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-177946967600209.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CloudReconfiguration-PT-313, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967600209
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 5.8K Mar 6 08:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Mar 6 08:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 08:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 6 08:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 08:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 08:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 08:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Mar 6 08:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 6 08:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 6 08:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 660K Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CloudReconfiguration-PT-313-CTLCardinality-2024-00
FORMULA_NAME CloudReconfiguration-PT-313-CTLCardinality-2024-01
FORMULA_NAME CloudReconfiguration-PT-313-CTLCardinality-2024-02
FORMULA_NAME CloudReconfiguration-PT-313-CTLCardinality-2024-03
FORMULA_NAME CloudReconfiguration-PT-313-CTLCardinality-2024-04
FORMULA_NAME CloudReconfiguration-PT-313-CTLCardinality-2024-05
FORMULA_NAME CloudReconfiguration-PT-313-CTLCardinality-2024-06
FORMULA_NAME CloudReconfiguration-PT-313-CTLCardinality-2024-07
FORMULA_NAME CloudReconfiguration-PT-313-CTLCardinality-2024-08
FORMULA_NAME CloudReconfiguration-PT-313-CTLCardinality-2024-09
FORMULA_NAME CloudReconfiguration-PT-313-CTLCardinality-2024-10
FORMULA_NAME CloudReconfiguration-PT-313-CTLCardinality-2024-11
FORMULA_NAME CloudReconfiguration-PT-313-CTLCardinality-2024-12
FORMULA_NAME CloudReconfiguration-PT-313-CTLCardinality-2024-13
FORMULA_NAME CloudReconfiguration-PT-313-CTLCardinality-2024-14
FORMULA_NAME CloudReconfiguration-PT-313-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779509692715

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-313
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-23 04:14:53] [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 04:14:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 04:14:54] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2026-05-23 04:14:54] [INFO ] Transformed 2585 places.
[2026-05-23 04:14:54] [INFO ] Transformed 3095 transitions.
[2026-05-23 04:14:54] [INFO ] Found NUPN structural information;
[2026-05-23 04:14:54] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 244 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 12 ms.
Initial state reduction rules removed 1 formulas.
FORMULA CloudReconfiguration-PT-313-CTLCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 86 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 505 places :
Symmetric choice reduction at 0 with 505 rule applications. Total rules 505 place count 2080 transition count 2590
Iterating global reduction 0 with 505 rules applied. Total rules applied 1010 place count 2080 transition count 2590
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 1036 place count 2080 transition count 2564
Discarding 228 places :
Symmetric choice reduction at 1 with 228 rule applications. Total rules 1264 place count 1852 transition count 2336
Iterating global reduction 1 with 228 rules applied. Total rules applied 1492 place count 1852 transition count 2336
Discarding 80 places :
Symmetric choice reduction at 1 with 80 rule applications. Total rules 1572 place count 1772 transition count 2256
Iterating global reduction 1 with 80 rules applied. Total rules applied 1652 place count 1772 transition count 2256
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 1667 place count 1772 transition count 2241
Discarding 41 places :
Symmetric choice reduction at 2 with 41 rule applications. Total rules 1708 place count 1731 transition count 2200
Iterating global reduction 2 with 41 rules applied. Total rules applied 1749 place count 1731 transition count 2200
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1755 place count 1731 transition count 2194
Discarding 32 places :
Symmetric choice reduction at 3 with 32 rule applications. Total rules 1787 place count 1699 transition count 2158
Iterating global reduction 3 with 32 rules applied. Total rules applied 1819 place count 1699 transition count 2158
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 1840 place count 1678 transition count 2137
Iterating global reduction 3 with 21 rules applied. Total rules applied 1861 place count 1678 transition count 2137
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1880 place count 1659 transition count 2118
Iterating global reduction 3 with 19 rules applied. Total rules applied 1899 place count 1659 transition count 2118
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1918 place count 1640 transition count 2099
Iterating global reduction 3 with 19 rules applied. Total rules applied 1937 place count 1640 transition count 2099
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1949 place count 1628 transition count 2081
Iterating global reduction 3 with 12 rules applied. Total rules applied 1961 place count 1628 transition count 2081
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 1966 place count 1623 transition count 2073
Iterating global reduction 3 with 5 rules applied. Total rules applied 1971 place count 1623 transition count 2073
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1975 place count 1619 transition count 2068
Iterating global reduction 3 with 4 rules applied. Total rules applied 1979 place count 1619 transition count 2068
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1981 place count 1619 transition count 2066
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1982 place count 1618 transition count 2065
Iterating global reduction 4 with 1 rules applied. Total rules applied 1983 place count 1618 transition count 2065
Applied a total of 1983 rules in 1631 ms. Remains 1618 /2585 variables (removed 967) and now considering 2065/3095 (removed 1030) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16867516750954928722.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7228789944526488553.kers'
[2026-05-23 04:14:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16867516750954928722.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7228789944526488553.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2065 rows 1618 cols 4309 entries
Finished phase 1 with 1613 SingleSign rule and 1 generalized
[2026-05-23 04:14:55] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-7228789944526488553.kers
Total runtime 13 ms.
[2026-05-23 04:14:56] [INFO ] Implicit Places using invariants in 504 ms returned []
[2026-05-23 04:14:56] [INFO ] Invariant cache hit.
[2026-05-23 04:14:57] [INFO ] Implicit Places using invariants and state equation in 1264 ms returned []
Implicit Place search using SMT with State Equation took 1800 ms to find 0 implicit places.
Running 2064 sub problems to find dead transitions.
[2026-05-23 04:14:57] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1617 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2064 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1617/3683 variables, and 4 constraints, problems are : Problem set: 0 solved, 2064 unsolved in 30052 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1618 constraints, PredecessorRefiner: 2064/2064 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2064 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1617 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2064 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1617/3683 variables, and 4 constraints, problems are : Problem set: 0 solved, 2064 unsolved in 30046 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1618 constraints, PredecessorRefiner: 0/2064 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60707ms problems are : Problem set: 0 solved, 2064 unsolved
Search for dead transitions found 0 dead transitions in 60727ms
Starting structural reductions in LTL mode, iteration 1 : 1618/2585 places, 2065/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64207 ms. Remains : 1618/2585 places, 2065/3095 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1618/1618 places, 2065/2065 transitions.
Applied a total of 0 rules in 42 ms. Remains 1618 /1618 variables (removed 0) and now considering 2065/2065 (removed 0) transitions.
[2026-05-23 04:15:58] [INFO ] Invariant cache hit.
[2026-05-23 04:15:58] [INFO ] Implicit Places using invariants in 286 ms returned []
[2026-05-23 04:15:58] [INFO ] Invariant cache hit.
[2026-05-23 04:15:59] [INFO ] Implicit Places using invariants and state equation in 1032 ms returned []
Implicit Place search using SMT with State Equation took 1326 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1368 ms. Remains : 1618/1618 places, 2065/2065 transitions.
Support contains 86 out of 1618 places after structural reductions.
