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-177946967500153.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-306, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967500153
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 8.3K Mar 6 08:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 6 08:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 6 08:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 6 08:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 08:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K 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 9.6K Mar 6 08:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Mar 6 08:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Mar 6 08:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 6 08:53 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-306-CTLCardinality-2024-00
FORMULA_NAME CloudReconfiguration-PT-306-CTLCardinality-2024-01
FORMULA_NAME CloudReconfiguration-PT-306-CTLCardinality-2024-02
FORMULA_NAME CloudReconfiguration-PT-306-CTLCardinality-2024-03
FORMULA_NAME CloudReconfiguration-PT-306-CTLCardinality-2024-04
FORMULA_NAME CloudReconfiguration-PT-306-CTLCardinality-2024-05
FORMULA_NAME CloudReconfiguration-PT-306-CTLCardinality-2024-06
FORMULA_NAME CloudReconfiguration-PT-306-CTLCardinality-2024-07
FORMULA_NAME CloudReconfiguration-PT-306-CTLCardinality-2024-08
FORMULA_NAME CloudReconfiguration-PT-306-CTLCardinality-2024-09
FORMULA_NAME CloudReconfiguration-PT-306-CTLCardinality-2024-10
FORMULA_NAME CloudReconfiguration-PT-306-CTLCardinality-2024-11
FORMULA_NAME CloudReconfiguration-PT-306-CTLCardinality-2024-12
FORMULA_NAME CloudReconfiguration-PT-306-CTLCardinality-2024-13
FORMULA_NAME CloudReconfiguration-PT-306-CTLCardinality-2024-14
FORMULA_NAME CloudReconfiguration-PT-306-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779501761202

