t268, t299, t377, t500, t682, t734, t765, t843, t914, t965, t1147, t1199, t1232, t1310,...2079
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
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 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found a local SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1669/1669 places, 2119/2119 transitions.
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 62 place count 1607 transition count 2054
Iterating global reduction 0 with 62 rules applied. Total rules applied 124 place count 1607 transition count 2054
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 129 place count 1607 transition count 2049
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 161 place count 1575 transition count 2016
Iterating global reduction 1 with 32 rules applied. Total rules applied 193 place count 1575 transition count 2016
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 194 place count 1575 transition count 2015
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 211 place count 1558 transition count 1997
Iterating global reduction 2 with 17 rules applied. Total rules applied 228 place count 1558 transition count 1997
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 232 place count 1558 transition count 1993
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 244 place count 1546 transition count 1978
Iterating global reduction 3 with 12 rules applied. Total rules applied 256 place count 1546 transition count 1978
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 265 place count 1537 transition count 1967
Iterating global reduction 3 with 9 rules applied. Total rules applied 274 place count 1537 transition count 1967
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 280 place count 1531 transition count 1960
Iterating global reduction 3 with 6 rules applied. Total rules applied 286 place count 1531 transition count 1960
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 287 place count 1531 transition count 1959
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 291 place count 1527 transition count 1955
Iterating global reduction 4 with 4 rules applied. Total rules applied 295 place count 1527 transition count 1955
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 299 place count 1523 transition count 1950
Iterating global reduction 4 with 4 rules applied. Total rules applied 303 place count 1523 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 306 place count 1520 transition count 1945
Iterating global reduction 4 with 3 rules applied. Total rules applied 309 place count 1520 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 311 place count 1518 transition count 1942
Iterating global reduction 4 with 2 rules applied. Total rules applied 313 place count 1518 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 314 place count 1517 transition count 1941
Iterating global reduction 4 with 1 rules applied. Total rules applied 315 place count 1517 transition count 1941
Applied a total of 315 rules in 750 ms. Remains 1517 /1669 variables (removed 152) and now considering 1941/2119 (removed 178) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13442777333622358640.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16448500053115225650.kers'
[2026-05-23 06:16:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13442777333622358640.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16448500053115225650.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1941 rows 1517 cols 4061 entries
Finished phase 1 with 1512 SingleSign rule and 1 generalized
[2026-05-23 06:16:13] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-16448500053115225650.kers
Total runtime 13 ms.
[2026-05-23 06:16:13] [INFO ] Implicit Places using invariants in 220 ms returned []
[2026-05-23 06:16:13] [INFO ] Invariant cache hit.
[2026-05-23 06:16:14] [INFO ] Implicit Places using invariants and state equation in 884 ms returned []
Implicit Place search using SMT with State Equation took 1106 ms to find 0 implicit places.
Running 1940 sub problems to find dead transitions.
[2026-05-23 06:16:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1516 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1940 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1516/3458 variables, and 4 constraints, problems are : Problem set: 0 solved, 1940 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 1940/1940 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1940 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1516 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1940 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1516/3458 variables, and 4 constraints, problems are : Problem set: 0 solved, 1940 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 0/1940 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60396ms problems are : Problem set: 0 solved, 1940 unsolved
Search for dead transitions found 0 dead transitions in 60399ms
Starting structural reductions in LTL mode, iteration 1 : 1517/1669 places, 1941/2119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62262 ms. Remains : 1517/1669 places, 1941/2119 transitions.
[2026-05-23 06:17:15] [INFO ] Flatten gal took : 17 ms
[2026-05-23 06:17:15] [INFO ] Flatten gal took : 17 ms
[2026-05-23 06:17:15] [INFO ] Input system was already deterministic with 1941 transitions.
[2026-05-23 06:17:15] [INFO ] Flatten gal took : 17 ms
[2026-05-23 06:17:15] [INFO ] Flatten gal took : 18 ms
[2026-05-23 06:17:15] [INFO ] Time to serialize gal into /tmp/CTLFireability14243851307581673447.gal : 5 ms
[2026-05-23 06:17:15] [INFO ] Time to serialize properties into /tmp/CTLFireability18164056233840055883.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/CTLFireability14243851307581673447.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18164056233840055883.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,2.28543e+10,11.6214,298004,2,26496,5,756940,6,0,8011,1.50796e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 06:17:45] [INFO ] Flatten gal took : 18 ms
[2026-05-23 06:17:45] [INFO ] Applying decomposition
[2026-05-23 06:17:45] [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/graph2599699823818003524.txt' '-o' '/tmp/graph2599699823818003524.bin' '-w' '/tmp/graph2599699823818003524.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2599699823818003524.bin' '-l' '-1' '-v' '-w' '/tmp/graph2599699823818003524.weights' '-q' '0' '-e' '0.001'
[2026-05-23 06:17:45] [INFO ] Decomposing Gal with order
[2026-05-23 06:17:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:17:45] [INFO ] Removed a total of 524 redundant transitions.
[2026-05-23 06:17:45] [INFO ] Flatten gal took : 49 ms
[2026-05-23 06:17:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 16 ms.
[2026-05-23 06:17:45] [INFO ] Time to serialize gal into /tmp/CTLFireability1738062186518740420.gal : 22 ms
[2026-05-23 06:17:45] [INFO ] Time to serialize properties into /tmp/CTLFireability6840326276801291260.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/CTLFireability1738062186518740420.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6840326276801291260.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,2.28543e+10,1.21533,46656,2559,227,71575,4495,2444,170830,136,30051,0


Converting to forward existential form...Done !
original formula: AX((EF(((i11.i1.i2.u137.p698==0) * ((i0.i2.i1.u469.p1966==1) + EF(((i0.i1.i1.u300.p1900==1)&&(i0.i1.i0.u619.p2578==1)))))) + E(EF((i11.i0...317
=> equivalent forward existential formula: [((EY(Init) * !(E(E(TRUE U (i11.i0.i0.u143.p672==1)) U !((E(!(E(TRUE U (i16.u203.p887==1))) U (!(((((i0.i1.i0.u1...476
Reverse transition relation is NOT exact ! Due to transitions t208, t260, t291, t320, t369, t494, t676, t728, t788, t837, t908, t959, t1147, t1199, t1230, ...2030
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1669/1669 places, 2119/2119 transitions.
Discarding 59 places :
Symmetric choice reduction at 0 with 59 rule applications. Total rules 59 place count 1610 transition count 2057
Iterating global reduction 0 with 59 rules applied. Total rules applied 118 place count 1610 transition count 2057
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 122 place count 1610 transition count 2053
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 155 place count 1577 transition count 2019
Iterating global reduction 1 with 33 rules applied. Total rules applied 188 place count 1577 transition count 2019
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 189 place count 1577 transition count 2018
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 207 place count 1559 transition count 1999
Iterating global reduction 2 with 18 rules applied. Total rules applied 225 place count 1559 transition count 1999
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 229 place count 1559 transition count 1995
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 242 place count 1546 transition count 1979
Iterating global reduction 3 with 13 rules applied. Total rules applied 255 place count 1546 transition count 1979
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 265 place count 1536 transition count 1967
Iterating global reduction 3 with 10 rules applied. Total rules applied 275 place count 1536 transition count 1967
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 281 place count 1530 transition count 1961
Iterating global reduction 3 with 6 rules applied. Total rules applied 287 place count 1530 transition count 1961
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 288 place count 1530 transition count 1960
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 293 place count 1525 transition count 1955
Iterating global reduction 4 with 5 rules applied. Total rules applied 298 place count 1525 transition count 1955
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 302 place count 1521 transition count 1950
Iterating global reduction 4 with 4 rules applied. Total rules applied 306 place count 1521 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 309 place count 1518 transition count 1945
Iterating global reduction 4 with 3 rules applied. Total rules applied 312 place count 1518 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 314 place count 1516 transition count 1942
Iterating global reduction 4 with 2 rules applied. Total rules applied 316 place count 1516 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 317 place count 1515 transition count 1941
Iterating global reduction 4 with 1 rules applied. Total rules applied 318 place count 1515 transition count 1941
Applied a total of 318 rules in 728 ms. Remains 1515 /1669 variables (removed 154) and now considering 1941/2119 (removed 178) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10768257926586817375.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2227177568457843008.kers'
[2026-05-23 06:18:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10768257926586817375.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2227177568457843008.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1941 rows 1515 cols 4061 entries
Finished phase 1 with 1510 SingleSign rule and 1 generalized
[2026-05-23 06:18:16] [INFO ] Computed 4 invariants in 13 ms
Computed 4 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-2227177568457843008.kers
Total runtime 16 ms.
[2026-05-23 06:18:16] [INFO ] Implicit Places using invariants in 218 ms returned []
[2026-05-23 06:18:16] [INFO ] Invariant cache hit.
[2026-05-23 06:18:17] [INFO ] Implicit Places using invariants and state equation in 910 ms returned []
Implicit Place search using SMT with State Equation took 1132 ms to find 0 implicit places.
Running 1940 sub problems to find dead transitions.