[2026-05-23 04:16:00] [INFO ] Flatten gal took : 128 ms
[2026-05-23 04:16:00] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA CloudReconfiguration-PT-313-CTLCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 04:16:00] [INFO ] Flatten gal took : 72 ms
[2026-05-23 04:16:00] [INFO ] Input system was already deterministic with 2065 transitions.
Support contains 82 out of 1618 places (down from 86) after GAL structural reductions.
RANDOM walk for 40000 steps (275 resets) in 1492 ms. (26 steps per ms) remains 31/41 properties
BEST_FIRST walk for 4002 steps (9 resets) in 38 ms. (102 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (10 resets) in 59 ms. (66 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (9 resets) in 22 ms. (174 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (9 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (9 resets) in 11 ms. (333 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4002 steps (8 resets) in 10 ms. (363 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (9 resets) in 10 ms. (363 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (9 resets) in 10 ms. (364 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 31/31 properties
[2026-05-23 04:16:01] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 1544/1607 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1607 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (OVERLAPS) 2055/3662 variables, 1607/1611 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3662 variables, 0/1611 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (OVERLAPS) 2/3664 variables, 1/1612 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3664 variables, 0/1612 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (OVERLAPS) 2/3666 variables, 1/1613 constraints. Problems are: Problem set: 0 solved, 31 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3666/3683 variables, and 1613 constraints, problems are : Problem set: 0 solved, 31 unsolved in 5015 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1609/1618 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 1544/1607 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1607 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (OVERLAPS) 2055/3662 variables, 1607/1611 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3662 variables, 31/1642 constraints. Problems are: Problem set: 0 solved, 31 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3662/3683 variables, and 1642 constraints, problems are : Problem set: 0 solved, 31 unsolved in 5012 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1607/1618 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10050ms problems are : Problem set: 0 solved, 31 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 63 out of 1618 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1618/1618 places, 2065/2065 transitions.
Graph (trivial) has 1852 edges and 1618 vertex of which 625 / 1618 are part of one of the 58 SCC in 14 ms
Free SCC test removed 567 places
Drop transitions (Empty/Sink Transition effects.) removed 711 transitions
Reduce isomorphic transitions removed 711 transitions.
Graph (complete) has 1530 edges and 1051 vertex of which 1042 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 515 transitions
Trivial Post-agglo rules discarded 515 transitions
Performed 515 trivial Post agglomeration. Transition count delta: 515
Iterating post reduction 0 with 522 rules applied. Total rules applied 524 place count 1042 transition count 828
Reduce places removed 515 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 559 rules applied. Total rules applied 1083 place count 527 transition count 784
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 32 rules applied. Total rules applied 1115 place count 500 transition count 779
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 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 1120 place count 497 transition count 777
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1123 place count 496 transition count 775
Reduce places removed 1 places and 0 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 5 with 16 rules applied. Total rules applied 1139 place count 495 transition count 760
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1154 place count 480 transition count 760
Performed 53 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 53 Pre rules applied. Total rules applied 1154 place count 480 transition count 707
Deduced a syphon composed of 53 places in 1 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 7 with 106 rules applied. Total rules applied 1260 place count 427 transition count 707
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 1269 place count 418 transition count 698
Iterating global reduction 7 with 9 rules applied. Total rules applied 1278 place count 418 transition count 698
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1284 place count 412 transition count 691
Iterating global reduction 7 with 6 rules applied. Total rules applied 1290 place count 412 transition count 691
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 1295 place count 412 transition count 686
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1296 place count 411 transition count 684
Iterating global reduction 8 with 1 rules applied. Total rules applied 1297 place count 411 transition count 684
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 1 rules applied. Total rules applied 1298 place count 411 transition count 683
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1299 place count 410 transition count 683
Performed 165 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 165 places in 1 ms
Reduce places removed 165 places and 0 transitions.
Iterating global reduction 10 with 330 rules applied. Total rules applied 1629 place count 245 transition count 436
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 10 with 23 rules applied. Total rules applied 1652 place count 245 transition count 413
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1654 place count 243 transition count 411
Iterating global reduction 11 with 2 rules applied. Total rules applied 1656 place count 243 transition count 411
Performed 7 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 11 with 14 rules applied. Total rules applied 1670 place count 236 transition count 403
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 1678 place count 236 transition count 395
Performed 41 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 12 with 82 rules applied. Total rules applied 1760 place count 195 transition count 438
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 12 with 28 rules applied. Total rules applied 1788 place count 195 transition count 410
Discarding 15 places :
Symmetric choice reduction at 13 with 15 rule applications. Total rules 1803 place count 180 transition count 380
Iterating global reduction 13 with 15 rules applied. Total rules applied 1818 place count 180 transition count 380
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1823 place count 180 transition count 375
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1824 place count 179 transition count 373
Iterating global reduction 14 with 1 rules applied. Total rules applied 1825 place count 179 transition count 373
Drop transitions (Redundant composition of simpler transitions.) removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 14 with 29 rules applied. Total rules applied 1854 place count 179 transition count 344
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1855 place count 178 transition count 343
Iterating global reduction 14 with 1 rules applied. Total rules applied 1856 place count 178 transition count 343
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1857 place count 178 transition count 342
Free-agglomeration rule applied 20 times.
Iterating global reduction 14 with 20 rules applied. Total rules applied 1877 place count 178 transition count 322
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 14 with 20 rules applied. Total rules applied 1897 place count 158 transition count 322
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 15 with 5 rules applied. Total rules applied 1902 place count 158 transition count 317
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 15 with 9 rules applied. Total rules applied 1911 place count 158 transition count 317
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1912 place count 158 transition count 316
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 15 with 5 rules applied. Total rules applied 1917 place count 158 transition count 316
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1918 place count 158 transition count 315
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 1920 place count 158 transition count 313
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1921 place count 157 transition count 312
Applied a total of 1921 rules in 254 ms. Remains 157 /1618 variables (removed 1461) and now considering 312/2065 (removed 1753) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 254 ms. Remains : 157/1618 places, 312/2065 transitions.
RANDOM walk for 40000 steps (413 resets) in 1102 ms. (36 steps per ms) remains 3/31 properties
BEST_FIRST walk for 40003 steps (38 resets) in 57 ms. (689 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (117 resets) in 74 ms. (533 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (111 resets) in 54 ms. (727 steps per ms) remains 3/3 properties
[2026-05-23 04:16:12] [INFO ] Flow matrix only has 303 transitions (discarded 9 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17085695009807411496.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11800219879710793854.kers'
[2026-05-23 04:16:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17085695009807411496.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11800219879710793854.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 303 rows 157 cols 823 entries
Finished phase 1 with 153 SingleSign rule and 0 generalized
[2026-05-23 04:16:12] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11800219879710793854.kers
Total runtime 1 ms.
