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-177946967600162.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-307, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967600162
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.5K Mar 6 08:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 6 08:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 6 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 6 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 08:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 08:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Mar 6 08:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 6 08:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 6 08:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 660K Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-307-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779503100940

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-307
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-23 02:25:02] [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 02:25:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 02:25:02] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2026-05-23 02:25:02] [INFO ] Transformed 2584 places.
[2026-05-23 02:25:02] [INFO ] Transformed 3094 transitions.
[2026-05-23 02:25:02] [INFO ] Found NUPN structural information;
[2026-05-23 02:25:02] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 246 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Support contains 122 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 495 places :
Symmetric choice reduction at 0 with 495 rule applications. Total rules 495 place count 2089 transition count 2599
Iterating global reduction 0 with 495 rules applied. Total rules applied 990 place count 2089 transition count 2599
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 1016 place count 2089 transition count 2573
Discarding 221 places :
Symmetric choice reduction at 1 with 221 rule applications. Total rules 1237 place count 1868 transition count 2352
Iterating global reduction 1 with 221 rules applied. Total rules applied 1458 place count 1868 transition count 2352
Discarding 78 places :
Symmetric choice reduction at 1 with 78 rule applications. Total rules 1536 place count 1790 transition count 2274
Iterating global reduction 1 with 78 rules applied. Total rules applied 1614 place count 1790 transition count 2274
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 1629 place count 1790 transition count 2259
Discarding 40 places :
Symmetric choice reduction at 2 with 40 rule applications. Total rules 1669 place count 1750 transition count 2219
Iterating global reduction 2 with 40 rules applied. Total rules applied 1709 place count 1750 transition count 2219
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 1714 place count 1750 transition count 2214
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 1743 place count 1721 transition count 2182
Iterating global reduction 3 with 29 rules applied. Total rules applied 1772 place count 1721 transition count 2182
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1792 place count 1701 transition count 2162
Iterating global reduction 3 with 20 rules applied. Total rules applied 1812 place count 1701 transition count 2162
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1832 place count 1681 transition count 2142
Iterating global reduction 3 with 20 rules applied. Total rules applied 1852 place count 1681 transition count 2142
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1869 place count 1664 transition count 2125
Iterating global reduction 3 with 17 rules applied. Total rules applied 1886 place count 1664 transition count 2125
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1898 place count 1652 transition count 2105
Iterating global reduction 3 with 12 rules applied. Total rules applied 1910 place count 1652 transition count 2105
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1912 place count 1650 transition count 2101
Iterating global reduction 3 with 2 rules applied. Total rules applied 1914 place count 1650 transition count 2101
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1916 place count 1648 transition count 2098
Iterating global reduction 3 with 2 rules applied. Total rules applied 1918 place count 1648 transition count 2098
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1919 place count 1648 transition count 2097
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1920 place count 1647 transition count 2096
Iterating global reduction 4 with 1 rules applied. Total rules applied 1921 place count 1647 transition count 2096
Applied a total of 1921 rules in 1364 ms. Remains 1647 /2584 variables (removed 937) and now considering 2096/3094 (removed 998) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11144405605060278371.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18389981986795858640.kers'
[2026-05-23 02:25:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11144405605060278371.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18389981986795858640.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2096 rows 1647 cols 4367 entries
Finished phase 1 with 1642 SingleSign rule and 1 generalized
[2026-05-23 02:25:03] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-18389981986795858640.kers
Total runtime 13 ms.
[2026-05-23 02:25:04] [INFO ] Implicit Places using invariants in 494 ms returned []
[2026-05-23 02:25:04] [INFO ] Invariant cache hit.
[2026-05-23 02:25:05] [INFO ] Implicit Places using invariants and state equation in 1059 ms returned [1636]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1589 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1646/2584 places, 2096/3094 transitions.
Applied a total of 0 rules in 45 ms. Remains 1646 /1646 variables (removed 0) and now considering 2096/2096 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3014 ms. Remains : 1646/2584 places, 2096/3094 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1646/1646 places, 2096/2096 transitions.
Applied a total of 0 rules in 47 ms. Remains 1646 /1646 variables (removed 0) and now considering 2096/2096 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11106696578633742684.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18398624344425857954.kers'
[2026-05-23 02:25:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11106696578633742684.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18398624344425857954.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 2096 rows 1646 cols 4365 entries
Finished phase 1 with 1642 SingleSign rule and 1 generalized
[2026-05-23 02:25:05] [INFO ] Computed 3 invariants in 18 ms
Computed 3 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-18398624344425857954.kers
Total runtime 20 ms.
[2026-05-23 02:25:05] [INFO ] Implicit Places using invariants in 250 ms returned []
[2026-05-23 02:25:05] [INFO ] Invariant cache hit.
[2026-05-23 02:25:06] [INFO ] Implicit Places using invariants and state equation in 966 ms returned []
Implicit Place search using SMT with State Equation took 1218 ms to find 0 implicit places.
Running 2095 sub problems to find dead transitions.
[2026-05-23 02:25:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1645 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2095 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1645/3742 variables, and 3 constraints, problems are : Problem set: 0 solved, 2095 unsolved in 30057 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1646 constraints, PredecessorRefiner: 2095/2095 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2095 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1645 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2095 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1645/3742 variables, and 3 constraints, problems are : Problem set: 0 solved, 2095 unsolved in 30041 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1646 constraints, PredecessorRefiner: 0/2095 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60667ms problems are : Problem set: 0 solved, 2095 unsolved
Search for dead transitions found 0 dead transitions in 60688ms
Finished structural reductions in LTL mode , in 1 iterations and 61987 ms. Remains : 1646/1646 places, 2096/2096 transitions.
Support contains 122 out of 1646 places after structural reductions.
[2026-05-23 02:26:07] [INFO ] Flatten gal took : 119 ms
[2026-05-23 02:26:07] [INFO ] Flatten gal took : 70 ms
[2026-05-23 02:26:07] [INFO ] Input system was already deterministic with 2096 transitions.
RANDOM walk for 40000 steps (341 resets) in 1604 ms. (24 steps per ms) remains 58/80 properties
BEST_FIRST walk for 4002 steps (11 resets) in 32 ms. (121 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (11 resets) in 34 ms. (114 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (11 resets) in 27 ms. (142 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (12 resets) in 55 ms. (71 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (9 resets) in 23 ms. (166 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (12 resets) in 19 ms. (200 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (11 resets) in 19 ms. (200 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (9 resets) in 20 ms. (190 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (10 resets) in 21 ms. (181 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (11 resets) in 18 ms. (210 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (10 resets) in 14 ms. (266 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (9 resets) in 15 ms. (250 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (10 resets) in 19 ms. (200 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (12 resets) in 15 ms. (250 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (9 resets) in 14 ms. (266 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 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (11 resets) in 32 ms. (121 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (10 resets) in 14 ms. (266 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (9 resets) in 13 ms. (285 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (11 resets) in 13 ms. (285 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (10 resets) in 19 ms. (200 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (11 resets) in 16 ms. (235 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (11 resets) in 13 ms. (286 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (10 resets) in 17 ms. (222 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (11 resets) in 14 ms. (266 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (9 resets) in 16 ms. (235 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (11 resets) in 14 ms. (266 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (8 resets) in 12 ms. (307 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (11 resets) in 18 ms. (210 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (11 resets) in 17 ms. (222 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (10 resets) in 12 ms. (307 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (11 resets) in 13 ms. (285 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (10 resets) in 17 ms. (222 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (10 resets) in 17 ms. (222 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (11 resets) in 12 ms. (307 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (10 resets) in 21 ms. (181 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (11 resets) in 18 ms. (210 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4001 steps (9 resets) in 16 ms. (235 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (9 resets) in 14 ms. (266 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (11 resets) in 15 ms. (250 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (10 resets) in 13 ms. (285 steps per ms) remains 58/58 properties
[2026-05-23 02:26:08] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (OVERLAPS) 1531/1623 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1623 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (OVERLAPS) 2078/3701 variables, 1623/1626 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3701 variables, 0/1626 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (OVERLAPS) 7/3708 variables, 5/1631 constraints. Problems are: Problem set: 0 solved, 58 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3708/3742 variables, and 1631 constraints, problems are : Problem set: 0 solved, 58 unsolved in 5011 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1628/1646 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 58 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (OVERLAPS) 1531/1623 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1623 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (OVERLAPS) 2078/3701 variables, 1623/1626 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3701 variables, 57/1683 constraints. Problems are: Problem set: 0 solved, 58 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3701/3742 variables, and 1683 constraints, problems are : Problem set: 0 solved, 58 unsolved in 5017 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1623/1646 constraints, PredecessorRefiner: 57/58 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10075ms problems are : Problem set: 0 solved, 58 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 92 out of 1646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1646/1646 places, 2096/2096 transitions.
Graph (trivial) has 1798 edges and 1646 vertex of which 577 / 1646 are part of one of the 56 SCC in 10 ms
Free SCC test removed 521 places
Drop transitions (Empty/Sink Transition effects.) removed 654 transitions
Reduce isomorphic transitions removed 654 transitions.
Graph (complete) has 1616 edges and 1125 vertex of which 1117 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 518 transitions
Trivial Post-agglo rules discarded 518 transitions
Performed 518 trivial Post agglomeration. Transition count delta: 518
Iterating post reduction 0 with 522 rules applied. Total rules applied 524 place count 1117 transition count 916
Reduce places removed 518 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 1 with 552 rules applied. Total rules applied 1076 place count 599 transition count 882
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 25 rules applied. Total rules applied 1101 place count 578 transition count 878
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 1105 place count 576 transition count 876
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 4 with 3 rules applied. Total rules applied 1108 place count 575 transition count 874
Reduce places removed 1 places and 0 transitions.
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Iterating post reduction 5 with 38 rules applied. Total rules applied 1146 place count 574 transition count 837
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 38 rules applied. Total rules applied 1184 place count 537 transition count 836
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 61 Pre rules applied. Total rules applied 1184 place count 537 transition count 775
Deduced a syphon composed of 61 places in 1 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 7 with 122 rules applied. Total rules applied 1306 place count 476 transition count 775
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1311 place count 471 transition count 770
Iterating global reduction 7 with 5 rules applied. Total rules applied 1316 place count 471 transition count 770
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1319 place count 468 transition count 767
Iterating global reduction 7 with 3 rules applied. Total rules applied 1322 place count 468 transition count 767
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1325 place count 468 transition count 764
Performed 166 Post agglomeration using F-continuation condition with reduction of 69 identical transitions.
Deduced a syphon composed of 166 places in 1 ms
Reduce places removed 166 places and 0 transitions.
Iterating global reduction 8 with 332 rules applied. Total rules applied 1657 place count 302 transition count 529
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 8 with 32 rules applied. Total rules applied 1689 place count 302 transition count 497
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1691 place count 300 transition count 495
Iterating global reduction 9 with 2 rules applied. Total rules applied 1693 place count 300 transition count 495
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 9 with 12 rules applied. Total rules applied 1705 place count 294 transition count 489
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1711 place count 294 transition count 483
Performed 47 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 10 with 94 rules applied. Total rules applied 1805 place count 247 transition count 524
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 10 with 22 rules applied. Total rules applied 1827 place count 247 transition count 502
Discarding 11 places :
Symmetric choice reduction at 11 with 11 rule applications. Total rules 1838 place count 236 transition count 479
Iterating global reduction 11 with 11 rules applied. Total rules applied 1849 place count 236 transition count 479
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 11 with 36 rules applied. Total rules applied 1885 place count 236 transition count 443
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1887 place count 234 transition count 441
Iterating global reduction 11 with 2 rules applied. Total rules applied 1889 place count 234 transition count 441
Free-agglomeration rule applied 12 times.
Iterating global reduction 11 with 12 rules applied. Total rules applied 1901 place count 234 transition count 429
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 11 with 12 rules applied. Total rules applied 1913 place count 222 transition count 429
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 1915 place count 222 transition count 427
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 12 with 12 rules applied. Total rules applied 1927 place count 222 transition count 427
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 1929 place count 222 transition count 425
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 12 with 5 rules applied. Total rules applied 1934 place count 222 transition count 425
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1935 place count 221 transition count 424
Applied a total of 1935 rules in 224 ms. Remains 221 /1646 variables (removed 1425) and now considering 424/2096 (removed 1672) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 224 ms. Remains : 221/1646 places, 424/2096 transitions.
RANDOM walk for 40000 steps (3025 resets) in 741 ms. (53 steps per ms) remains 15/58 properties
BEST_FIRST walk for 4003 steps (55 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (32 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (37 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (51 resets) in 12 ms. (308 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4003 steps (58 resets) in 8 ms. (444 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (43 resets) in 8 ms. (444 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4002 steps (69 resets) in 13 ms. (285 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (63 resets) in 12 ms. (308 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (60 resets) in 9 ms. (400 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4002 steps (57 resets) in 9 ms. (400 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4003 steps (57 resets) in 9 ms. (400 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (60 resets) in 8 ms. (444 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (76 resets) in 11 ms. (333 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (62 resets) in 10 ms. (364 steps per ms) remains 14/14 properties
[2026-05-23 02:26:19] [INFO ] Flow matrix only has 415 transitions (discarded 9 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13163805207503407623.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16135386735312629171.kers'
[2026-05-23 02:26:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13163805207503407623.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16135386735312629171.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 415 rows 221 cols 1096 entries
Finished phase 1 with 218 SingleSign rule and 0 generalized
[2026-05-23 02:26:19] [INFO ] Computed 3 invariants in 1 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16135386735312629171.kers
Total runtime 2 ms.
[2026-05-23 02:26:19] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp75 is UNSAT
At refinement iteration 1 (OVERLAPS) 146/184 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 386/570 variables, 184/187 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/570 variables, 3/190 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/570 variables, 0/190 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 47/617 variables, 24/214 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/617 variables, 1/215 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/617 variables, 0/215 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 16/633 variables, 10/225 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/633 variables, 0/225 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 3/636 variables, 3/228 constraints. Problems are: Problem set: 4 solved, 10 unsolved
Problem AtomicPropp71 is UNSAT
Problem AtomicPropp73 is UNSAT
At refinement iteration 12 (INCLUDED_ONLY) 0/636 variables, 1/229 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/636 variables, 0/229 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 0/636 variables, 0/229 constraints. Problems are: Problem set: 6 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 636/636 variables, and 229 constraints, problems are : Problem set: 6 solved, 8 unsolved in 852 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 221/221 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 163/179 variables, 3/3 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 0/3 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 366/545 variables, 179/182 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/545 variables, 3/185 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/545 variables, 5/190 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/545 variables, 0/190 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 49/594 variables, 19/209 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/594 variables, 1/210 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/594 variables, 3/213 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/594 variables, 1/214 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/594 variables, 0/214 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 32/626 variables, 15/229 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/626 variables, 0/229 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 9/635 variables, 7/236 constraints. Problems are: Problem set: 6 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/635 variables, 0/236 constraints. Problems are: Problem set: 6 solved, 8 unsolved
Problem AtomicPropp24 is UNSAT
At refinement iteration 16 (OVERLAPS) 1/636 variables, 1/237 constraints. Problems are: Problem set: 7 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/636 variables, 0/237 constraints. Problems are: Problem set: 7 solved, 7 unsolved
At refinement iteration 18 (OVERLAPS) 0/636 variables, 0/237 constraints. Problems are: Problem set: 7 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 636/636 variables, and 237 constraints, problems are : Problem set: 7 solved, 7 unsolved in 1453 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 221/221 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 8/14 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2322ms problems are : Problem set: 7 solved, 7 unsolved
Parikh walk visited 6 properties in 270 ms.
Support contains 4 out of 221 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 221/221 places, 424/424 transitions.
Graph (trivial) has 262 edges and 221 vertex of which 53 / 221 are part of one of the 22 SCC in 1 ms
Free SCC test removed 31 places
Drop transitions (Empty/Sink Transition effects.) removed 58 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 62 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 0 with 55 rules applied. Total rules applied 56 place count 190 transition count 307
Reduce places removed 55 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 66 rules applied. Total rules applied 122 place count 135 transition count 296
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 122 place count 135 transition count 284
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 146 place count 123 transition count 284
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 157 place count 112 transition count 265
Iterating global reduction 2 with 11 rules applied. Total rules applied 168 place count 112 transition count 265
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 170 place count 112 transition count 263
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 171 place count 111 transition count 261
Iterating global reduction 3 with 1 rules applied. Total rules applied 172 place count 111 transition count 261
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 173 place count 110 transition count 259
Iterating global reduction 3 with 1 rules applied. Total rules applied 174 place count 110 transition count 259
Performed 26 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 226 place count 84 transition count 220
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 246 place count 84 transition count 200
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 249 place count 81 transition count 194
Iterating global reduction 4 with 3 rules applied. Total rules applied 252 place count 81 transition count 194
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 255 place count 81 transition count 191
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 5 with 4 rules applied. Total rules applied 259 place count 79 transition count 189
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 263 place count 79 transition count 185
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 283 place count 69 transition count 198
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 304 place count 69 transition count 177
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 312 place count 61 transition count 156
Iterating global reduction 7 with 8 rules applied. Total rules applied 320 place count 61 transition count 156
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 326 place count 61 transition count 150
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 328 place count 59 transition count 148
Iterating global reduction 8 with 2 rules applied. Total rules applied 330 place count 59 transition count 148
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 334 place count 59 transition count 144
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 9 with 2 rules applied. Total rules applied 336 place count 58 transition count 143
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 341 place count 58 transition count 138
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 342 place count 57 transition count 137
Iterating global reduction 10 with 1 rules applied. Total rules applied 343 place count 57 transition count 137
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 344 place count 57 transition count 136
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 348 place count 55 transition count 134
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 351 place count 55 transition count 131
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 353 place count 53 transition count 129
Iterating global reduction 12 with 2 rules applied. Total rules applied 355 place count 53 transition count 129
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 357 place count 53 transition count 127
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 13 with 20 rules applied. Total rules applied 377 place count 53 transition count 107
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 377 place count 53 transition count 106
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 379 place count 52 transition count 106
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 381 place count 50 transition count 102
Iterating global reduction 13 with 2 rules applied. Total rules applied 383 place count 50 transition count 102
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 384 place count 50 transition count 101
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 385 place count 49 transition count 100
Iterating global reduction 14 with 1 rules applied. Total rules applied 386 place count 49 transition count 100
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 388 place count 49 transition count 98
Free-agglomeration rule applied 6 times.
Iterating global reduction 15 with 6 rules applied. Total rules applied 394 place count 49 transition count 92
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 146 edges and 43 vertex of which 33 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Iterating post reduction 15 with 9 rules applied. Total rules applied 403 place count 33 transition count 86
Drop transitions (Empty/Sink Transition effects.) removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 16 with 15 rules applied. Total rules applied 418 place count 33 transition count 71
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 419 place count 33 transition count 70
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 17 with 3 rules applied. Total rules applied 422 place count 33 transition count 70
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 423 place count 33 transition count 69
Applied a total of 423 rules in 39 ms. Remains 33 /221 variables (removed 188) and now considering 69/424 (removed 355) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 33/221 places, 69/424 transitions.
RANDOM walk for 40000 steps (8 resets) in 79 ms. (500 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
Probably explored full state space saw : 517 states, properties seen :0
Probabilistic random walk after 2145 steps, saw 517 distinct states, run finished after 14 ms. (steps per millisecond=153 ) properties seen :0
Explored full state space saw : 517 states, properties seen :0
Exhaustive walk after 2145 steps, saw 517 distinct states, run finished after 3 ms. (steps per millisecond=715 ) properties seen :0
Successfully simplified 8 atomic propositions for a total of 16 simplifications.
FORMULA CloudReconfiguration-PT-307-CTLFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 02:26:22] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2026-05-23 02:26:22] [INFO ] Flatten gal took : 52 ms
FORMULA CloudReconfiguration-PT-307-CTLFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-307-CTLFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 02:26:22] [INFO ] Flatten gal took : 48 ms
[2026-05-23 02:26:22] [INFO ] Input system was already deterministic with 2096 transitions.
Support contains 71 out of 1646 places (down from 80) after GAL structural reductions.
Computed a total of 29 stabilizing places and 31 stable transitions
Graph (complete) has 2272 edges and 1646 vertex of which 1638 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.21 ms
Starting structural reductions in LTL mode, iteration 0 : 1646/1646 places, 2096/2096 transitions.
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 55 place count 1591 transition count 2039
Iterating global reduction 0 with 55 rules applied. Total rules applied 110 place count 1591 transition count 2039
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 115 place count 1591 transition count 2034
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 142 place count 1564 transition count 2004
Iterating global reduction 1 with 27 rules applied. Total rules applied 169 place count 1564 transition count 2004
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 171 place count 1564 transition count 2002
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 184 place count 1551 transition count 1988
Iterating global reduction 2 with 13 rules applied. Total rules applied 197 place count 1551 transition count 1988
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 198 place count 1551 transition count 1987
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 207 place count 1542 transition count 1978
Iterating global reduction 3 with 9 rules applied. Total rules applied 216 place count 1542 transition count 1978
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 218 place count 1542 transition count 1976
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 224 place count 1536 transition count 1970
Iterating global reduction 4 with 6 rules applied. Total rules applied 230 place count 1536 transition count 1970
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 236 place count 1530 transition count 1963
Iterating global reduction 4 with 6 rules applied. Total rules applied 242 place count 1530 transition count 1963
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 247 place count 1525 transition count 1957
Iterating global reduction 4 with 5 rules applied. Total rules applied 252 place count 1525 transition count 1957
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 257 place count 1520 transition count 1948
Iterating global reduction 4 with 5 rules applied. Total rules applied 262 place count 1520 transition count 1948
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 266 place count 1516 transition count 1942
Iterating global reduction 4 with 4 rules applied. Total rules applied 270 place count 1516 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 273 place count 1513 transition count 1939
Iterating global reduction 4 with 3 rules applied. Total rules applied 276 place count 1513 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 277 place count 1513 transition count 1938
Applied a total of 277 rules in 538 ms. Remains 1513 /1646 variables (removed 133) and now considering 1938/2096 (removed 158) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6622420705803329571.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13292649652051136094.kers'
[2026-05-23 02:26:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6622420705803329571.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13292649652051136094.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1938 rows 1513 cols 4043 entries
Finished phase 1 with 1509 SingleSign rule and 1 generalized
[2026-05-23 02:26:22] [INFO ] Computed 3 invariants in 9 ms
Computed 3 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-13292649652051136094.kers
Total runtime 15 ms.
[2026-05-23 02:26:23] [INFO ] Implicit Places using invariants in 216 ms returned []
[2026-05-23 02:26:23] [INFO ] Invariant cache hit.
[2026-05-23 02:26:23] [INFO ] Implicit Places using invariants and state equation in 867 ms returned []
Implicit Place search using SMT with State Equation took 1084 ms to find 0 implicit places.
Running 1937 sub problems to find dead transitions.
[2026-05-23 02:26:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1512 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1512/3451 variables, and 3 constraints, problems are : Problem set: 0 solved, 1937 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 1937/1937 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1937 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1512 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1512/3451 variables, and 3 constraints, problems are : Problem set: 0 solved, 1937 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 0/1937 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60520ms problems are : Problem set: 0 solved, 1937 unsolved
Search for dead transitions found 0 dead transitions in 60524ms
Starting structural reductions in LTL mode, iteration 1 : 1513/1646 places, 1938/2096 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62157 ms. Remains : 1513/1646 places, 1938/2096 transitions.
[2026-05-23 02:27:24] [INFO ] Flatten gal took : 36 ms
[2026-05-23 02:27:24] [INFO ] Flatten gal took : 33 ms
[2026-05-23 02:27:24] [INFO ] Input system was already deterministic with 1938 transitions.
[2026-05-23 02:27:24] [INFO ] Flatten gal took : 28 ms
[2026-05-23 02:27:24] [INFO ] Flatten gal took : 27 ms
[2026-05-23 02:27:24] [INFO ] Time to serialize gal into /tmp/CTLFireability6518544672174953414.gal : 16 ms
[2026-05-23 02:27:24] [INFO ] Time to serialize properties into /tmp/CTLFireability13630822140409306491.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/CTLFireability6518544672174953414.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13630822140409306491.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,8.75362e+09,10.0788,265232,2,25773,5,698300,6,0,7992,1.38606e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 02:27:54] [INFO ] Flatten gal took : 25 ms
[2026-05-23 02:27:54] [INFO ] Applying decomposition
[2026-05-23 02:27:54] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10037707679718541608.txt' '-o' '/tmp/graph10037707679718541608.bin' '-w' '/tmp/graph10037707679718541608.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10037707679718541608.bin' '-l' '-1' '-v' '-w' '/tmp/graph10037707679718541608.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:27:55] [INFO ] Decomposing Gal with order
[2026-05-23 02:27:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:27:55] [INFO ] Removed a total of 514 redundant transitions.
[2026-05-23 02:27:55] [INFO ] Flatten gal took : 129 ms
[2026-05-23 02:27:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 34 ms.
[2026-05-23 02:27:55] [INFO ] Time to serialize gal into /tmp/CTLFireability12386738057800147977.gal : 25 ms
[2026-05-23 02:27:55] [INFO ] Time to serialize properties into /tmp/CTLFireability16141877345800091694.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/CTLFireability12386738057800147977.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16141877345800091694.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,8.75362e+09,0.99902,37264,2066,196,56797,4774,2599,102015,125,30786,0