[2026-05-23 06:18:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1940 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1514/3456 variables, and 4 constraints, problems are : Problem set: 0 solved, 1940 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 1940/1940 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1940 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1940 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1514/3456 variables, and 4 constraints, problems are : Problem set: 0 solved, 1940 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 0/1940 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60409ms problems are : Problem set: 0 solved, 1940 unsolved
Search for dead transitions found 0 dead transitions in 60411ms
Starting structural reductions in LTL mode, iteration 1 : 1515/1669 places, 1941/2119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62280 ms. Remains : 1515/1669 places, 1941/2119 transitions.
[2026-05-23 06:19:18] [INFO ] Flatten gal took : 17 ms
[2026-05-23 06:19:18] [INFO ] Flatten gal took : 18 ms
[2026-05-23 06:19:18] [INFO ] Input system was already deterministic with 1941 transitions.
[2026-05-23 06:19:18] [INFO ] Flatten gal took : 17 ms
[2026-05-23 06:19:18] [INFO ] Flatten gal took : 18 ms
[2026-05-23 06:19:18] [INFO ] Time to serialize gal into /tmp/CTLFireability13102641923084157826.gal : 5 ms
[2026-05-23 06:19:18] [INFO ] Time to serialize properties into /tmp/CTLFireability5845098294805460502.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/CTLFireability13102641923084157826.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5845098294805460502.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,2.28144e+10,11.9902,290132,2,27091,5,855847,6,0,8003,1.33774e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 06:19:48] [INFO ] Flatten gal took : 17 ms
[2026-05-23 06:19:48] [INFO ] Applying decomposition
[2026-05-23 06:19:48] [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/graph1024944002762727632.txt' '-o' '/tmp/graph1024944002762727632.bin' '-w' '/tmp/graph1024944002762727632.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1024944002762727632.bin' '-l' '-1' '-v' '-w' '/tmp/graph1024944002762727632.weights' '-q' '0' '-e' '0.001'
[2026-05-23 06:19:48] [INFO ] Decomposing Gal with order
[2026-05-23 06:19:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:19:48] [INFO ] Removed a total of 519 redundant transitions.
[2026-05-23 06:19:48] [INFO ] Flatten gal took : 51 ms
[2026-05-23 06:19:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 8 ms.
[2026-05-23 06:19:48] [INFO ] Time to serialize gal into /tmp/CTLFireability17794738729856777100.gal : 46 ms
[2026-05-23 06:19:48] [INFO ] Time to serialize properties into /tmp/CTLFireability9124398341736852239.ctl : 9 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/CTLFireability17794738729856777100.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9124398341736852239.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,2.28144e+10,1.54267,54676,2899,252,89378,5491,2083,191247,116,34993,0


Converting to forward existential form...Done !
original formula: A(!(((i39.u595.p2442==1)||(i19.u232.p991==1))) U (((i0.u43.p208==1) * EF(((i18.u280.p1299==1) * AX((i29.u450.p1919==1))))) * AG(A((i18.u4...219
=> equivalent forward existential formula: [((Init * !(EG(!((((i0.u43.p208==1) * E(TRUE U ((i18.u280.p1299==1) * !(EX(!((i29.u450.p1919==1))))))) * !(E(TRU...1027
Reverse transition relation is NOT exact ! Due to transitions t180, t261, t292, t321, t370, t492, t651, t680, t732, t763, t841, t912, t963, t1119, t1148, t...1623
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
(forward)formula 0,0,20.6602,693112,1,0,1.21687e+06,10384,18151,3.48166e+06,531,47700,3408589
FORMULA CloudReconfiguration-PT-320-CTLFireability-2024-07 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 : 1669/1669 places, 2119/2119 transitions.
Discarding 61 places :
Symmetric choice reduction at 0 with 61 rule applications. Total rules 61 place count 1608 transition count 2055
Iterating global reduction 0 with 61 rules applied. Total rules applied 122 place count 1608 transition count 2055
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 127 place count 1608 transition count 2050
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 158 place count 1577 transition count 2018
Iterating global reduction 1 with 31 rules applied. Total rules applied 189 place count 1577 transition count 2018
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 190 place count 1577 transition count 2017
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 205 place count 1562 transition count 2001
Iterating global reduction 2 with 15 rules applied. Total rules applied 220 place count 1562 transition count 2001
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 223 place count 1562 transition count 1998
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 234 place count 1551 transition count 1984
Iterating global reduction 3 with 11 rules applied. Total rules applied 245 place count 1551 transition count 1984
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 253 place count 1543 transition count 1974
Iterating global reduction 3 with 8 rules applied. Total rules applied 261 place count 1543 transition count 1974
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 266 place count 1538 transition count 1969
Iterating global reduction 3 with 5 rules applied. Total rules applied 271 place count 1538 transition count 1969
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 272 place count 1538 transition count 1968
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 276 place count 1534 transition count 1964
Iterating global reduction 4 with 4 rules applied. Total rules applied 280 place count 1534 transition count 1964
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 283 place count 1531 transition count 1960
Iterating global reduction 4 with 3 rules applied. Total rules applied 286 place count 1531 transition count 1960
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 288 place count 1529 transition count 1956
Iterating global reduction 4 with 2 rules applied. Total rules applied 290 place count 1529 transition count 1956
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 291 place count 1528 transition count 1954
Iterating global reduction 4 with 1 rules applied. Total rules applied 292 place count 1528 transition count 1954
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 293 place count 1527 transition count 1953
Iterating global reduction 4 with 1 rules applied. Total rules applied 294 place count 1527 transition count 1953
Applied a total of 294 rules in 753 ms. Remains 1527 /1669 variables (removed 142) and now considering 1953/2119 (removed 166) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-388253570339794552.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9588058810605209789.kers'
[2026-05-23 06:20:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-388253570339794552.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9588058810605209789.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1953 rows 1527 cols 4087 entries
Finished phase 1 with 1522 SingleSign rule and 1 generalized
[2026-05-23 06:20:10] [INFO ] Computed 4 invariants in 10 ms
Computed 4 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-9588058810605209789.kers
Total runtime 14 ms.
[2026-05-23 06:20:10] [INFO ] Implicit Places using invariants in 218 ms returned []
[2026-05-23 06:20:10] [INFO ] Invariant cache hit.
[2026-05-23 06:20:11] [INFO ] Implicit Places using invariants and state equation in 854 ms returned []
Implicit Place search using SMT with State Equation took 1075 ms to find 0 implicit places.
Running 1952 sub problems to find dead transitions.
[2026-05-23 06:20:11] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1526 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1952 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1526/3480 variables, and 4 constraints, problems are : Problem set: 0 solved, 1952 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1527 constraints, PredecessorRefiner: 1952/1952 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1952 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1526 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1952 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1526/3480 variables, and 4 constraints, problems are : Problem set: 0 solved, 1952 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1527 constraints, PredecessorRefiner: 0/1952 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60427ms problems are : Problem set: 0 solved, 1952 unsolved
Search for dead transitions found 0 dead transitions in 60431ms
Starting structural reductions in LTL mode, iteration 1 : 1527/1669 places, 1953/2119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62268 ms. Remains : 1527/1669 places, 1953/2119 transitions.
[2026-05-23 06:21:11] [INFO ] Flatten gal took : 17 ms
[2026-05-23 06:21:11] [INFO ] Flatten gal took : 18 ms
[2026-05-23 06:21:11] [INFO ] Input system was already deterministic with 1953 transitions.
[2026-05-23 06:21:11] [INFO ] Flatten gal took : 18 ms
[2026-05-23 06:21:11] [INFO ] Flatten gal took : 18 ms
[2026-05-23 06:21:11] [INFO ] Time to serialize gal into /tmp/CTLFireability9548299581677128521.gal : 5 ms
[2026-05-23 06:21:11] [INFO ] Time to serialize properties into /tmp/CTLFireability12378175624088432459.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/CTLFireability9548299581677128521.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12378175624088432459.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,2.336e+10,11.0336,274088,2,26330,5,742946,6,0,8063,1.29546e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 06:21:41] [INFO ] Flatten gal took : 22 ms
[2026-05-23 06:21:41] [INFO ] Applying decomposition
[2026-05-23 06:21:41] [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/graph10530712039593219805.txt' '-o' '/tmp/graph10530712039593219805.bin' '-w' '/tmp/graph10530712039593219805.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10530712039593219805.bin' '-l' '-1' '-v' '-w' '/tmp/graph10530712039593219805.weights' '-q' '0' '-e' '0.001'
[2026-05-23 06:21:41] [INFO ] Decomposing Gal with order
[2026-05-23 06:21:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:21:42] [INFO ] Removed a total of 516 redundant transitions.
[2026-05-23 06:21:42] [INFO ] Flatten gal took : 40 ms
[2026-05-23 06:21:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 10 ms.