[2026-05-23 04:16:12] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 135/152 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/152 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 302/454 variables, 152/156 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/454 variables, 3/159 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/454 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 6/460 variables, 5/164 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/460 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/460 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/460 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 460/460 variables, and 165 constraints, problems are : Problem set: 0 solved, 3 unsolved in 152 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 157/157 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp30 is UNSAT
At refinement iteration 1 (OVERLAPS) 135/152 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem AtomicPropp28 is UNSAT
After SMT solving in domain Int declared 152/460 variables, and 5 constraints, problems are : Problem set: 3 solved, 0 unsolved in 131 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/157 constraints, ReadFeed: 0/4 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 310ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 14 simplifications.
[2026-05-23 04:16:12] [INFO ] Flatten gal took : 53 ms
[2026-05-23 04:16:12] [INFO ] Flatten gal took : 61 ms
[2026-05-23 04:16:12] [INFO ] Input system was already deterministic with 2065 transitions.
Support contains 62 out of 1618 places (down from 63) after GAL structural reductions.
FORMULA CloudReconfiguration-PT-313-CTLCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2246 edges and 1618 vertex of which 1609 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.28 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 1618/1618 places, 2065/2065 transitions.
Graph (trivial) has 1973 edges and 1618 vertex of which 707 / 1618 are part of one of the 63 SCC in 3 ms
Free SCC test removed 644 places
Ensure Unique test removed 748 transitions
Reduce isomorphic transitions removed 748 transitions.
Graph (complete) has 1492 edges and 974 vertex of which 965 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 545 transitions
Trivial Post-agglo rules discarded 545 transitions
Performed 545 trivial Post agglomeration. Transition count delta: 545
Iterating post reduction 0 with 545 rules applied. Total rules applied 547 place count 964 transition count 766
Reduce places removed 545 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 574 rules applied. Total rules applied 1121 place count 419 transition count 737
Reduce places removed 14 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1136 place count 405 transition count 736
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1137 place count 404 transition count 736
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1137 place count 404 transition count 691
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1227 place count 359 transition count 691
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1248 place count 338 transition count 661
Iterating global reduction 4 with 21 rules applied. Total rules applied 1269 place count 338 transition count 661
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 1 rules applied. Total rules applied 1270 place count 338 transition count 660
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1271 place count 337 transition count 660
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1283 place count 325 transition count 642
Iterating global reduction 6 with 12 rules applied. Total rules applied 1295 place count 325 transition count 642
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 7 rules applied. Total rules applied 1302 place count 325 transition count 635
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1303 place count 324 transition count 635
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1306 place count 321 transition count 629
Iterating global reduction 8 with 3 rules applied. Total rules applied 1309 place count 321 transition count 629
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 1 rules applied. Total rules applied 1310 place count 321 transition count 628
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1311 place count 320 transition count 628
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1312 place count 319 transition count 626
Iterating global reduction 10 with 1 rules applied. Total rules applied 1313 place count 319 transition count 626
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1314 place count 318 transition count 624
Iterating global reduction 10 with 1 rules applied. Total rules applied 1315 place count 318 transition count 624
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1316 place count 317 transition count 622
Iterating global reduction 10 with 1 rules applied. Total rules applied 1317 place count 317 transition count 622
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 10 with 74 rules applied. Total rules applied 1391 place count 280 transition count 585
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 10 with 28 rules applied. Total rules applied 1419 place count 280 transition count 557
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 1426 place count 274 transition count 556
Discarding 15 places :
Symmetric choice reduction at 12 with 15 rule applications. Total rules 1441 place count 259 transition count 530
Iterating global reduction 12 with 15 rules applied. Total rules applied 1456 place count 259 transition count 530
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1465 place count 250 transition count 512
Iterating global reduction 12 with 9 rules applied. Total rules applied 1474 place count 250 transition count 512
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1476 place count 248 transition count 508
Iterating global reduction 12 with 2 rules applied. Total rules applied 1478 place count 248 transition count 508
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1480 place count 246 transition count 501
Iterating global reduction 12 with 2 rules applied. Total rules applied 1482 place count 246 transition count 501
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1483 place count 245 transition count 499
Iterating global reduction 12 with 1 rules applied. Total rules applied 1484 place count 245 transition count 499
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1485 place count 244 transition count 497
Iterating global reduction 12 with 1 rules applied. Total rules applied 1486 place count 244 transition count 497
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1487 place count 243 transition count 495
Iterating global reduction 12 with 1 rules applied. Total rules applied 1488 place count 243 transition count 495
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1489 place count 242 transition count 490
Iterating global reduction 12 with 1 rules applied. Total rules applied 1490 place count 242 transition count 490
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 1498 place count 238 transition count 486
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 1501 place count 238 transition count 483
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 1505 place count 234 transition count 475
Iterating global reduction 13 with 4 rules applied. Total rules applied 1509 place count 234 transition count 475
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1510 place count 234 transition count 474
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 14 with 4 rules applied. Total rules applied 1514 place count 232 transition count 472
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 14 with 73 rules applied. Total rules applied 1587 place count 232 transition count 399
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 32 rules applied. Total rules applied 1619 place count 232 transition count 367
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 15 with 32 rules applied. Total rules applied 1651 place count 200 transition count 367
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1651 place count 200 transition count 364
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 1657 place count 197 transition count 364
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 1665 place count 193 transition count 360
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1668 place count 190 transition count 357
Iterating global reduction 16 with 3 rules applied. Total rules applied 1671 place count 190 transition count 357
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 16 with 7 rules applied. Total rules applied 1678 place count 190 transition count 350
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1679 place count 189 transition count 349
Applied a total of 1679 rules in 183 ms. Remains 189 /1618 variables (removed 1429) and now considering 349/2065 (removed 1716) transitions.
[2026-05-23 04:16:12] [INFO ] Flow matrix only has 299 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12304291202909968637.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4890364590146939240.kers'
[2026-05-23 04:16:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12304291202909968637.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4890364590146939240.kers]
Normalized transition count is 298 out of 299 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 298 rows 189 cols 718 entries
Finished phase 1 with 189 SingleSign rule and 0 generalized
[2026-05-23 04:16:12] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4890364590146939240.kers
Total runtime 2 ms.
[2026-05-23 04:16:12] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-23 04:16:12] [INFO ] Flow matrix only has 299 transitions (discarded 50 similar events)
[2026-05-23 04:16:12] [INFO ] Invariant cache hit.
[2026-05-23 04:16:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:16:13] [INFO ] Implicit Places using invariants and state equation in 180 ms returned [9, 126]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 257 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 187/1618 places, 349/2065 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 185 transition count 347
Applied a total of 4 rules in 10 ms. Remains 185 /187 variables (removed 2) and now considering 347/349 (removed 2) transitions.
[2026-05-23 04:16:13] [INFO ] Flow matrix only has 297 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-8086973243979171332.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9314670180241565333.kers'
[2026-05-23 04:16:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8086973243979171332.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9314670180241565333.kers]
Normalized transition count is 296 out of 297 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 296 rows 185 cols 710 entries
Finished phase 1 with 185 SingleSign rule and 0 generalized
[2026-05-23 04:16:13] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9314670180241565333.kers
Total runtime 1 ms.