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-306
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-23 02:02:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 02:02:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 02:02:42] [INFO ] Load time of PNML (sax parser for PT used): 149 ms
[2026-05-23 02:02:42] [INFO ] Transformed 2584 places.
[2026-05-23 02:02:42] [INFO ] Transformed 3094 transitions.
[2026-05-23 02:02:42] [INFO ] Found NUPN structural information;
[2026-05-23 02:02:42] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 250 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 14 ms.
Support contains 152 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 484 places :
Symmetric choice reduction at 0 with 484 rule applications. Total rules 484 place count 2100 transition count 2610
Iterating global reduction 0 with 484 rules applied. Total rules applied 968 place count 2100 transition count 2610
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 994 place count 2100 transition count 2584
Discarding 210 places :
Symmetric choice reduction at 1 with 210 rule applications. Total rules 1204 place count 1890 transition count 2374
Iterating global reduction 1 with 210 rules applied. Total rules applied 1414 place count 1890 transition count 2374
Discarding 73 places :
Symmetric choice reduction at 1 with 73 rule applications. Total rules 1487 place count 1817 transition count 2301
Iterating global reduction 1 with 73 rules applied. Total rules applied 1560 place count 1817 transition count 2301
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 1574 place count 1817 transition count 2287
Discarding 38 places :
Symmetric choice reduction at 2 with 38 rule applications. Total rules 1612 place count 1779 transition count 2249
Iterating global reduction 2 with 38 rules applied. Total rules applied 1650 place count 1779 transition count 2249
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1656 place count 1779 transition count 2243
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1684 place count 1751 transition count 2211
Iterating global reduction 3 with 28 rules applied. Total rules applied 1712 place count 1751 transition count 2211
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1728 place count 1735 transition count 2195
Iterating global reduction 3 with 16 rules applied. Total rules applied 1744 place count 1735 transition count 2195
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1759 place count 1720 transition count 2180
Iterating global reduction 3 with 15 rules applied. Total rules applied 1774 place count 1720 transition count 2180
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1787 place count 1707 transition count 2167
Iterating global reduction 3 with 13 rules applied. Total rules applied 1800 place count 1707 transition count 2167
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 1807 place count 1700 transition count 2153
Iterating global reduction 3 with 7 rules applied. Total rules applied 1814 place count 1700 transition count 2153
Applied a total of 1814 rules in 1522 ms. Remains 1700 /2584 variables (removed 884) and now considering 2153/3094 (removed 941) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2403162423180979436.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15596789339131905836.kers'
[2026-05-23 02:02:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2403162423180979436.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15596789339131905836.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2153 rows 1700 cols 4487 entries
Finished phase 1 with 1695 SingleSign rule and 1 generalized
[2026-05-23 02:02:44] [INFO ] Computed 4 invariants in 11 ms
Computed 4 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-15596789339131905836.kers
Total runtime 14 ms.
[2026-05-23 02:02:44] [INFO ] Implicit Places using invariants in 559 ms returned []
[2026-05-23 02:02:44] [INFO ] Invariant cache hit.
[2026-05-23 02:02:46] [INFO ] Implicit Places using invariants and state equation in 1425 ms returned [1689]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2017 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1699/2584 places, 2153/3094 transitions.
Applied a total of 0 rules in 53 ms. Remains 1699 /1699 variables (removed 0) and now considering 2153/2153 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3606 ms. Remains : 1699/2584 places, 2153/3094 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1699/1699 places, 2153/2153 transitions.
Applied a total of 0 rules in 78 ms. Remains 1699 /1699 variables (removed 0) and now considering 2153/2153 (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-9465452314615549928.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-997302028715019740.kers'
[2026-05-23 02:02:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9465452314615549928.kers, --Pflows, --basisKERS=/tmp/petrispot-output-997302028715019740.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 2153 rows 1699 cols 4485 entries
Finished phase 1 with 1695 SingleSign rule and 1 generalized
[2026-05-23 02:02:46] [INFO ] Computed 3 invariants in 15 ms
Computed 3 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-997302028715019740.kers
Total runtime 18 ms.
[2026-05-23 02:02:46] [INFO ] Implicit Places using invariants in 281 ms returned []
[2026-05-23 02:02:46] [INFO ] Invariant cache hit.
[2026-05-23 02:02:47] [INFO ] Implicit Places using invariants and state equation in 1114 ms returned []
Implicit Place search using SMT with State Equation took 1397 ms to find 0 implicit places.
Running 2152 sub problems to find dead transitions.
[2026-05-23 02:02:47] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1698 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2152 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1698/3852 variables, and 3 constraints, problems are : Problem set: 0 solved, 2152 unsolved in 30060 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1699 constraints, PredecessorRefiner: 2152/2152 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1698 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2152 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1698/3852 variables, and 3 constraints, problems are : Problem set: 0 solved, 2152 unsolved in 30050 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1699 constraints, PredecessorRefiner: 0/2152 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60727ms problems are : Problem set: 0 solved, 2152 unsolved
Search for dead transitions found 0 dead transitions in 60747ms
Finished structural reductions in LTL mode , in 1 iterations and 62265 ms. Remains : 1699/1699 places, 2153/2153 transitions.
Support contains 152 out of 1699 places after structural reductions.
[2026-05-23 02:03:48] [INFO ] Flatten gal took : 141 ms
[2026-05-23 02:03:48] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA CloudReconfiguration-PT-306-CTLCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 02:03:49] [INFO ] Flatten gal took : 81 ms
[2026-05-23 02:03:49] [INFO ] Input system was already deterministic with 2153 transitions.
Support contains 129 out of 1699 places (down from 152) after GAL structural reductions.
RANDOM walk for 40000 steps (450 resets) in 1685 ms. (23 steps per ms) remains 52/80 properties
BEST_FIRST walk for 4002 steps (14 resets) in 83 ms. (47 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4001 steps (16 resets) in 94 ms. (42 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4003 steps (19 resets) in 97 ms. (40 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4004 steps (13 resets) in 68 ms. (58 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4002 steps (13 resets) in 39 ms. (100 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4002 steps (14 resets) in 29 ms. (133 steps per ms) remains 51/52 properties
BEST_FIRST walk for 4004 steps (19 resets) in 16 ms. (235 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (13 resets) in 25 ms. (154 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4001 steps (13 resets) in 14 ms. (266 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (15 resets) in 23 ms. (166 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (16 resets) in 21 ms. (182 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (16 resets) in 24 ms. (160 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (13 resets) in 17 ms. (222 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (17 resets) in 30 ms. (129 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (14 resets) in 26 ms. (148 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4001 steps (14 resets) in 28 ms. (137 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (17 resets) in 17 ms. (222 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (18 resets) in 18 ms. (210 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (14 resets) in 17 ms. (222 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (19 resets) in 15 ms. (250 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (17 resets) in 17 ms. (222 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (19 resets) in 26 ms. (148 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (16 resets) in 23 ms. (166 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (17 resets) in 20 ms. (190 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (12 resets) in 16 ms. (235 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (13 resets) in 15 ms. (250 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (15 resets) in 18 ms. (210 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4001 steps (16 resets) in 18 ms. (210 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4001 steps (19 resets) in 25 ms. (153 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (14 resets) in 20 ms. (190 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (15 resets) in 29 ms. (133 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4001 steps (11 resets) in 23 ms. (166 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (15 resets) in 92 ms. (43 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (20 resets) in 16 ms. (235 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (14 resets) in 27 ms. (142 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (11 resets) in 16 ms. (235 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (16 resets) in 24 ms. (160 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (11 resets) in 17 ms. (222 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (14 resets) in 17 ms. (222 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (14 resets) in 15 ms. (250 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (14 resets) in 17 ms. (222 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (15 resets) in 16 ms. (235 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (16 resets) in 19 ms. (200 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (15 resets) in 17 ms. (222 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (13 resets) in 15 ms. (250 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (14 resets) in 18 ms. (210 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (16 resets) in 19 ms. (200 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4001 steps (13 resets) in 16 ms. (235 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4002 steps (15 resets) in 18 ms. (210 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (12 resets) in 15 ms. (250 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (12 resets) in 18 ms. (210 steps per ms) remains 51/51 properties
[2026-05-23 02:03:50] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 1 (OVERLAPS) 1595/1678 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1678 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 3 (OVERLAPS) 2139/3817 variables, 1678/1681 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3817 variables, 0/1681 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 5 (OVERLAPS) 13/3830 variables, 9/1690 constraints. Problems are: Problem set: 0 solved, 51 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3830/3852 variables, and 1690 constraints, problems are : Problem set: 0 solved, 51 unsolved in 5013 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1687/1699 constraints, PredecessorRefiner: 51/51 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 51 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 1 (OVERLAPS) 1595/1678 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1678 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 3 (OVERLAPS) 2139/3817 variables, 1678/1681 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3817 variables, 48/1729 constraints. Problems are: Problem set: 0 solved, 51 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3817/3852 variables, and 1729 constraints, problems are : Problem set: 0 solved, 51 unsolved in 5022 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 1678/1699 constraints, PredecessorRefiner: 48/51 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10065ms problems are : Problem set: 0 solved, 51 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 83 out of 1699 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1699/1699 places, 2153/2153 transitions.
Graph (trivial) has 1897 edges and 1699 vertex of which 556 / 1699 are part of one of the 54 SCC in 13 ms
Free SCC test removed 502 places
Drop transitions (Empty/Sink Transition effects.) removed 625 transitions
Reduce isomorphic transitions removed 625 transitions.
Graph (complete) has 1706 edges and 1197 vertex of which 1190 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.4 ms
Discarding 7 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 602 transitions
Trivial Post-agglo rules discarded 602 transitions
Performed 602 trivial Post agglomeration. Transition count delta: 602
Iterating post reduction 0 with 608 rules applied. Total rules applied 610 place count 1190 transition count 917
Reduce places removed 602 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 1 with 648 rules applied. Total rules applied 1258 place count 588 transition count 871
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 2 with 36 rules applied. Total rules applied 1294 place count 561 transition count 862
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 11 rules applied. Total rules applied 1305 place count 556 transition count 856
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 6 rules applied. Total rules applied 1311 place count 553 transition count 853
Reduce places removed 2 places and 0 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 5 with 13 rules applied. Total rules applied 1324 place count 551 transition count 842
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 1335 place count 540 transition count 842
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 55 Pre rules applied. Total rules applied 1335 place count 540 transition count 787
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 7 with 110 rules applied. Total rules applied 1445 place count 485 transition count 787
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 1457 place count 473 transition count 773
Iterating global reduction 7 with 12 rules applied. Total rules applied 1469 place count 473 transition count 773
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1475 place count 467 transition count 766
Iterating global reduction 7 with 6 rules applied. Total rules applied 1481 place count 467 transition count 766
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 6 rules applied. Total rules applied 1487 place count 467 transition count 760
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1488 place count 466 transition count 760
Performed 183 Post agglomeration using F-continuation condition with reduction of 90 identical transitions.
Deduced a syphon composed of 183 places in 1 ms
Reduce places removed 183 places and 0 transitions.
Iterating global reduction 9 with 366 rules applied. Total rules applied 1854 place count 283 transition count 487
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 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 23 rules applied. Total rules applied 1877 place count 283 transition count 464
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1879 place count 282 transition count 463
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1882 place count 279 transition count 460
Iterating global reduction 11 with 3 rules applied. Total rules applied 1885 place count 279 transition count 460
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 11 with 14 rules applied. Total rules applied 1899 place count 272 transition count 453
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1905 place count 272 transition count 447
Performed 43 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 12 with 86 rules applied. Total rules applied 1991 place count 229 transition count 491
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 12 with 31 rules applied. Total rules applied 2022 place count 229 transition count 460
Discarding 13 places :
Symmetric choice reduction at 13 with 13 rule applications. Total rules 2035 place count 216 transition count 434
Iterating global reduction 13 with 13 rules applied. Total rules applied 2048 place count 216 transition count 434
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 2052 place count 216 transition count 430
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 2053 place count 215 transition count 428
Iterating global reduction 14 with 1 rules applied. Total rules applied 2054 place count 215 transition count 428
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 14 with 34 rules applied. Total rules applied 2088 place count 215 transition count 394
Free-agglomeration rule applied 16 times.
Iterating global reduction 14 with 16 rules applied. Total rules applied 2104 place count 215 transition count 378
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 14 with 16 rules applied. Total rules applied 2120 place count 199 transition count 378
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 15 with 4 rules applied. Total rules applied 2124 place count 199 transition count 374
Partial Free-agglomeration rule applied 13 times.
Drop transitions (Partial Free agglomeration) removed 13 transitions
Iterating global reduction 15 with 13 rules applied. Total rules applied 2137 place count 199 transition count 374
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 2139 place count 199 transition count 372
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 15 with 4 rules applied. Total rules applied 2143 place count 199 transition count 372
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 2144 place count 199 transition count 371
Applied a total of 2144 rules in 289 ms. Remains 199 /1699 variables (removed 1500) and now considering 371/2153 (removed 1782) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 289 ms. Remains : 199/1699 places, 371/2153 transitions.
RANDOM walk for 40000 steps (366 resets) in 613 ms. (65 steps per ms) remains 15/51 properties
BEST_FIRST walk for 4001 steps (13 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (16 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (13 resets) in 12 ms. (307 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (11 resets) in 17 ms. (222 steps per ms) remains 10/15 properties
BEST_FIRST walk for 4003 steps (17 resets) in 16 ms. (235 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4003 steps (12 resets) in 12 ms. (307 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4003 steps (12 resets) in 17 ms. (222 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4003 steps (14 resets) in 26 ms. (148 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4002 steps (13 resets) in 14 ms. (266 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4003 steps (13 resets) in 17 ms. (222 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4004 steps (13 resets) in 13 ms. (286 steps per ms) remains 10/10 properties
[2026-05-23 02:04:00] [INFO ] Flow matrix only has 365 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1747356407848285879.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17795559389498126344.kers'
[2026-05-23 02:04:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1747356407848285879.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17795559389498126344.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 365 rows 199 cols 943 entries
Finished phase 1 with 196 SingleSign rule and 0 generalized
[2026-05-23 02:04:00] [INFO ] Computed 3 invariants in 1 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17795559389498126344.kers
Total runtime 2 ms.
[2026-05-23 02:04:00] [INFO ] State equation strengthened by 23 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem AtomicPropp39 is UNSAT
At refinement iteration 1 (OVERLAPS) 130/149 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 321/470 variables, 149/152 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 21/173 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 0/173 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 78/548 variables, 38/211 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/548 variables, 2/213 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/548 variables, 0/213 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 15/563 variables, 11/224 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/563 variables, 0/224 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Problem AtomicPropp13 is UNSAT
At refinement iteration 11 (OVERLAPS) 1/564 variables, 1/225 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/564 variables, 0/225 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 0/564 variables, 0/225 constraints. Problems are: Problem set: 2 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 564/564 variables, and 225 constraints, problems are : Problem set: 2 solved, 8 unsolved in 615 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 199/199 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 133/147 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 1/4 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 309/456 variables, 147/151 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/456 variables, 20/171 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/456 variables, 3/174 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/456 variables, 0/174 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 78/534 variables, 35/209 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/534 variables, 3/212 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/534 variables, 5/217 constraints. Problems are: Problem set: 2 solved, 8 unsolved
Problem AtomicPropp37 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp65 is UNSAT
At refinement iteration 11 (INCLUDED_ONLY) 0/534 variables, 1/218 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/534 variables, 0/218 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 26/560 variables, 14/232 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/560 variables, 0/232 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 4/564 variables, 3/235 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/564 variables, 1/236 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/564 variables, 0/236 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 0/564 variables, 0/236 constraints. Problems are: Problem set: 5 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 564/564 variables, and 236 constraints, problems are : Problem set: 5 solved, 5 unsolved in 1557 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 199/199 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 8/10 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2185ms problems are : Problem set: 5 solved, 5 unsolved
Parikh walk visited 3 properties in 200 ms.
Support contains 3 out of 199 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 199/199 places, 371/371 transitions.
Graph (trivial) has 227 edges and 199 vertex of which 63 / 199 are part of one of the 23 SCC in 1 ms
Free SCC test removed 40 places
Drop transitions (Empty/Sink Transition effects.) removed 72 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 75 transitions.
Graph (complete) has 432 edges and 159 vertex of which 158 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 45 rules applied. Total rules applied 47 place count 158 transition count 251
Reduce places removed 44 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 57 rules applied. Total rules applied 104 place count 114 transition count 238
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 105 place count 113 transition count 238
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 105 place count 113 transition count 230
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 121 place count 105 transition count 230
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 129 place count 97 transition count 222
Iterating global reduction 3 with 8 rules applied. Total rules applied 137 place count 97 transition count 222
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 144 place count 97 transition count 215
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 145 place count 96 transition count 213
Iterating global reduction 4 with 1 rules applied. Total rules applied 146 place count 96 transition count 213
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 147 place count 96 transition count 212
Performed 21 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 5 with 42 rules applied. Total rules applied 189 place count 75 transition count 185
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 5 with 22 rules applied. Total rules applied 211 place count 75 transition count 163
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 217 place count 69 transition count 156
Iterating global reduction 6 with 6 rules applied. Total rules applied 223 place count 69 transition count 156
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 227 place count 69 transition count 152
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 228 place count 68 transition count 150
Iterating global reduction 7 with 1 rules applied. Total rules applied 229 place count 68 transition count 150
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 230 place count 68 transition count 149
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 8 with 4 rules applied. Total rules applied 234 place count 66 transition count 147
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 237 place count 66 transition count 144
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 238 place count 65 transition count 143
Iterating global reduction 9 with 1 rules applied. Total rules applied 239 place count 65 transition count 143
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 240 place count 65 transition count 142
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 10 with 18 rules applied. Total rules applied 258 place count 56 transition count 146
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 10 with 27 rules applied. Total rules applied 285 place count 56 transition count 119
Discarding 8 places :
Symmetric choice reduction at 11 with 8 rule applications. Total rules 293 place count 48 transition count 109
Iterating global reduction 11 with 8 rules applied. Total rules applied 301 place count 48 transition count 109
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 306 place count 48 transition count 104
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 309 place count 45 transition count 99
Iterating global reduction 12 with 3 rules applied. Total rules applied 312 place count 45 transition count 99
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 316 place count 45 transition count 95
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 13 with 18 rules applied. Total rules applied 334 place count 45 transition count 77
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 336 place count 43 transition count 73
Iterating global reduction 13 with 2 rules applied. Total rules applied 338 place count 43 transition count 73
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 339 place count 43 transition count 72
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 340 place count 42 transition count 71
Iterating global reduction 14 with 1 rules applied. Total rules applied 341 place count 42 transition count 71
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 342 place count 42 transition count 70
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 348 place count 39 transition count 67
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 351 place count 39 transition count 64
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 353 place count 39 transition count 62
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 354 place count 39 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 355 place count 39 transition count 61
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 356 place count 38 transition count 60
Iterating global reduction 17 with 1 rules applied. Total rules applied 357 place count 38 transition count 60
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 358 place count 38 transition count 59
Applied a total of 358 rules in 66 ms. Remains 38 /199 variables (removed 161) and now considering 59/371 (removed 312) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 38/199 places, 59/371 transitions.
RANDOM walk for 40000 steps (1616 resets) in 84 ms. (470 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (499 resets) in 28 ms. (1379 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (474 resets) in 26 ms. (1481 steps per ms) remains 2/2 properties
Probably explored full state space saw : 310 states, properties seen :0
Probabilistic random walk after 1404 steps, saw 310 distinct states, run finished after 17 ms. (steps per millisecond=82 ) properties seen :0
Explored full state space saw : 310 states, properties seen :0
Exhaustive walk after 1404 steps, saw 310 distinct states, run finished after 3 ms. (steps per millisecond=468 ) properties seen :0
Successfully simplified 7 atomic propositions for a total of 15 simplifications.
FORMULA CloudReconfiguration-PT-306-CTLCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 02:04:03] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-23 02:04:03] [INFO ] Flatten gal took : 51 ms
FORMULA CloudReconfiguration-PT-306-CTLCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 02:04:03] [INFO ] Flatten gal took : 53 ms
[2026-05-23 02:04:03] [INFO ] Input system was already deterministic with 2153 transitions.
Support contains 99 out of 1699 places (down from 105) after GAL structural reductions.
Computed a total of 33 stabilizing places and 35 stable transitions
Graph (complete) has 2335 edges and 1699 vertex of which 1691 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.21 ms
Starting structural reductions in LTL mode, iteration 0 : 1699/1699 places, 2153/2153 transitions.
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 62 place count 1637 transition count 2089
Iterating global reduction 0 with 62 rules applied. Total rules applied 124 place count 1637 transition count 2089
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 127 place count 1637 transition count 2086
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 159 place count 1605 transition count 2051
Iterating global reduction 1 with 32 rules applied. Total rules applied 191 place count 1605 transition count 2051
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 194 place count 1605 transition count 2048
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 208 place count 1591 transition count 2034
Iterating global reduction 2 with 14 rules applied. Total rules applied 222 place count 1591 transition count 2034
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 223 place count 1591 transition count 2033
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 235 place count 1579 transition count 2021
Iterating global reduction 3 with 12 rules applied. Total rules applied 247 place count 1579 transition count 2021
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 249 place count 1579 transition count 2019
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 258 place count 1570 transition count 2010
Iterating global reduction 4 with 9 rules applied. Total rules applied 267 place count 1570 transition count 2010
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 276 place count 1561 transition count 2000
Iterating global reduction 4 with 9 rules applied. Total rules applied 285 place count 1561 transition count 2000
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 294 place count 1552 transition count 1988
Iterating global reduction 4 with 9 rules applied. Total rules applied 303 place count 1552 transition count 1988
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 309 place count 1546 transition count 1980
Iterating global reduction 4 with 6 rules applied. Total rules applied 315 place count 1546 transition count 1980
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 319 place count 1542 transition count 1974
Iterating global reduction 4 with 4 rules applied. Total rules applied 323 place count 1542 transition count 1974
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 325 place count 1540 transition count 1971
Iterating global reduction 4 with 2 rules applied. Total rules applied 327 place count 1540 transition count 1971
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 329 place count 1538 transition count 1969
Iterating global reduction 4 with 2 rules applied. Total rules applied 331 place count 1538 transition count 1969
Applied a total of 331 rules in 695 ms. Remains 1538 /1699 variables (removed 161) and now considering 1969/2153 (removed 184) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1630241020472105876.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3106234069553717852.kers'
[2026-05-23 02:04:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1630241020472105876.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3106234069553717852.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1969 rows 1538 cols 4107 entries
Finished phase 1 with 1534 SingleSign rule and 1 generalized
[2026-05-23 02:04:04] [INFO ] Computed 3 invariants in 16 ms
Computed 3 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-3106234069553717852.kers
Total runtime 19 ms.
[2026-05-23 02:04:04] [INFO ] Implicit Places using invariants in 260 ms returned []
[2026-05-23 02:04:04] [INFO ] Invariant cache hit.
[2026-05-23 02:04:05] [INFO ] Implicit Places using invariants and state equation in 1002 ms returned []
Implicit Place search using SMT with State Equation took 1264 ms to find 0 implicit places.
Running 1968 sub problems to find dead transitions.
[2026-05-23 02:04:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1537 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1968 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1537/3507 variables, and 3 constraints, problems are : Problem set: 0 solved, 1968 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1538 constraints, PredecessorRefiner: 1968/1968 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1968 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1537 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1968 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1537/3507 variables, and 3 constraints, problems are : Problem set: 0 solved, 1968 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1538 constraints, PredecessorRefiner: 0/1968 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60461ms problems are : Problem set: 0 solved, 1968 unsolved
Search for dead transitions found 0 dead transitions in 60466ms
Starting structural reductions in LTL mode, iteration 1 : 1538/1699 places, 1969/2153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62435 ms. Remains : 1538/1699 places, 1969/2153 transitions.
[2026-05-23 02:05:06] [INFO ] Flatten gal took : 36 ms
[2026-05-23 02:05:06] [INFO ] Flatten gal took : 36 ms
[2026-05-23 02:05:06] [INFO ] Input system was already deterministic with 1969 transitions.
[2026-05-23 02:05:06] [INFO ] Flatten gal took : 29 ms
[2026-05-23 02:05:06] [INFO ] Flatten gal took : 29 ms
[2026-05-23 02:05:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality14735616489867251674.gal : 24 ms
[2026-05-23 02:05:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality8084219276552202420.ctl : 3 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/CTLCardinality14735616489867251674.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8084219276552202420.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,7.05707e+09,8.11155,194024,2,19387,5,542736,6,0,8123,866507,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 02:05:36] [INFO ] Flatten gal took : 28 ms
[2026-05-23 02:05:36] [INFO ] Applying decomposition
[2026-05-23 02:05:36] [INFO ] Flatten gal took : 28 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/graph16076967066680488804.txt' '-o' '/tmp/graph16076967066680488804.bin' '-w' '/tmp/graph16076967066680488804.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16076967066680488804.bin' '-l' '-1' '-v' '-w' '/tmp/graph16076967066680488804.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:05:36] [INFO ] Decomposing Gal with order
[2026-05-23 02:05:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:05:37] [INFO ] Removed a total of 500 redundant transitions.
[2026-05-23 02:05:37] [INFO ] Flatten gal took : 137 ms
[2026-05-23 02:05:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 37 ms.
[2026-05-23 02:05:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality4745563181267971148.gal : 28 ms
[2026-05-23 02:05:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality13631652590074575724.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/CTLCardinality4745563181267971148.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13631652590074575724.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,7.05707e+09,0.842692,29996,1734,159,44028,3569,2610,71989,132,16567,0