Converting to forward existential form...Done !
original formula: (EX(AF((i3.i1.i0.u22.p132==1))) + AX(E((A((i38.i2.i4.u600.p2447!=1) U (i14.u198.p873==1)) + EX((i38.i2.i7.u618.p2550!=1))) U (i4.u67.p369...162
=> equivalent forward existential formula: [(EY((Init * !(EX(!(EG(!((i3.i1.i0.u22.p132==1)))))))) * !(E((!((E(!((i14.u198.p873==1)) U (!((i38.i2.i4.u600.p2...283
Reverse transition relation is NOT exact ! Due to transitions t23, t26, t185, t189, t266, t280, t285, t297, t326, t375, t446, t651, t680, t732, t746, t751,...2010
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
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1646/1646 places, 2096/2096 transitions.
Graph (trivial) has 2001 edges and 1646 vertex of which 712 / 1646 are part of one of the 63 SCC in 6 ms
Free SCC test removed 649 places
Ensure Unique test removed 754 transitions
Reduce isomorphic transitions removed 754 transitions.
Graph (complete) has 1513 edges and 997 vertex of which 989 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Discarding 8 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 569 transitions
Trivial Post-agglo rules discarded 569 transitions
Performed 569 trivial Post agglomeration. Transition count delta: 569
Iterating post reduction 0 with 569 rules applied. Total rules applied 571 place count 988 transition count 767
Reduce places removed 569 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 594 rules applied. Total rules applied 1165 place count 419 transition count 742
Reduce places removed 12 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 15 rules applied. Total rules applied 1180 place count 407 transition count 739
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1183 place count 404 transition count 739
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 42 Pre rules applied. Total rules applied 1183 place count 404 transition count 697
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 4 with 84 rules applied. Total rules applied 1267 place count 362 transition count 697
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1288 place count 341 transition count 665
Iterating global reduction 4 with 21 rules applied. Total rules applied 1309 place count 341 transition count 665
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 4 with 4 rules applied. Total rules applied 1313 place count 341 transition count 661
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1315 place count 339 transition count 661
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1327 place count 327 transition count 642
Iterating global reduction 6 with 12 rules applied. Total rules applied 1339 place count 327 transition count 642
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1344 place count 327 transition count 637
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1346 place count 325 transition count 633
Iterating global reduction 7 with 2 rules applied. Total rules applied 1348 place count 325 transition count 633
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1350 place count 323 transition count 629
Iterating global reduction 7 with 2 rules applied. Total rules applied 1352 place count 323 transition count 629
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1354 place count 321 transition count 625
Iterating global reduction 7 with 2 rules applied. Total rules applied 1356 place count 321 transition count 625
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1358 place count 319 transition count 621
Iterating global reduction 7 with 2 rules applied. Total rules applied 1360 place count 319 transition count 621
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1362 place count 317 transition count 617
Iterating global reduction 7 with 2 rules applied. Total rules applied 1364 place count 317 transition count 617
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 7 with 84 rules applied. Total rules applied 1448 place count 275 transition count 575
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 7 with 34 rules applied. Total rules applied 1482 place count 275 transition count 541
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 12 rules applied. Total rules applied 1494 place count 266 transition count 538
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1495 place count 265 transition count 538
Discarding 14 places :
Symmetric choice reduction at 10 with 14 rule applications. Total rules 1509 place count 251 transition count 511
Iterating global reduction 10 with 14 rules applied. Total rules applied 1523 place count 251 transition count 511
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 1530 place count 244 transition count 498
Iterating global reduction 10 with 7 rules applied. Total rules applied 1537 place count 244 transition count 498
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1538 place count 244 transition count 497
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1546 place count 240 transition count 493
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 11 with 6 rules applied. Total rules applied 1552 place count 240 transition count 487
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1554 place count 238 transition count 487
Discarding 5 places :
Symmetric choice reduction at 13 with 5 rule applications. Total rules 1559 place count 233 transition count 475
Iterating global reduction 13 with 5 rules applied. Total rules applied 1564 place count 233 transition count 475
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1566 place count 233 transition count 473
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1568 place count 232 transition count 472
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 14 with 73 rules applied. Total rules applied 1641 place count 232 transition count 399
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 14 with 32 rules applied. Total rules applied 1673 place count 232 transition count 367
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 15 with 32 rules applied. Total rules applied 1705 place count 200 transition count 367
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1705 place count 200 transition count 364
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 1711 place count 197 transition count 364
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 1719 place count 193 transition count 360
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1722 place count 190 transition count 357
Iterating global reduction 16 with 3 rules applied. Total rules applied 1725 place count 190 transition count 357
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 16 with 7 rules applied. Total rules applied 1732 place count 190 transition count 350
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1733 place count 189 transition count 349
Applied a total of 1733 rules in 131 ms. Remains 189 /1646 variables (removed 1457) and now considering 349/2096 (removed 1747) transitions.
[2026-05-23 02:28:25] [INFO ] Flow matrix only has 299 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14249149515897614752.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3451147390501019507.kers'
[2026-05-23 02:28:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14249149515897614752.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3451147390501019507.kers]
Normalized transition count is 298 out of 299 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 298 rows 189 cols 716 entries
Finished phase 1 with 189 SingleSign rule and 0 generalized
[2026-05-23 02:28:25] [INFO ] Computed 0 invariants in 2 ms
Computed 0 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3451147390501019507.kers
Total runtime 2 ms.
[2026-05-23 02:28:25] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-23 02:28:25] [INFO ] Flow matrix only has 299 transitions (discarded 50 similar events)
[2026-05-23 02:28:25] [INFO ] Invariant cache hit.
[2026-05-23 02:28:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 02:28:25] [INFO ] Implicit Places using invariants and state equation in 189 ms returned [10, 68, 127]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 248 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 186/1646 places, 349/2096 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 184 transition count 347
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 183 transition count 346
Applied a total of 3 rules in 15 ms. Remains 183 /186 variables (removed 3) and now considering 346/349 (removed 3) transitions.
[2026-05-23 02:28:25] [INFO ] Flow matrix only has 296 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-10172445494805969617.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4497923828308342628.kers'
[2026-05-23 02:28:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10172445494805969617.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4497923828308342628.kers]
Normalized transition count is 295 out of 296 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 295 rows 183 cols 702 entries
Finished phase 1 with 183 SingleSign rule and 0 generalized
[2026-05-23 02:28:25] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4497923828308342628.kers
Total runtime 1 ms.
[2026-05-23 02:28:25] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-23 02:28:25] [INFO ] Flow matrix only has 296 transitions (discarded 50 similar events)
[2026-05-23 02:28:25] [INFO ] Invariant cache hit.
[2026-05-23 02:28:26] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 183/1646 places, 346/2096 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 554 ms. Remains : 183/1646 places, 346/2096 transitions.
[2026-05-23 02:28:26] [INFO ] Flatten gal took : 6 ms
[2026-05-23 02:28:26] [INFO ] Flatten gal took : 4 ms
[2026-05-23 02:28:26] [INFO ] Input system was already deterministic with 346 transitions.
[2026-05-23 02:28:26] [INFO ] Flatten gal took : 14 ms
[2026-05-23 02:28:26] [INFO ] Flatten gal took : 8 ms
[2026-05-23 02:28:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4703610625737543996.gal : 2 ms
[2026-05-23 02:28:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7250783331329860411.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4703610625737543996.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7250783331329860411.prop' '--nowitness' '--gen-order' 'FOLLOW'