[2026-05-23 04:16:13] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-23 04:16:13] [INFO ] Flow matrix only has 297 transitions (discarded 50 similar events)
[2026-05-23 04:16:13] [INFO ] Invariant cache hit.
[2026-05-23 04:16:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:16:13] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 185/1618 places, 347/2065 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 726 ms. Remains : 185/1618 places, 347/2065 transitions.
[2026-05-23 04:16:13] [INFO ] Flatten gal took : 8 ms
[2026-05-23 04:16:13] [INFO ] Flatten gal took : 6 ms
[2026-05-23 04:16:13] [INFO ] Input system was already deterministic with 347 transitions.
[2026-05-23 04:16:13] [INFO ] Flatten gal took : 5 ms
[2026-05-23 04:16:13] [INFO ] Flatten gal took : 5 ms
[2026-05-23 04:16:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality1454112307543278084.gal : 4 ms
[2026-05-23 04:16:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality7078664957557166026.ctl : 8 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/CTLCardinality1454112307543278084.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7078664957557166026.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.1701e+06,0.40743,15444,2,2380,5,39769,6,0,1031,59726,0


Converting to forward existential form...Done !
original formula: EG(AF((p1432==0)))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!((p1432==0)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t11, t12, t14, t29, t53, t59, t62, t68, t69, t71, t86, t110, t116, t120, t126, t127, ...483
(forward)formula 0,1,6.13973,209220,1,0,602,850296,670,342,6171,1.43331e+06,770
FORMULA CloudReconfiguration-PT-313-CTLCardinality-2024-00 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 : 1618/1618 places, 2065/2065 transitions.
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 43 place count 1575 transition count 2021
Iterating global reduction 0 with 43 rules applied. Total rules applied 86 place count 1575 transition count 2021
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 90 place count 1575 transition count 2017
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 114 place count 1551 transition count 1989
Iterating global reduction 1 with 24 rules applied. Total rules applied 138 place count 1551 transition count 1989
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 142 place count 1551 transition count 1985
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 154 place count 1539 transition count 1971
Iterating global reduction 2 with 12 rules applied. Total rules applied 166 place count 1539 transition count 1971
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 176 place count 1529 transition count 1959
Iterating global reduction 2 with 10 rules applied. Total rules applied 186 place count 1529 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 187 place count 1529 transition count 1958
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 193 place count 1523 transition count 1952
Iterating global reduction 3 with 6 rules applied. Total rules applied 199 place count 1523 transition count 1952
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 205 place count 1517 transition count 1944
Iterating global reduction 3 with 6 rules applied. Total rules applied 211 place count 1517 transition count 1944
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 216 place count 1512 transition count 1936
Iterating global reduction 3 with 5 rules applied. Total rules applied 221 place count 1512 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 223 place count 1510 transition count 1934
Iterating global reduction 3 with 2 rules applied. Total rules applied 225 place count 1510 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 226 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 227 place count 1509 transition count 1932
Iterating global reduction 4 with 1 rules applied. Total rules applied 228 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 229 place count 1508 transition count 1931
Iterating global reduction 4 with 1 rules applied. Total rules applied 230 place count 1508 transition count 1931
Applied a total of 230 rules in 559 ms. Remains 1508 /1618 variables (removed 110) and now considering 1931/2065 (removed 134) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4823648912466416837.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7363968011035886954.kers'
[2026-05-23 04:16:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4823648912466416837.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7363968011035886954.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1931 rows 1508 cols 4033 entries
Finished phase 1 with 1503 SingleSign rule and 1 generalized
[2026-05-23 04:16:20] [INFO ] Computed 4 invariants in 8 ms
Computed 4 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-7363968011035886954.kers
Total runtime 10 ms.
[2026-05-23 04:16:20] [INFO ] Implicit Places using invariants in 255 ms returned []
[2026-05-23 04:16:20] [INFO ] Invariant cache hit.
[2026-05-23 04:16:21] [INFO ] Implicit Places using invariants and state equation in 906 ms returned []
Implicit Place search using SMT with State Equation took 1163 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2026-05-23 04:16:21] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3439 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30046 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 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) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3439 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60432ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60436ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1618 places, 1931/2065 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62170 ms. Remains : 1508/1618 places, 1931/2065 transitions.
[2026-05-23 04:17:21] [INFO ] Flatten gal took : 28 ms
[2026-05-23 04:17:21] [INFO ] Flatten gal took : 27 ms
[2026-05-23 04:17:21] [INFO ] Input system was already deterministic with 1931 transitions.
[2026-05-23 04:17:21] [INFO ] Flatten gal took : 25 ms
[2026-05-23 04:17:21] [INFO ] Flatten gal took : 26 ms
[2026-05-23 04:17:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality6494453168667945460.gal : 13 ms
[2026-05-23 04:17:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality7325021117599505032.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/CTLCardinality6494453168667945460.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7325021117599505032.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.47341e+10,12.6326,318896,2,26608,5,818750,6,0,7965,1.68462e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 04:17:52] [INFO ] Flatten gal took : 21 ms
[2026-05-23 04:17:52] [INFO ] Applying decomposition
[2026-05-23 04:17:52] [INFO ] Flatten gal took : 22 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/graph15728776198417876594.txt' '-o' '/tmp/graph15728776198417876594.bin' '-w' '/tmp/graph15728776198417876594.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15728776198417876594.bin' '-l' '-1' '-v' '-w' '/tmp/graph15728776198417876594.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:17:52] [INFO ] Decomposing Gal with order
[2026-05-23 04:17:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:17:52] [INFO ] Removed a total of 507 redundant transitions.
[2026-05-23 04:17:52] [INFO ] Flatten gal took : 130 ms
[2026-05-23 04:17:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 27 ms.
[2026-05-23 04:17:52] [INFO ] Time to serialize gal into /tmp/CTLCardinality3513820691590820371.gal : 22 ms
[2026-05-23 04:17:52] [INFO ] Time to serialize properties into /tmp/CTLCardinality18055635312608101325.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/CTLCardinality3513820691590820371.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18055635312608101325.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.47341e+10,1.56309,49320,2121,257,74408,6644,2512,178379,123,49465,0


Converting to forward existential form...Done !