[2026-05-23 06:21:42] [INFO ] Time to serialize gal into /tmp/CTLFireability17822521815846098744.gal : 12 ms
[2026-05-23 06:21:42] [INFO ] Time to serialize properties into /tmp/CTLFireability15739874346560721250.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/CTLFireability17822521815846098744.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15739874346560721250.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,2.336e+10,1.58365,58732,2861,229,89227,5578,2522,222514,128,61646,0


Converting to forward existential form...Done !
original formula: AG((AF(E((i3.u39.p197==1) U ((i28.i0.i0.u100.p572==1)&&(i36.i0.i5.u610.p2539==1)))) + AF(((i17.i0.i5.u268.p1203==0) * AX((i9.i1.i0.u117.p...167
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(!(EG(!(E((i3.u39.p197==1) U ((i28.i0.i0.u100.p572==1)&&(i36.i0.i5.u610.p2539==1))))))...234
Reverse transition relation is NOT exact ! Due to transitions t186, t267, t298, t327, t376, t499, t652, t681, t733, t764, t793, t842, t913, t964, t1124, t1...2068
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1669/1669 places, 2119/2119 transitions.
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 60 place count 1609 transition count 2057
Iterating global reduction 0 with 60 rules applied. Total rules applied 120 place count 1609 transition count 2057
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 125 place count 1609 transition count 2052
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 155 place count 1579 transition count 2021
Iterating global reduction 1 with 30 rules applied. Total rules applied 185 place count 1579 transition count 2021
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 186 place count 1579 transition count 2020
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 202 place count 1563 transition count 2003
Iterating global reduction 2 with 16 rules applied. Total rules applied 218 place count 1563 transition count 2003
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 222 place count 1563 transition count 1999
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 233 place count 1552 transition count 1985
Iterating global reduction 3 with 11 rules applied. Total rules applied 244 place count 1552 transition count 1985
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 252 place count 1544 transition count 1975
Iterating global reduction 3 with 8 rules applied. Total rules applied 260 place count 1544 transition count 1975
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 266 place count 1538 transition count 1968
Iterating global reduction 3 with 6 rules applied. Total rules applied 272 place count 1538 transition count 1968
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 273 place count 1538 transition count 1967
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 277 place count 1534 transition count 1963
Iterating global reduction 4 with 4 rules applied. Total rules applied 281 place count 1534 transition count 1963
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 284 place count 1531 transition count 1959
Iterating global reduction 4 with 3 rules applied. Total rules applied 287 place count 1531 transition count 1959
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 289 place count 1529 transition count 1956
Iterating global reduction 4 with 2 rules applied. Total rules applied 291 place count 1529 transition count 1956
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 293 place count 1527 transition count 1953
Iterating global reduction 4 with 2 rules applied. Total rules applied 295 place count 1527 transition count 1953
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 296 place count 1526 transition count 1952
Iterating global reduction 4 with 1 rules applied. Total rules applied 297 place count 1526 transition count 1952
Applied a total of 297 rules in 741 ms. Remains 1526 /1669 variables (removed 143) and now considering 1952/2119 (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-4585455685346956047.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12550051689328190809.kers'
[2026-05-23 06:22:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4585455685346956047.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12550051689328190809.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1952 rows 1526 cols 4085 entries
Finished phase 1 with 1521 SingleSign rule and 1 generalized
[2026-05-23 06:22:12] [INFO ] Computed 4 invariants in 13 ms
Computed 4 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-12550051689328190809.kers
Total runtime 17 ms.
[2026-05-23 06:22:13] [INFO ] Implicit Places using invariants in 226 ms returned []
[2026-05-23 06:22:13] [INFO ] Invariant cache hit.
[2026-05-23 06:22:13] [INFO ] Implicit Places using invariants and state equation in 850 ms returned []
Implicit Place search using SMT with State Equation took 1077 ms to find 0 implicit places.
Running 1951 sub problems to find dead transitions.
[2026-05-23 06:22:13] [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, 1951 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1525/3478 variables, and 4 constraints, problems are : Problem set: 0 solved, 1951 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1526 constraints, PredecessorRefiner: 1951/1951 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1951 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1525 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1951 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1525/3478 variables, and 4 constraints, problems are : Problem set: 0 solved, 1951 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1526 constraints, PredecessorRefiner: 0/1951 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60426ms problems are : Problem set: 0 solved, 1951 unsolved
Search for dead transitions found 0 dead transitions in 60428ms
Starting structural reductions in LTL mode, iteration 1 : 1526/1669 places, 1952/2119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62256 ms. Remains : 1526/1669 places, 1952/2119 transitions.
[2026-05-23 06:23:14] [INFO ] Flatten gal took : 16 ms
[2026-05-23 06:23:14] [INFO ] Flatten gal took : 17 ms
[2026-05-23 06:23:14] [INFO ] Input system was already deterministic with 1952 transitions.
[2026-05-23 06:23:14] [INFO ] Flatten gal took : 17 ms
[2026-05-23 06:23:14] [INFO ] Flatten gal took : 25 ms
[2026-05-23 06:23:14] [INFO ] Time to serialize gal into /tmp/CTLFireability18037580833429019278.gal : 5 ms
[2026-05-23 06:23:14] [INFO ] Time to serialize properties into /tmp/CTLFireability4660162789893128193.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/CTLFireability18037580833429019278.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4660162789893128193.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,2.34704e+10,11.8111,297108,2,26102,5,759267,6,0,8058,1.4559e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 06:23:44] [INFO ] Flatten gal took : 17 ms
[2026-05-23 06:23:44] [INFO ] Applying decomposition
[2026-05-23 06:23:44] [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/graph12027728221825697005.txt' '-o' '/tmp/graph12027728221825697005.bin' '-w' '/tmp/graph12027728221825697005.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12027728221825697005.bin' '-l' '-1' '-v' '-w' '/tmp/graph12027728221825697005.weights' '-q' '0' '-e' '0.001'
[2026-05-23 06:23:44] [INFO ] Decomposing Gal with order
[2026-05-23 06:23:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:23:44] [INFO ] Removed a total of 556 redundant transitions.
[2026-05-23 06:23:44] [INFO ] Flatten gal took : 36 ms
[2026-05-23 06:23:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 8 ms.
[2026-05-23 06:23:44] [INFO ] Time to serialize gal into /tmp/CTLFireability17628295116288225408.gal : 11 ms
[2026-05-23 06:23:44] [INFO ] Time to serialize properties into /tmp/CTLFireability2856255080614953503.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/CTLFireability17628295116288225408.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2856255080614953503.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,2.34704e+10,1.70749,62704,2278,213,95334,7044,2476,229732,118,75334,0


Converting to forward existential form...Done !
original formula: EG((EX((AF((i8.i3.i4.u80.p428==0)) * (((i16.i1.i1.u219.p924==0)&&((i31.i0.i0.u110.p572==0)||(i39.u595.p2399==0)))||(i29.i0.i2.u449.p1890=...306
=> equivalent forward existential formula: [FwdG(Init,(EX((!(EG(!((i8.i3.i4.u80.p428==0)))) * (((i16.i1.i1.u219.p924==0)&&((i31.i0.i0.u110.p572==0)||(i39.u...373
Reverse transition relation is NOT exact ! Due to transitions t210, t262, t322, t371, t491, t494, t676, t728, t759, t837, t908, t959, t1120, t1149, t1201, ...2223
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
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1669/1669 places, 2119/2119 transitions.
Graph (trivial) has 2020 edges and 1669 vertex of which 718 / 1669 are part of one of the 63 SCC in 2 ms
Free SCC test removed 655 places
Ensure Unique test removed 761 transitions
Reduce isomorphic transitions removed 761 transitions.