RANDOM walk for 40000 steps (4481 resets) in 190 ms. (209 steps per ms) remains 1/1 properties
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40004 steps (696 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality7250783331329860411.prop.
Finished probabilistic random walk after 2370 steps, run visited all 1 properties in 12 ms. (steps per millisecond=197 )
Probabilistic random walk after 2370 steps, saw 800 distinct states, run finished after 28 ms. (steps per millisecond=84 ) properties seen :1
FORMULA CloudReconfiguration-PT-307-CTLFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1646/1646 places, 2096/2096 transitions.
Graph (trivial) has 1996 edges and 1646 vertex of which 704 / 1646 are part of one of the 62 SCC in 2 ms
Free SCC test removed 642 places
Ensure Unique test removed 746 transitions
Reduce isomorphic transitions removed 746 transitions.
Graph (complete) has 1521 edges and 1004 vertex of which 996 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 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 570 transitions
Trivial Post-agglo rules discarded 570 transitions
Performed 570 trivial Post agglomeration. Transition count delta: 570
Iterating post reduction 0 with 570 rules applied. Total rules applied 572 place count 995 transition count 774
Reduce places removed 570 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 593 rules applied. Total rules applied 1165 place count 425 transition count 751
Reduce places removed 11 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 15 rules applied. Total rules applied 1180 place count 414 transition count 747
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1184 place count 410 transition count 747
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 44 Pre rules applied. Total rules applied 1184 place count 410 transition count 703
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 1272 place count 366 transition count 703
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1292 place count 346 transition count 672
Iterating global reduction 4 with 20 rules applied. Total rules applied 1312 place count 346 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 1314 place count 346 transition count 670
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1315 place count 345 transition count 670
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1326 place count 334 transition count 653
Iterating global reduction 6 with 11 rules applied. Total rules applied 1337 place count 334 transition count 653
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1342 place count 334 transition count 648
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1344 place count 332 transition count 644
Iterating global reduction 7 with 2 rules applied. Total rules applied 1346 place count 332 transition count 644
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1348 place count 330 transition count 640
Iterating global reduction 7 with 2 rules applied. Total rules applied 1350 place count 330 transition count 640
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1352 place count 328 transition count 636
Iterating global reduction 7 with 2 rules applied. Total rules applied 1354 place count 328 transition count 636
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1356 place count 326 transition count 632
Iterating global reduction 7 with 2 rules applied. Total rules applied 1358 place count 326 transition count 632
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1360 place count 324 transition count 628
Iterating global reduction 7 with 2 rules applied. Total rules applied 1362 place count 324 transition count 628
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 7 with 86 rules applied. Total rules applied 1448 place count 281 transition count 585
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 7 with 34 rules applied. Total rules applied 1482 place count 281 transition count 551
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 12 rules applied. Total rules applied 1494 place count 272 transition count 548
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1495 place count 271 transition count 548
Discarding 14 places :
Symmetric choice reduction at 10 with 14 rule applications. Total rules 1509 place count 257 transition count 521
Iterating global reduction 10 with 14 rules applied. Total rules applied 1523 place count 257 transition count 521
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 1530 place count 250 transition count 508
Iterating global reduction 10 with 7 rules applied. Total rules applied 1537 place count 250 transition count 508
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1538 place count 250 transition count 507
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1546 place count 246 transition count 503
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 11 with 6 rules applied. Total rules applied 1552 place count 246 transition count 497
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1554 place count 244 transition count 497
Discarding 5 places :
Symmetric choice reduction at 13 with 5 rule applications. Total rules 1559 place count 239 transition count 485
Iterating global reduction 13 with 5 rules applied. Total rules applied 1564 place count 239 transition count 485
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1565 place count 239 transition count 484
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1567 place count 238 transition count 483
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 14 with 74 rules applied. Total rules applied 1641 place count 238 transition count 409
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 14 with 32 rules applied. Total rules applied 1673 place count 238 transition count 377
Reduce places removed 32 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 15 with 33 rules applied. Total rules applied 1706 place count 206 transition count 376
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1707 place count 205 transition count 376
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 3 Pre rules applied. Total rules applied 1707 place count 205 transition count 373
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 17 with 6 rules applied. Total rules applied 1713 place count 202 transition count 373
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 1721 place count 198 transition count 369
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 1724 place count 195 transition count 366
Iterating global reduction 17 with 3 rules applied. Total rules applied 1727 place count 195 transition count 366
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 17 with 7 rules applied. Total rules applied 1734 place count 195 transition count 359
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 1735 place count 195 transition count 359
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1736 place count 194 transition count 358
Applied a total of 1736 rules in 136 ms. Remains 194 /1646 variables (removed 1452) and now considering 358/2096 (removed 1738) transitions.
[2026-05-23 02:28:26] [INFO ] Flow matrix only has 309 transitions (discarded 49 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-996050556897045707.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16235589855087011935.kers'
[2026-05-23 02:28:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-996050556897045707.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16235589855087011935.kers]
Normalized transition count is 308 out of 309 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 308 rows 194 cols 738 entries
Finished phase 1 with 194 SingleSign rule and 0 generalized
[2026-05-23 02:28:26] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16235589855087011935.kers
Total runtime 2 ms.
[2026-05-23 02:28:26] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-23 02:28:26] [INFO ] Flow matrix only has 309 transitions (discarded 49 similar events)
[2026-05-23 02:28:26] [INFO ] Invariant cache hit.
[2026-05-23 02:28:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 02:28:26] [INFO ] Implicit Places using invariants and state equation in 154 ms returned [10, 68, 132]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 210 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 191/1646 places, 358/2096 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 189 transition count 356
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 188 transition count 355
Applied a total of 3 rules in 12 ms. Remains 188 /191 variables (removed 3) and now considering 355/358 (removed 3) transitions.
[2026-05-23 02:28:26] [INFO ] Flow matrix only has 306 transitions (discarded 49 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3642573190309080209.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16699504769311115459.kers'
[2026-05-23 02:28:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3642573190309080209.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16699504769311115459.kers]
Normalized transition count is 305 out of 306 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 305 rows 188 cols 724 entries
Finished phase 1 with 188 SingleSign rule and 0 generalized
[2026-05-23 02:28:26] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16699504769311115459.kers
Total runtime 1 ms.
[2026-05-23 02:28:26] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-23 02:28:26] [INFO ] Flow matrix only has 306 transitions (discarded 49 similar events)
[2026-05-23 02:28:26] [INFO ] Invariant cache hit.
[2026-05-23 02:28:26] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 188/1646 places, 355/2096 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 508 ms. Remains : 188/1646 places, 355/2096 transitions.
[2026-05-23 02:28:26] [INFO ] Flatten gal took : 5 ms
[2026-05-23 02:28:26] [INFO ] Flatten gal took : 4 ms
[2026-05-23 02:28:26] [INFO ] Input system was already deterministic with 355 transitions.
[2026-05-23 02:28:26] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:28:26] [INFO ] Flatten gal took : 4 ms
[2026-05-23 02:28:26] [INFO ] Time to serialize gal into /tmp/CTLFireability17406853901274888634.gal : 2 ms
[2026-05-23 02:28:26] [INFO ] Time to serialize properties into /tmp/CTLFireability5046341753645298497.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/CTLFireability17406853901274888634.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5046341753645298497.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.78062e+06,0.200045,12340,2,1895,5,30420,6,0,1051,40338,0