original formula: EF(AX((!(E((i17.i0.i2.u205.p914!=1) U (((i2.u47.p283==0)||(i10.i0.i0.u137.p684==1))&&(i14.i0.i1.u261.p1166==1)))) * EX((i14.i0.i1.u232.p1...166
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!((!(E((i17.i0.i2.u205.p914!=1) U (((i2.u47.p283==0)||(i10.i0.i0.u137.p684==1))&&(i14.i...224
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t291, t320, t440, t492, t674, t726, t757, t786, t835, t906, t957, t111...2038
(forward)formula 0,1,10.4515,332996,1,0,582967,10135,21720,1.65432e+06,551,53605,1774343
FORMULA CloudReconfiguration-PT-313-CTLCardinality-2024-01 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 : 1618/1618 places, 2065/2065 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 1583 transition count 2028
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 1583 transition count 2028
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 73 place count 1583 transition count 2025
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 92 place count 1564 transition count 2002
Iterating global reduction 1 with 19 rules applied. Total rules applied 111 place count 1564 transition count 2002
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 115 place count 1564 transition count 1998
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 123 place count 1556 transition count 1988
Iterating global reduction 2 with 8 rules applied. Total rules applied 131 place count 1556 transition count 1988
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 137 place count 1550 transition count 1981
Iterating global reduction 2 with 6 rules applied. Total rules applied 143 place count 1550 transition count 1981
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 147 place count 1546 transition count 1977
Iterating global reduction 2 with 4 rules applied. Total rules applied 151 place count 1546 transition count 1977
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 155 place count 1542 transition count 1972
Iterating global reduction 2 with 4 rules applied. Total rules applied 159 place count 1542 transition count 1972
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 163 place count 1538 transition count 1965
Iterating global reduction 2 with 4 rules applied. Total rules applied 167 place count 1538 transition count 1965
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 168 place count 1537 transition count 1964
Iterating global reduction 2 with 1 rules applied. Total rules applied 169 place count 1537 transition count 1964
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 170 place count 1537 transition count 1963
Applied a total of 170 rules in 439 ms. Remains 1537 /1618 variables (removed 81) and now considering 1963/2065 (removed 102) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5227940042780786477.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7292946458188813111.kers'
[2026-05-23 04:18:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5227940042780786477.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7292946458188813111.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1963 rows 1537 cols 4099 entries
Finished phase 1 with 1532 SingleSign rule and 1 generalized
[2026-05-23 04:18:03] [INFO ] Computed 4 invariants in 8 ms
Computed 4 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-7292946458188813111.kers
Total runtime 11 ms.
[2026-05-23 04:18:04] [INFO ] Implicit Places using invariants in 274 ms returned []
[2026-05-23 04:18:04] [INFO ] Invariant cache hit.
[2026-05-23 04:18:05] [INFO ] Implicit Places using invariants and state equation in 887 ms returned []
Implicit Place search using SMT with State Equation took 1163 ms to find 0 implicit places.
Running 1962 sub problems to find dead transitions.
[2026-05-23 04:18:05] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1536 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1962 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1536/3500 variables, and 4 constraints, problems are : Problem set: 0 solved, 1962 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1537 constraints, PredecessorRefiner: 1962/1962 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1962 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1536 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1962 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1536/3500 variables, and 4 constraints, problems are : Problem set: 0 solved, 1962 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1537 constraints, PredecessorRefiner: 0/1962 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60420ms problems are : Problem set: 0 solved, 1962 unsolved
Search for dead transitions found 0 dead transitions in 60425ms
Starting structural reductions in LTL mode, iteration 1 : 1537/1618 places, 1963/2065 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62034 ms. Remains : 1537/1618 places, 1963/2065 transitions.
[2026-05-23 04:19:05] [INFO ] Flatten gal took : 29 ms
[2026-05-23 04:19:05] [INFO ] Flatten gal took : 21 ms
[2026-05-23 04:19:05] [INFO ] Input system was already deterministic with 1963 transitions.
[2026-05-23 04:19:05] [INFO ] Flatten gal took : 29 ms
[2026-05-23 04:19:05] [INFO ] Flatten gal took : 22 ms
[2026-05-23 04:19:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality9593249313663580923.gal : 6 ms
[2026-05-23 04:19:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality12985271160634942543.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/CTLCardinality9593249313663580923.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12985271160634942543.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.64924e+10,15.6662,384360,2,31565,5,939266,6,0,8113,2.11159e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 04:19:35] [INFO ] Flatten gal took : 21 ms
[2026-05-23 04:19:35] [INFO ] Applying decomposition
[2026-05-23 04:19:35] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9774556930645191323.txt' '-o' '/tmp/graph9774556930645191323.bin' '-w' '/tmp/graph9774556930645191323.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9774556930645191323.bin' '-l' '-1' '-v' '-w' '/tmp/graph9774556930645191323.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:19:35] [INFO ] Decomposing Gal with order
[2026-05-23 04:19:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:19:36] [INFO ] Removed a total of 529 redundant transitions.
[2026-05-23 04:19:36] [INFO ] Flatten gal took : 92 ms
[2026-05-23 04:19:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 66 ms.
[2026-05-23 04:19:36] [INFO ] Time to serialize gal into /tmp/CTLCardinality8697858969146158438.gal : 13 ms
[2026-05-23 04:19:36] [INFO ] Time to serialize properties into /tmp/CTLCardinality6148501823762714413.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/CTLCardinality8697858969146158438.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6148501823762714413.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.64924e+10,1.8196,55324,2191,235,90193,7301,2540,171845,116,34936,0


Converting to forward existential form...Done !
original formula: EG((((E(((i19.i0.i2.u221.p912==0)||(i6.i0.i0.u67.p341==1)) U (i20.u263.p1073==0)) + EG(((((i28.u390.p1568!=0)&&(i0.i1.i0.u78.p384!=1))&&(...468
=> equivalent forward existential formula: [FwdG(Init,(((E(((i19.i0.i2.u221.p912==0)||(i6.i0.i0.u67.p341==1)) U (i20.u263.p1073==0)) + EG(((((i28.u390.p156...523
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t291, t320, t369, t440, t493, t585, t586, t651, t680, t703, t732, t765, t813...2273
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
Fast SCC detection found an SCC at level 40
Fast SCC detection found an SCC at level 41
Fast SCC detection found an SCC at level 42
(forward)formula 0,1,22.7863,770768,1,0,1.4826e+06,13746,26734,3.39437e+06,573,46158,3759766
FORMULA CloudReconfiguration-PT-313-CTLCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1618/1618 places, 2065/2065 transitions.
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 43 place count 1575 transition count 2020
Iterating global reduction 0 with 43 rules applied. Total rules applied 86 place count 1575 transition count 2020
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 89 place count 1575 transition count 2017
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 112 place count 1552 transition count 1991
Iterating global reduction 1 with 23 rules applied. Total rules applied 135 place count 1552 transition count 1991
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 139 place count 1552 transition count 1987
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 151 place count 1540 transition count 1973
Iterating global reduction 2 with 12 rules applied. Total rules applied 163 place count 1540 transition count 1973
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 173 place count 1530 transition count 1961
Iterating global reduction 2 with 10 rules applied. Total rules applied 183 place count 1530 transition count 1961
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 184 place count 1530 transition count 1960
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 190 place count 1524 transition count 1954
Iterating global reduction 3 with 6 rules applied. Total rules applied 196 place count 1524 transition count 1954
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 202 place count 1518 transition count 1946
Iterating global reduction 3 with 6 rules applied. Total rules applied 208 place count 1518 transition count 1946
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 213 place count 1513 transition count 1938
Iterating global reduction 3 with 5 rules applied. Total rules applied 218 place count 1513 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 220 place count 1511 transition count 1936
Iterating global reduction 3 with 2 rules applied. Total rules applied 222 place count 1511 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 223 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 224 place count 1510 transition count 1934
Iterating global reduction 4 with 1 rules applied. Total rules applied 225 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 226 place count 1509 transition count 1933
Iterating global reduction 4 with 1 rules applied. Total rules applied 227 place count 1509 transition count 1933
Applied a total of 227 rules in 520 ms. Remains 1509 /1618 variables (removed 109) and now considering 1933/2065 (removed 132) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17194057018734640828.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12715510213967021184.kers'
[2026-05-23 04:19:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17194057018734640828.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12715510213967021184.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1933 rows 1509 cols 4039 entries
Finished phase 1 with 1504 SingleSign rule and 1 generalized
[2026-05-23 04:19:59] [INFO ] Computed 4 invariants in 10 ms
Computed 4 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-12715510213967021184.kers
Total runtime 14 ms.