Converting to forward existential form...Done !
original formula: (AG((AF(E(((i29.i0.i2.u449.p1932==1)&&(i9.i1.i0.u111.p586==0)) U ((i17.i1.i4.u228.p986==0)||(i20.i0.i0.u42.p1252==1)))) * ((E(AF(((i24.i1...602
=> equivalent forward existential formula: ([FwdG(FwdU((Init * !(E(((!(EG(!(((!(EX(!(((i37.i0.i5.u576.p2351==0)||(i26.u362.p1531==1))))) + (i17.i1.i4.u127....1045
Reverse transition relation is NOT exact ! Due to transitions t193, t276, t307, t336, t663, t692, t745, t776, t805, t854, t976, t1145, t1174, t1226, t1286,...2102
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found a local SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 0,0,7.46461,293084,1,0,550532,11114,26552,1.30284e+06,720,45258,1577853
FORMULA CloudReconfiguration-PT-306-CTLCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1699/1699 places, 2153/2153 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 1627 transition count 2079
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 1627 transition count 2079
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 148 place count 1627 transition count 2075
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 183 place count 1592 transition count 2037
Iterating global reduction 1 with 35 rules applied. Total rules applied 218 place count 1592 transition count 2037
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 221 place count 1592 transition count 2034
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 237 place count 1576 transition count 2018
Iterating global reduction 2 with 16 rules applied. Total rules applied 253 place count 1576 transition count 2018
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 254 place count 1576 transition count 2017
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 267 place count 1563 transition count 2004
Iterating global reduction 3 with 13 rules applied. Total rules applied 280 place count 1563 transition count 2004
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 282 place count 1563 transition count 2002
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 293 place count 1552 transition count 1991
Iterating global reduction 4 with 11 rules applied. Total rules applied 304 place count 1552 transition count 1991
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 315 place count 1541 transition count 1979
Iterating global reduction 4 with 11 rules applied. Total rules applied 326 place count 1541 transition count 1979
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 334 place count 1533 transition count 1969
Iterating global reduction 4 with 8 rules applied. Total rules applied 342 place count 1533 transition count 1969
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 347 place count 1528 transition count 1963
Iterating global reduction 4 with 5 rules applied. Total rules applied 352 place count 1528 transition count 1963
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 355 place count 1525 transition count 1958
Iterating global reduction 4 with 3 rules applied. Total rules applied 358 place count 1525 transition count 1958
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 361 place count 1522 transition count 1953
Iterating global reduction 4 with 3 rules applied. Total rules applied 364 place count 1522 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 367 place count 1519 transition count 1950
Iterating global reduction 4 with 3 rules applied. Total rules applied 370 place count 1519 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 371 place count 1519 transition count 1949
Applied a total of 371 rules in 738 ms. Remains 1519 /1699 variables (removed 180) and now considering 1949/2153 (removed 204) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18114694768153410375.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5949261047935479004.kers'
[2026-05-23 02:05:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18114694768153410375.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5949261047935479004.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1949 rows 1519 cols 4067 entries
Finished phase 1 with 1515 SingleSign rule and 1 generalized
[2026-05-23 02:05:45] [INFO ] Computed 3 invariants in 14 ms
Computed 3 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-5949261047935479004.kers
Total runtime 16 ms.
[2026-05-23 02:05:45] [INFO ] Implicit Places using invariants in 256 ms returned []
[2026-05-23 02:05:45] [INFO ] Invariant cache hit.
[2026-05-23 02:05:46] [INFO ] Implicit Places using invariants and state equation in 1081 ms returned []
Implicit Place search using SMT with State Equation took 1339 ms to find 0 implicit places.
Running 1948 sub problems to find dead transitions.
[2026-05-23 02:05:46] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1948 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1518/3468 variables, and 3 constraints, problems are : Problem set: 0 solved, 1948 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 1948/1948 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1948 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1948 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1518/3468 variables, and 3 constraints, problems are : Problem set: 0 solved, 1948 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 0/1948 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60443ms problems are : Problem set: 0 solved, 1948 unsolved
Search for dead transitions found 0 dead transitions in 60448ms
Starting structural reductions in LTL mode, iteration 1 : 1519/1699 places, 1949/2153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62533 ms. Remains : 1519/1699 places, 1949/2153 transitions.
[2026-05-23 02:06:47] [INFO ] Flatten gal took : 24 ms
[2026-05-23 02:06:47] [INFO ] Flatten gal took : 26 ms
[2026-05-23 02:06:47] [INFO ] Input system was already deterministic with 1949 transitions.
[2026-05-23 02:06:47] [INFO ] Flatten gal took : 25 ms
[2026-05-23 02:06:47] [INFO ] Flatten gal took : 24 ms
[2026-05-23 02:06:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality13085992650888433398.gal : 6 ms
[2026-05-23 02:06:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality1225584631801481469.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/CTLCardinality13085992650888433398.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1225584631801481469.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.74768e+09,7.22672,181192,2,18857,5,509647,6,0,8027,832140,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 02:07:17] [INFO ] Flatten gal took : 24 ms
[2026-05-23 02:07:17] [INFO ] Applying decomposition
[2026-05-23 02:07:17] [INFO ] Flatten gal took : 23 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/graph16089490562248468261.txt' '-o' '/tmp/graph16089490562248468261.bin' '-w' '/tmp/graph16089490562248468261.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16089490562248468261.bin' '-l' '-1' '-v' '-w' '/tmp/graph16089490562248468261.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:07:17] [INFO ] Decomposing Gal with order
[2026-05-23 02:07:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:07:18] [INFO ] Removed a total of 508 redundant transitions.
[2026-05-23 02:07:18] [INFO ] Flatten gal took : 61 ms
[2026-05-23 02:07:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 17 ms.
[2026-05-23 02:07:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality7579694194920660233.gal : 14 ms
[2026-05-23 02:07:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality7968687026151459319.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/CTLCardinality7579694194920660233.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7968687026151459319.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,6.74768e+09,0.836846,28116,2061,196,41659,4032,2549,59634,139,13749,0


Converting to forward existential form...Done !
original formula: EG(AF(((EF((i18.i0.i4.u265.p1201==1)) + (i39.i1.i4.u569.p2359==1)) + EG(EX(((i19.i0.i4.u284.p1279==0)||(i30.u418.p1765==1)))))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(((E(TRUE U (i18.i0.i4.u265.p1201==1)) + (i39.i1.i4.u569.p2359==1)) + EG(EX(((i19.i0.i4.u284.p1...201
Reverse transition relation is NOT exact ! Due to transitions t214, t266, t297, t326, t375, t658, t687, t739, t770, t799, t848, t970, t1130, t1211, t1242, ...2173
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 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 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 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 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1699/1699 places, 2153/2153 transitions.
Discarding 70 places :
Symmetric choice reduction at 0 with 70 rule applications. Total rules 70 place count 1629 transition count 2081
Iterating global reduction 0 with 70 rules applied. Total rules applied 140 place count 1629 transition count 2081
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 144 place count 1629 transition count 2077
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 179 place count 1594 transition count 2039
Iterating global reduction 1 with 35 rules applied. Total rules applied 214 place count 1594 transition count 2039
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 217 place count 1594 transition count 2036
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 233 place count 1578 transition count 2020
Iterating global reduction 2 with 16 rules applied. Total rules applied 249 place count 1578 transition count 2020
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 250 place count 1578 transition count 2019
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 263 place count 1565 transition count 2006
Iterating global reduction 3 with 13 rules applied. Total rules applied 276 place count 1565 transition count 2006
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 278 place count 1565 transition count 2004
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 289 place count 1554 transition count 1993
Iterating global reduction 4 with 11 rules applied. Total rules applied 300 place count 1554 transition count 1993
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 311 place count 1543 transition count 1981
Iterating global reduction 4 with 11 rules applied. Total rules applied 322 place count 1543 transition count 1981
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 332 place count 1533 transition count 1967
Iterating global reduction 4 with 10 rules applied. Total rules applied 342 place count 1533 transition count 1967
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 350 place count 1525 transition count 1956
Iterating global reduction 4 with 8 rules applied. Total rules applied 358 place count 1525 transition count 1956
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 364 place count 1519 transition count 1947
Iterating global reduction 4 with 6 rules applied. Total rules applied 370 place count 1519 transition count 1947
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 371 place count 1519 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 374 place count 1516 transition count 1941
Iterating global reduction 5 with 3 rules applied. Total rules applied 377 place count 1516 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 380 place count 1513 transition count 1938
Iterating global reduction 5 with 3 rules applied. Total rules applied 383 place count 1513 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 384 place count 1513 transition count 1937
Applied a total of 384 rules in 787 ms. Remains 1513 /1699 variables (removed 186) and now considering 1937/2153 (removed 216) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14328066149795223799.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5921694260056704172.kers'
[2026-05-23 02:07:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14328066149795223799.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5921694260056704172.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1937 rows 1513 cols 4041 entries
Finished phase 1 with 1509 SingleSign rule and 1 generalized
[2026-05-23 02:07:49] [INFO ] Computed 3 invariants in 17 ms
Computed 3 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-5921694260056704172.kers
Total runtime 20 ms.
[2026-05-23 02:07:49] [INFO ] Implicit Places using invariants in 255 ms returned []
[2026-05-23 02:07:49] [INFO ] Invariant cache hit.
[2026-05-23 02:07:50] [INFO ] Implicit Places using invariants and state equation in 994 ms returned []
Implicit Place search using SMT with State Equation took 1252 ms to find 0 implicit places.
Running 1936 sub problems to find dead transitions.
[2026-05-23 02:07:50] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1512 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1936 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1512/3450 variables, and 3 constraints, problems are : Problem set: 0 solved, 1936 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 1936/1936 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1936 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1512 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1936 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1512/3450 variables, and 3 constraints, problems are : Problem set: 0 solved, 1936 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 0/1936 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60460ms problems are : Problem set: 0 solved, 1936 unsolved
Search for dead transitions found 0 dead transitions in 60467ms
Starting structural reductions in LTL mode, iteration 1 : 1513/1699 places, 1937/2153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62514 ms. Remains : 1513/1699 places, 1937/2153 transitions.
[2026-05-23 02:08:50] [INFO ] Flatten gal took : 26 ms
[2026-05-23 02:08:50] [INFO ] Flatten gal took : 35 ms
[2026-05-23 02:08:50] [INFO ] Input system was already deterministic with 1937 transitions.
[2026-05-23 02:08:50] [INFO ] Flatten gal took : 19 ms
[2026-05-23 02:08:50] [INFO ] Flatten gal took : 21 ms
[2026-05-23 02:08:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality17668531685278009226.gal : 6 ms
[2026-05-23 02:08:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality981019083756540382.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/CTLCardinality17668531685278009226.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality981019083756540382.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,6.68546e+09,7.01237,177172,2,18846,5,488092,6,0,7991,824219,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 02:09:21] [INFO ] Flatten gal took : 24 ms
[2026-05-23 02:09:21] [INFO ] Applying decomposition
[2026-05-23 02:09:21] [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/graph15948940035389806472.txt' '-o' '/tmp/graph15948940035389806472.bin' '-w' '/tmp/graph15948940035389806472.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15948940035389806472.bin' '-l' '-1' '-v' '-w' '/tmp/graph15948940035389806472.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:09:21] [INFO ] Decomposing Gal with order
[2026-05-23 02:09:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:09:21] [INFO ] Removed a total of 502 redundant transitions.
[2026-05-23 02:09:21] [INFO ] Flatten gal took : 51 ms
[2026-05-23 02:09:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 39 labels/synchronizations in 15 ms.
[2026-05-23 02:09:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality8749143422608023627.gal : 14 ms
[2026-05-23 02:09:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality13492852018294806422.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/CTLCardinality8749143422608023627.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13492852018294806422.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.68546e+09,0.703967,24416,1623,166,33607,2951,2473,49781,147,10770,0