Converting to forward existential form...Done !
original formula: AG(!(A(!(((p572==1)&&(p1687==1))) U E((p2033==1) U (p1587==1)))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(EG(!(E((p2033==1) U (p1587==1)))))) * !(E(!(E((p2033==1) U (p1587==1))) U (!(!(((p572==1)...215
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t12, t13, t16, t31, t53, t59, t63, t69, t70, t75, t88, t112, t118, t122, t127, t128, ...472
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,8.2083,276892,1,0,805,1.76448e+06,670,478,6337,1.70961e+06,1015
FORMULA CloudReconfiguration-PT-307-CTLFireability-2024-04 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 : 1646/1646 places, 2096/2096 transitions.
Discarding 57 places :
Symmetric choice reduction at 0 with 57 rule applications. Total rules 57 place count 1589 transition count 2037
Iterating global reduction 0 with 57 rules applied. Total rules applied 114 place count 1589 transition count 2037
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 1589 transition count 2032
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 148 place count 1560 transition count 2000
Iterating global reduction 1 with 29 rules applied. Total rules applied 177 place count 1560 transition count 2000
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 180 place count 1560 transition count 1997
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 194 place count 1546 transition count 1982
Iterating global reduction 2 with 14 rules applied. Total rules applied 208 place count 1546 transition count 1982
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 209 place count 1546 transition count 1981
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 219 place count 1536 transition count 1971
Iterating global reduction 3 with 10 rules applied. Total rules applied 229 place count 1536 transition count 1971
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 231 place count 1536 transition count 1969
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 238 place count 1529 transition count 1961
Iterating global reduction 4 with 7 rules applied. Total rules applied 245 place count 1529 transition count 1961
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 251 place count 1523 transition count 1954
Iterating global reduction 4 with 6 rules applied. Total rules applied 257 place count 1523 transition count 1954
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 262 place count 1518 transition count 1948
Iterating global reduction 4 with 5 rules applied. Total rules applied 267 place count 1518 transition count 1948
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 272 place count 1513 transition count 1939
Iterating global reduction 4 with 5 rules applied. Total rules applied 277 place count 1513 transition count 1939
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 281 place count 1509 transition count 1933
Iterating global reduction 4 with 4 rules applied. Total rules applied 285 place count 1509 transition count 1933
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 288 place count 1506 transition count 1930
Iterating global reduction 4 with 3 rules applied. Total rules applied 291 place count 1506 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 292 place count 1506 transition count 1929
Applied a total of 292 rules in 528 ms. Remains 1506 /1646 variables (removed 140) and now considering 1929/2096 (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-10119005984745804969.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14693015824294526733.kers'
[2026-05-23 02:28:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10119005984745804969.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14693015824294526733.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1929 rows 1506 cols 4025 entries
Finished phase 1 with 1502 SingleSign rule and 1 generalized
[2026-05-23 02:28:35] [INFO ] Computed 3 invariants in 18 ms
Computed 3 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-14693015824294526733.kers
Total runtime 19 ms.
[2026-05-23 02:28:35] [INFO ] Implicit Places using invariants in 223 ms returned []
[2026-05-23 02:28:35] [INFO ] Invariant cache hit.
[2026-05-23 02:28:36] [INFO ] Implicit Places using invariants and state equation in 833 ms returned []
Implicit Place search using SMT with State Equation took 1062 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2026-05-23 02:28:36] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3435 variables, and 3 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 1928/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1928 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1505/3435 variables, and 3 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60404ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60408ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1646 places, 1929/2096 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62007 ms. Remains : 1506/1646 places, 1929/2096 transitions.
[2026-05-23 02:29:37] [INFO ] Flatten gal took : 19 ms
[2026-05-23 02:29:37] [INFO ] Flatten gal took : 19 ms
[2026-05-23 02:29:37] [INFO ] Input system was already deterministic with 1929 transitions.
[2026-05-23 02:29:37] [INFO ] Flatten gal took : 18 ms
[2026-05-23 02:29:37] [INFO ] Flatten gal took : 19 ms
[2026-05-23 02:29:37] [INFO ] Time to serialize gal into /tmp/CTLFireability14540080348968556421.gal : 8 ms
[2026-05-23 02:29:37] [INFO ] Time to serialize properties into /tmp/CTLFireability13938734341233456058.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/CTLFireability14540080348968556421.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13938734341233456058.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,8.62367e+09,10.6172,288272,2,26200,5,785776,6,0,7955,1.43922e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 02:30:07] [INFO ] Flatten gal took : 19 ms
[2026-05-23 02:30:07] [INFO ] Applying decomposition
[2026-05-23 02:30:07] [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/graph6661150744037307385.txt' '-o' '/tmp/graph6661150744037307385.bin' '-w' '/tmp/graph6661150744037307385.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6661150744037307385.bin' '-l' '-1' '-v' '-w' '/tmp/graph6661150744037307385.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:30:07] [INFO ] Decomposing Gal with order
[2026-05-23 02:30:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:30:07] [INFO ] Removed a total of 505 redundant transitions.
[2026-05-23 02:30:07] [INFO ] Flatten gal took : 55 ms
[2026-05-23 02:30:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 22 ms.
[2026-05-23 02:30:07] [INFO ] Time to serialize gal into /tmp/CTLFireability9369511651974337850.gal : 14 ms
[2026-05-23 02:30:07] [INFO ] Time to serialize properties into /tmp/CTLFireability2172903531099446715.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/CTLFireability9369511651974337850.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2172903531099446715.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,8.62367e+09,0.897085,34316,1906,245,50966,5218,2536,89372,129,30853,0


Converting to forward existential form...Done !
original formula: A(!(((i22.i0.i3.u350.p1493==1) + AG(!(AX((i25.i1.i2.u386.p1610==1)))))) U EX(((EG(A((i27.i0.i3.u440.p1894==1) U (i9.i0.i0.u95.p572==1))) ...212
=> equivalent forward existential formula: [((Init * !(EG(!(EX(((EG(!((E(!((i9.i0.i0.u95.p572==1)) U (!((i27.i0.i3.u440.p1894==1)) * !((i9.i0.i0.u95.p572==...782
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t291, t320, t440, t489, t645, t676, t728, t759, t788, t837, t959, t1112, t11...2013
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 5
Fast SCC detection found 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 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
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,10.9411,419780,1,0,774976,9582,22730,1.87624e+06,645,43379,2012580
FORMULA CloudReconfiguration-PT-307-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1646/1646 places, 2096/2096 transitions.
Graph (trivial) has 1997 edges and 1646 vertex of which 705 / 1646 are part of one of the 63 SCC in 1 ms
Free SCC test removed 642 places
Ensure Unique test removed 745 transitions
Reduce isomorphic transitions removed 745 transitions.
Graph (complete) has 1522 edges and 1004 vertex of which 996 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 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 570 transitions
Trivial Post-agglo rules discarded 570 transitions
Performed 570 trivial Post agglomeration. Transition count delta: 570
Iterating post reduction 0 with 570 rules applied. Total rules applied 572 place count 995 transition count 775
Reduce places removed 570 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 593 rules applied. Total rules applied 1165 place count 425 transition count 752
Reduce places removed 11 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 14 rules applied. Total rules applied 1179 place count 414 transition count 749
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1182 place count 411 transition count 749
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 43 Pre rules applied. Total rules applied 1182 place count 411 transition count 706
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 4 with 86 rules applied. Total rules applied 1268 place count 368 transition count 706
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1289 place count 347 transition count 674
Iterating global reduction 4 with 21 rules applied. Total rules applied 1310 place count 347 transition count 674
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 4 with 4 rules applied. Total rules applied 1314 place count 347 transition count 670
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1316 place count 345 transition count 670
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1328 place count 333 transition count 651
Iterating global reduction 6 with 12 rules applied. Total rules applied 1340 place count 333 transition count 651
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1345 place count 333 transition count 646
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1347 place count 331 transition count 642
Iterating global reduction 7 with 2 rules applied. Total rules applied 1349 place count 331 transition count 642
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1351 place count 329 transition count 638
Iterating global reduction 7 with 2 rules applied. Total rules applied 1353 place count 329 transition count 638
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1355 place count 327 transition count 634
Iterating global reduction 7 with 2 rules applied. Total rules applied 1357 place count 327 transition count 634
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1359 place count 325 transition count 630
Iterating global reduction 7 with 2 rules applied. Total rules applied 1361 place count 325 transition count 630
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1363 place count 323 transition count 626
Iterating global reduction 7 with 2 rules applied. Total rules applied 1365 place count 323 transition count 626
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 7 with 86 rules applied. Total rules applied 1451 place count 280 transition count 583
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 7 with 34 rules applied. Total rules applied 1485 place count 280 transition count 549
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 12 rules applied. Total rules applied 1497 place count 271 transition count 546
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1498 place count 270 transition count 546
Discarding 14 places :
Symmetric choice reduction at 10 with 14 rule applications. Total rules 1512 place count 256 transition count 519
Iterating global reduction 10 with 14 rules applied. Total rules applied 1526 place count 256 transition count 519
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 1533 place count 249 transition count 506
Iterating global reduction 10 with 7 rules applied. Total rules applied 1540 place count 249 transition count 506
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1541 place count 249 transition count 505
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1549 place count 245 transition count 501
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 11 with 6 rules applied. Total rules applied 1555 place count 245 transition count 495
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1557 place count 243 transition count 495
Discarding 5 places :
Symmetric choice reduction at 13 with 5 rule applications. Total rules 1562 place count 238 transition count 483
Iterating global reduction 13 with 5 rules applied. Total rules applied 1567 place count 238 transition count 483
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1569 place count 238 transition count 481
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1571 place count 237 transition count 480
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 14 with 74 rules applied. Total rules applied 1645 place count 237 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 14 with 32 rules applied. Total rules applied 1677 place count 237 transition count 374
Reduce places removed 32 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 15 with 33 rules applied. Total rules applied 1710 place count 205 transition count 373
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1711 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 1711 place count 204 transition count 370
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 1717 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 1725 place count 197 transition count 366
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 1728 place count 194 transition count 363
Iterating global reduction 17 with 3 rules applied. Total rules applied 1731 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 1738 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 1739 place count 193 transition count 355
Applied a total of 1739 rules in 81 ms. Remains 193 /1646 variables (removed 1453) and now considering 355/2096 (removed 1741) transitions.
[2026-05-23 02:30:18] [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-10507477524533140490.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6943240805546857307.kers'
[2026-05-23 02:30:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10507477524533140490.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6943240805546857307.kers]
Normalized transition count is 304 out of 305 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 304 rows 193 cols 728 entries
Finished phase 1 with 193 SingleSign rule and 0 generalized
[2026-05-23 02:30:18] [INFO ] Computed 0 invariants in 3 ms
Computed 0 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-6943240805546857307.kers
Total runtime 3 ms.
[2026-05-23 02:30:18] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-23 02:30:18] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
[2026-05-23 02:30:18] [INFO ] Invariant cache hit.
[2026-05-23 02:30:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 02:30:18] [INFO ] Implicit Places using invariants and state equation in 158 ms returned [10, 69, 130]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 212 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 190/1646 places, 355/2096 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 188 transition count 353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 187 transition count 352
Applied a total of 3 rules in 8 ms. Remains 187 /190 variables (removed 3) and now considering 352/355 (removed 3) transitions.
[2026-05-23 02:30:18] [INFO ] Flow matrix only has 302 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10680443822251263004.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14622088179109793050.kers'
[2026-05-23 02:30:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10680443822251263004.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14622088179109793050.kers]
Normalized transition count is 301 out of 302 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 301 rows 187 cols 714 entries
Finished phase 1 with 187 SingleSign rule and 0 generalized
[2026-05-23 02:30:18] [INFO ] Computed 0 invariants in 2 ms
Computed 0 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14622088179109793050.kers
Total runtime 3 ms.
[2026-05-23 02:30:18] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-23 02:30:18] [INFO ] Flow matrix only has 302 transitions (discarded 50 similar events)
[2026-05-23 02:30:18] [INFO ] Invariant cache hit.
[2026-05-23 02:30:19] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 187/1646 places, 352/2096 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 451 ms. Remains : 187/1646 places, 352/2096 transitions.
[2026-05-23 02:30:19] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:30:19] [INFO ] Flatten gal took : 4 ms
[2026-05-23 02:30:19] [INFO ] Input system was already deterministic with 352 transitions.
[2026-05-23 02:30:19] [INFO ] Flatten gal took : 4 ms
[2026-05-23 02:30:19] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:30:19] [INFO ] Time to serialize gal into /tmp/CTLFireability198100524352056752.gal : 1 ms
[2026-05-23 02:30:19] [INFO ] Time to serialize properties into /tmp/CTLFireability9286688287842426138.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/CTLFireability198100524352056752.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9286688287842426138.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.75185e+06,0.205533,12448,2,1876,5,30208,6,0,1043,41292,0