[2026-05-23 04:19:59] [INFO ] Implicit Places using invariants in 257 ms returned []
[2026-05-23 04:19:59] [INFO ] Invariant cache hit.
[2026-05-23 04:20:00] [INFO ] Implicit Places using invariants and state equation in 930 ms returned []
Implicit Place search using SMT with State Equation took 1189 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2026-05-23 04:20:00] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60426ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60430ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1618 places, 1933/2065 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62148 ms. Remains : 1509/1618 places, 1933/2065 transitions.
[2026-05-23 04:21:01] [INFO ] Flatten gal took : 24 ms
[2026-05-23 04:21:01] [INFO ] Flatten gal took : 20 ms
[2026-05-23 04:21:01] [INFO ] Input system was already deterministic with 1933 transitions.
[2026-05-23 04:21:01] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:21:01] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:21:01] [INFO ] Time to serialize gal into /tmp/CTLCardinality18329272266868368113.gal : 7 ms
[2026-05-23 04:21:01] [INFO ] Time to serialize properties into /tmp/CTLCardinality14193930117461657559.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/CTLCardinality18329272266868368113.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14193930117461657559.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.48185e+10,13.0858,320172,2,26733,5,817371,6,0,7971,1.69649e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 04:21:31] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:21:31] [INFO ] Applying decomposition
[2026-05-23 04:21:31] [INFO ] Flatten gal took : 31 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/graph13233334975110366544.txt' '-o' '/tmp/graph13233334975110366544.bin' '-w' '/tmp/graph13233334975110366544.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13233334975110366544.bin' '-l' '-1' '-v' '-w' '/tmp/graph13233334975110366544.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:21:31] [INFO ] Decomposing Gal with order
[2026-05-23 04:21:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:21:31] [INFO ] Removed a total of 503 redundant transitions.
[2026-05-23 04:21:31] [INFO ] Flatten gal took : 47 ms
[2026-05-23 04:21:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 13 ms.
[2026-05-23 04:21:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality3141633498127966875.gal : 12 ms
[2026-05-23 04:21:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality606845238958792161.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/CTLCardinality3141633498127966875.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality606845238958792161.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.48185e+10,1.30079,50448,1839,230,71523,7096,2499,188786,146,63691,0


Converting to forward existential form...Done !
original formula: (A(EX((i16.i0.i4.u250.p1153==0)) U !(AX(((i8.i2.i2.u140.p712==0)||(i32.u530.p2231==1))))) * EF(((i0.u73.p459==0)||(i11.i0.i0.u160.p836==1...159
=> equivalent forward existential formula: [(FwdU((Init * !((E(!(!(!(EX(!(((i8.i2.i2.u140.p712==0)||(i32.u530.p2231==1))))))) U (!(EX((i16.i0.i4.u250.p1153...364
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t320, t369, t440, t492, t645, t726, t786, t835, t906, t957, t1112, t11...2104
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1618/1618 places, 2065/2065 transitions.
Graph (trivial) has 1972 edges and 1618 vertex of which 707 / 1618 are part of one of the 63 SCC in 2 ms
Free SCC test removed 644 places
Ensure Unique test removed 748 transitions
Reduce isomorphic transitions removed 748 transitions.
Graph (complete) has 1492 edges and 974 vertex of which 965 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 544 transitions
Trivial Post-agglo rules discarded 544 transitions
Performed 544 trivial Post agglomeration. Transition count delta: 544
Iterating post reduction 0 with 544 rules applied. Total rules applied 546 place count 964 transition count 767
Reduce places removed 544 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 572 rules applied. Total rules applied 1118 place count 420 transition count 739
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 1132 place count 406 transition count 739
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1132 place count 406 transition count 694
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1222 place count 361 transition count 694
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1242 place count 341 transition count 666
Iterating global reduction 3 with 20 rules applied. Total rules applied 1262 place count 341 transition count 666
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1263 place count 341 transition count 665
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1264 place count 340 transition count 665
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1275 place count 329 transition count 649
Iterating global reduction 5 with 11 rules applied. Total rules applied 1286 place count 329 transition count 649
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 7 rules applied. Total rules applied 1293 place count 329 transition count 642
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1294 place count 328 transition count 642
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1297 place count 325 transition count 636
Iterating global reduction 7 with 3 rules applied. Total rules applied 1300 place count 325 transition count 636
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 1 rules applied. Total rules applied 1301 place count 325 transition count 635
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1302 place count 324 transition count 635
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1303 place count 323 transition count 633
Iterating global reduction 9 with 1 rules applied. Total rules applied 1304 place count 323 transition count 633
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1305 place count 322 transition count 631
Iterating global reduction 9 with 1 rules applied. Total rules applied 1306 place count 322 transition count 631
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1307 place count 321 transition count 629
Iterating global reduction 9 with 1 rules applied. Total rules applied 1308 place count 321 transition count 629
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 9 with 76 rules applied. Total rules applied 1384 place count 283 transition count 591
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 9 with 29 rules applied. Total rules applied 1413 place count 283 transition count 562
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 1420 place count 277 transition count 561
Discarding 15 places :
Symmetric choice reduction at 11 with 15 rule applications. Total rules 1435 place count 262 transition count 535
Iterating global reduction 11 with 15 rules applied. Total rules applied 1450 place count 262 transition count 535
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1459 place count 253 transition count 517
Iterating global reduction 11 with 9 rules applied. Total rules applied 1468 place count 253 transition count 517
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1469 place count 252 transition count 515
Iterating global reduction 11 with 1 rules applied. Total rules applied 1470 place count 252 transition count 515
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1471 place count 251 transition count 513
Iterating global reduction 11 with 1 rules applied. Total rules applied 1472 place count 251 transition count 513
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1473 place count 250 transition count 511
Iterating global reduction 11 with 1 rules applied. Total rules applied 1474 place count 250 transition count 511
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1475 place count 249 transition count 509
Iterating global reduction 11 with 1 rules applied. Total rules applied 1476 place count 249 transition count 509
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1477 place count 248 transition count 507
Iterating global reduction 11 with 1 rules applied. Total rules applied 1478 place count 248 transition count 507
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1479 place count 247 transition count 502
Iterating global reduction 11 with 1 rules applied. Total rules applied 1480 place count 247 transition count 502
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1488 place count 243 transition count 498
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 1492 place count 243 transition count 494
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 1496 place count 239 transition count 486
Iterating global reduction 12 with 4 rules applied. Total rules applied 1500 place count 239 transition count 486
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1501 place count 239 transition count 485
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 1505 place count 237 transition count 483
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 13 with 74 rules applied. Total rules applied 1579 place count 237 transition count 409
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 13 with 31 rules applied. Total rules applied 1610 place count 237 transition count 378
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 14 with 31 rules applied. Total rules applied 1641 place count 206 transition count 378
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 3 Pre rules applied. Total rules applied 1641 place count 206 transition count 375
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 1647 place count 203 transition count 375
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 15 with 10 rules applied. Total rules applied 1657 place count 198 transition count 370
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1660 place count 195 transition count 367
Iterating global reduction 15 with 3 rules applied. Total rules applied 1663 place count 195 transition count 367
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 15 with 7 rules applied. Total rules applied 1670 place count 195 transition count 360
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1671 place count 194 transition count 359
Applied a total of 1671 rules in 111 ms. Remains 194 /1618 variables (removed 1424) and now considering 359/2065 (removed 1706) transitions.