Graph (complete) has 1541 edges and 1014 vertex of which 1005 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 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 1004 transition count 773
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 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 1188 place count 425 transition count 745
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1202 place count 412 transition count 744
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1203 place count 411 transition count 744
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 41 Pre rules applied. Total rules applied 1203 place count 411 transition count 703
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 4 with 82 rules applied. Total rules applied 1285 place count 370 transition count 703
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1305 place count 350 transition count 674
Iterating global reduction 4 with 20 rules applied. Total rules applied 1325 place count 350 transition count 674
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 1327 place count 350 transition count 672
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1328 place count 349 transition count 672
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1328 place count 349 transition count 671
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 1330 place count 348 transition count 671
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1339 place count 339 transition count 659
Iterating global reduction 6 with 9 rules applied. Total rules applied 1348 place count 339 transition count 659
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 7 rules applied. Total rules applied 1355 place count 339 transition count 652
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1356 place count 338 transition count 652
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1358 place count 336 transition count 648
Iterating global reduction 8 with 2 rules applied. Total rules applied 1360 place count 336 transition count 648
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1361 place count 335 transition count 646
Iterating global reduction 8 with 1 rules applied. Total rules applied 1362 place count 335 transition count 646
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1363 place count 334 transition count 644
Iterating global reduction 8 with 1 rules applied. Total rules applied 1364 place count 334 transition count 644
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1365 place count 333 transition count 642
Iterating global reduction 8 with 1 rules applied. Total rules applied 1366 place count 333 transition count 642
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 1454 place count 289 transition count 598
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 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 8 with 22 rules applied. Total rules applied 1476 place count 289 transition count 576
Reduce places removed 4 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 9 with 6 rules applied. Total rules applied 1482 place count 285 transition count 574
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1483 place count 284 transition count 574
Discarding 18 places :
Symmetric choice reduction at 11 with 18 rule applications. Total rules 1501 place count 266 transition count 543
Iterating global reduction 11 with 18 rules applied. Total rules applied 1519 place count 266 transition count 543
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1520 place count 266 transition count 542
Discarding 11 places :
Symmetric choice reduction at 12 with 11 rule applications. Total rules 1531 place count 255 transition count 521
Iterating global reduction 12 with 11 rules applied. Total rules applied 1542 place count 255 transition count 521
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1544 place count 255 transition count 519
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1546 place count 253 transition count 515
Iterating global reduction 13 with 2 rules applied. Total rules applied 1548 place count 253 transition count 515
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1550 place count 251 transition count 508
Iterating global reduction 13 with 2 rules applied. Total rules applied 1552 place count 251 transition count 508
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1553 place count 250 transition count 506
Iterating global reduction 13 with 1 rules applied. Total rules applied 1554 place count 250 transition count 506
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1555 place count 249 transition count 504
Iterating global reduction 13 with 1 rules applied. Total rules applied 1556 place count 249 transition count 504
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1557 place count 248 transition count 502
Iterating global reduction 13 with 1 rules applied. Total rules applied 1558 place count 248 transition count 502
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1559 place count 247 transition count 497
Iterating global reduction 13 with 1 rules applied. Total rules applied 1560 place count 247 transition count 497
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 1568 place count 243 transition count 493
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 13 with 5 rules applied. Total rules applied 1573 place count 243 transition count 488
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1574 place count 242 transition count 488
Discarding 4 places :
Symmetric choice reduction at 15 with 4 rule applications. Total rules 1578 place count 238 transition count 480
Iterating global reduction 15 with 4 rules applied. Total rules applied 1582 place count 238 transition count 480
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 15 with 4 rules applied. Total rules applied 1586 place count 236 transition count 478
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 15 with 73 rules applied. Total rules applied 1659 place count 236 transition count 405
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 15 with 32 rules applied. Total rules applied 1691 place count 236 transition count 373
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 16 with 32 rules applied. Total rules applied 1723 place count 204 transition count 373
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 3 Pre rules applied. Total rules applied 1723 place count 204 transition count 370
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 17 with 6 rules applied. Total rules applied 1729 place count 201 transition count 370
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 1737 place count 197 transition count 366
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 1740 place count 194 transition count 363
Iterating global reduction 17 with 3 rules applied. Total rules applied 1743 place count 194 transition count 363
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 17 with 7 rules applied. Total rules applied 1750 place count 194 transition count 356
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1751 place count 194 transition count 356
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1752 place count 193 transition count 355
Applied a total of 1752 rules in 105 ms. Remains 193 /1669 variables (removed 1476) and now considering 355/2119 (removed 1764) transitions.
[2026-05-23 06:24:14] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5100234325087514357.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18294616805191863817.kers'
[2026-05-23 06:24:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5100234325087514357.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18294616805191863817.kers]
Normalized transition count is 304 out of 305 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 304 rows 193 cols 740 entries
Finished phase 1 with 193 SingleSign rule and 0 generalized
[2026-05-23 06:24:15] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18294616805191863817.kers
Total runtime 2 ms.
[2026-05-23 06:24:15] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-23 06:24:15] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
[2026-05-23 06:24:15] [INFO ] Invariant cache hit.
[2026-05-23 06:24:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 06:24:15] [INFO ] Implicit Places using invariants and state equation in 180 ms returned [126]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 266 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 192/1669 places, 355/2119 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 191 transition count 354
Applied a total of 2 rules in 5 ms. Remains 191 /192 variables (removed 1) and now considering 354/355 (removed 1) transitions.
[2026-05-23 06:24:15] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6901702764396385847.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3288608281484628510.kers'
[2026-05-23 06:24:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6901702764396385847.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3288608281484628510.kers]
Normalized transition count is 303 out of 304 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 303 rows 191 cols 738 entries
Finished phase 1 with 191 SingleSign rule and 0 generalized
[2026-05-23 06:24:15] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3288608281484628510.kers
Total runtime 1 ms.
[2026-05-23 06:24:15] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-23 06:24:15] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
[2026-05-23 06:24:15] [INFO ] Invariant cache hit.
[2026-05-23 06:24:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 06:24:15] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 191/1669 places, 354/2119 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 580 ms. Remains : 191/1669 places, 354/2119 transitions.
[2026-05-23 06:24:15] [INFO ] Flatten gal took : 3 ms
[2026-05-23 06:24:15] [INFO ] Flatten gal took : 3 ms
[2026-05-23 06:24:15] [INFO ] Input system was already deterministic with 354 transitions.
[2026-05-23 06:24:15] [INFO ] Flatten gal took : 3 ms
[2026-05-23 06:24:15] [INFO ] Flatten gal took : 3 ms
[2026-05-23 06:24:15] [INFO ] Time to serialize gal into /tmp/CTLFireability1633292459437566958.gal : 1 ms
[2026-05-23 06:24:15] [INFO ] Time to serialize properties into /tmp/CTLFireability11883681458632635801.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/CTLFireability1633292459437566958.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11883681458632635801.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.94324e+06,0.310977,16712,2,2572,5,42663,6,0,1063,64633,0


Converting to forward existential form...Done !
original formula: AG((AF(EG(EF((p2402==0)))) * (p649==0)))
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),!(EG(E(TRUE U (p2402==0)))))] = FALSE * [(FwdU(Init,TRUE) * !((p649==0)))] = FALSE)
(forward)formula 0,0,0.315005,16976,1,0,8,42663,9,2,1068,64633,1
FORMULA CloudReconfiguration-PT-320-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1669/1669 places, 2119/2119 transitions.
Graph (trivial) has 2015 edges and 1669 vertex of which 718 / 1669 are part of one of the 63 SCC in 2 ms
Free SCC test removed 655 places
Ensure Unique test removed 761 transitions
Reduce isomorphic transitions removed 761 transitions.
Graph (complete) has 1541 edges and 1014 vertex of which 1005 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 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 1004 transition count 774
Reduce places removed 578 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 605 rules applied. Total rules applied 1185 place count 426 transition count 747
Reduce places removed 13 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 17 rules applied. Total rules applied 1202 place count 413 transition count 743
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1207 place count 409 transition count 742
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 41 Pre rules applied. Total rules applied 1207 place count 409 transition count 701
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 4 with 82 rules applied. Total rules applied 1289 place count 368 transition count 701
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1309 place count 348 transition count 672
Iterating global reduction 4 with 20 rules applied. Total rules applied 1329 place count 348 transition count 672
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 1331 place count 348 transition count 670
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1332 place count 347 transition count 670
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1332 place count 347 transition count 669
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 1334 place count 346 transition count 669
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1343 place count 337 transition count 657
Iterating global reduction 6 with 9 rules applied. Total rules applied 1352 place count 337 transition count 657
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 7 rules applied. Total rules applied 1359 place count 337 transition count 650
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1360 place count 336 transition count 650
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1362 place count 334 transition count 646
Iterating global reduction 8 with 2 rules applied. Total rules applied 1364 place count 334 transition count 646
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1365 place count 333 transition count 644
Iterating global reduction 8 with 1 rules applied. Total rules applied 1366 place count 333 transition count 644
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1367 place count 332 transition count 642
Iterating global reduction 8 with 1 rules applied. Total rules applied 1368 place count 332 transition count 642
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1369 place count 331 transition count 640
Iterating global reduction 8 with 1 rules applied. Total rules applied 1370 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 1458 place count 287 transition count 596
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 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 8 with 22 rules applied. Total rules applied 1480 place count 287 transition count 574
Reduce places removed 4 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 9 with 6 rules applied. Total rules applied 1486 place count 283 transition count 572
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1487 place count 282 transition count 572
Discarding 18 places :
Symmetric choice reduction at 11 with 18 rule applications. Total rules 1505 place count 264 transition count 541
Iterating global reduction 11 with 18 rules applied. Total rules applied 1523 place count 264 transition count 541
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1524 place count 264 transition count 540
Discarding 11 places :
Symmetric choice reduction at 12 with 11 rule applications. Total rules 1535 place count 253 transition count 519
Iterating global reduction 12 with 11 rules applied. Total rules applied 1546 place count 253 transition count 519
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1548 place count 253 transition count 517
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1550 place count 251 transition count 513
Iterating global reduction 13 with 2 rules applied. Total rules applied 1552 place count 251 transition count 513
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1554 place count 249 transition count 506
Iterating global reduction 13 with 2 rules applied. Total rules applied 1556 place count 249 transition count 506
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1557 place count 248 transition count 504
Iterating global reduction 13 with 1 rules applied. Total rules applied 1558 place count 248 transition count 504
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1559 place count 247 transition count 502
Iterating global reduction 13 with 1 rules applied. Total rules applied 1560 place count 247 transition count 502
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1561 place count 246 transition count 500
Iterating global reduction 13 with 1 rules applied. Total rules applied 1562 place count 246 transition count 500
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 1570 place count 242 transition count 496
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 13 with 6 rules applied. Total rules applied 1576 place count 242 transition count 490
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1577 place count 241 transition count 490
Discarding 4 places :
Symmetric choice reduction at 15 with 4 rule applications. Total rules 1581 place count 237 transition count 482
Iterating global reduction 15 with 4 rules applied. Total rules applied 1585 place count 237 transition count 482
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 15 with 4 rules applied. Total rules applied 1589 place count 235 transition count 480
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 15 with 74 rules applied. Total rules applied 1663 place count 235 transition count 406
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 15 with 32 rules applied. Total rules applied 1695 place count 235 transition count 374
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 16 with 32 rules applied. Total rules applied 1727 place count 203 transition count 374
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 3 Pre rules applied. Total rules applied 1727 place count 203 transition count 371
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 17 with 6 rules applied. Total rules applied 1733 place count 200 transition count 371
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 17 with 8 rules applied. Total rules applied 1741 place count 196 transition count 367
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 1744 place count 193 transition count 364
Iterating global reduction 17 with 3 rules applied. Total rules applied 1747 place count 193 transition count 364
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 17 with 8 rules applied. Total rules applied 1755 place count 193 transition count 356
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1756 place count 192 transition count 355
Applied a total of 1756 rules in 104 ms. Remains 192 /1669 variables (removed 1477) and now considering 355/2119 (removed 1764) transitions.