Converting to forward existential form...Done !
original formula: AG((AF((p2052==1)) + A(((p572==1)&&(p737==1)) U (p1466==1))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(!((E(!((p1466==1)) U (!(((p572==1)&&(p737==1))) * !((p1466==1)))) + EG(!((p1466==1)))...183
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t12, t13, t16, t31, t54, t60, t64, t70, t71, t73, t88, t116, t122, t126, t131, t132, ...460
Hit Full ! (commute/partial/dont) 350/0/2
(forward)formula 0,0,3.25397,129844,1,0,539,714678,670,292,6312,789077,777
FORMULA CloudReconfiguration-PT-307-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1646/1646 places, 2096/2096 transitions.
Graph (trivial) has 1997 edges and 1646 vertex of which 686 / 1646 are part of one of the 62 SCC in 2 ms
Free SCC test removed 624 places
Ensure Unique test removed 725 transitions
Reduce isomorphic transitions removed 725 transitions.
Graph (complete) has 1544 edges and 1022 vertex of which 1014 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 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 581 transitions
Trivial Post-agglo rules discarded 581 transitions
Performed 581 trivial Post agglomeration. Transition count delta: 581
Iterating post reduction 0 with 581 rules applied. Total rules applied 583 place count 1013 transition count 784
Reduce places removed 581 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 611 rules applied. Total rules applied 1194 place count 432 transition count 754
Reduce places removed 15 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 17 rules applied. Total rules applied 1211 place count 417 transition count 752
Reduce places removed 1 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 3 with 5 rules applied. Total rules applied 1216 place count 416 transition count 748
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1220 place count 412 transition count 748
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 45 Pre rules applied. Total rules applied 1220 place count 412 transition count 703
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 5 with 90 rules applied. Total rules applied 1310 place count 367 transition count 703
Discarding 18 places :
Symmetric choice reduction at 5 with 18 rule applications. Total rules 1328 place count 349 transition count 675
Iterating global reduction 5 with 18 rules applied. Total rules applied 1346 place count 349 transition count 675
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 5 with 4 rules applied. Total rules applied 1350 place count 349 transition count 671
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1352 place count 347 transition count 671
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 1361 place count 338 transition count 656
Iterating global reduction 7 with 9 rules applied. Total rules applied 1370 place count 338 transition count 656
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1373 place count 338 transition count 653
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1375 place count 336 transition count 649
Iterating global reduction 8 with 2 rules applied. Total rules applied 1377 place count 336 transition count 649
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1379 place count 334 transition count 645
Iterating global reduction 8 with 2 rules applied. Total rules applied 1381 place count 334 transition count 645
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1383 place count 332 transition count 641
Iterating global reduction 8 with 2 rules applied. Total rules applied 1385 place count 332 transition count 641
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1387 place count 330 transition count 637
Iterating global reduction 8 with 2 rules applied. Total rules applied 1389 place count 330 transition count 637
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1390 place count 329 transition count 635
Iterating global reduction 8 with 1 rules applied. Total rules applied 1391 place count 329 transition count 635
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 8 with 84 rules applied. Total rules applied 1475 place count 287 transition count 593
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 8 with 34 rules applied. Total rules applied 1509 place count 287 transition count 559
Reduce places removed 9 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 9 with 12 rules applied. Total rules applied 1521 place count 278 transition count 556
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1522 place count 277 transition count 556
Discarding 14 places :
Symmetric choice reduction at 11 with 14 rule applications. Total rules 1536 place count 263 transition count 529
Iterating global reduction 11 with 14 rules applied. Total rules applied 1550 place count 263 transition count 529
Discarding 7 places :
Symmetric choice reduction at 11 with 7 rule applications. Total rules 1557 place count 256 transition count 516
Iterating global reduction 11 with 7 rules applied. Total rules applied 1564 place count 256 transition count 516
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1565 place count 256 transition count 515
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 1573 place count 252 transition count 511
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 12 with 6 rules applied. Total rules applied 1579 place count 252 transition count 505
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1581 place count 250 transition count 505
Discarding 4 places :
Symmetric choice reduction at 14 with 4 rule applications. Total rules 1585 place count 246 transition count 497
Iterating global reduction 14 with 4 rules applied. Total rules applied 1589 place count 246 transition count 497
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1591 place count 246 transition count 495
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 15 with 2 rules applied. Total rules applied 1593 place count 245 transition count 494
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 1667 place count 245 transition count 420
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 15 with 31 rules applied. Total rules applied 1698 place count 245 transition count 389
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 16 with 31 rules applied. Total rules applied 1729 place count 214 transition count 389
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 3 Pre rules applied. Total rules applied 1729 place count 214 transition count 386
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 1735 place count 211 transition count 386
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 1745 place count 206 transition count 381
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 1748 place count 203 transition count 378
Iterating global reduction 17 with 3 rules applied. Total rules applied 1751 place count 203 transition count 378
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 1758 place count 203 transition count 371
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 1759 place count 203 transition count 371
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1760 place count 202 transition count 370
Applied a total of 1760 rules in 90 ms. Remains 202 /1646 variables (removed 1444) and now considering 370/2096 (removed 1726) transitions.
[2026-05-23 02:30:22] [INFO ] Flow matrix only has 320 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-7481942124077332341.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18102416724647879245.kers'
[2026-05-23 02:30:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7481942124077332341.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18102416724647879245.kers]
Normalized transition count is 319 out of 320 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 319 rows 202 cols 765 entries
Finished phase 1 with 202 SingleSign rule and 0 generalized
[2026-05-23 02:30:22] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18102416724647879245.kers
Total runtime 1 ms.
[2026-05-23 02:30:22] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-23 02:30:22] [INFO ] Flow matrix only has 320 transitions (discarded 50 similar events)
[2026-05-23 02:30:22] [INFO ] Invariant cache hit.
[2026-05-23 02:30:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 02:30:22] [INFO ] Implicit Places using invariants and state equation in 149 ms returned [14, 72, 139]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 206 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 199/1646 places, 370/2096 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 197 transition count 368
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 196 transition count 367
Applied a total of 3 rules in 11 ms. Remains 196 /199 variables (removed 3) and now considering 367/370 (removed 3) transitions.
[2026-05-23 02:30:22] [INFO ] Flow matrix only has 317 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-15584441613219518342.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11998434415853709586.kers'
[2026-05-23 02:30:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15584441613219518342.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11998434415853709586.kers]
Normalized transition count is 316 out of 317 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 316 rows 196 cols 751 entries
Finished phase 1 with 196 SingleSign rule and 0 generalized
[2026-05-23 02:30:22] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11998434415853709586.kers
Total runtime 1 ms.
[2026-05-23 02:30:22] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-23 02:30:22] [INFO ] Flow matrix only has 317 transitions (discarded 50 similar events)
[2026-05-23 02:30:22] [INFO ] Invariant cache hit.
[2026-05-23 02:30:22] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 196/1646 places, 367/2096 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 463 ms. Remains : 196/1646 places, 367/2096 transitions.
[2026-05-23 02:30:22] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:30:22] [INFO ] Flatten gal took : 4 ms
[2026-05-23 02:30:22] [INFO ] Input system was already deterministic with 367 transitions.
[2026-05-23 02:30:22] [INFO ] Flatten gal took : 4 ms
[2026-05-23 02:30:22] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:30:22] [INFO ] Time to serialize gal into /tmp/CTLFireability3005645170862849589.gal : 1 ms
[2026-05-23 02:30:22] [INFO ] Time to serialize properties into /tmp/CTLFireability971445765600786871.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/CTLFireability3005645170862849589.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability971445765600786871.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.23022e+06,0.23528,13440,2,1980,5,34286,6,0,1093,43952,0


Converting to forward existential form...Done !
original formula: E(!(((p1985==1)&&(!((p1255!=1)||(p1575==1))))) U (p100==1))
=> equivalent forward existential formula: [(FwdU(Init,!(((p1985==1)&&(!((p1255!=1)||(p1575==1)))))) * (p100==1))] != FALSE
Hit Full ! (commute/partial/dont) 360/0/7
(forward)formula 0,1,0.40933,15724,1,0,8,41498,16,1,1892,57905,4
FORMULA CloudReconfiguration-PT-307-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1646/1646 places, 2096/2096 transitions.
Discarding 57 places :
Symmetric choice reduction at 0 with 57 rule applications. Total rules 57 place count 1589 transition count 2037
Iterating global reduction 0 with 57 rules applied. Total rules applied 114 place count 1589 transition count 2037
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 1589 transition count 2032
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 149 place count 1559 transition count 1999
Iterating global reduction 1 with 30 rules applied. Total rules applied 179 place count 1559 transition count 1999
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 182 place count 1559 transition count 1996
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 196 place count 1545 transition count 1981
Iterating global reduction 2 with 14 rules applied. Total rules applied 210 place count 1545 transition count 1981
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 211 place count 1545 transition count 1980
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 221 place count 1535 transition count 1970
Iterating global reduction 3 with 10 rules applied. Total rules applied 231 place count 1535 transition count 1970
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 233 place count 1535 transition count 1968
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 240 place count 1528 transition count 1960
Iterating global reduction 4 with 7 rules applied. Total rules applied 247 place count 1528 transition count 1960
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 253 place count 1522 transition count 1953
Iterating global reduction 4 with 6 rules applied. Total rules applied 259 place count 1522 transition count 1953
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 264 place count 1517 transition count 1947
Iterating global reduction 4 with 5 rules applied. Total rules applied 269 place count 1517 transition count 1947
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 274 place count 1512 transition count 1938
Iterating global reduction 4 with 5 rules applied. Total rules applied 279 place count 1512 transition count 1938
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 283 place count 1508 transition count 1932
Iterating global reduction 4 with 4 rules applied. Total rules applied 287 place count 1508 transition count 1932
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 290 place count 1505 transition count 1929
Iterating global reduction 4 with 3 rules applied. Total rules applied 293 place count 1505 transition count 1929
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 294 place count 1505 transition count 1928
Applied a total of 294 rules in 521 ms. Remains 1505 /1646 variables (removed 141) and now considering 1928/2096 (removed 168) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14925783337571245472.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18379578488854476976.kers'
[2026-05-23 02:30:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14925783337571245472.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18379578488854476976.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1928 rows 1505 cols 4023 entries
Finished phase 1 with 1501 SingleSign rule and 1 generalized
[2026-05-23 02:30:23] [INFO ] Computed 3 invariants in 17 ms
Computed 3 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-18379578488854476976.kers
Total runtime 21 ms.
[2026-05-23 02:30:24] [INFO ] Implicit Places using invariants in 222 ms returned []
[2026-05-23 02:30:24] [INFO ] Invariant cache hit.
[2026-05-23 02:30:24] [INFO ] Implicit Places using invariants and state equation in 882 ms returned []
Implicit Place search using SMT with State Equation took 1106 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2026-05-23 02:30:24] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1504 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1504/3433 variables, and 3 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30045 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1505 constraints, PredecessorRefiner: 1927/1927 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1927 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1504 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1927 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 1504/3433 variables, and 3 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1505 constraints, PredecessorRefiner: 0/1927 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60416ms problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 60421ms
Starting structural reductions in LTL mode, iteration 1 : 1505/1646 places, 1928/2096 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62055 ms. Remains : 1505/1646 places, 1928/2096 transitions.
[2026-05-23 02:31:25] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:31:25] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:31:25] [INFO ] Input system was already deterministic with 1928 transitions.
[2026-05-23 02:31:25] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:31:25] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:31:25] [INFO ] Time to serialize gal into /tmp/CTLFireability15635026099466290596.gal : 5 ms
[2026-05-23 02:31:25] [INFO ] Time to serialize properties into /tmp/CTLFireability11350205569668306194.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/CTLFireability15635026099466290596.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11350205569668306194.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,8.59613e+09,12.7525,323944,2,30884,5,828001,6,0,7950,1.71907e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 02:31:55] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:31:55] [INFO ] Applying decomposition
[2026-05-23 02:31:55] [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/graph9579616537004297187.txt' '-o' '/tmp/graph9579616537004297187.bin' '-w' '/tmp/graph9579616537004297187.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9579616537004297187.bin' '-l' '-1' '-v' '-w' '/tmp/graph9579616537004297187.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:31:55] [INFO ] Decomposing Gal with order
[2026-05-23 02:31:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:31:55] [INFO ] Removed a total of 513 redundant transitions.
[2026-05-23 02:31:55] [INFO ] Flatten gal took : 51 ms
[2026-05-23 02:31:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 11 ms.
[2026-05-23 02:31:55] [INFO ] Time to serialize gal into /tmp/CTLFireability3851487563325947472.gal : 13 ms
[2026-05-23 02:31:55] [INFO ] Time to serialize properties into /tmp/CTLFireability12099635127549434230.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/CTLFireability3851487563325947472.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12099635127549434230.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,8.59613e+09,1.35305,50044,1859,196,87105,3577,2442,152733,131,16701,0


Converting to forward existential form...Done !
original formula: (EF(EG((i14.u195.p859==1))) + EX(!(E(!(AX((i36.u536.p2200==1))) U AX(EG((i0.u7.p17==1)))))))
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),(i14.u195.p859==1))] != FALSE + [(EY(Init) * !(E(!(!(EX(!((i36.u536.p2200==1))))) U !(EX(...192
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found a local SCC at level 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 0,1,2.08977,58356,1,0,97162,3577,11288,249692,527,16701,210978
FORMULA CloudReconfiguration-PT-307-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1646/1646 places, 2096/2096 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 1598 transition count 2046
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 1598 transition count 2046
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 100 place count 1598 transition count 2042
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 126 place count 1572 transition count 2016
Iterating global reduction 1 with 26 rules applied. Total rules applied 152 place count 1572 transition count 2016
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 155 place count 1572 transition count 2013
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 166 place count 1561 transition count 2002
Iterating global reduction 2 with 11 rules applied. Total rules applied 177 place count 1561 transition count 2002
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 186 place count 1552 transition count 1993
Iterating global reduction 2 with 9 rules applied. Total rules applied 195 place count 1552 transition count 1993
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 196 place count 1552 transition count 1992
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 203 place count 1545 transition count 1984
Iterating global reduction 3 with 7 rules applied. Total rules applied 210 place count 1545 transition count 1984
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 216 place count 1539 transition count 1977
Iterating global reduction 3 with 6 rules applied. Total rules applied 222 place count 1539 transition count 1977
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 227 place count 1534 transition count 1971
Iterating global reduction 3 with 5 rules applied. Total rules applied 232 place count 1534 transition count 1971
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 237 place count 1529 transition count 1962
Iterating global reduction 3 with 5 rules applied. Total rules applied 242 place count 1529 transition count 1962
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 246 place count 1525 transition count 1956
Iterating global reduction 3 with 4 rules applied. Total rules applied 250 place count 1525 transition count 1956
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 253 place count 1522 transition count 1953
Iterating global reduction 3 with 3 rules applied. Total rules applied 256 place count 1522 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 257 place count 1522 transition count 1952
Applied a total of 257 rules in 497 ms. Remains 1522 /1646 variables (removed 124) and now considering 1952/2096 (removed 144) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12477884679735551668.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3865949090854273032.kers'
[2026-05-23 02:31:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12477884679735551668.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3865949090854273032.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1952 rows 1522 cols 4071 entries
Finished phase 1 with 1518 SingleSign rule and 1 generalized
[2026-05-23 02:31:58] [INFO ] Computed 3 invariants in 14 ms
Computed 3 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-3865949090854273032.kers
Total runtime 19 ms.
[2026-05-23 02:31:58] [INFO ] Implicit Places using invariants in 228 ms returned []
[2026-05-23 02:31:58] [INFO ] Invariant cache hit.
[2026-05-23 02:31:59] [INFO ] Implicit Places using invariants and state equation in 839 ms returned []
Implicit Place search using SMT with State Equation took 1069 ms to find 0 implicit places.
Running 1951 sub problems to find dead transitions.
[2026-05-23 02:31:59] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1521 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1951 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1521/3474 variables, and 3 constraints, problems are : Problem set: 0 solved, 1951 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1522 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) 0/1521 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1951 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1521/3474 variables, and 3 constraints, problems are : Problem set: 0 solved, 1951 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1522 constraints, PredecessorRefiner: 0/1951 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60409ms problems are : Problem set: 0 solved, 1951 unsolved
Search for dead transitions found 0 dead transitions in 60413ms
Starting structural reductions in LTL mode, iteration 1 : 1522/1646 places, 1952/2096 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61984 ms. Remains : 1522/1646 places, 1952/2096 transitions.
[2026-05-23 02:32:59] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:32:59] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:32:59] [INFO ] Input system was already deterministic with 1952 transitions.
[2026-05-23 02:32:59] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:33:00] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:33:00] [INFO ] Time to serialize gal into /tmp/CTLFireability8615693557387294935.gal : 5 ms
[2026-05-23 02:33:00] [INFO ] Time to serialize properties into /tmp/CTLFireability3987420456942417463.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/CTLFireability8615693557387294935.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3987420456942417463.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,8.98447e+09,11.1125,289784,2,26546,5,796292,6,0,8042,1.44604e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 02:33:30] [INFO ] Flatten gal took : 23 ms
[2026-05-23 02:33:30] [INFO ] Applying decomposition
[2026-05-23 02:33:30] [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/graph1119207432055403646.txt' '-o' '/tmp/graph1119207432055403646.bin' '-w' '/tmp/graph1119207432055403646.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1119207432055403646.bin' '-l' '-1' '-v' '-w' '/tmp/graph1119207432055403646.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:33:30] [INFO ] Decomposing Gal with order
[2026-05-23 02:33:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:33:30] [INFO ] Removed a total of 516 redundant transitions.
[2026-05-23 02:33:30] [INFO ] Flatten gal took : 48 ms
[2026-05-23 02:33:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 14 ms.
[2026-05-23 02:33:30] [INFO ] Time to serialize gal into /tmp/CTLFireability12961456944399934900.gal : 13 ms
[2026-05-23 02:33:30] [INFO ] Time to serialize properties into /tmp/CTLFireability12950723039775544832.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/CTLFireability12961456944399934900.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12950723039775544832.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,8.98447e+09,1.00228,37056,1920,203,50351,4173,2538,111722,114,37852,0