Converting to forward existential form...Done !
original formula: !(E(!((AX((AG((i24.u357.p1527==1)) * EX((i27.i2.i5.u433.p1894==0)))) * ((i16.i1.i2.u254.p1159==0)||(i6.u82.p498==1)))) U AX(EF((i2.i1.i0....171
=> equivalent forward existential formula: [(FwdU(Init,!((!(EX(!((!(E(TRUE U !((i24.u357.p1527==1)))) * EX((i27.i2.i5.u433.p1894==0)))))) * ((i16.i1.i2.u25...243
Reverse transition relation is NOT exact ! Due to transitions t179, t208, t260, t291, t320, t645, t674, t727, t758, t787, t836, t958, t1118, t1147, t1199, ...2060
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1699/1699 places, 2153/2153 transitions.
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 62 place count 1637 transition count 2090
Iterating global reduction 0 with 62 rules applied. Total rules applied 124 place count 1637 transition count 2090
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 129 place count 1637 transition count 2085
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 159 place count 1607 transition count 2053
Iterating global reduction 1 with 30 rules applied. Total rules applied 189 place count 1607 transition count 2053
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 192 place count 1607 transition count 2050
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 204 place count 1595 transition count 2038
Iterating global reduction 2 with 12 rules applied. Total rules applied 216 place count 1595 transition count 2038
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 226 place count 1585 transition count 2028
Iterating global reduction 2 with 10 rules applied. Total rules applied 236 place count 1585 transition count 2028
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 237 place count 1585 transition count 2027
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 246 place count 1576 transition count 2018
Iterating global reduction 3 with 9 rules applied. Total rules applied 255 place count 1576 transition count 2018
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 264 place count 1567 transition count 2008
Iterating global reduction 3 with 9 rules applied. Total rules applied 273 place count 1567 transition count 2008
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 281 place count 1559 transition count 1997
Iterating global reduction 3 with 8 rules applied. Total rules applied 289 place count 1559 transition count 1997
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 295 place count 1553 transition count 1988
Iterating global reduction 3 with 6 rules applied. Total rules applied 301 place count 1553 transition count 1988
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 305 place count 1549 transition count 1982
Iterating global reduction 3 with 4 rules applied. Total rules applied 309 place count 1549 transition count 1982
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 310 place count 1549 transition count 1981
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 311 place count 1548 transition count 1979
Iterating global reduction 4 with 1 rules applied. Total rules applied 312 place count 1548 transition count 1979
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 313 place count 1547 transition count 1978
Iterating global reduction 4 with 1 rules applied. Total rules applied 314 place count 1547 transition count 1978
Applied a total of 314 rules in 785 ms. Remains 1547 /1699 variables (removed 152) and now considering 1978/2153 (removed 175) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6277303588271514652.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13140546181516005571.kers'
[2026-05-23 02:09:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6277303588271514652.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13140546181516005571.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1978 rows 1547 cols 4125 entries
Finished phase 1 with 1543 SingleSign rule and 1 generalized
[2026-05-23 02:09:52] [INFO ] Computed 3 invariants in 11 ms
Computed 3 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-13140546181516005571.kers
Total runtime 26 ms.
[2026-05-23 02:09:52] [INFO ] Implicit Places using invariants in 369 ms returned []
[2026-05-23 02:09:52] [INFO ] Invariant cache hit.
[2026-05-23 02:09:53] [INFO ] Implicit Places using invariants and state equation in 957 ms returned []
Implicit Place search using SMT with State Equation took 1334 ms to find 0 implicit places.
Running 1977 sub problems to find dead transitions.
[2026-05-23 02:09:53] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1546 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1977 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1546/3525 variables, and 3 constraints, problems are : Problem set: 0 solved, 1977 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1547 constraints, PredecessorRefiner: 1977/1977 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1977 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1546 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1977 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1546/3525 variables, and 3 constraints, problems are : Problem set: 0 solved, 1977 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1547 constraints, PredecessorRefiner: 0/1977 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60480ms problems are : Problem set: 0 solved, 1977 unsolved
Search for dead transitions found 0 dead transitions in 60484ms
Starting structural reductions in LTL mode, iteration 1 : 1547/1699 places, 1978/2153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62610 ms. Remains : 1547/1699 places, 1978/2153 transitions.
[2026-05-23 02:10:54] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:10:54] [INFO ] Flatten gal took : 18 ms
[2026-05-23 02:10:54] [INFO ] Input system was already deterministic with 1978 transitions.
[2026-05-23 02:10:54] [INFO ] Flatten gal took : 19 ms
[2026-05-23 02:10:54] [INFO ] Flatten gal took : 19 ms
[2026-05-23 02:10:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality15033903354908954449.gal : 5 ms
[2026-05-23 02:10:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality2647672254499082259.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/CTLCardinality15033903354908954449.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2647672254499082259.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,7.22711e+09,8.24123,182552,2,19201,5,502973,6,0,8168,844484,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 02:11:24] [INFO ] Flatten gal took : 18 ms
[2026-05-23 02:11:24] [INFO ] Applying decomposition
[2026-05-23 02:11:24] [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/graph2708849375434034853.txt' '-o' '/tmp/graph2708849375434034853.bin' '-w' '/tmp/graph2708849375434034853.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2708849375434034853.bin' '-l' '-1' '-v' '-w' '/tmp/graph2708849375434034853.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:11:24] [INFO ] Decomposing Gal with order
[2026-05-23 02:11:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:11:24] [INFO ] Removed a total of 532 redundant transitions.
[2026-05-23 02:11:24] [INFO ] Flatten gal took : 58 ms
[2026-05-23 02:11:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 17 ms.
[2026-05-23 02:11:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality4786546089814777094.gal : 16 ms
[2026-05-23 02:11:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality14996494359221351671.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/CTLCardinality4786546089814777094.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14996494359221351671.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,7.22711e+09,1.10587,39452,1853,156,65484,2836,2552,104725,124,16458,0


Converting to forward existential form...Done !
original formula: (AX(((AG((i3.u48.p258==0)) * (i37.i0.i3.u633.p2480==0)) * !(A(EG(((i10.i1.i4.u159.p709==0)||(i7.u90.p473==1))) U ((((i34.u555.p2187==0)||...689
=> equivalent forward existential formula: ((([(FwdU(EY(Init),TRUE) * !((i3.u48.p258==0)))] = FALSE * [(EY(Init) * !((i37.i0.i3.u633.p2480==0)))] = FALSE) ...1579
Reverse transition relation is NOT exact ! Due to transitions t190, t219, t271, t302, t331, t380, t502, t658, t687, t740, t800, t849, t971, t1142, t1223, t...2280
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
(forward)formula 0,0,10.1962,331012,1,0,653045,6369,26803,1.33805e+06,631,28107,1992141
FORMULA CloudReconfiguration-PT-306-CTLCardinality-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1699/1699 places, 2153/2153 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 1627 transition count 2079
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 1627 transition count 2079
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 149 place count 1627 transition count 2074
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 184 place count 1592 transition count 2036
Iterating global reduction 1 with 35 rules applied. Total rules applied 219 place count 1592 transition count 2036
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 222 place count 1592 transition count 2033
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 239 place count 1575 transition count 2016
Iterating global reduction 2 with 17 rules applied. Total rules applied 256 place count 1575 transition count 2016
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 257 place count 1575 transition count 2015
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 271 place count 1561 transition count 2001
Iterating global reduction 3 with 14 rules applied. Total rules applied 285 place count 1561 transition count 2001
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 287 place count 1561 transition count 1999
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 299 place count 1549 transition count 1987
Iterating global reduction 4 with 12 rules applied. Total rules applied 311 place count 1549 transition count 1987
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 323 place count 1537 transition count 1974
Iterating global reduction 4 with 12 rules applied. Total rules applied 335 place count 1537 transition count 1974
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 346 place count 1526 transition count 1959
Iterating global reduction 4 with 11 rules applied. Total rules applied 357 place count 1526 transition count 1959
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 365 place count 1518 transition count 1948
Iterating global reduction 4 with 8 rules applied. Total rules applied 373 place count 1518 transition count 1948
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 379 place count 1512 transition count 1939
Iterating global reduction 4 with 6 rules applied. Total rules applied 385 place count 1512 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 386 place count 1512 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 389 place count 1509 transition count 1933
Iterating global reduction 5 with 3 rules applied. Total rules applied 392 place count 1509 transition count 1933
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 395 place count 1506 transition count 1930
Iterating global reduction 5 with 3 rules applied. Total rules applied 398 place count 1506 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 399 place count 1506 transition count 1929
Applied a total of 399 rules in 770 ms. Remains 1506 /1699 variables (removed 193) and now considering 1929/2153 (removed 224) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2703881744113641254.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10308485335975754893.kers'
[2026-05-23 02:11:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2703881744113641254.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10308485335975754893.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1929 rows 1506 cols 4025 entries
Finished phase 1 with 1502 SingleSign rule and 1 generalized
[2026-05-23 02:11:35] [INFO ] Computed 3 invariants in 17 ms
Computed 3 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-10308485335975754893.kers
Total runtime 19 ms.
[2026-05-23 02:11:36] [INFO ] Implicit Places using invariants in 252 ms returned []
[2026-05-23 02:11:36] [INFO ] Invariant cache hit.
[2026-05-23 02:11:36] [INFO ] Implicit Places using invariants and state equation in 921 ms returned []
Implicit Place search using SMT with State Equation took 1175 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2026-05-23 02:11:36] [INFO ] Invariant cache hit.
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 30044 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
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1505/3435 variables, and 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: 0/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60463ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60467ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1699 places, 1929/2153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62418 ms. Remains : 1506/1699 places, 1929/2153 transitions.
[2026-05-23 02:12:37] [INFO ] Flatten gal took : 18 ms
[2026-05-23 02:12:37] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:12:37] [INFO ] Input system was already deterministic with 1929 transitions.
[2026-05-23 02:12:37] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:12:37] [INFO ] Flatten gal took : 18 ms
[2026-05-23 02:12:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality9702235589750829464.gal : 7 ms
[2026-05-23 02:12:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality190303976532276781.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/CTLCardinality9702235589750829464.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality190303976532276781.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,6.59813e+09,7.71897,183020,2,19107,5,523349,6,0,7955,822259,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 02:13:07] [INFO ] Flatten gal took : 20 ms
[2026-05-23 02:13:07] [INFO ] Applying decomposition
[2026-05-23 02:13:07] [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/graph14905419496047730218.txt' '-o' '/tmp/graph14905419496047730218.bin' '-w' '/tmp/graph14905419496047730218.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14905419496047730218.bin' '-l' '-1' '-v' '-w' '/tmp/graph14905419496047730218.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:13:07] [INFO ] Decomposing Gal with order
[2026-05-23 02:13:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:13:07] [INFO ] Removed a total of 512 redundant transitions.
[2026-05-23 02:13:07] [INFO ] Flatten gal took : 55 ms
[2026-05-23 02:13:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 11 ms.
[2026-05-23 02:13:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality373005428929242237.gal : 14 ms
[2026-05-23 02:13:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality14088194648573691103.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/CTLCardinality373005428929242237.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14088194648573691103.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,6.59813e+09,1.27116,40780,1731,201,71315,3365,2372,101105,133,10841,0