[2026-05-23 06:24:15] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5902563615572468902.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3931014963398238952.kers'
[2026-05-23 06:24:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5902563615572468902.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3931014963398238952.kers]
Normalized transition count is 304 out of 305 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 304 rows 192 cols 737 entries
Finished phase 1 with 192 SingleSign rule and 0 generalized
[2026-05-23 06:24:15] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3931014963398238952.kers
Total runtime 1 ms.
[2026-05-23 06:24:15] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-23 06:24:15] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
[2026-05-23 06:24:15] [INFO ] Invariant cache hit.
[2026-05-23 06:24:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 06:24:16] [INFO ] Implicit Places using invariants and state equation in 150 ms returned [127]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 217 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 191/1669 places, 355/2119 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 190 transition count 354
Applied a total of 2 rules in 8 ms. Remains 190 /191 variables (removed 1) and now considering 354/355 (removed 1) transitions.
[2026-05-23 06:24:16] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16685277379108965456.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2348353249445804273.kers'
[2026-05-23 06:24:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16685277379108965456.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2348353249445804273.kers]
Normalized transition count is 303 out of 304 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 303 rows 190 cols 735 entries
Finished phase 1 with 190 SingleSign rule and 0 generalized
[2026-05-23 06:24:16] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2348353249445804273.kers
Total runtime 1 ms.
[2026-05-23 06:24:16] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-23 06:24:16] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
[2026-05-23 06:24:16] [INFO ] Invariant cache hit.
[2026-05-23 06:24:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 06:24:16] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 190/1669 places, 354/2119 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 521 ms. Remains : 190/1669 places, 354/2119 transitions.
[2026-05-23 06:24:16] [INFO ] Flatten gal took : 4 ms
[2026-05-23 06:24:16] [INFO ] Flatten gal took : 4 ms
[2026-05-23 06:24:16] [INFO ] Input system was already deterministic with 354 transitions.
[2026-05-23 06:24:16] [INFO ] Flatten gal took : 3 ms
[2026-05-23 06:24:16] [INFO ] Flatten gal took : 3 ms
[2026-05-23 06:24:16] [INFO ] Time to serialize gal into /tmp/CTLFireability17321474078139557442.gal : 1 ms
[2026-05-23 06:24:16] [INFO ] Time to serialize properties into /tmp/CTLFireability1299040717061771845.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/CTLFireability17321474078139557442.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1299040717061771845.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,4.13329e+06,0.289461,16176,2,2300,5,41861,6,0,1058,53200,0


Converting to forward existential form...Done !
original formula: AF(EG((p208==1)))
=> equivalent forward existential formula: [FwdG(Init,!(EG((p208==1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t8, t13, t15, t17, t32, t57, t60, t64, t67, t73, t74, t76, t91, t115, t121, t124, t13...499
(forward)formula 0,0,9.75593,331444,1,0,639,1.37633e+06,663,359,6167,2.27376e+06,799
FORMULA CloudReconfiguration-PT-320-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1669/1669 places, 2119/2119 transitions.
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 62 place count 1607 transition count 2054
Iterating global reduction 0 with 62 rules applied. Total rules applied 124 place count 1607 transition count 2054
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 129 place count 1607 transition count 2049
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 161 place count 1575 transition count 2016
Iterating global reduction 1 with 32 rules applied. Total rules applied 193 place count 1575 transition count 2016
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 194 place count 1575 transition count 2015
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 211 place count 1558 transition count 1997
Iterating global reduction 2 with 17 rules applied. Total rules applied 228 place count 1558 transition count 1997
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 232 place count 1558 transition count 1993
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 244 place count 1546 transition count 1979
Iterating global reduction 3 with 12 rules applied. Total rules applied 256 place count 1546 transition count 1979
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 266 place count 1536 transition count 1967
Iterating global reduction 3 with 10 rules applied. Total rules applied 276 place count 1536 transition count 1967
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 283 place count 1529 transition count 1959
Iterating global reduction 3 with 7 rules applied. Total rules applied 290 place count 1529 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 291 place count 1529 transition count 1958
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 296 place count 1524 transition count 1953
Iterating global reduction 4 with 5 rules applied. Total rules applied 301 place count 1524 transition count 1953
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 305 place count 1520 transition count 1948
Iterating global reduction 4 with 4 rules applied. Total rules applied 309 place count 1520 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 312 place count 1517 transition count 1943
Iterating global reduction 4 with 3 rules applied. Total rules applied 315 place count 1517 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 317 place count 1515 transition count 1940
Iterating global reduction 4 with 2 rules applied. Total rules applied 319 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 320 place count 1514 transition count 1939
Iterating global reduction 4 with 1 rules applied. Total rules applied 321 place count 1514 transition count 1939
Applied a total of 321 rules in 740 ms. Remains 1514 /1669 variables (removed 155) and now considering 1939/2119 (removed 180) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6368731370980501770.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9709157078294583313.kers'
[2026-05-23 06:24:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6368731370980501770.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9709157078294583313.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1939 rows 1514 cols 4057 entries
Finished phase 1 with 1509 SingleSign rule and 1 generalized
[2026-05-23 06:24:26] [INFO ] Computed 4 invariants in 8 ms
Computed 4 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-9709157078294583313.kers
Total runtime 9 ms.
[2026-05-23 06:24:27] [INFO ] Implicit Places using invariants in 216 ms returned []
[2026-05-23 06:24:27] [INFO ] Invariant cache hit.
[2026-05-23 06:24:28] [INFO ] Implicit Places using invariants and state equation in 875 ms returned []
Implicit Place search using SMT with State Equation took 1093 ms to find 0 implicit places.
Running 1938 sub problems to find dead transitions.
[2026-05-23 06:24:28] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 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 30039 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 "Error writing to Z3 solver: java.io.IOException: Broken pipe")
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 30029 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 60409ms problems are : Problem set: 0 solved, 1938 unsolved
Search for dead transitions found 0 dead transitions in 60412ms
Starting structural reductions in LTL mode, iteration 1 : 1514/1669 places, 1939/2119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62252 ms. Remains : 1514/1669 places, 1939/2119 transitions.
[2026-05-23 06:25:28] [INFO ] Flatten gal took : 16 ms
[2026-05-23 06:25:28] [INFO ] Flatten gal took : 16 ms
[2026-05-23 06:25:28] [INFO ] Input system was already deterministic with 1939 transitions.
[2026-05-23 06:25:28] [INFO ] Flatten gal took : 17 ms
[2026-05-23 06:25:28] [INFO ] Flatten gal took : 17 ms
[2026-05-23 06:25:28] [INFO ] Time to serialize gal into /tmp/CTLFireability4366906186279971757.gal : 4 ms
[2026-05-23 06:25:28] [INFO ] Time to serialize properties into /tmp/CTLFireability11417370006464456072.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/CTLFireability4366906186279971757.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11417370006464456072.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,2.26581e+10,11.178,276124,2,26355,5,763145,6,0,7997,1.27703e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 06:25:58] [INFO ] Flatten gal took : 21 ms
[2026-05-23 06:25:58] [INFO ] Applying decomposition
[2026-05-23 06:25:58] [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/graph4704277306012119568.txt' '-o' '/tmp/graph4704277306012119568.bin' '-w' '/tmp/graph4704277306012119568.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4704277306012119568.bin' '-l' '-1' '-v' '-w' '/tmp/graph4704277306012119568.weights' '-q' '0' '-e' '0.001'
[2026-05-23 06:25:58] [INFO ] Decomposing Gal with order
[2026-05-23 06:25:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:25:58] [INFO ] Removed a total of 527 redundant transitions.
[2026-05-23 06:25:58] [INFO ] Flatten gal took : 36 ms
[2026-05-23 06:25:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 66 labels/synchronizations in 12 ms.