Converting to forward existential form...Done !
original formula: A(!(EG((EG((i30.i1.i1.u487.p2017==1)) + (i35.i0.i3.u615.p2477!=1)))) U (AG((i18.i1.i0.u297.p1249==1)) * A((!(((AF((i5.i1.i3.u90.p467==1))...309
=> equivalent forward existential formula: [((Init * !(EG(!((!(E(TRUE U !((i18.i1.i0.u297.p1249==1)))) * !((E(!(!(EX(((i29.i0.i2.u536.p2150==1)||(i2.u47.p2...1277
Reverse transition relation is NOT exact ! Due to transitions t23, t26, t211, t263, t324, t445, t494, t679, t733, t764, t793, t842, t965, t1154, t1206, t12...2086
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
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 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1646/1646 places, 2096/2096 transitions.
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 56 place count 1590 transition count 2038
Iterating global reduction 0 with 56 rules applied. Total rules applied 112 place count 1590 transition count 2038
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 117 place count 1590 transition count 2033
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 145 place count 1562 transition count 2002
Iterating global reduction 1 with 28 rules applied. Total rules applied 173 place count 1562 transition count 2002
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 176 place count 1562 transition count 1999
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 188 place count 1550 transition count 1986
Iterating global reduction 2 with 12 rules applied. Total rules applied 200 place count 1550 transition count 1986
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 201 place count 1550 transition count 1985
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 209 place count 1542 transition count 1977
Iterating global reduction 3 with 8 rules applied. Total rules applied 217 place count 1542 transition count 1977
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 219 place count 1542 transition count 1975
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 224 place count 1537 transition count 1969
Iterating global reduction 4 with 5 rules applied. Total rules applied 229 place count 1537 transition count 1969
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 233 place count 1533 transition count 1964
Iterating global reduction 4 with 4 rules applied. Total rules applied 237 place count 1533 transition count 1964
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 240 place count 1530 transition count 1961
Iterating global reduction 4 with 3 rules applied. Total rules applied 243 place count 1530 transition count 1961
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 246 place count 1527 transition count 1956
Iterating global reduction 4 with 3 rules applied. Total rules applied 249 place count 1527 transition count 1956
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 251 place count 1525 transition count 1953
Iterating global reduction 4 with 2 rules applied. Total rules applied 253 place count 1525 transition count 1953
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 255 place count 1523 transition count 1951
Iterating global reduction 4 with 2 rules applied. Total rules applied 257 place count 1523 transition count 1951
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 258 place count 1523 transition count 1950
Applied a total of 258 rules in 492 ms. Remains 1523 /1646 variables (removed 123) and now considering 1950/2096 (removed 146) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12226471186910178794.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7573834838112460028.kers'
[2026-05-23 02:34:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12226471186910178794.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7573834838112460028.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1950 rows 1523 cols 4067 entries
Finished phase 1 with 1519 SingleSign rule and 1 generalized
[2026-05-23 02:34:00] [INFO ] Computed 3 invariants in 10 ms
Computed 3 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-7573834838112460028.kers
Total runtime 13 ms.
[2026-05-23 02:34:01] [INFO ] Implicit Places using invariants in 217 ms returned []
[2026-05-23 02:34:01] [INFO ] Invariant cache hit.
[2026-05-23 02:34:02] [INFO ] Implicit Places using invariants and state equation in 857 ms returned []
Implicit Place search using SMT with State Equation took 1075 ms to find 0 implicit places.
Running 1949 sub problems to find dead transitions.
[2026-05-23 02:34:02] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1522 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1949 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1522/3473 variables, and 3 constraints, problems are : Problem set: 0 solved, 1949 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1523 constraints, PredecessorRefiner: 1949/1949 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1949 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1522 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1949 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1522/3473 variables, and 3 constraints, problems are : Problem set: 0 solved, 1949 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1523 constraints, PredecessorRefiner: 0/1949 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60421ms problems are : Problem set: 0 solved, 1949 unsolved
Search for dead transitions found 0 dead transitions in 60425ms
Starting structural reductions in LTL mode, iteration 1 : 1523/1646 places, 1950/2096 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62000 ms. Remains : 1523/1646 places, 1950/2096 transitions.
[2026-05-23 02:35:02] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:35:02] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:35:02] [INFO ] Input system was already deterministic with 1950 transitions.
[2026-05-23 02:35:02] [INFO ] Flatten gal took : 18 ms
[2026-05-23 02:35:02] [INFO ] Flatten gal took : 18 ms
[2026-05-23 02:35:02] [INFO ] Time to serialize gal into /tmp/CTLFireability4366313483822355060.gal : 5 ms
[2026-05-23 02:35:02] [INFO ] Time to serialize properties into /tmp/CTLFireability9182606328882452149.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/CTLFireability4366313483822355060.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9182606328882452149.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,8.88085e+09,10.6268,266984,2,25876,5,699491,6,0,8044,1.38356e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 02:35:32] [INFO ] Flatten gal took : 21 ms
[2026-05-23 02:35:32] [INFO ] Applying decomposition
[2026-05-23 02:35:32] [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/graph14702350198743479081.txt' '-o' '/tmp/graph14702350198743479081.bin' '-w' '/tmp/graph14702350198743479081.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14702350198743479081.bin' '-l' '-1' '-v' '-w' '/tmp/graph14702350198743479081.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:35:32] [INFO ] Decomposing Gal with order
[2026-05-23 02:35:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:35:32] [INFO ] Removed a total of 532 redundant transitions.
[2026-05-23 02:35:32] [INFO ] Flatten gal took : 45 ms
[2026-05-23 02:35:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 45 labels/synchronizations in 12 ms.
[2026-05-23 02:35:32] [INFO ] Time to serialize gal into /tmp/CTLFireability8541618509748572528.gal : 13 ms
[2026-05-23 02:35:32] [INFO ] Time to serialize properties into /tmp/CTLFireability16302340020794951087.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/CTLFireability8541618509748572528.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16302340020794951087.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,8.88085e+09,1.22324,43380,2458,208,67848,4734,2552,131591,119,36849,0


Converting to forward existential form...Done !
original formula: E(AX(AX(AF(AX((i26.i0.i5.u424.p1769==1))))) U !(E(EF((i33.u531.p2185==1)) U (E((i8.i2.i1.u467.p1965==1) U (i2.u79.p464==1)) * AX((i37.i2....177
=> equivalent forward existential formula: [(FwdU(Init,!(EX(!(!(EX(!(!(EG(!(!(EX(!((i26.i0.i5.u424.p1769==1)))))))))))))) * !(E(E(TRUE U (i33.u531.p2185==1...259
Reverse transition relation is NOT exact ! Due to transitions t26, t190, t219, t271, t331, t380, t451, t500, t667, t696, t748, t767, t779, t808, t979, t113...2060
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 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
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 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 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
(forward)formula 0,1,10.3143,363508,1,0,612648,7731,22937,1.63705e+06,604,36849,2437899
FORMULA CloudReconfiguration-PT-307-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1646/1646 places, 2096/2096 transitions.
Graph (trivial) has 1990 edges and 1646 vertex of which 703 / 1646 are part of one of the 62 SCC in 0 ms
Free SCC test removed 641 places
Ensure Unique test removed 744 transitions
Reduce isomorphic transitions removed 744 transitions.
Graph (complete) has 1523 edges and 1005 vertex of which 997 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 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 564 transitions
Trivial Post-agglo rules discarded 564 transitions
Performed 564 trivial Post agglomeration. Transition count delta: 564
Iterating post reduction 0 with 564 rules applied. Total rules applied 566 place count 996 transition count 782
Reduce places removed 564 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 587 rules applied. Total rules applied 1153 place count 432 transition count 759
Reduce places removed 11 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 16 rules applied. Total rules applied 1169 place count 421 transition count 754
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1174 place count 416 transition count 754
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 44 Pre rules applied. Total rules applied 1174 place count 416 transition count 710
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 1262 place count 372 transition count 710
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1283 place count 351 transition count 678
Iterating global reduction 4 with 21 rules applied. Total rules applied 1304 place count 351 transition count 678
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 4 with 4 rules applied. Total rules applied 1308 place count 351 transition count 674
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1310 place count 349 transition count 674
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1322 place count 337 transition count 655
Iterating global reduction 6 with 12 rules applied. Total rules applied 1334 place count 337 transition count 655
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1339 place count 337 transition count 650
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1341 place count 335 transition count 646
Iterating global reduction 7 with 2 rules applied. Total rules applied 1343 place count 335 transition count 646
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1345 place count 333 transition count 642
Iterating global reduction 7 with 2 rules applied. Total rules applied 1347 place count 333 transition count 642
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1348 place count 332 transition count 640
Iterating global reduction 7 with 1 rules applied. Total rules applied 1349 place count 332 transition count 640
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1350 place count 331 transition count 638
Iterating global reduction 7 with 1 rules applied. Total rules applied 1351 place count 331 transition count 638
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1352 place count 330 transition count 636
Iterating global reduction 7 with 1 rules applied. Total rules applied 1353 place count 330 transition count 636
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 7 with 86 rules applied. Total rules applied 1439 place count 287 transition count 593
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 7 with 34 rules applied. Total rules applied 1473 place count 287 transition count 559
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 12 rules applied. Total rules applied 1485 place count 278 transition count 556
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1486 place count 277 transition count 556
Discarding 13 places :
Symmetric choice reduction at 10 with 13 rule applications. Total rules 1499 place count 264 transition count 534
Iterating global reduction 10 with 13 rules applied. Total rules applied 1512 place count 264 transition count 534
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 1519 place count 257 transition count 521
Iterating global reduction 10 with 7 rules applied. Total rules applied 1526 place count 257 transition count 521
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1527 place count 257 transition count 520
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1535 place count 253 transition count 516
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 11 with 6 rules applied. Total rules applied 1541 place count 253 transition count 510
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1543 place count 251 transition count 510
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 1547 place count 247 transition count 502
Iterating global reduction 13 with 4 rules applied. Total rules applied 1551 place count 247 transition count 502
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1553 place count 247 transition count 500
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1555 place count 246 transition count 499
Drop transitions (Redundant composition of simpler transitions.) removed 77 transitions
Redundant transition composition rules discarded 77 transitions
Iterating global reduction 14 with 77 rules applied. Total rules applied 1632 place count 246 transition count 422
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 14 with 31 rules applied. Total rules applied 1663 place count 246 transition count 391
Reduce places removed 31 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 15 with 32 rules applied. Total rules applied 1695 place count 215 transition count 390
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1696 place count 214 transition count 390
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 3 Pre rules applied. Total rules applied 1696 place count 214 transition count 387
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 1702 place count 211 transition count 387
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 1712 place count 206 transition count 382
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 1714 place count 204 transition count 380
Iterating global reduction 17 with 2 rules applied. Total rules applied 1716 place count 204 transition count 380
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 17 with 9 rules applied. Total rules applied 1725 place count 204 transition count 371
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1726 place count 203 transition count 370
Applied a total of 1726 rules in 87 ms. Remains 203 /1646 variables (removed 1443) and now considering 370/2096 (removed 1726) transitions.
[2026-05-23 02:35:43] [INFO ] Flow matrix only has 320 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-6480542032718138389.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5801928373413752274.kers'
[2026-05-23 02:35:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6480542032718138389.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5801928373413752274.kers]
Normalized transition count is 319 out of 320 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 319 rows 203 cols 758 entries
Finished phase 1 with 203 SingleSign rule and 0 generalized
[2026-05-23 02:35:43] [INFO ] Computed 0 invariants in 4 ms
Computed 0 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-5801928373413752274.kers
Total runtime 5 ms.
[2026-05-23 02:35:43] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-23 02:35:43] [INFO ] Flow matrix only has 320 transitions (discarded 50 similar events)
[2026-05-23 02:35:43] [INFO ] Invariant cache hit.
[2026-05-23 02:35:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 02:35:43] [INFO ] Implicit Places using invariants and state equation in 145 ms returned [17, 77, 137]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 203 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 200/1646 places, 370/2096 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 200 transition count 369
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 199 transition count 369
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 197 transition count 367
Applied a total of 6 rules in 9 ms. Remains 197 /200 variables (removed 3) and now considering 367/370 (removed 3) transitions.
[2026-05-23 02:35:43] [INFO ] Flow matrix only has 317 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-12458397168989364252.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1989893074191927800.kers'
[2026-05-23 02:35:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12458397168989364252.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1989893074191927800.kers]
Normalized transition count is 316 out of 317 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 316 rows 197 cols 746 entries
Finished phase 1 with 197 SingleSign rule and 0 generalized
[2026-05-23 02:35:43] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1989893074191927800.kers
Total runtime 1 ms.
[2026-05-23 02:35:43] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-23 02:35:43] [INFO ] Flow matrix only has 317 transitions (discarded 50 similar events)
[2026-05-23 02:35:43] [INFO ] Invariant cache hit.
[2026-05-23 02:35:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 02:35:43] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 197/1646 places, 367/2096 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 477 ms. Remains : 197/1646 places, 367/2096 transitions.
[2026-05-23 02:35:43] [INFO ] Flatten gal took : 5 ms
[2026-05-23 02:35:43] [INFO ] Flatten gal took : 5 ms
[2026-05-23 02:35:43] [INFO ] Input system was already deterministic with 367 transitions.
[2026-05-23 02:35:43] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:35:43] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:35:43] [INFO ] Time to serialize gal into /tmp/CTLFireability8685602640325889829.gal : 1 ms
[2026-05-23 02:35:43] [INFO ] Time to serialize properties into /tmp/CTLFireability15632923886958998688.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/CTLFireability8685602640325889829.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15632923886958998688.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,2.28954e+06,0.270773,14820,2,2428,5,37819,6,0,1096,54985,0