Converting to forward existential form...Done !
original formula: E(!(AG((E((i12.u153.p777==1) U (i33.u499.p2060==0)) + EX(TRUE)))) U EG(EF((i6.i1.i0.u59.p323!=0))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,!(!(E(TRUE U !((E((i12.u153.p777==1) U (i33.u499.p2060==0)) + EX(TRUE))))))),E(TRUE U (i6.i1.i0....179
Reverse transition relation is NOT exact ! Due to transitions t208, t260, t291, t320, t371, t676, t728, t759, t837, t959, t1112, t1141, t1193, t1253, t1302...2022
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 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 : 1699/1699 places, 2153/2153 transitions.
Graph (trivial) has 2048 edges and 1699 vertex of which 712 / 1699 are part of one of the 63 SCC in 4 ms
Free SCC test removed 649 places
Ensure Unique test removed 753 transitions
Reduce isomorphic transitions removed 753 transitions.
Graph (complete) has 1577 edges and 1050 vertex of which 1042 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 605 transitions
Trivial Post-agglo rules discarded 605 transitions
Performed 605 trivial Post agglomeration. Transition count delta: 605
Iterating post reduction 0 with 605 rules applied. Total rules applied 607 place count 1042 transition count 790
Reduce places removed 605 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 637 rules applied. Total rules applied 1244 place count 437 transition count 758
Reduce places removed 15 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 18 rules applied. Total rules applied 1262 place count 422 transition count 755
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1265 place count 419 transition count 755
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 42 Pre rules applied. Total rules applied 1265 place count 419 transition count 713
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 4 with 84 rules applied. Total rules applied 1349 place count 377 transition count 713
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1371 place count 355 transition count 681
Iterating global reduction 4 with 22 rules applied. Total rules applied 1393 place count 355 transition count 681
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 4 with 3 rules applied. Total rules applied 1396 place count 355 transition count 678
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1397 place count 354 transition count 678
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 1410 place count 341 transition count 660
Iterating global reduction 6 with 13 rules applied. Total rules applied 1423 place count 341 transition count 660
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 6 with 9 rules applied. Total rules applied 1432 place count 341 transition count 651
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1434 place count 339 transition count 651
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1439 place count 334 transition count 641
Iterating global reduction 8 with 5 rules applied. Total rules applied 1444 place count 334 transition count 641
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1445 place count 334 transition count 640
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1447 place count 332 transition count 636
Iterating global reduction 9 with 2 rules applied. Total rules applied 1449 place count 332 transition count 636
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1451 place count 330 transition count 632
Iterating global reduction 9 with 2 rules applied. Total rules applied 1453 place count 330 transition count 632
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1455 place count 328 transition count 628
Iterating global reduction 9 with 2 rules applied. Total rules applied 1457 place count 328 transition count 628
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1458 place count 327 transition count 626
Iterating global reduction 9 with 1 rules applied. Total rules applied 1459 place count 327 transition count 626
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 9 with 84 rules applied. Total rules applied 1543 place count 285 transition count 584
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 9 with 22 rules applied. Total rules applied 1565 place count 285 transition count 562
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 1569 place count 281 transition count 562
Discarding 14 places :
Symmetric choice reduction at 11 with 14 rule applications. Total rules 1583 place count 267 transition count 534
Iterating global reduction 11 with 14 rules applied. Total rules applied 1597 place count 267 transition count 534
Discarding 10 places :
Symmetric choice reduction at 11 with 10 rule applications. Total rules 1607 place count 257 transition count 514
Iterating global reduction 11 with 10 rules applied. Total rules applied 1617 place count 257 transition count 514
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1625 place count 253 transition count 510
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 1632 place count 253 transition count 503
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1634 place count 251 transition count 503
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1637 place count 248 transition count 497
Iterating global reduction 13 with 3 rules applied. Total rules applied 1640 place count 248 transition count 497
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1641 place count 248 transition count 496
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1642 place count 247 transition count 494
Iterating global reduction 14 with 1 rules applied. Total rules applied 1643 place count 247 transition count 494
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1644 place count 246 transition count 490
Iterating global reduction 14 with 1 rules applied. Total rules applied 1645 place count 246 transition count 490
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 1647 place count 245 transition count 489
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 1719 place count 245 transition count 417
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 1750 place count 245 transition count 386
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 1782 place count 214 transition count 385
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1783 place count 213 transition count 385
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 3 Pre rules applied. Total rules applied 1783 place count 213 transition count 382
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 1789 place count 210 transition count 382
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 1797 place count 206 transition count 378
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 1799 place count 204 transition count 376
Iterating global reduction 17 with 2 rules applied. Total rules applied 1801 place count 204 transition count 376
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 1808 place count 204 transition count 369
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 17 with 4 rules applied. Total rules applied 1812 place count 204 transition count 369
Applied a total of 1812 rules in 142 ms. Remains 204 /1699 variables (removed 1495) and now considering 369/2153 (removed 1784) transitions.
[2026-05-23 02:13:38] [INFO ] Flow matrix only has 319 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-619994099578732166.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10853574797727375901.kers'
[2026-05-23 02:13:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-619994099578732166.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10853574797727375901.kers]
Normalized transition count is 318 out of 319 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 318 rows 204 cols 774 entries
Finished phase 1 with 204 SingleSign rule and 0 generalized
[2026-05-23 02:13:38] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10853574797727375901.kers
Total runtime 2 ms.
[2026-05-23 02:13:38] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-23 02:13:38] [INFO ] Flow matrix only has 319 transitions (discarded 50 similar events)
[2026-05-23 02:13:38] [INFO ] Invariant cache hit.
[2026-05-23 02:13:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 02:13:38] [INFO ] Implicit Places using invariants and state equation in 235 ms returned [11, 134, 135]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 294 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 201/1699 places, 369/2153 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 198 transition count 366
Applied a total of 6 rules in 10 ms. Remains 198 /201 variables (removed 3) and now considering 366/369 (removed 3) transitions.
[2026-05-23 02:13:38] [INFO ] Flow matrix only has 316 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-12911269271963609142.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4595649601061406170.kers'
[2026-05-23 02:13:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12911269271963609142.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4595649601061406170.kers]
Normalized transition count is 315 out of 316 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 315 rows 198 cols 761 entries
Finished phase 1 with 198 SingleSign rule and 0 generalized
[2026-05-23 02:13:38] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4595649601061406170.kers
Total runtime 1 ms.
[2026-05-23 02:13:38] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-23 02:13:38] [INFO ] Flow matrix only has 316 transitions (discarded 50 similar events)
[2026-05-23 02:13:38] [INFO ] Invariant cache hit.
[2026-05-23 02:13:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 02:13:38] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 198/1699 places, 366/2153 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 668 ms. Remains : 198/1699 places, 366/2153 transitions.
[2026-05-23 02:13:38] [INFO ] Flatten gal took : 6 ms
[2026-05-23 02:13:38] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:13:38] [INFO ] Input system was already deterministic with 366 transitions.
[2026-05-23 02:13:38] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:13:38] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:13:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality7936516010545643615.gal : 1 ms
[2026-05-23 02:13:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality14447583834500560157.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/CTLCardinality7936516010545643615.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14447583834500560157.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,1.46713e+06,0.18466,10732,2,1519,5,23992,6,0,1102,30103,0


Converting to forward existential form...Done !
original formula: (E((p2558==1) U ((p732==0)||(p2041==1))) * EF(((p1825==1)||(((p10==0)&&(p1722==1))&&(p1948==0)))))
=> equivalent forward existential formula: [(FwdU((Init * E((p2558==1) U ((p732==0)||(p2041==1)))),TRUE) * ((p1825==1)||(((p10==0)&&(p1722==1))&&(p1948==0)...168
Reverse transition relation is NOT exact ! Due to transitions t4, t7, t12, t13, t15, t30, t55, t64, t71, t80, t82, t97, t111, t122, t128, t131, t137, t138,...443
(forward)formula 0,1,1.4108,48340,1,0,414,203569,664,227,6322,194745,661
FORMULA CloudReconfiguration-PT-306-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1699/1699 places, 2153/2153 transitions.
Discarding 69 places :
Symmetric choice reduction at 0 with 69 rule applications. Total rules 69 place count 1630 transition count 2082
Iterating global reduction 0 with 69 rules applied. Total rules applied 138 place count 1630 transition count 2082
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 143 place count 1630 transition count 2077
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 177 place count 1596 transition count 2040
Iterating global reduction 1 with 34 rules applied. Total rules applied 211 place count 1596 transition count 2040
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 214 place count 1596 transition count 2037
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 229 place count 1581 transition count 2022
Iterating global reduction 2 with 15 rules applied. Total rules applied 244 place count 1581 transition count 2022
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 245 place count 1581 transition count 2021
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 258 place count 1568 transition count 2008
Iterating global reduction 3 with 13 rules applied. Total rules applied 271 place count 1568 transition count 2008
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 273 place count 1568 transition count 2006
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 284 place count 1557 transition count 1995
Iterating global reduction 4 with 11 rules applied. Total rules applied 295 place count 1557 transition count 1995
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 305 place count 1547 transition count 1985
Iterating global reduction 4 with 10 rules applied. Total rules applied 315 place count 1547 transition count 1985
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 324 place count 1538 transition count 1973
Iterating global reduction 4 with 9 rules applied. Total rules applied 333 place count 1538 transition count 1973
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 339 place count 1532 transition count 1965
Iterating global reduction 4 with 6 rules applied. Total rules applied 345 place count 1532 transition count 1965
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 351 place count 1526 transition count 1956
Iterating global reduction 4 with 6 rules applied. Total rules applied 357 place count 1526 transition count 1956
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 358 place count 1526 transition count 1955
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 361 place count 1523 transition count 1950
Iterating global reduction 5 with 3 rules applied. Total rules applied 364 place count 1523 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 367 place count 1520 transition count 1947
Iterating global reduction 5 with 3 rules applied. Total rules applied 370 place count 1520 transition count 1947
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 371 place count 1520 transition count 1946
Applied a total of 371 rules in 755 ms. Remains 1520 /1699 variables (removed 179) and now considering 1946/2153 (removed 207) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18131488025590008701.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4096926249563749111.kers'
[2026-05-23 02:13:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18131488025590008701.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4096926249563749111.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1946 rows 1520 cols 4061 entries
Finished phase 1 with 1516 SingleSign rule and 1 generalized
[2026-05-23 02:13:40] [INFO ] Computed 3 invariants in 8 ms
Computed 3 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-4096926249563749111.kers
Total runtime 12 ms.
[2026-05-23 02:13:41] [INFO ] Implicit Places using invariants in 241 ms returned []
[2026-05-23 02:13:41] [INFO ] Invariant cache hit.
[2026-05-23 02:13:42] [INFO ] Implicit Places using invariants and state equation in 958 ms returned []
Implicit Place search using SMT with State Equation took 1200 ms to find 0 implicit places.
Running 1945 sub problems to find dead transitions.
[2026-05-23 02:13:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1945 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1519/3466 variables, and 3 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1520 constraints, PredecessorRefiner: 1945/1945 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1945 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1945 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1519/3466 variables, and 3 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30043 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1520 constraints, PredecessorRefiner: 0/1945 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60463ms problems are : Problem set: 0 solved, 1945 unsolved
Search for dead transitions found 0 dead transitions in 60467ms
Starting structural reductions in LTL mode, iteration 1 : 1520/1699 places, 1946/2153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62430 ms. Remains : 1520/1699 places, 1946/2153 transitions.
[2026-05-23 02:14:42] [INFO ] Flatten gal took : 16 ms
[2026-05-23 02:14:42] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:14:42] [INFO ] Input system was already deterministic with 1946 transitions.
[2026-05-23 02:14:42] [INFO ] Flatten gal took : 16 ms
[2026-05-23 02:14:42] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:14:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality3347979862162742895.gal : 5 ms
[2026-05-23 02:14:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality17798758457911698928.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/CTLCardinality3347979862162742895.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17798758457911698928.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.7843e+09,9.19678,210108,2,24034,5,565637,6,0,8028,982313,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 02:15:12] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:15:12] [INFO ] Applying decomposition
[2026-05-23 02:15:12] [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/graph3959776538283744666.txt' '-o' '/tmp/graph3959776538283744666.bin' '-w' '/tmp/graph3959776538283744666.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3959776538283744666.bin' '-l' '-1' '-v' '-w' '/tmp/graph3959776538283744666.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:15:12] [INFO ] Decomposing Gal with order
[2026-05-23 02:15:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:15:13] [INFO ] Removed a total of 522 redundant transitions.
[2026-05-23 02:15:13] [INFO ] Flatten gal took : 44 ms
[2026-05-23 02:15:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 12 ms.
[2026-05-23 02:15:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality10241538357934516302.gal : 14 ms
[2026-05-23 02:15:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality17229619743663106040.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/CTLCardinality10241538357934516302.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17229619743663106040.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,6.7843e+09,1.71988,54544,1752,180,99059,3254,2563,159509,117,13339,0