[2026-05-23 04:22:01] [INFO ] Flow matrix only has 309 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-3079934467585899247.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1795582891118434335.kers'
[2026-05-23 04:22:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3079934467585899247.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1795582891118434335.kers]
Normalized transition count is 308 out of 309 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 308 rows 194 cols 737 entries
Finished phase 1 with 194 SingleSign rule and 0 generalized
[2026-05-23 04:22:01] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1795582891118434335.kers
Total runtime 1 ms.
[2026-05-23 04:22:02] [INFO ] Implicit Places using invariants in 131 ms returned []
[2026-05-23 04:22:02] [INFO ] Flow matrix only has 309 transitions (discarded 50 similar events)
[2026-05-23 04:22:02] [INFO ] Invariant cache hit.
[2026-05-23 04:22:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:22:02] [INFO ] Implicit Places using invariants and state equation in 146 ms returned [15, 131]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 279 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 192/1618 places, 359/2065 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 190 transition count 357
Applied a total of 4 rules in 7 ms. Remains 190 /192 variables (removed 2) and now considering 357/359 (removed 2) transitions.
[2026-05-23 04:22:02] [INFO ] Flow matrix only has 307 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-6574665351407843798.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5732128902278894070.kers'
[2026-05-23 04:22:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6574665351407843798.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5732128902278894070.kers]
Normalized transition count is 306 out of 307 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 306 rows 190 cols 729 entries
Finished phase 1 with 190 SingleSign rule and 0 generalized
[2026-05-23 04:22:02] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5732128902278894070.kers
Total runtime 1 ms.
[2026-05-23 04:22:02] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-23 04:22:02] [INFO ] Flow matrix only has 307 transitions (discarded 50 similar events)
[2026-05-23 04:22:02] [INFO ] Invariant cache hit.
[2026-05-23 04:22:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:22:02] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 190/1618 places, 357/2065 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 602 ms. Remains : 190/1618 places, 357/2065 transitions.
[2026-05-23 04:22:02] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:22:02] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:22:02] [INFO ] Input system was already deterministic with 357 transitions.
[2026-05-23 04:22:02] [INFO ] Flatten gal took : 4 ms
[2026-05-23 04:22:02] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:22:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality5788129095186890665.gal : 1 ms
[2026-05-23 04:22:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality3789376611932095798.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/CTLCardinality5788129095186890665.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3789376611932095798.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,5.41994e+06,0.26968,14788,2,2258,5,36384,6,0,1060,53289,0


Converting to forward existential form...Done !
original formula: EG((p75!=1))
=> equivalent forward existential formula: [FwdG(Init,(p75!=1))] != FALSE
Hit Full ! (commute/partial/dont) 355/0/2
(forward)formula 0,1,1.15349,43812,1,0,11,193434,19,4,4869,133841,10
FORMULA CloudReconfiguration-PT-313-CTLCardinality-2024-04 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 : 1618/1618 places, 2065/2065 transitions.
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 40 place count 1578 transition count 2025
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 1578 transition count 2025
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 84 place count 1578 transition count 2021
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 104 place count 1558 transition count 1998
Iterating global reduction 1 with 20 rules applied. Total rules applied 124 place count 1558 transition count 1998
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 128 place count 1558 transition count 1994
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 138 place count 1548 transition count 1982
Iterating global reduction 2 with 10 rules applied. Total rules applied 148 place count 1548 transition count 1982
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 157 place count 1539 transition count 1971
Iterating global reduction 2 with 9 rules applied. Total rules applied 166 place count 1539 transition count 1971
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 167 place count 1539 transition count 1970
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 172 place count 1534 transition count 1965
Iterating global reduction 3 with 5 rules applied. Total rules applied 177 place count 1534 transition count 1965
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 182 place count 1529 transition count 1958
Iterating global reduction 3 with 5 rules applied. Total rules applied 187 place count 1529 transition count 1958
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 191 place count 1525 transition count 1951
Iterating global reduction 3 with 4 rules applied. Total rules applied 195 place count 1525 transition count 1951
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 197 place count 1523 transition count 1949
Iterating global reduction 3 with 2 rules applied. Total rules applied 199 place count 1523 transition count 1949
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 200 place count 1523 transition count 1948
Applied a total of 200 rules in 440 ms. Remains 1523 /1618 variables (removed 95) and now considering 1948/2065 (removed 117) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17262730588620242603.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5780982157851954602.kers'
[2026-05-23 04:22:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17262730588620242603.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5780982157851954602.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1948 rows 1523 cols 4067 entries
Finished phase 1 with 1518 SingleSign rule and 1 generalized
[2026-05-23 04:22:04] [INFO ] Computed 4 invariants in 13 ms
Computed 4 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-5780982157851954602.kers
Total runtime 17 ms.
[2026-05-23 04:22:04] [INFO ] Implicit Places using invariants in 229 ms returned []
[2026-05-23 04:22:04] [INFO ] Invariant cache hit.
[2026-05-23 04:22:05] [INFO ] Implicit Places using invariants and state equation in 889 ms returned []
Implicit Place search using SMT with State Equation took 1118 ms to find 0 implicit places.
Running 1947 sub problems to find dead transitions.
[2026-05-23 04:22:05] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1522 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1947 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1522/3471 variables, and 4 constraints, problems are : Problem set: 0 solved, 1947 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1523 constraints, PredecessorRefiner: 1947/1947 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1947 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1522 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1947 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1522/3471 variables, and 4 constraints, problems are : Problem set: 0 solved, 1947 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1523 constraints, PredecessorRefiner: 0/1947 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60426ms problems are : Problem set: 0 solved, 1947 unsolved
Search for dead transitions found 0 dead transitions in 60429ms
Starting structural reductions in LTL mode, iteration 1 : 1523/1618 places, 1948/2065 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61994 ms. Remains : 1523/1618 places, 1948/2065 transitions.