[2026-05-23 06:25:58] [INFO ] Time to serialize gal into /tmp/CTLFireability5024743269492958930.gal : 10 ms
[2026-05-23 06:25:58] [INFO ] Time to serialize properties into /tmp/CTLFireability12019435803314229733.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/CTLFireability5024743269492958930.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12019435803314229733.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,2.26581e+10,1.12257,41964,2474,215,65279,5840,2542,124248,129,40416,0


Converting to forward existential form...Done !
original formula: (AG(!(E((i5.u44.p274!=1) U E((i32.i2.i1.u520.p2152==1) U (i17.i0.i4.u259.p1149==1))))) * EX(TRUE))
=> equivalent forward existential formula: ([(FwdU(FwdU(FwdU(Init,TRUE),(i5.u44.p274!=1)),(i32.i2.i1.u520.p2152==1)) * (i17.i0.i4.u259.p1149==1))] = FALSE ...188
Reverse transition relation is NOT exact ! Due to transitions t179, t260, t293, t322, t371, t494, t647, t728, t759, t908, t959, t1117, t1198, t1229, t1307,...2021
(forward)formula 0,0,5.01344,187672,1,0,322187,7065,22365,586920,601,40621,1801735
FORMULA CloudReconfiguration-PT-320-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1669/1669 places, 2119/2119 transitions.
Discarding 57 places :
Symmetric choice reduction at 0 with 57 rule applications. Total rules 57 place count 1612 transition count 2059
Iterating global reduction 0 with 57 rules applied. Total rules applied 114 place count 1612 transition count 2059
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 119 place count 1612 transition count 2054
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 149 place count 1582 transition count 2023
Iterating global reduction 1 with 30 rules applied. Total rules applied 179 place count 1582 transition count 2023
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 180 place count 1582 transition count 2022
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 195 place count 1567 transition count 2007
Iterating global reduction 2 with 15 rules applied. Total rules applied 210 place count 1567 transition count 2007
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 213 place count 1567 transition count 2004
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 224 place count 1556 transition count 1991
Iterating global reduction 3 with 11 rules applied. Total rules applied 235 place count 1556 transition count 1991
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 243 place count 1548 transition count 1981
Iterating global reduction 3 with 8 rules applied. Total rules applied 251 place count 1548 transition count 1981
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 257 place count 1542 transition count 1974
Iterating global reduction 3 with 6 rules applied. Total rules applied 263 place count 1542 transition count 1974
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 264 place count 1542 transition count 1973
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 268 place count 1538 transition count 1969
Iterating global reduction 4 with 4 rules applied. Total rules applied 272 place count 1538 transition count 1969
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 275 place count 1535 transition count 1966
Iterating global reduction 4 with 3 rules applied. Total rules applied 278 place count 1535 transition count 1966
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 281 place count 1532 transition count 1961
Iterating global reduction 4 with 3 rules applied. Total rules applied 284 place count 1532 transition count 1961
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 286 place count 1530 transition count 1958
Iterating global reduction 4 with 2 rules applied. Total rules applied 288 place count 1530 transition count 1958
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 289 place count 1529 transition count 1957
Iterating global reduction 4 with 1 rules applied. Total rules applied 290 place count 1529 transition count 1957
Applied a total of 290 rules in 758 ms. Remains 1529 /1669 variables (removed 140) and now considering 1957/2119 (removed 162) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7337729365889850800.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12438308534091289470.kers'
[2026-05-23 06:26:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7337729365889850800.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12438308534091289470.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1957 rows 1529 cols 4095 entries
Finished phase 1 with 1524 SingleSign rule and 1 generalized
[2026-05-23 06:26:04] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-12438308534091289470.kers
Total runtime 14 ms.
[2026-05-23 06:26:04] [INFO ] Implicit Places using invariants in 212 ms returned []
[2026-05-23 06:26:04] [INFO ] Invariant cache hit.
[2026-05-23 06:26:05] [INFO ] Implicit Places using invariants and state equation in 884 ms returned []
Implicit Place search using SMT with State Equation took 1098 ms to find 0 implicit places.
Running 1956 sub problems to find dead transitions.
[2026-05-23 06:26:05] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1528 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 30028 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
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 30032 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 60414ms problems are : Problem set: 0 solved, 1956 unsolved
Search for dead transitions found 0 dead transitions in 60418ms
Starting structural reductions in LTL mode, iteration 1 : 1529/1669 places, 1957/2119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62280 ms. Remains : 1529/1669 places, 1957/2119 transitions.
[2026-05-23 06:27:06] [INFO ] Flatten gal took : 16 ms
[2026-05-23 06:27:06] [INFO ] Flatten gal took : 16 ms
[2026-05-23 06:27:06] [INFO ] Input system was already deterministic with 1957 transitions.
[2026-05-23 06:27:06] [INFO ] Flatten gal took : 17 ms
[2026-05-23 06:27:06] [INFO ] Flatten gal took : 17 ms
[2026-05-23 06:27:06] [INFO ] Time to serialize gal into /tmp/CTLFireability5623274879106747929.gal : 6 ms
[2026-05-23 06:27:06] [INFO ] Time to serialize properties into /tmp/CTLFireability12647924811839834432.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/CTLFireability5623274879106747929.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12647924811839834432.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,2.35726e+10,11.0614,273108,2,26480,5,745451,6,0,8075,1.2786e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 06:27:36] [INFO ] Flatten gal took : 21 ms
[2026-05-23 06:27:36] [INFO ] Applying decomposition
[2026-05-23 06:27:36] [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/graph17124724790256315635.txt' '-o' '/tmp/graph17124724790256315635.bin' '-w' '/tmp/graph17124724790256315635.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17124724790256315635.bin' '-l' '-1' '-v' '-w' '/tmp/graph17124724790256315635.weights' '-q' '0' '-e' '0.001'
[2026-05-23 06:27:36] [INFO ] Decomposing Gal with order
[2026-05-23 06:27:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:27:36] [INFO ] Removed a total of 541 redundant transitions.
[2026-05-23 06:27:36] [INFO ] Flatten gal took : 35 ms
[2026-05-23 06:27:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 11 ms.
[2026-05-23 06:27:36] [INFO ] Time to serialize gal into /tmp/CTLFireability2028234673751868721.gal : 10 ms
[2026-05-23 06:27:36] [INFO ] Time to serialize properties into /tmp/CTLFireability17211163830841494367.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/CTLFireability2028234673751868721.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17211163830841494367.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,2.35726e+10,0.985856,36636,2068,214,57980,4788,2493,95201,127,29532,0


Converting to forward existential form...Done !
original formula: (AX(((AG(((i3.u34.p169==1)&&(i32.u504.p2094==1))) * EF((i18.i3.i3.u185.p847==1))) + AG(((A((i36.u536.p2207==1) U (i0.u512.p2114==1)) + AF...399
=> equivalent forward existential formula: [FwdG(((FwdU((EY((Init * !(EX((E(TRUE U !(E(TRUE U !(EX((i21.i1.i2.u311.p1347==1)))))) + !(EX(!((EG((i16.i1.i1.u...631
Reverse transition relation is NOT exact ! Due to transitions t215, t268, t299, t378, t501, t654, t683, t735, t766, t844, t915, t966, t1155, t1207, t1267, ...2105
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
(forward)formula 0,0,13.3829,468492,1,0,888045,12901,26470,1.94477e+06,609,68430,2418453
FORMULA CloudReconfiguration-PT-320-CTLFireability-2024-13 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 : 1669/1669 places, 2119/2119 transitions.
Discarding 57 places :
Symmetric choice reduction at 0 with 57 rule applications. Total rules 57 place count 1612 transition count 2059
Iterating global reduction 0 with 57 rules applied. Total rules applied 114 place count 1612 transition count 2059
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 118 place count 1612 transition count 2055
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 150 place count 1580 transition count 2022
Iterating global reduction 1 with 32 rules applied. Total rules applied 182 place count 1580 transition count 2022
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 183 place count 1580 transition count 2021
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 200 place count 1563 transition count 2003
Iterating global reduction 2 with 17 rules applied. Total rules applied 217 place count 1563 transition count 2003
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 221 place count 1563 transition count 1999
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 232 place count 1552 transition count 1985
Iterating global reduction 3 with 11 rules applied. Total rules applied 243 place count 1552 transition count 1985
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 251 place count 1544 transition count 1976
Iterating global reduction 3 with 8 rules applied. Total rules applied 259 place count 1544 transition count 1976
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 264 place count 1539 transition count 1970
Iterating global reduction 3 with 5 rules applied. Total rules applied 269 place count 1539 transition count 1970
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 270 place count 1539 transition count 1969
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 273 place count 1536 transition count 1966
Iterating global reduction 4 with 3 rules applied. Total rules applied 276 place count 1536 transition count 1966
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 279 place count 1533 transition count 1963
Iterating global reduction 4 with 3 rules applied. Total rules applied 282 place count 1533 transition count 1963
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 285 place count 1530 transition count 1958
Iterating global reduction 4 with 3 rules applied. Total rules applied 288 place count 1530 transition count 1958
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 290 place count 1528 transition count 1955
Iterating global reduction 4 with 2 rules applied. Total rules applied 292 place count 1528 transition count 1955
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 293 place count 1527 transition count 1954
Iterating global reduction 4 with 1 rules applied. Total rules applied 294 place count 1527 transition count 1954
Applied a total of 294 rules in 744 ms. Remains 1527 /1669 variables (removed 142) and now considering 1954/2119 (removed 165) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2964254239306161216.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3150576364663851006.kers'
[2026-05-23 06:27:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2964254239306161216.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3150576364663851006.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1954 rows 1527 cols 4087 entries
Finished phase 1 with 1522 SingleSign rule and 1 generalized
[2026-05-23 06:27:50] [INFO ] Computed 4 invariants in 15 ms
Computed 4 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-3150576364663851006.kers
Total runtime 19 ms.