Converting to forward existential form...Done !
original formula: A(EF(((i35.i0.i2.u558.p2237==1) * EF(((i26.i0.i4.u359.p1509==0)||(i3.i2.i0.u6.p17==1))))) U (AX(!(AG((i38.i2.i3.u571.p2267==0)))) * ((i26...298
=> equivalent forward existential formula: [((Init * !(EG(!((!(EX(!(!(!(E(TRUE U !((i38.i2.i3.u571.p2267==0)))))))) * ((i26.i0.i1.u340.p1434!=1) + ((i19.i2...851
Reverse transition relation is NOT exact ! Due to transitions t80, t98, t214, t237, t266, t297, t345, t375, t530, t562, t595, t690, t713, t742, t777, t821,...2324
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 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 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
(forward)formula 0,1,15.8472,455744,1,0,857125,5035,22321,2.13022e+06,556,13431,2311115
FORMULA CloudReconfiguration-PT-306-CTLCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1699/1699 places, 2153/2153 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 1628 transition count 2080
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 1628 transition count 2080
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 147 place count 1628 transition count 2075
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 182 place count 1593 transition count 2037
Iterating global reduction 1 with 35 rules applied. Total rules applied 217 place count 1593 transition count 2037
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 220 place count 1593 transition count 2034
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 236 place count 1577 transition count 2018
Iterating global reduction 2 with 16 rules applied. Total rules applied 252 place count 1577 transition count 2018
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 266 place count 1563 transition count 2004
Iterating global reduction 2 with 14 rules applied. Total rules applied 280 place count 1563 transition count 2004
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 282 place count 1563 transition count 2002
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 294 place count 1551 transition count 1990
Iterating global reduction 3 with 12 rules applied. Total rules applied 306 place count 1551 transition count 1990
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 318 place count 1539 transition count 1977
Iterating global reduction 3 with 12 rules applied. Total rules applied 330 place count 1539 transition count 1977
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 341 place count 1528 transition count 1962
Iterating global reduction 3 with 11 rules applied. Total rules applied 352 place count 1528 transition count 1962
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 360 place count 1520 transition count 1951
Iterating global reduction 3 with 8 rules applied. Total rules applied 368 place count 1520 transition count 1951
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 374 place count 1514 transition count 1942
Iterating global reduction 3 with 6 rules applied. Total rules applied 380 place count 1514 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 381 place count 1514 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 384 place count 1511 transition count 1936
Iterating global reduction 4 with 3 rules applied. Total rules applied 387 place count 1511 transition count 1936
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 390 place count 1508 transition count 1933
Iterating global reduction 4 with 3 rules applied. Total rules applied 393 place count 1508 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 394 place count 1508 transition count 1932
Applied a total of 394 rules in 734 ms. Remains 1508 /1699 variables (removed 191) and now considering 1932/2153 (removed 221) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10261853202980536961.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9911053379697449895.kers'
[2026-05-23 02:15:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10261853202980536961.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9911053379697449895.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1932 rows 1508 cols 4031 entries
Finished phase 1 with 1504 SingleSign rule and 1 generalized
[2026-05-23 02:15:29] [INFO ] Computed 3 invariants in 15 ms
Computed 3 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-9911053379697449895.kers
Total runtime 21 ms.
[2026-05-23 02:15:30] [INFO ] Implicit Places using invariants in 235 ms returned []
[2026-05-23 02:15:30] [INFO ] Invariant cache hit.
[2026-05-23 02:15:31] [INFO ] Implicit Places using invariants and state equation in 954 ms returned []
Implicit Place search using SMT with State Equation took 1192 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2026-05-23 02:15:31] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3440 variables, and 3 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1931/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1931 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3440 variables, and 3 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60417ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60421ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1699 places, 1932/2153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62355 ms. Remains : 1508/1699 places, 1932/2153 transitions.
[2026-05-23 02:16:31] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:16:31] [INFO ] Flatten gal took : 18 ms
[2026-05-23 02:16:31] [INFO ] Input system was already deterministic with 1932 transitions.
[2026-05-23 02:16:31] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:16:31] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:16:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality11326902720941662014.gal : 5 ms
[2026-05-23 02:16:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality8534143139399076201.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/CTLCardinality11326902720941662014.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8534143139399076201.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.63754e+09,8.08035,186104,2,19089,5,527079,6,0,7966,828950,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 02:17:01] [INFO ] Flatten gal took : 23 ms
[2026-05-23 02:17:01] [INFO ] Applying decomposition
[2026-05-23 02:17:01] [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/graph1976660677520612915.txt' '-o' '/tmp/graph1976660677520612915.bin' '-w' '/tmp/graph1976660677520612915.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1976660677520612915.bin' '-l' '-1' '-v' '-w' '/tmp/graph1976660677520612915.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:17:01] [INFO ] Decomposing Gal with order
[2026-05-23 02:17:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:17:01] [INFO ] Removed a total of 510 redundant transitions.
[2026-05-23 02:17:01] [INFO ] Flatten gal took : 42 ms
[2026-05-23 02:17:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 10 ms.
[2026-05-23 02:17:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality14099749287517804360.gal : 13 ms
[2026-05-23 02:17:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality2038660827089835287.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/CTLCardinality14099749287517804360.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2038660827089835287.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.63754e+09,1.13869,38216,1977,145,62962,2374,2423,109812,131,11770,0


Converting to forward existential form...Done !
original formula: EF(AX((EX(A((i6.u79.p471==1) U (i23.u366.p1557==1))) * (EX((i11.i1.i3.u128.p645==1)) + AG(((i24.u368.p1566==0)&&(i8.i1.i0.u237.p1043==1))...160
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!((EX(!((E(!((i23.u366.p1557==1)) U (!((i6.u79.p471==1)) * !((i23.u366.p1557==1)))) + E...297
Reverse transition relation is NOT exact ! Due to transitions t179, t208, t260, t291, t320, t369, t489, t645, t674, t726, t757, t835, t957, t1110, t1139, t...2018
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
(forward)formula 0,1,6.10648,213984,1,0,398491,3648,20845,951092,590,14216,1232753
FORMULA CloudReconfiguration-PT-306-CTLCardinality-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1699/1699 places, 2153/2153 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 1627 transition count 2079
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 1627 transition count 2079
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 149 place count 1627 transition count 2074
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 185 place count 1591 transition count 2035
Iterating global reduction 1 with 36 rules applied. Total rules applied 221 place count 1591 transition count 2035
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 224 place count 1591 transition count 2032
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 241 place count 1574 transition count 2015
Iterating global reduction 2 with 17 rules applied. Total rules applied 258 place count 1574 transition count 2015
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 259 place count 1574 transition count 2014
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 273 place count 1560 transition count 2000
Iterating global reduction 3 with 14 rules applied. Total rules applied 287 place count 1560 transition count 2000
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 289 place count 1560 transition count 1998
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 301 place count 1548 transition count 1986
Iterating global reduction 4 with 12 rules applied. Total rules applied 313 place count 1548 transition count 1986
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 325 place count 1536 transition count 1973
Iterating global reduction 4 with 12 rules applied. Total rules applied 337 place count 1536 transition count 1973
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 348 place count 1525 transition count 1958
Iterating global reduction 4 with 11 rules applied. Total rules applied 359 place count 1525 transition count 1958
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 367 place count 1517 transition count 1947
Iterating global reduction 4 with 8 rules applied. Total rules applied 375 place count 1517 transition count 1947
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 381 place count 1511 transition count 1938
Iterating global reduction 4 with 6 rules applied. Total rules applied 387 place count 1511 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 388 place count 1511 transition count 1937
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 391 place count 1508 transition count 1932
Iterating global reduction 5 with 3 rules applied. Total rules applied 394 place count 1508 transition count 1932
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 397 place count 1505 transition count 1929
Iterating global reduction 5 with 3 rules applied. Total rules applied 400 place count 1505 transition count 1929
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 401 place count 1505 transition count 1928
Applied a total of 401 rules in 793 ms. Remains 1505 /1699 variables (removed 194) and now considering 1928/2153 (removed 225) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15179729149212754689.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8105525681466442686.kers'
[2026-05-23 02:17:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15179729149212754689.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8105525681466442686.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1928 rows 1505 cols 4023 entries
Finished phase 1 with 1501 SingleSign rule and 1 generalized
[2026-05-23 02:17:08] [INFO ] Computed 3 invariants in 16 ms
Computed 3 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-8105525681466442686.kers
Total runtime 20 ms.
[2026-05-23 02:17:09] [INFO ] Implicit Places using invariants in 249 ms returned []
[2026-05-23 02:17:09] [INFO ] Invariant cache hit.
[2026-05-23 02:17:10] [INFO ] Implicit Places using invariants and state equation in 974 ms returned []
Implicit Place search using SMT with State Equation took 1225 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2026-05-23 02:17:10] [INFO ] Invariant cache hit.
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 30029 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 "Timeout of Z3 solver reached")
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 30037 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 60406ms problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 60408ms
Starting structural reductions in LTL mode, iteration 1 : 1505/1699 places, 1928/2153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62432 ms. Remains : 1505/1699 places, 1928/2153 transitions.
[2026-05-23 02:18:10] [INFO ] Flatten gal took : 16 ms
[2026-05-23 02:18:10] [INFO ] Flatten gal took : 16 ms
[2026-05-23 02:18:10] [INFO ] Input system was already deterministic with 1928 transitions.
[2026-05-23 02:18:10] [INFO ] Flatten gal took : 16 ms
[2026-05-23 02:18:10] [INFO ] Flatten gal took : 16 ms
[2026-05-23 02:18:10] [INFO ] Time to serialize gal into /tmp/CTLCardinality7530632749825756191.gal : 5 ms
[2026-05-23 02:18:10] [INFO ] Time to serialize properties into /tmp/CTLCardinality2704743690969042449.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/CTLCardinality7530632749825756191.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2704743690969042449.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,6.57379e+09,8.11158,190496,2,19370,5,547383,6,0,7950,845187,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 02:18:40] [INFO ] Flatten gal took : 21 ms
[2026-05-23 02:18:40] [INFO ] Applying decomposition
[2026-05-23 02:18:40] [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/graph3338868094998848600.txt' '-o' '/tmp/graph3338868094998848600.bin' '-w' '/tmp/graph3338868094998848600.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3338868094998848600.bin' '-l' '-1' '-v' '-w' '/tmp/graph3338868094998848600.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:18:40] [INFO ] Decomposing Gal with order
[2026-05-23 02:18:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:18:41] [INFO ] Removed a total of 514 redundant transitions.
[2026-05-23 02:18:41] [INFO ] Flatten gal took : 46 ms
[2026-05-23 02:18:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 10 ms.
[2026-05-23 02:18:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality9624566307017558110.gal : 14 ms
[2026-05-23 02:18:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality7945103843740067484.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/CTLCardinality9624566307017558110.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7945103843740067484.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,6.57379e+09,0.90418,31536,1551,180,51672,2801,2511,68506,124,11029,0