Converting to forward existential form...Done !
original formula: E(((p572==1)&&(p1061==1)) U (EG(((p1390==1) + E(((p2117==1)||(p366==1)) U (p429!=1)))) + (p2580==1)))
=> equivalent forward existential formula: ([FwdG(FwdU(Init,((p572==1)&&(p1061==1))),((p1390==1) + E(((p2117==1)||(p366==1)) U (p429!=1))))] != FALSE + [(F...213
Hit Full ! (commute/partial/dont) 306/60/61
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t12, t13, t16, t31, t58, t64, t68, t74, t75, t77, t92, t113, t119, t123, t130, t132, ...532
(forward)formula 0,1,7.59575,254508,1,0,623,1.01234e+06,698,355,6391,1.86361e+06,796
FORMULA CloudReconfiguration-PT-307-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1646/1646 places, 2096/2096 transitions.
Graph (trivial) has 1984 edges and 1646 vertex of which 704 / 1646 are part of one of the 63 SCC in 1 ms
Free SCC test removed 641 places
Ensure Unique test removed 744 transitions
Reduce isomorphic transitions removed 744 transitions.
Graph (complete) has 1523 edges and 1005 vertex of which 997 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 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 562 transitions
Trivial Post-agglo rules discarded 562 transitions
Performed 562 trivial Post agglomeration. Transition count delta: 562
Iterating post reduction 0 with 562 rules applied. Total rules applied 564 place count 996 transition count 784
Reduce places removed 562 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 583 rules applied. Total rules applied 1147 place count 434 transition count 763
Reduce places removed 10 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 16 rules applied. Total rules applied 1163 place count 424 transition count 757
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 1169 place count 418 transition count 757
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 44 Pre rules applied. Total rules applied 1169 place count 418 transition count 713
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 1257 place count 374 transition count 713
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1278 place count 353 transition count 681
Iterating global reduction 4 with 21 rules applied. Total rules applied 1299 place count 353 transition count 681
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 4 with 4 rules applied. Total rules applied 1303 place count 353 transition count 677
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1305 place count 351 transition count 677
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1316 place count 340 transition count 660
Iterating global reduction 6 with 11 rules applied. Total rules applied 1327 place count 340 transition count 660
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1332 place count 340 transition count 655
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1334 place count 338 transition count 651
Iterating global reduction 7 with 2 rules applied. Total rules applied 1336 place count 338 transition count 651
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1338 place count 336 transition count 647
Iterating global reduction 7 with 2 rules applied. Total rules applied 1340 place count 336 transition count 647
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1342 place count 334 transition count 643
Iterating global reduction 7 with 2 rules applied. Total rules applied 1344 place count 334 transition count 643
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1346 place count 332 transition count 639
Iterating global reduction 7 with 2 rules applied. Total rules applied 1348 place count 332 transition count 639
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1349 place count 331 transition count 637
Iterating global reduction 7 with 1 rules applied. Total rules applied 1350 place count 331 transition count 637
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 7 with 86 rules applied. Total rules applied 1436 place count 288 transition count 594
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 7 with 34 rules applied. Total rules applied 1470 place count 288 transition count 560
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 12 rules applied. Total rules applied 1482 place count 279 transition count 557
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1483 place count 278 transition count 557
Discarding 13 places :
Symmetric choice reduction at 10 with 13 rule applications. Total rules 1496 place count 265 transition count 535
Iterating global reduction 10 with 13 rules applied. Total rules applied 1509 place count 265 transition count 535
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 1516 place count 258 transition count 522
Iterating global reduction 10 with 7 rules applied. Total rules applied 1523 place count 258 transition count 522
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1524 place count 258 transition count 521
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1532 place count 254 transition count 517
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 11 with 7 rules applied. Total rules applied 1539 place count 254 transition count 510
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1541 place count 252 transition count 510
Discarding 5 places :
Symmetric choice reduction at 13 with 5 rule applications. Total rules 1546 place count 247 transition count 498
Iterating global reduction 13 with 5 rules applied. Total rules applied 1551 place count 247 transition count 498
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1553 place count 247 transition count 496
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1555 place count 246 transition count 495
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 14 with 74 rules applied. Total rules applied 1629 place count 246 transition count 421
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 14 with 28 rules applied. Total rules applied 1657 place count 246 transition count 393
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 15 with 28 rules applied. Total rules applied 1685 place count 218 transition count 393
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1685 place count 218 transition count 390
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 1691 place count 215 transition count 390
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 16 with 10 rules applied. Total rules applied 1701 place count 210 transition count 385
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1703 place count 208 transition count 383
Iterating global reduction 16 with 2 rules applied. Total rules applied 1705 place count 208 transition count 383
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 16 with 7 rules applied. Total rules applied 1712 place count 208 transition count 376
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1714 place count 208 transition count 376
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1715 place count 208 transition count 375
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1716 place count 207 transition count 374
Applied a total of 1716 rules in 88 ms. Remains 207 /1646 variables (removed 1439) and now considering 374/2096 (removed 1722) transitions.
[2026-05-23 02:35:51] [INFO ] Flow matrix only has 324 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-1736479023474343254.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1033856214091647791.kers'
[2026-05-23 02:35:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1736479023474343254.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1033856214091647791.kers]
Normalized transition count is 323 out of 324 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 323 rows 207 cols 767 entries
Finished phase 1 with 207 SingleSign rule and 0 generalized
[2026-05-23 02:35:51] [INFO ] Computed 0 invariants in 4 ms
Computed 0 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-1033856214091647791.kers
Total runtime 6 ms.
[2026-05-23 02:35:51] [INFO ] Implicit Places using invariants in 59 ms returned []
[2026-05-23 02:35:51] [INFO ] Flow matrix only has 324 transitions (discarded 50 similar events)
[2026-05-23 02:35:51] [INFO ] Invariant cache hit.
[2026-05-23 02:35:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 02:35:51] [INFO ] Implicit Places using invariants and state equation in 168 ms returned [16, 74, 137]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 230 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 204/1646 places, 374/2096 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 202 transition count 372
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 201 transition count 371
Applied a total of 3 rules in 13 ms. Remains 201 /204 variables (removed 3) and now considering 371/374 (removed 3) transitions.
[2026-05-23 02:35:51] [INFO ] Flow matrix only has 321 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-12563647062988323381.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13857567300354743811.kers'
[2026-05-23 02:35:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12563647062988323381.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13857567300354743811.kers]
Normalized transition count is 320 out of 321 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 320 rows 201 cols 753 entries
Finished phase 1 with 201 SingleSign rule and 0 generalized
[2026-05-23 02:35:51] [INFO ] Computed 0 invariants in 3 ms
Computed 0 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13857567300354743811.kers
Total runtime 4 ms.
[2026-05-23 02:35:51] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-23 02:35:51] [INFO ] Flow matrix only has 321 transitions (discarded 50 similar events)
[2026-05-23 02:35:51] [INFO ] Invariant cache hit.
[2026-05-23 02:35:51] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 201/1646 places, 371/2096 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 492 ms. Remains : 201/1646 places, 371/2096 transitions.
[2026-05-23 02:35:51] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:35:51] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:35:51] [INFO ] Input system was already deterministic with 371 transitions.
[2026-05-23 02:35:52] [INFO ] Flatten gal took : 4 ms
[2026-05-23 02:35:52] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:35:52] [INFO ] Time to serialize gal into /tmp/CTLFireability14273713112969495866.gal : 1 ms
[2026-05-23 02:35:52] [INFO ] Time to serialize properties into /tmp/CTLFireability8759722784452978294.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/CTLFireability14273713112969495866.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8759722784452978294.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,2.52019e+06,0.270293,14668,2,2486,5,38061,6,0,1117,52989,0


Converting to forward existential form...Done !
original formula: AG(((p2294==0) * EF(((((p2441==1)&&(p463==0)) + (((p552==1)||(p2051==1)) * EF((p1515==1)))) + E((p2376==1) U ((p572==1)&&(p1736==1)))))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !((p2294==0)))] = FALSE * [(FwdU(Init,TRUE) * !(E(TRUE U ((((p2441==1)&&(p463==0)) + (((p55...254
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t9, t14, t20, t35, t59, t65, t69, t77, t79, t97, t121, t127, t131, t136, t137, t139, ...508
(forward)formula 0,0,6.3301,210748,1,0,675,1.35983e+06,700,358,6577,939077,923
FORMULA CloudReconfiguration-PT-307-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1646/1646 places, 2096/2096 transitions.
Graph (trivial) has 1991 edges and 1646 vertex of which 664 / 1646 are part of one of the 59 SCC in 2 ms
Free SCC test removed 605 places
Ensure Unique test removed 707 transitions
Reduce isomorphic transitions removed 707 transitions.
Graph (complete) has 1562 edges and 1041 vertex of which 1033 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 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 587 transitions
Trivial Post-agglo rules discarded 587 transitions
Performed 587 trivial Post agglomeration. Transition count delta: 587
Iterating post reduction 0 with 587 rules applied. Total rules applied 589 place count 1032 transition count 796
Reduce places removed 587 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 613 rules applied. Total rules applied 1202 place count 445 transition count 770
Reduce places removed 13 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 18 rules applied. Total rules applied 1220 place count 432 transition count 765
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1225 place count 427 transition count 765
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 1225 place count 427 transition count 717
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1321 place count 379 transition count 717
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 1340 place count 360 transition count 687
Iterating global reduction 4 with 19 rules applied. Total rules applied 1359 place count 360 transition count 687
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 4 with 4 rules applied. Total rules applied 1363 place count 360 transition count 683
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1365 place count 358 transition count 683
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1375 place count 348 transition count 666
Iterating global reduction 6 with 10 rules applied. Total rules applied 1385 place count 348 transition count 666
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1388 place count 348 transition count 663
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1390 place count 346 transition count 659
Iterating global reduction 7 with 2 rules applied. Total rules applied 1392 place count 346 transition count 659
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1394 place count 344 transition count 655
Iterating global reduction 7 with 2 rules applied. Total rules applied 1396 place count 344 transition count 655
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1398 place count 342 transition count 651
Iterating global reduction 7 with 2 rules applied. Total rules applied 1400 place count 342 transition count 651
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1402 place count 340 transition count 647
Iterating global reduction 7 with 2 rules applied. Total rules applied 1404 place count 340 transition count 647
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1406 place count 338 transition count 643
Iterating global reduction 7 with 2 rules applied. Total rules applied 1408 place count 338 transition count 643
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 7 with 86 rules applied. Total rules applied 1494 place count 295 transition count 600
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 7 with 34 rules applied. Total rules applied 1528 place count 295 transition count 566
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 12 rules applied. Total rules applied 1540 place count 286 transition count 563
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1541 place count 285 transition count 563
Discarding 14 places :
Symmetric choice reduction at 10 with 14 rule applications. Total rules 1555 place count 271 transition count 536
Iterating global reduction 10 with 14 rules applied. Total rules applied 1569 place count 271 transition count 536
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 1576 place count 264 transition count 523
Iterating global reduction 10 with 7 rules applied. Total rules applied 1583 place count 264 transition count 523
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1584 place count 264 transition count 522
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1592 place count 260 transition count 518
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 11 with 6 rules applied. Total rules applied 1598 place count 260 transition count 512
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1600 place count 258 transition count 512
Discarding 5 places :
Symmetric choice reduction at 13 with 5 rule applications. Total rules 1605 place count 253 transition count 500
Iterating global reduction 13 with 5 rules applied. Total rules applied 1610 place count 253 transition count 500
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1612 place count 253 transition count 498
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1614 place count 252 transition count 497
Drop transitions (Redundant composition of simpler transitions.) removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 14 with 72 rules applied. Total rules applied 1686 place count 252 transition count 425
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 14 with 32 rules applied. Total rules applied 1718 place count 252 transition count 393
Reduce places removed 32 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 15 with 33 rules applied. Total rules applied 1751 place count 220 transition count 392
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1752 place count 219 transition count 392
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 3 Pre rules applied. Total rules applied 1752 place count 219 transition count 389
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 1758 place count 216 transition count 389
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 1766 place count 212 transition count 385
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 1769 place count 209 transition count 382
Iterating global reduction 17 with 3 rules applied. Total rules applied 1772 place count 209 transition count 382
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 1780 place count 209 transition count 374
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1782 place count 209 transition count 374
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1783 place count 209 transition count 373
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1784 place count 208 transition count 372
Applied a total of 1784 rules in 110 ms. Remains 208 /1646 variables (removed 1438) and now considering 372/2096 (removed 1724) transitions.
[2026-05-23 02:35:58] [INFO ] Flow matrix only has 326 transitions (discarded 46 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10208267602677314190.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14020007892245594414.kers'
[2026-05-23 02:35:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10208267602677314190.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14020007892245594414.kers]
Normalized transition count is 325 out of 326 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 325 rows 208 cols 778 entries
Finished phase 1 with 208 SingleSign rule and 0 generalized
[2026-05-23 02:35:58] [INFO ] Computed 0 invariants in 4 ms
Computed 0 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-14020007892245594414.kers
Total runtime 5 ms.
[2026-05-23 02:35:58] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-23 02:35:58] [INFO ] Flow matrix only has 326 transitions (discarded 46 similar events)
[2026-05-23 02:35:58] [INFO ] Invariant cache hit.
[2026-05-23 02:35:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 02:35:58] [INFO ] Implicit Places using invariants and state equation in 182 ms returned [9, 76, 141]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 247 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 205/1646 places, 372/2096 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 203 transition count 370
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 202 transition count 369
Applied a total of 3 rules in 10 ms. Remains 202 /205 variables (removed 3) and now considering 369/372 (removed 3) transitions.
[2026-05-23 02:35:58] [INFO ] Flow matrix only has 323 transitions (discarded 46 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2866502852358221083.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10667839869490750235.kers'
[2026-05-23 02:35:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2866502852358221083.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10667839869490750235.kers]
Normalized transition count is 322 out of 323 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 322 rows 202 cols 764 entries
Finished phase 1 with 202 SingleSign rule and 0 generalized
[2026-05-23 02:35:58] [INFO ] Computed 0 invariants in 3 ms
Computed 0 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-10667839869490750235.kers
Total runtime 4 ms.
[2026-05-23 02:35:58] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-23 02:35:58] [INFO ] Flow matrix only has 323 transitions (discarded 46 similar events)
[2026-05-23 02:35:58] [INFO ] Invariant cache hit.
[2026-05-23 02:35:58] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 202/1646 places, 369/2096 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 533 ms. Remains : 202/1646 places, 369/2096 transitions.
[2026-05-23 02:35:58] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:35:58] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:35:58] [INFO ] Input system was already deterministic with 369 transitions.
[2026-05-23 02:35:58] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:35:58] [INFO ] Flatten gal took : 4 ms
[2026-05-23 02:35:58] [INFO ] Time to serialize gal into /tmp/CTLFireability11170234616516638836.gal : 1 ms
[2026-05-23 02:35:58] [INFO ] Time to serialize properties into /tmp/CTLFireability10732633400332565891.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/CTLFireability11170234616516638836.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10732633400332565891.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,2.05324e+06,0.242868,14160,2,2121,5,35918,6,0,1124,49526,0