[2026-05-23 06:27:51] [INFO ] Implicit Places using invariants in 219 ms returned []
[2026-05-23 06:27:51] [INFO ] Invariant cache hit.
[2026-05-23 06:27:51] [INFO ] Implicit Places using invariants and state equation in 853 ms returned []
Implicit Place search using SMT with State Equation took 1074 ms to find 0 implicit places.
Running 1953 sub problems to find dead transitions.
[2026-05-23 06:27:52] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1526 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1953 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1526/3481 variables, and 4 constraints, problems are : Problem set: 0 solved, 1953 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1527 constraints, PredecessorRefiner: 1953/1953 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1953 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1526 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1953 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1526/3481 variables, and 4 constraints, problems are : Problem set: 0 solved, 1953 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1527 constraints, PredecessorRefiner: 0/1953 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60393ms problems are : Problem set: 0 solved, 1953 unsolved
Search for dead transitions found 0 dead transitions in 60396ms
Starting structural reductions in LTL mode, iteration 1 : 1527/1669 places, 1954/2119 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62222 ms. Remains : 1527/1669 places, 1954/2119 transitions.
[2026-05-23 06:28:52] [INFO ] Flatten gal took : 16 ms
[2026-05-23 06:28:52] [INFO ] Flatten gal took : 33 ms
[2026-05-23 06:28:52] [INFO ] Input system was already deterministic with 1954 transitions.
[2026-05-23 06:28:52] [INFO ] Flatten gal took : 17 ms
[2026-05-23 06:28:52] [INFO ] Flatten gal took : 17 ms
[2026-05-23 06:28:52] [INFO ] Time to serialize gal into /tmp/CTLFireability2123910425179054135.gal : 5 ms
[2026-05-23 06:28:52] [INFO ] Time to serialize properties into /tmp/CTLFireability2740123349788972517.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/CTLFireability2123910425179054135.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2740123349788972517.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,2.33305e+10,11.2731,281684,2,27607,5,832583,6,0,8064,1.27562e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 06:29:22] [INFO ] Flatten gal took : 23 ms
[2026-05-23 06:29:22] [INFO ] Applying decomposition
[2026-05-23 06:29:22] [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/graph3574494699071400433.txt' '-o' '/tmp/graph3574494699071400433.bin' '-w' '/tmp/graph3574494699071400433.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3574494699071400433.bin' '-l' '-1' '-v' '-w' '/tmp/graph3574494699071400433.weights' '-q' '0' '-e' '0.001'
[2026-05-23 06:29:22] [INFO ] Decomposing Gal with order
[2026-05-23 06:29:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:29:22] [INFO ] Removed a total of 536 redundant transitions.
[2026-05-23 06:29:22] [INFO ] Flatten gal took : 35 ms
[2026-05-23 06:29:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 12 ms.
[2026-05-23 06:29:22] [INFO ] Time to serialize gal into /tmp/CTLFireability15838584802187174433.gal : 11 ms
[2026-05-23 06:29:22] [INFO ] Time to serialize properties into /tmp/CTLFireability4388925976453853514.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/CTLFireability15838584802187174433.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4388925976453853514.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,2.33305e+10,1.43405,49840,2331,214,79724,5306,2582,161731,140,43191,0


Converting to forward existential form...Done !
original formula: (E(!((AX((i17.i2.i5.u262.p1219==1)) * (i15.i1.i0.u215.p965==1))) U ((i9.i0.i2.u128.p665==1) * (EF((i18.i1.i0.u279.p1270==1)) + !((EX((i27...443
=> equivalent forward existential formula: (([(FwdU((FwdU(Init,!((!(EX(!((i17.i2.i5.u262.p1219==1)))) * (i15.i1.i0.u215.p965==1)))) * (i9.i0.i2.u128.p665==...781
Reverse transition relation is NOT exact ! Due to transitions t183, t213, t265, t325, t374, t497, t685, t737, t768, t797, t846, t918, t969, t1127, t1208, t...2082
(forward)formula 0,1,6.15994,206036,1,0,361679,9145,22454,710392,621,68435,1735185
FORMULA CloudReconfiguration-PT-320-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1669/1669 places, 2119/2119 transitions.
Graph (trivial) has 2012 edges and 1669 vertex of which 692 / 1669 are part of one of the 61 SCC in 1 ms
Free SCC test removed 631 places
Ensure Unique test removed 729 transitions
Reduce isomorphic transitions removed 729 transitions.
Graph (complete) has 1573 edges and 1038 vertex of which 1029 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 591 transitions
Trivial Post-agglo rules discarded 591 transitions
Performed 591 trivial Post agglomeration. Transition count delta: 591
Iterating post reduction 0 with 591 rules applied. Total rules applied 593 place count 1028 transition count 793
Reduce places removed 591 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 620 rules applied. Total rules applied 1213 place count 437 transition count 764
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 1228 place count 424 transition count 762
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 3 rules applied. Total rules applied 1231 place count 423 transition count 760
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1234 place count 421 transition count 759
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 44 Pre rules applied. Total rules applied 1234 place count 421 transition count 715
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 5 with 88 rules applied. Total rules applied 1322 place count 377 transition count 715
Discarding 19 places :
Symmetric choice reduction at 5 with 19 rule applications. Total rules 1341 place count 358 transition count 688
Iterating global reduction 5 with 19 rules applied. Total rules applied 1360 place count 358 transition count 688
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 1362 place count 358 transition count 686
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1363 place count 357 transition count 686
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1363 place count 357 transition count 685
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 1365 place count 356 transition count 685
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 1373 place count 348 transition count 675
Iterating global reduction 7 with 8 rules applied. Total rules applied 1381 place count 348 transition count 675
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 7 rules applied. Total rules applied 1388 place count 348 transition count 668
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1389 place count 347 transition count 668
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1390 place count 346 transition count 666
Iterating global reduction 9 with 1 rules applied. Total rules applied 1391 place count 346 transition count 666
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 9 with 90 rules applied. Total rules applied 1481 place count 301 transition count 621
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 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 9 with 24 rules applied. Total rules applied 1505 place count 301 transition count 597
Reduce places removed 5 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 10 with 9 rules applied. Total rules applied 1514 place count 296 transition count 593
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 11 with 4 rules applied. Total rules applied 1518 place count 294 transition count 591
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1519 place count 293 transition count 591
Discarding 17 places :
Symmetric choice reduction at 13 with 17 rule applications. Total rules 1536 place count 276 transition count 562
Iterating global reduction 13 with 17 rules applied. Total rules applied 1553 place count 276 transition count 562
Discarding 11 places :
Symmetric choice reduction at 13 with 11 rule applications. Total rules 1564 place count 265 transition count 541
Iterating global reduction 13 with 11 rules applied. Total rules applied 1575 place count 265 transition count 541
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1577 place count 265 transition count 539
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 14 with 8 rules applied. Total rules applied 1585 place count 261 transition count 535
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 14 with 7 rules applied. Total rules applied 1592 place count 261 transition count 528
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1593 place count 260 transition count 528
Discarding 4 places :
Symmetric choice reduction at 16 with 4 rule applications. Total rules 1597 place count 256 transition count 520
Iterating global reduction 16 with 4 rules applied. Total rules applied 1601 place count 256 transition count 520
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 16 with 4 rules applied. Total rules applied 1605 place count 254 transition count 518
Drop transitions (Redundant composition of simpler transitions.) removed 77 transitions
Redundant transition composition rules discarded 77 transitions
Iterating global reduction 16 with 77 rules applied. Total rules applied 1682 place count 254 transition count 441
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 16 with 35 rules applied. Total rules applied 1717 place count 254 transition count 406
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 17 with 35 rules applied. Total rules applied 1752 place count 219 transition count 406
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 18 with 3 Pre rules applied. Total rules applied 1752 place count 219 transition count 403
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 1758 place count 216 transition count 403
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 1766 place count 212 transition count 399
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1769 place count 209 transition count 396
Iterating global reduction 18 with 3 rules applied. Total rules applied 1772 place count 209 transition count 396
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 18 with 9 rules applied. Total rules applied 1781 place count 209 transition count 387
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 1783 place count 209 transition count 387
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 1785 place count 209 transition count 385
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1786 place count 208 transition count 384
Applied a total of 1786 rules in 109 ms. Remains 208 /1669 variables (removed 1461) and now considering 384/2119 (removed 1735) transitions.
[2026-05-23 06:29:29] [INFO ] Flow matrix only has 331 transitions (discarded 53 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13061345874713657595.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15623686065887684793.kers'
[2026-05-23 06:29:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13061345874713657595.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15623686065887684793.kers]
Normalized transition count is 330 out of 331 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 330 rows 208 cols 788 entries
Finished phase 1 with 208 SingleSign rule and 0 generalized
[2026-05-23 06:29:29] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15623686065887684793.kers
Total runtime 2 ms.