Converting to forward existential form...Done !
original formula: AF(AX(EG(((i23.u373.p1539==0)||(i32.u507.p2075==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(EG(((i23.u373.p1539==0)||(i32.u507.p2075==1))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t208, t260, t291, t370, t646, t675, t727, t758, t836, t958, t1111, t1192, t1252, t1301, t1372...1967
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 0,1,5.24945,202784,1,0,413219,4476,20941,798595,545,11029,1131417
FORMULA CloudReconfiguration-PT-306-CTLCardinality-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 : 1699/1699 places, 2153/2153 transitions.
Graph (trivial) has 2050 edges and 1699 vertex of which 714 / 1699 are part of one of the 63 SCC in 5 ms
Free SCC test removed 651 places
Ensure Unique test removed 753 transitions
Reduce isomorphic transitions removed 753 transitions.
Graph (complete) has 1576 edges and 1048 vertex of which 1040 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 606 transitions
Trivial Post-agglo rules discarded 606 transitions
Performed 606 trivial Post agglomeration. Transition count delta: 606
Iterating post reduction 0 with 606 rules applied. Total rules applied 608 place count 1039 transition count 788
Reduce places removed 606 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 640 rules applied. Total rules applied 1248 place count 433 transition count 754
Reduce places removed 16 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 18 rules applied. Total rules applied 1266 place count 417 transition count 752
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1269 place count 416 transition count 750
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1270 place count 415 transition count 750
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 41 Pre rules applied. Total rules applied 1270 place count 415 transition count 709
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 5 with 82 rules applied. Total rules applied 1352 place count 374 transition count 709
Discarding 23 places :
Symmetric choice reduction at 5 with 23 rule applications. Total rules 1375 place count 351 transition count 676
Iterating global reduction 5 with 23 rules applied. Total rules applied 1398 place count 351 transition count 676
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 5 with 3 rules applied. Total rules applied 1401 place count 351 transition count 673
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1402 place count 350 transition count 673
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1402 place count 350 transition count 672
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1404 place count 349 transition count 672
Discarding 13 places :
Symmetric choice reduction at 7 with 13 rule applications. Total rules 1417 place count 336 transition count 654
Iterating global reduction 7 with 13 rules applied. Total rules applied 1430 place count 336 transition count 654
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 8 rules applied. Total rules applied 1438 place count 336 transition count 646
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1439 place count 335 transition count 646
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1442 place count 332 transition count 640
Iterating global reduction 9 with 3 rules applied. Total rules applied 1445 place count 332 transition count 640
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1446 place count 332 transition count 639
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1448 place count 330 transition count 635
Iterating global reduction 10 with 2 rules applied. Total rules applied 1450 place count 330 transition count 635
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1451 place count 329 transition count 633
Iterating global reduction 10 with 1 rules applied. Total rules applied 1452 place count 329 transition count 633
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1453 place count 328 transition count 631
Iterating global reduction 10 with 1 rules applied. Total rules applied 1454 place count 328 transition count 631
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 10 with 84 rules applied. Total rules applied 1538 place count 286 transition count 589
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 10 with 20 rules applied. Total rules applied 1558 place count 286 transition count 569
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 1561 place count 283 transition count 569
Discarding 13 places :
Symmetric choice reduction at 12 with 13 rule applications. Total rules 1574 place count 270 transition count 546
Iterating global reduction 12 with 13 rules applied. Total rules applied 1587 place count 270 transition count 546
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1596 place count 261 transition count 528
Iterating global reduction 12 with 9 rules applied. Total rules applied 1605 place count 261 transition count 528
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 1613 place count 257 transition count 524
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 12 with 9 rules applied. Total rules applied 1622 place count 257 transition count 515
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 1625 place count 254 transition count 515
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 1628 place count 251 transition count 509
Iterating global reduction 14 with 3 rules applied. Total rules applied 1631 place count 251 transition count 509
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1632 place count 251 transition count 508
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 1706 place count 251 transition count 434
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 15 with 28 rules applied. Total rules applied 1734 place count 251 transition count 406
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 16 with 28 rules applied. Total rules applied 1762 place count 223 transition count 406
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 3 Pre rules applied. Total rules applied 1762 place count 223 transition count 403
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 1768 place count 220 transition count 403
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 17 with 12 rules applied. Total rules applied 1780 place count 214 transition count 397
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 1783 place count 211 transition count 394
Iterating global reduction 17 with 3 rules applied. Total rules applied 1786 place count 211 transition count 394
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 1793 place count 211 transition count 387
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 17 with 3 rules applied. Total rules applied 1796 place count 211 transition count 387
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 1797 place count 211 transition count 386
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1798 place count 210 transition count 385
Applied a total of 1798 rules in 122 ms. Remains 210 /1699 variables (removed 1489) and now considering 385/2153 (removed 1768) transitions.
[2026-05-23 02:18:46] [INFO ] Flow matrix only has 334 transitions (discarded 51 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1847493228695164016.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2599847702246673674.kers'
[2026-05-23 02:18:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1847493228695164016.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2599847702246673674.kers]
Normalized transition count is 333 out of 334 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 333 rows 210 cols 786 entries
Finished phase 1 with 210 SingleSign rule and 0 generalized
[2026-05-23 02:18:46] [INFO ] Computed 0 invariants in 4 ms
Computed 0 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-2599847702246673674.kers
Total runtime 8 ms.
[2026-05-23 02:18:46] [INFO ] Implicit Places using invariants in 73 ms returned []
[2026-05-23 02:18:46] [INFO ] Flow matrix only has 334 transitions (discarded 51 similar events)
[2026-05-23 02:18:46] [INFO ] Invariant cache hit.
[2026-05-23 02:18:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 02:18:46] [INFO ] Implicit Places using invariants and state equation in 189 ms returned [18, 143, 144]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 266 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 207/1699 places, 385/2153 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 204 transition count 382
Applied a total of 4 rules in 7 ms. Remains 204 /207 variables (removed 3) and now considering 382/385 (removed 3) transitions.
[2026-05-23 02:18:46] [INFO ] Flow matrix only has 331 transitions (discarded 51 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6144061523757650370.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4573314491857348064.kers'
[2026-05-23 02:18:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6144061523757650370.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4573314491857348064.kers]
Normalized transition count is 330 out of 331 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 330 rows 204 cols 775 entries
Finished phase 1 with 204 SingleSign rule and 0 generalized
[2026-05-23 02:18:46] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4573314491857348064.kers
Total runtime 2 ms.
[2026-05-23 02:18:46] [INFO ] Implicit Places using invariants in 96 ms returned []
[2026-05-23 02:18:46] [INFO ] Flow matrix only has 331 transitions (discarded 51 similar events)
[2026-05-23 02:18:46] [INFO ] Invariant cache hit.
[2026-05-23 02:18:47] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 204/1699 places, 382/2153 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 619 ms. Remains : 204/1699 places, 382/2153 transitions.
[2026-05-23 02:18:47] [INFO ] Flatten gal took : 4 ms
[2026-05-23 02:18:47] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:18:47] [INFO ] Input system was already deterministic with 382 transitions.
[2026-05-23 02:18:47] [INFO ] Flatten gal took : 4 ms
[2026-05-23 02:18:47] [INFO ] Flatten gal took : 3 ms
[2026-05-23 02:18:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality6441030299419821365.gal : 1 ms
[2026-05-23 02:18:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality10704274965207466107.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/CTLCardinality6441030299419821365.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10704274965207466107.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,1.96426e+06,0.186439,11152,2,1835,5,24231,6,0,1138,33310,0


Converting to forward existential form...Done !
original formula: EF(EG((((p1381==0)||(p250==1))||(((p122==0)&&(p1200==1))&&((p2540==0)&&(p1880==1))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(((p1381==0)||(p250==1))||(((p122==0)&&(p1200==1))&&((p2540==0)&&(p1880==1)))))] != FALSE
Hit Full ! (commute/partial/dont) 370/0/12
(forward)formula 0,1,0.761284,29204,1,0,8,135906,19,3,4943,67047,8
FORMULA CloudReconfiguration-PT-306-CTLCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1699/1699 places, 2153/2153 transitions.
Discarding 69 places :
Symmetric choice reduction at 0 with 69 rule applications. Total rules 69 place count 1630 transition count 2082
Iterating global reduction 0 with 69 rules applied. Total rules applied 138 place count 1630 transition count 2082
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 142 place count 1630 transition count 2078
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 176 place count 1596 transition count 2041
Iterating global reduction 1 with 34 rules applied. Total rules applied 210 place count 1596 transition count 2041
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 212 place count 1596 transition count 2039
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 228 place count 1580 transition count 2023
Iterating global reduction 2 with 16 rules applied. Total rules applied 244 place count 1580 transition count 2023
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 245 place count 1580 transition count 2022
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 258 place count 1567 transition count 2009
Iterating global reduction 3 with 13 rules applied. Total rules applied 271 place count 1567 transition count 2009
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 273 place count 1567 transition count 2007
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 284 place count 1556 transition count 1996
Iterating global reduction 4 with 11 rules applied. Total rules applied 295 place count 1556 transition count 1996
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 306 place count 1545 transition count 1984
Iterating global reduction 4 with 11 rules applied. Total rules applied 317 place count 1545 transition count 1984
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 327 place count 1535 transition count 1970
Iterating global reduction 4 with 10 rules applied. Total rules applied 337 place count 1535 transition count 1970
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 344 place count 1528 transition count 1960
Iterating global reduction 4 with 7 rules applied. Total rules applied 351 place count 1528 transition count 1960
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 356 place count 1523 transition count 1953
Iterating global reduction 4 with 5 rules applied. Total rules applied 361 place count 1523 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 362 place count 1523 transition count 1952
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 364 place count 1521 transition count 1949
Iterating global reduction 5 with 2 rules applied. Total rules applied 366 place count 1521 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 368 place count 1519 transition count 1947
Iterating global reduction 5 with 2 rules applied. Total rules applied 370 place count 1519 transition count 1947
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 371 place count 1519 transition count 1946
Applied a total of 371 rules in 764 ms. Remains 1519 /1699 variables (removed 180) and now considering 1946/2153 (removed 207) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9484179818484369703.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15816046648602925471.kers'
[2026-05-23 02:18:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9484179818484369703.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15816046648602925471.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1946 rows 1519 cols 4061 entries
Finished phase 1 with 1515 SingleSign rule and 1 generalized
[2026-05-23 02:18:48] [INFO ] Computed 3 invariants in 17 ms
Computed 3 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-15816046648602925471.kers
Total runtime 22 ms.
[2026-05-23 02:18:48] [INFO ] Implicit Places using invariants in 239 ms returned []
[2026-05-23 02:18:48] [INFO ] Invariant cache hit.
[2026-05-23 02:18:49] [INFO ] Implicit Places using invariants and state equation in 964 ms returned []
Implicit Place search using SMT with State Equation took 1206 ms to find 0 implicit places.
Running 1945 sub problems to find dead transitions.
[2026-05-23 02:18:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1945 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1518/3465 variables, and 3 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 1945/1945 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1945 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1945 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1518/3465 variables, and 3 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 0/1945 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60432ms problems are : Problem set: 0 solved, 1945 unsolved
Search for dead transitions found 0 dead transitions in 60436ms
Starting structural reductions in LTL mode, iteration 1 : 1519/1699 places, 1946/2153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62413 ms. Remains : 1519/1699 places, 1946/2153 transitions.
[2026-05-23 02:19:50] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:19:50] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:19:50] [INFO ] Input system was already deterministic with 1946 transitions.
[2026-05-23 02:19:50] [INFO ] Flatten gal took : 18 ms
[2026-05-23 02:19:50] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:19:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality12194745589266477532.gal : 5 ms
[2026-05-23 02:19:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality8306643934557010707.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/CTLCardinality12194745589266477532.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8306643934557010707.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.78215e+09,8.01273,184060,2,19263,5,527800,6,0,8024,820752,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 02:20:20] [INFO ] Flatten gal took : 20 ms
[2026-05-23 02:20:20] [INFO ] Applying decomposition
[2026-05-23 02:20:20] [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/graph11532721300034804852.txt' '-o' '/tmp/graph11532721300034804852.bin' '-w' '/tmp/graph11532721300034804852.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11532721300034804852.bin' '-l' '-1' '-v' '-w' '/tmp/graph11532721300034804852.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:20:20] [INFO ] Decomposing Gal with order
[2026-05-23 02:20:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:20:20] [INFO ] Removed a total of 509 redundant transitions.
[2026-05-23 02:20:20] [INFO ] Flatten gal took : 37 ms
[2026-05-23 02:20:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 9 ms.
[2026-05-23 02:20:20] [INFO ] Time to serialize gal into /tmp/CTLCardinality14854635734248504389.gal : 11 ms
[2026-05-23 02:20:20] [INFO ] Time to serialize properties into /tmp/CTLCardinality505767294976962181.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/CTLCardinality14854635734248504389.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality505767294976962181.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,6.78215e+09,0.888816,31068,1750,163,50016,2512,2532,73004,123,11397,0