Converting to forward existential form...Done !
original formula: (EF((AG(((p1986==1)&&(p1622==1))) + ((p1857==1) * AF((p1968==1))))) * (E(AF((p1890==1)) U (p624==1)) + AF(AG((p1437==0)))))
=> equivalent forward existential formula: ([(Init * !(E(TRUE U (!(E(TRUE U !(((p1986==1)&&(p1622==1))))) + ((p1857==1) * !(EG(!((p1968==1)))))))))] = FALS...253
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t12, t13, t16, t31, t59, t60, t71, t76, t77, t79, t94, t116, t122, t126, t131, t132, ...466
(forward)formula 0,0,11.7218,386020,1,0,759,1.94725e+06,710,468,6721,2.56265e+06,1007
FORMULA CloudReconfiguration-PT-307-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1646/1646 places, 2096/2096 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 1594 transition count 2042
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 1594 transition count 2042
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 109 place count 1594 transition count 2037
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 135 place count 1568 transition count 2008
Iterating global reduction 1 with 26 rules applied. Total rules applied 161 place count 1568 transition count 2008
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 164 place count 1568 transition count 2005
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 175 place count 1557 transition count 1993
Iterating global reduction 2 with 11 rules applied. Total rules applied 186 place count 1557 transition count 1993
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 187 place count 1557 transition count 1992
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 195 place count 1549 transition count 1984
Iterating global reduction 3 with 8 rules applied. Total rules applied 203 place count 1549 transition count 1984
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 205 place count 1549 transition count 1982
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 211 place count 1543 transition count 1976
Iterating global reduction 4 with 6 rules applied. Total rules applied 217 place count 1543 transition count 1976
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 223 place count 1537 transition count 1969
Iterating global reduction 4 with 6 rules applied. Total rules applied 229 place count 1537 transition count 1969
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 234 place count 1532 transition count 1963
Iterating global reduction 4 with 5 rules applied. Total rules applied 239 place count 1532 transition count 1963
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 244 place count 1527 transition count 1954
Iterating global reduction 4 with 5 rules applied. Total rules applied 249 place count 1527 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 253 place count 1523 transition count 1948
Iterating global reduction 4 with 4 rules applied. Total rules applied 257 place count 1523 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 260 place count 1520 transition count 1945
Iterating global reduction 4 with 3 rules applied. Total rules applied 263 place count 1520 transition count 1945
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 264 place count 1520 transition count 1944
Applied a total of 264 rules in 493 ms. Remains 1520 /1646 variables (removed 126) and now considering 1944/2096 (removed 152) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6850962013157034272.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4959977678691435138.kers'
[2026-05-23 02:36:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6850962013157034272.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4959977678691435138.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1944 rows 1520 cols 4055 entries
Finished phase 1 with 1516 SingleSign rule and 1 generalized
[2026-05-23 02:36:11] [INFO ] Computed 3 invariants in 16 ms
Computed 3 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-4959977678691435138.kers
Total runtime 20 ms.
[2026-05-23 02:36:11] [INFO ] Implicit Places using invariants in 223 ms returned []
[2026-05-23 02:36:11] [INFO ] Invariant cache hit.
[2026-05-23 02:36:12] [INFO ] Implicit Places using invariants and state equation in 870 ms returned []
Implicit Place search using SMT with State Equation took 1095 ms to find 0 implicit places.
Running 1943 sub problems to find dead transitions.
[2026-05-23 02:36:12] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1943 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1519/3464 variables, and 3 constraints, problems are : Problem set: 0 solved, 1943 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1520 constraints, PredecessorRefiner: 1943/1943 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1943 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1943 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1519/3464 variables, and 3 constraints, problems are : Problem set: 0 solved, 1943 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1520 constraints, PredecessorRefiner: 0/1943 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60402ms problems are : Problem set: 0 solved, 1943 unsolved
Search for dead transitions found 0 dead transitions in 60404ms
Starting structural reductions in LTL mode, iteration 1 : 1520/1646 places, 1944/2096 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61999 ms. Remains : 1520/1646 places, 1944/2096 transitions.
[2026-05-23 02:37:12] [INFO ] Flatten gal took : 16 ms
[2026-05-23 02:37:12] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:37:12] [INFO ] Input system was already deterministic with 1944 transitions.
[2026-05-23 02:37:12] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:37:12] [INFO ] Flatten gal took : 16 ms
[2026-05-23 02:37:12] [INFO ] Time to serialize gal into /tmp/CTLFireability16292577865268097259.gal : 5 ms
[2026-05-23 02:37:12] [INFO ] Time to serialize properties into /tmp/CTLFireability11200185163725768473.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/CTLFireability16292577865268097259.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11200185163725768473.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,8.84928e+09,12.0376,295068,2,27517,5,835702,6,0,8026,1.45349e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 02:37:42] [INFO ] Flatten gal took : 21 ms
[2026-05-23 02:37:42] [INFO ] Applying decomposition
[2026-05-23 02:37:42] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3489767032999013892.txt' '-o' '/tmp/graph3489767032999013892.bin' '-w' '/tmp/graph3489767032999013892.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3489767032999013892.bin' '-l' '-1' '-v' '-w' '/tmp/graph3489767032999013892.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:37:43] [INFO ] Decomposing Gal with order
[2026-05-23 02:37:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:37:43] [INFO ] Removed a total of 513 redundant transitions.
[2026-05-23 02:37:43] [INFO ] Flatten gal took : 41 ms
[2026-05-23 02:37:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 7 ms.
[2026-05-23 02:37:43] [INFO ] Time to serialize gal into /tmp/CTLFireability14411274809197746762.gal : 11 ms
[2026-05-23 02:37:43] [INFO ] Time to serialize properties into /tmp/CTLFireability9866401874675968743.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/CTLFireability14411274809197746762.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9866401874675968743.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,8.84928e+09,1.33767,49364,2189,244,74043,8280,2508,166161,123,50083,0


Converting to forward existential form...Done !
original formula: !(E((AX(EX((i12.i1.i2.u180.p819==1))) + !(EG((i38.i0.i0.u574.p2366==1)))) U (AX(AX(FALSE)) + (AG(AF((i38.i2.i3.u592.p2449==1))) * (((!(((...341
=> equivalent forward existential formula: ([(FwdU(Init,(!(EX(!(EX((i12.i1.i2.u180.p819==1))))) + !(EG((i38.i0.i0.u574.p2366==1))))) * !(EX(!(!(EX(!(FALSE)...994
Reverse transition relation is NOT exact ! Due to transitions t26, t214, t266, t297, t375, t446, t497, t656, t737, t768, t846, t968, t1125, t1206, t1237, t...2031
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 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Detected timeout of ITS tools.
[2026-05-23 02:38:13] [INFO ] Flatten gal took : 19 ms
[2026-05-23 02:38:13] [INFO ] Flatten gal took : 19 ms
[2026-05-23 02:38:13] [INFO ] Applying decomposition
[2026-05-23 02:38:13] [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/graph14052069139890438705.txt' '-o' '/tmp/graph14052069139890438705.bin' '-w' '/tmp/graph14052069139890438705.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14052069139890438705.bin' '-l' '-1' '-v' '-w' '/tmp/graph14052069139890438705.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:38:13] [INFO ] Decomposing Gal with order
[2026-05-23 02:38:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:38:13] [INFO ] Removed a total of 558 redundant transitions.
[2026-05-23 02:38:13] [INFO ] Flatten gal took : 50 ms
[2026-05-23 02:38:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 79 labels/synchronizations in 11 ms.
[2026-05-23 02:38:13] [INFO ] Time to serialize gal into /tmp/CTLFireability1491406886017775730.gal : 12 ms
[2026-05-23 02:38:13] [INFO ] Time to serialize properties into /tmp/CTLFireability16502692833009534073.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/CTLFireability1491406886017775730.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16502692833009534073.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 3 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.17941e+10,1.74871,63228,2854,208,96799,8100,2742,228967,124,60612,0


Converting to forward existential form...Done !
original formula: (EX(AF((i2.u31.p132==1))) + AX(E((A((i38.i2.i4.u655.p2447!=1) U (i15.i1.i0.u218.p873==1)) + EX((i38.i2.i12.u679.p2550!=1))) U (i5.u81.p36...163
=> equivalent forward existential formula: [(EY((Init * !(EX(!(EG(!((i2.u31.p132==1)))))))) * !(E((!((E(!((i15.i1.i0.u218.p873==1)) U (!((i38.i2.i4.u655.p2...296
Reverse transition relation is NOT exact ! Due to transitions t23, t27, t211, t240, t292, t355, t407, t422, t536, t580, t659, t738, t793, t844, t885, t904,...2325
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 0,1,101.484,2202200,1,0,3.08136e+06,11379,10819,1.23416e+07,340,60612,1125102
FORMULA CloudReconfiguration-PT-307-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: A(!(EG((EG((i29.i0.i3.u529.p2017==1)) + (i38.i2.i9.u663.p2477!=1)))) U (AG((i28.i0.i2.u312.p1249==1)) * A((!(((AF((i9.u96.p467==1)) + (i7...298
=> equivalent forward existential formula: [((Init * !(EG(!((!(E(TRUE U !((i28.i0.i2.u312.p1249==1)))) * !((E(!(!(EX(((i29.i2.i1.u574.p2150==1)||(i4.u54.p2...1244
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 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 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 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 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 1,0,205.598,2501764,1,0,3.70544e+06,11379,9540,1.50512e+07,331,60612,472497
FORMULA CloudReconfiguration-PT-307-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: !(E((AX(EX((i14.i0.i0.u190.p819==1))) + !(EG((i38.i0.i0.u631.p2366==1)))) U (AX(AX(FALSE)) + (AG(AF((i38.i2.i4.u655.p2449==1))) * (((!(((...346
=> equivalent forward existential formula: ([(FwdU(Init,(!(EX(!(EX((i14.i0.i0.u190.p819==1))))) + !(EG((i38.i0.i0.u631.p2366==1))))) * !(EX(!(!(EX(!(FALSE)...999
(forward)formula 2,0,760.937,3402800,1,0,4.7246e+06,11379,5792,1.94451e+07,269,60612,2524358
FORMULA CloudReconfiguration-PT-307-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1553838 ms.

BK_STOP 1779504655919

--------------------
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-307"
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-307, 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-177946967600162"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-307.tgz
mv CloudReconfiguration-PT-307 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 ;