[2026-05-23 06:29:29] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-23 06:29:29] [INFO ] Flow matrix only has 331 transitions (discarded 53 similar events)
[2026-05-23 06:29:29] [INFO ] Invariant cache hit.
[2026-05-23 06:29:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 06:29:29] [INFO ] Implicit Places using invariants and state equation in 174 ms returned [141]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 244 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 207/1669 places, 384/2119 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 206 transition count 383
Applied a total of 2 rules in 10 ms. Remains 206 /207 variables (removed 1) and now considering 383/384 (removed 1) transitions.
[2026-05-23 06:29:29] [INFO ] Flow matrix only has 330 transitions (discarded 53 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18062133628486077573.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17743767581909451013.kers'
[2026-05-23 06:29:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18062133628486077573.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17743767581909451013.kers]
Normalized transition count is 329 out of 330 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 329 rows 206 cols 786 entries
Finished phase 1 with 206 SingleSign rule and 0 generalized
[2026-05-23 06:29:29] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17743767581909451013.kers
Total runtime 2 ms.
[2026-05-23 06:29:29] [INFO ] Implicit Places using invariants in 61 ms returned []
[2026-05-23 06:29:29] [INFO ] Flow matrix only has 330 transitions (discarded 53 similar events)
[2026-05-23 06:29:29] [INFO ] Invariant cache hit.
[2026-05-23 06:29:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 06:29:29] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 206/1669 places, 383/2119 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 592 ms. Remains : 206/1669 places, 383/2119 transitions.
[2026-05-23 06:29:29] [INFO ] Flatten gal took : 5 ms
[2026-05-23 06:29:29] [INFO ] Flatten gal took : 6 ms
[2026-05-23 06:29:29] [INFO ] Input system was already deterministic with 383 transitions.
[2026-05-23 06:29:29] [INFO ] Flatten gal took : 4 ms
[2026-05-23 06:29:29] [INFO ] Flatten gal took : 3 ms
[2026-05-23 06:29:29] [INFO ] Time to serialize gal into /tmp/CTLFireability17584049344328795422.gal : 2 ms
[2026-05-23 06:29:29] [INFO ] Time to serialize properties into /tmp/CTLFireability6967142532260421740.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/CTLFireability17584049344328795422.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6967142532260421740.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,6.24683e+06,0.3656,17828,2,3063,5,48800,6,0,1147,65597,0


Converting to forward existential form...Done !
original formula: (AF(AG((p971==1))) * AG((((p661==0)||(p2334==0))||((p340==0)&&(p179==0)))))
=> equivalent forward existential formula: ([FwdG(Init,!(!(E(TRUE U !((p971==1))))))] = FALSE * [(FwdU(Init,TRUE) * !((((p661==0)||(p2334==0))||((p340==0)&...179
(forward)formula 0,0,0.371589,17828,1,0,7,48800,9,2,1170,65597,1
FORMULA CloudReconfiguration-PT-320-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 06:29:30] [INFO ] Flatten gal took : 19 ms
[2026-05-23 06:29:30] [INFO ] Flatten gal took : 19 ms
[2026-05-23 06:29:30] [INFO ] Applying decomposition
[2026-05-23 06:29:30] [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/graph11343877231275798099.txt' '-o' '/tmp/graph11343877231275798099.bin' '-w' '/tmp/graph11343877231275798099.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11343877231275798099.bin' '-l' '-1' '-v' '-w' '/tmp/graph11343877231275798099.weights' '-q' '0' '-e' '0.001'
[2026-05-23 06:29:30] [INFO ] Decomposing Gal with order
[2026-05-23 06:29:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:29:30] [INFO ] Removed a total of 511 redundant transitions.
[2026-05-23 06:29:30] [INFO ] Flatten gal took : 37 ms
[2026-05-23 06:29:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 55 labels/synchronizations in 13 ms.
[2026-05-23 06:29:30] [INFO ] Time to serialize gal into /tmp/CTLFireability9133188421955595779.gal : 12 ms
[2026-05-23 06:29:30] [INFO ] Time to serialize properties into /tmp/CTLFireability2410543257674781923.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/CTLFireability9133188421955595779.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2410543257674781923.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 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,3.23667e+10,1.8479,62528,2282,352,94120,19223,2781,212981,168,113631,0


Converting to forward existential form...Done !
original formula: EX((A((((i7.i1.i3.u122.p595==1) * AG((i1.i0.i0.u20.p120==1))) + (i20.u356.p1401==1)) U EG((EG((i37.i0.i4.u623.p2359==1)) + EG((i35.i1.i0....207
=> equivalent forward existential formula: ([((EY(Init) * !(EG(!(EG((EG((i37.i0.i4.u623.p2359==1)) + EG((i35.i1.i0.u608.p2254==1)))))))) * !(E(!(EG((EG((i3...478
Reverse transition relation is NOT exact ! Due to transitions t249, t305, t339, t419, t546, t745, t798, t832, t863, t986, t1039, t1160, t1267, t1290, t1333...2511
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found a local SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
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 a local SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 0,0,214.371,2349940,1,0,3.21963e+06,51295,11183,1.66226e+07,509,255142,2392651
FORMULA CloudReconfiguration-PT-320-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: AX((EF(((i9.i0.i2.u152.p698==0) * ((i37.i0.i2.u508.p1966==1) + EF(((i18.i1.i1.u387.p1900==1)&&(i29.i1.i2.u679.p2578==1)))))) + E(EF((i9.i...313
=> equivalent forward existential formula: [((EY(Init) * !(E(E(TRUE U (i9.i0.i0.u146.p672==1)) U !((E(!(E(TRUE U (i14.u212.p887==1))) U (!(((((i8.u135.p123...472
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 1,1,284.706,2434936,1,0,3.37627e+06,54610,11505,1.66226e+07,518,269117,3207884
FORMULA CloudReconfiguration-PT-320-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: AG((AF(E((i3.i0.i5.u42.p197==1) U ((i7.i1.i0.u114.p572==1)&&(i38.i1.i0.u668.p2539==1)))) + AF(((i16.i1.i5.u295.p1203==0) * AX((i7.i1.i5.u...172
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(!(EG(!(E((i3.i0.i5.u42.p197==1) U ((i7.i1.i0.u114.p572==1)&&(i38.i1.i0.u668.p2539==1)...239
Using saturation style SCC detection
ITS-tools command line returned an error code 139
[2026-05-23 06:37:52] [INFO ] Applying decomposition
[2026-05-23 06:37:52] [INFO ] Flatten gal took : 20 ms
[2026-05-23 06:37:52] [INFO ] Decomposing Gal with order
[2026-05-23 06:37:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:37:52] [INFO ] Removed a total of 82 redundant transitions.
[2026-05-23 06:37:52] [INFO ] Flatten gal took : 26 ms
[2026-05-23 06:37:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 215 labels/synchronizations in 1 ms.
[2026-05-23 06:37:52] [INFO ] Time to serialize gal into /tmp/CTLFireability16695706900560164800.gal : 30 ms
[2026-05-23 06:37:52] [INFO ] Time to serialize properties into /tmp/CTLFireability4038836122068176586.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/CTLFireability16695706900560164800.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4038836122068176586.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,3.23667e+10,4.27969,124664,270,12413,5720,262154,164,11424,3871,1.14033e+06,0


Converting to forward existential form...Done !
original formula: AG((AF(E((i0.u2.p197==1) U ((i0.u2.p572==1)&&(i0.i1.u7.p2539==1)))) + AF(((i0.i1.i0.u5.p1203==0) * AX((i0.i1.i0.u5.p617==0))))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(!(EG(!(E((i0.u2.p197==1) U ((i0.u2.p572==1)&&(i0.i1.u7.p2539==1)))))))),!(((i0.i1.i0....213
Reverse transition relation is NOT exact ! Due to transitions t1961, t1964, i0.u2.t1588, i0.u2.t1610, i0.u2.t1657, i0.u2.t1673, i0.u2.t1676, i0.u2.t1677, i...2898
Detected timeout of ITS tools.
[2026-05-23 07:05:02] [INFO ] Flatten gal took : 199 ms
[2026-05-23 07:05:03] [INFO ] Input system was already deterministic with 2119 transitions.
[2026-05-23 07:05:03] [INFO ] Transformed 1669 places.
[2026-05-23 07:05:03] [INFO ] Transformed 2119 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-23 07:05:04] [INFO ] Time to serialize gal into /tmp/CTLFireability3952767703232775572.gal : 16 ms
[2026-05-23 07:05:04] [INFO ] Time to serialize properties into /tmp/CTLFireability9748471493392876542.ctl : 6 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/CTLFireability3952767703232775572.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9748471493392876542.ctl' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...328
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 2 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.23667e+10,177.528,2949200,2,118726,5,9.4923e+06,6,0,8797,1.09201e+07,0


Converting to forward existential form...Done !

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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-320"
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-320, 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-177946967600258"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-320.tgz
mv CloudReconfiguration-PT-320 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 ;