Converting to forward existential form...Done !
original formula: ((AF((EG((i18.i0.i6.u257.p1104!=1)) + (i6.i1.i1.u85.p493==1))) + !(E(EF((((i1.i0.i0.u15.p101==0)||(i13.u194.p857==1))&&((i19.i1.i3.u303.p...235
=> equivalent forward existential formula: [(FwdU(EY(FwdU(((Init * !(EX(TRUE))) * !(!(EG(!((EG((i18.i0.i6.u257.p1104!=1)) + (i6.i1.i1.u85.p493==1))))))),E(...302
Reverse transition relation is NOT exact ! Due to transitions t179, t208, t260, t291, t369, t489, t646, t727, t758, t787, t836, t958, t1151, t1203, t1263, ...2068
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
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found a local SCC at level 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 20
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 0,1,16.0475,511612,1,0,957392,3687,22128,2.66526e+06,584,13446,1618462
FORMULA CloudReconfiguration-PT-306-CTLCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1699/1699 places, 2153/2153 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 1628 transition count 2080
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 1628 transition count 2080
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 147 place count 1628 transition count 2075
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 182 place count 1593 transition count 2037
Iterating global reduction 1 with 35 rules applied. Total rules applied 217 place count 1593 transition count 2037
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 220 place count 1593 transition count 2034
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 236 place count 1577 transition count 2018
Iterating global reduction 2 with 16 rules applied. Total rules applied 252 place count 1577 transition count 2018
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 253 place count 1577 transition count 2017
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 266 place count 1564 transition count 2004
Iterating global reduction 3 with 13 rules applied. Total rules applied 279 place count 1564 transition count 2004
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 280 place count 1564 transition count 2003
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 292 place count 1552 transition count 1991
Iterating global reduction 4 with 12 rules applied. Total rules applied 304 place count 1552 transition count 1991
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 316 place count 1540 transition count 1978
Iterating global reduction 4 with 12 rules applied. Total rules applied 328 place count 1540 transition count 1978
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 339 place count 1529 transition count 1963
Iterating global reduction 4 with 11 rules applied. Total rules applied 350 place count 1529 transition count 1963
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 358 place count 1521 transition count 1952
Iterating global reduction 4 with 8 rules applied. Total rules applied 366 place count 1521 transition count 1952
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 372 place count 1515 transition count 1943
Iterating global reduction 4 with 6 rules applied. Total rules applied 378 place count 1515 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 379 place count 1515 transition count 1942
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 382 place count 1512 transition count 1937
Iterating global reduction 5 with 3 rules applied. Total rules applied 385 place count 1512 transition count 1937
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 388 place count 1509 transition count 1934
Iterating global reduction 5 with 3 rules applied. Total rules applied 391 place count 1509 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 392 place count 1509 transition count 1933
Applied a total of 392 rules in 730 ms. Remains 1509 /1699 variables (removed 190) and now considering 1933/2153 (removed 220) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7692741403153117409.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3211880770230667563.kers'
[2026-05-23 02:20:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7692741403153117409.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3211880770230667563.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1933 rows 1509 cols 4033 entries
Finished phase 1 with 1505 SingleSign rule and 1 generalized
[2026-05-23 02:20:37] [INFO ] Computed 3 invariants in 15 ms
Computed 3 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-3211880770230667563.kers
Total runtime 18 ms.
[2026-05-23 02:20:37] [INFO ] Implicit Places using invariants in 257 ms returned []
[2026-05-23 02:20:37] [INFO ] Invariant cache hit.
[2026-05-23 02:20:38] [INFO ] Implicit Places using invariants and state equation in 946 ms returned []
Implicit Place search using SMT with State Equation took 1212 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2026-05-23 02:20:38] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3442 variables, and 3 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3442 variables, and 3 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60410ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60413ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1699 places, 1933/2153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62361 ms. Remains : 1509/1699 places, 1933/2153 transitions.
[2026-05-23 02:21:39] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:21:39] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:21:39] [INFO ] Input system was already deterministic with 1933 transitions.
[2026-05-23 02:21:39] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:21:39] [INFO ] Flatten gal took : 16 ms
[2026-05-23 02:21:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality13814669629824569503.gal : 5 ms
[2026-05-23 02:21:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality12397483490488459027.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/CTLCardinality13814669629824569503.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12397483490488459027.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,6.66069e+09,7.53494,183944,2,19151,5,522421,6,0,7971,828622,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 02:22:09] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:22:09] [INFO ] Applying decomposition
[2026-05-23 02:22:09] [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/graph4588384534200720303.txt' '-o' '/tmp/graph4588384534200720303.bin' '-w' '/tmp/graph4588384534200720303.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4588384534200720303.bin' '-l' '-1' '-v' '-w' '/tmp/graph4588384534200720303.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:22:09] [INFO ] Decomposing Gal with order
[2026-05-23 02:22:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:22:09] [INFO ] Removed a total of 515 redundant transitions.
[2026-05-23 02:22:09] [INFO ] Flatten gal took : 40 ms
[2026-05-23 02:22:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 4 ms.
[2026-05-23 02:22:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality543942887535376228.gal : 10 ms
[2026-05-23 02:22:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality1032907392110156919.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/CTLCardinality543942887535376228.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1032907392110156919.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.66069e+09,1.05624,34692,2389,156,54748,2642,2087,89141,124,15230,0


Converting to forward existential form...Done !
original formula: AG(AX(AF((((i34.u526.p2201==1)||(i3.u99.p556==1))||(i37.u571.p2383==1)))))
=> equivalent forward existential formula: [FwdG(EY(FwdU(Init,TRUE)),!((((i34.u526.p2201==1)||(i3.u99.p556==1))||(i37.u571.p2383==1))))] = FALSE
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
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 0,0,3.68925,130456,1,0,215260,2642,11698,783253,492,15230,394164
FORMULA CloudReconfiguration-PT-306-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1699/1699 places, 2153/2153 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 1628 transition count 2080
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 1628 transition count 2080
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 146 place count 1628 transition count 2076
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 181 place count 1593 transition count 2038
Iterating global reduction 1 with 35 rules applied. Total rules applied 216 place count 1593 transition count 2038
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 219 place count 1593 transition count 2035
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 236 place count 1576 transition count 2018
Iterating global reduction 2 with 17 rules applied. Total rules applied 253 place count 1576 transition count 2018
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 254 place count 1576 transition count 2017
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 268 place count 1562 transition count 2003
Iterating global reduction 3 with 14 rules applied. Total rules applied 282 place count 1562 transition count 2003
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 284 place count 1562 transition count 2001
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 296 place count 1550 transition count 1989
Iterating global reduction 4 with 12 rules applied. Total rules applied 308 place count 1550 transition count 1989
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 320 place count 1538 transition count 1976
Iterating global reduction 4 with 12 rules applied. Total rules applied 332 place count 1538 transition count 1976
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 343 place count 1527 transition count 1961
Iterating global reduction 4 with 11 rules applied. Total rules applied 354 place count 1527 transition count 1961
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 362 place count 1519 transition count 1950
Iterating global reduction 4 with 8 rules applied. Total rules applied 370 place count 1519 transition count 1950
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 376 place count 1513 transition count 1941
Iterating global reduction 4 with 6 rules applied. Total rules applied 382 place count 1513 transition count 1941
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 383 place count 1513 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 386 place count 1510 transition count 1935
Iterating global reduction 5 with 3 rules applied. Total rules applied 389 place count 1510 transition count 1935
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 392 place count 1507 transition count 1932
Iterating global reduction 5 with 3 rules applied. Total rules applied 395 place count 1507 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 396 place count 1507 transition count 1931
Applied a total of 396 rules in 795 ms. Remains 1507 /1699 variables (removed 192) and now considering 1931/2153 (removed 222) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13232626909500009914.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1703492737827040461.kers'
[2026-05-23 02:22:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13232626909500009914.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1703492737827040461.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1931 rows 1507 cols 4029 entries
Finished phase 1 with 1503 SingleSign rule and 1 generalized
[2026-05-23 02:22:14] [INFO ] Computed 3 invariants in 8 ms
Computed 3 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-1703492737827040461.kers
Total runtime 11 ms.
[2026-05-23 02:22:14] [INFO ] Implicit Places using invariants in 219 ms returned []
[2026-05-23 02:22:14] [INFO ] Invariant cache hit.
[2026-05-23 02:22:15] [INFO ] Implicit Places using invariants and state equation in 867 ms returned []
Implicit Place search using SMT with State Equation took 1126 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2026-05-23 02:22:15] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3438 variables, and 3 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3438 variables, and 3 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60424ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60427ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1699 places, 1931/2153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62351 ms. Remains : 1507/1699 places, 1931/2153 transitions.
[2026-05-23 02:23:15] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:23:15] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:23:15] [INFO ] Input system was already deterministic with 1931 transitions.
[2026-05-23 02:23:15] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:23:15] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:23:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality11398745329929679590.gal : 5 ms
[2026-05-23 02:23:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality1012607718292084682.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/CTLCardinality11398745329929679590.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1012607718292084682.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.62243e+09,8.51846,181724,2,18986,5,513637,6,0,7961,816876,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 02:23:45] [INFO ] Flatten gal took : 17 ms
[2026-05-23 02:23:45] [INFO ] Applying decomposition
[2026-05-23 02:23:45] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1965160783875583697.txt' '-o' '/tmp/graph1965160783875583697.bin' '-w' '/tmp/graph1965160783875583697.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1965160783875583697.bin' '-l' '-1' '-v' '-w' '/tmp/graph1965160783875583697.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:23:46] [INFO ] Decomposing Gal with order
[2026-05-23 02:23:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:23:46] [INFO ] Removed a total of 520 redundant transitions.
[2026-05-23 02:23:46] [INFO ] Flatten gal took : 47 ms
[2026-05-23 02:23:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 10 ms.
[2026-05-23 02:23:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality1784100257244541152.gal : 11 ms
[2026-05-23 02:23:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality10868047101960973556.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/CTLCardinality1784100257244541152.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10868047101960973556.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.62243e+09,0.840518,27616,1490,159,39018,2978,2525,63822,134,12848,0


Converting to forward existential form...Done !
original formula: EX((AF((i34.i0.i0.u548.p2244==0)) * (A(((i5.i0.i8.u74.p461==0)||(i35.i0.i1.u538.p2214==1)) U (i18.i0.i0.u8.p24==1)) + ((i26.i0.i7.u434.p1...187
=> equivalent forward existential formula: ([(((EY(Init) * !(EG(!((i34.i0.i0.u548.p2244==0))))) * !(EG(!((i18.i0.i0.u8.p24==1))))) * !(E(!((i18.i0.i0.u8.p2...376
Reverse transition relation is NOT exact ! Due to transitions t208, t262, t322, t371, t491, t647, t730, t790, t839, t961, t1114, t1195, t1255, t1304, t1375...2170
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
(forward)formula 0,0,6.86577,248308,1,0,475054,4145,22338,1.10675e+06,699,14195,1285357
FORMULA CloudReconfiguration-PT-306-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

[2026-05-23 02:23:53] [INFO ] Flatten gal took : 19 ms
[2026-05-23 02:23:53] [INFO ] Flatten gal took : 18 ms
[2026-05-23 02:23:53] [INFO ] Applying decomposition
[2026-05-23 02:23:53] [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/graph7564427385368760348.txt' '-o' '/tmp/graph7564427385368760348.bin' '-w' '/tmp/graph7564427385368760348.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7564427385368760348.bin' '-l' '-1' '-v' '-w' '/tmp/graph7564427385368760348.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:23:53] [INFO ] Decomposing Gal with order
[2026-05-23 02:23:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:23:53] [INFO ] Removed a total of 549 redundant transitions.
[2026-05-23 02:23:53] [INFO ] Flatten gal took : 53 ms
[2026-05-23 02:23:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 11 ms.
[2026-05-23 02:23:53] [INFO ] Time to serialize gal into /tmp/CTLCardinality9675950141360989848.gal : 10 ms
[2026-05-23 02:23:53] [INFO ] Time to serialize properties into /tmp/CTLCardinality4252675283689528034.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/CTLCardinality9675950141360989848.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4252675283689528034.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 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,1.0128e+10,1.21906,40844,2616,164,65280,2838,2850,116771,128,15817,0


Converting to forward existential form...Done !
original formula: EG(AF(((EF((i17.i0.i15.u318.p1201==1)) + (i41.i1.i2.u660.p2359==1)) + EG(EX(((i20.i0.i2.u340.p1279==0)||(i24.i0.i1.u489.p1765==1)))))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(((E(TRUE U (i17.i0.i15.u318.p1201==1)) + (i41.i1.i2.u660.p2359==1)) + EG(EX(((i20.i0.i2.u340.p...208
Reverse transition relation is NOT exact ! Due to transitions t99, t143, t145, t251, t278, t309, t369, t388, t421, t742, t829, t890, t915, t939, t1064, t11...2715
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Fast SCC detection found an SCC at level 41
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 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 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Fast SCC detection found an SCC at level 41
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 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 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Fast SCC detection found an SCC at level 41
(forward)formula 0,1,565.783,2768708,1,0,4.04687e+06,7065,5933,1.5473e+07,280,34175,4968237
FORMULA CloudReconfiguration-PT-306-CTLCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: !(E(!((AX((AG((i25.u418.p1527==1)) * EX((i24.i0.i1.u516.p1894==0)))) * ((i17.i1.i0.u307.p1159==0)||(i7.u107.p498==1)))) U AX(EF((i2.i1.i0...172
=> equivalent forward existential formula: [(FwdU(Init,!((!(EX(!((!(E(TRUE U !((i25.u418.p1527==1)))) * EX((i24.i0.i1.u516.p1894==0)))))) * ((i17.i1.i0.u30...244
(forward)formula 1,0,855.552,3356824,1,0,5.0561e+06,7065,5932,1.66164e+07,280,34175,2966262
FORMULA CloudReconfiguration-PT-306-CTLCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: E(!(AG((E((i12.u175.p777==1) U (i32.u573.p2060==0)) + EX(TRUE)))) U EG(EF((i5.i0.i2.u73.p323!=0))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,!(!(E(TRUE U !((E((i12.u175.p777==1) U (i32.u573.p2060==0)) + EX(TRUE))))))),E(TRUE U (i5.i0.i2....179
(forward)formula 2,1,1170.06,3718484,1,0,5.81766e+06,7065,5933,1.91687e+07,280,34175,5445166
FORMULA CloudReconfiguration-PT-306-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Total runtime 2443529 ms.

BK_STOP 1779504205911

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-306"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-306, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r066-tall-177946967500153"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-306.tgz
mv CloudReconfiguration-PT-306 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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