[2026-05-23 04:23:05] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:23:05] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:23:05] [INFO ] Input system was already deterministic with 1948 transitions.
[2026-05-23 04:23:05] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:23:05] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:23:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality14461741626836893168.gal : 5 ms
[2026-05-23 04:23:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality3323733213611455886.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/CTLCardinality14461741626836893168.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3323733213611455886.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.552e+10,13.4741,325040,2,26969,5,828132,6,0,8042,1.72654e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 04:23:35] [INFO ] Flatten gal took : 18 ms
[2026-05-23 04:23:35] [INFO ] Applying decomposition
[2026-05-23 04:23:35] [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/graph1819053651687224397.txt' '-o' '/tmp/graph1819053651687224397.bin' '-w' '/tmp/graph1819053651687224397.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1819053651687224397.bin' '-l' '-1' '-v' '-w' '/tmp/graph1819053651687224397.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:23:35] [INFO ] Decomposing Gal with order
[2026-05-23 04:23:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:23:36] [INFO ] Removed a total of 531 redundant transitions.
[2026-05-23 04:23:36] [INFO ] Flatten gal took : 54 ms
[2026-05-23 04:23:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 10 ms.
[2026-05-23 04:23:36] [INFO ] Time to serialize gal into /tmp/CTLCardinality13515762080359193666.gal : 12 ms
[2026-05-23 04:23:36] [INFO ] Time to serialize properties into /tmp/CTLCardinality14659446353960645929.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/CTLCardinality13515762080359193666.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14659446353960645929.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.552e+10,1.24124,44528,2036,213,71481,5029,2525,136273,121,35523,0


Converting to forward existential form...Done !
original formula: EF(AX(((AG(((i12.u164.p768==0)||(i38.i0.i1.u570.p2303==1))) * E(((i6.u71.p413==0)||(i37.i0.i1.u559.p2262==1)) U ((i13.i0.i0.u169.p836==0)...348
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(((!(E(TRUE U !(((i12.u164.p768==0)||(i38.i0.i1.u570.p2303==1))))) * E(((i6.u71.p413==...424
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t320, t369, t440, t492, t674, t727, t759, t788, t837, t908, t959, t1127, t12...1925
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
(forward)formula 0,1,9.42527,327176,1,0,573755,10859,21465,1.60566e+06,522,54626,1751301
FORMULA CloudReconfiguration-PT-313-CTLCardinality-2024-05 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 : 1618/1618 places, 2065/2065 transitions.
Graph (trivial) has 1970 edges and 1618 vertex of which 707 / 1618 are part of one of the 63 SCC in 1 ms
Free SCC test removed 644 places
Ensure Unique test removed 748 transitions
Reduce isomorphic transitions removed 748 transitions.
Graph (complete) has 1492 edges and 974 vertex of which 965 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 541 transitions
Trivial Post-agglo rules discarded 541 transitions
Performed 541 trivial Post agglomeration. Transition count delta: 541
Iterating post reduction 0 with 541 rules applied. Total rules applied 543 place count 964 transition count 770
Reduce places removed 541 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 568 rules applied. Total rules applied 1111 place count 423 transition count 743
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1125 place count 410 transition count 742
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1126 place count 409 transition count 742
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1126 place count 409 transition count 697
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1216 place count 364 transition count 697
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1237 place count 343 transition count 667
Iterating global reduction 4 with 21 rules applied. Total rules applied 1258 place count 343 transition count 667
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 1 rules applied. Total rules applied 1259 place count 343 transition count 666
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1260 place count 342 transition count 666
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1271 place count 331 transition count 650
Iterating global reduction 6 with 11 rules applied. Total rules applied 1282 place count 331 transition count 650
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1288 place count 331 transition count 644
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1291 place count 328 transition count 638
Iterating global reduction 7 with 3 rules applied. Total rules applied 1294 place count 328 transition count 638
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 1 rules applied. Total rules applied 1295 place count 328 transition count 637
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1296 place count 327 transition count 637
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1297 place count 326 transition count 635
Iterating global reduction 9 with 1 rules applied. Total rules applied 1298 place count 326 transition count 635
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1299 place count 325 transition count 633
Iterating global reduction 9 with 1 rules applied. Total rules applied 1300 place count 325 transition count 633
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1301 place count 324 transition count 631
Iterating global reduction 9 with 1 rules applied. Total rules applied 1302 place count 324 transition count 631
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 9 with 78 rules applied. Total rules applied 1380 place count 285 transition count 592
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 9 with 27 rules applied. Total rules applied 1407 place count 285 transition count 565
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1412 place count 280 transition count 565
Discarding 15 places :
Symmetric choice reduction at 11 with 15 rule applications. Total rules 1427 place count 265 transition count 539
Iterating global reduction 11 with 15 rules applied. Total rules applied 1442 place count 265 transition count 539
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1451 place count 256 transition count 521
Iterating global reduction 11 with 9 rules applied. Total rules applied 1460 place count 256 transition count 521
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1462 place count 254 transition count 517
Iterating global reduction 11 with 2 rules applied. Total rules applied 1464 place count 254 transition count 517
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1466 place count 252 transition count 510
Iterating global reduction 11 with 2 rules applied. Total rules applied 1468 place count 252 transition count 510
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1469 place count 251 transition count 508
Iterating global reduction 11 with 1 rules applied. Total rules applied 1470 place count 251 transition count 508
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1471 place count 250 transition count 506
Iterating global reduction 11 with 1 rules applied. Total rules applied 1472 place count 250 transition count 506
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1473 place count 249 transition count 504
Iterating global reduction 11 with 1 rules applied. Total rules applied 1474 place count 249 transition count 504
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1475 place count 248 transition count 499
Iterating global reduction 11 with 1 rules applied. Total rules applied 1476 place count 248 transition count 499
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 1484 place count 244 transition count 495
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 11 with 5 rules applied. Total rules applied 1489 place count 244 transition count 490
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1490 place count 243 transition count 490
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 1494 place count 239 transition count 482
Iterating global reduction 13 with 4 rules applied. Total rules applied 1498 place count 239 transition count 482
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1499 place count 239 transition count 481
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 14 with 4 rules applied. Total rules applied 1503 place count 237 transition count 479
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 1575 place count 237 transition count 407
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 32 rules applied. Total rules applied 1607 place count 237 transition count 375
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 15 with 32 rules applied. Total rules applied 1639 place count 205 transition count 375
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1639 place count 205 transition count 372
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 1645 place count 202 transition count 372
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 1653 place count 198 transition count 368
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1656 place count 195 transition count 365
Iterating global reduction 16 with 3 rules applied. Total rules applied 1659 place count 195 transition count 365
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 16 with 7 rules applied. Total rules applied 1666 place count 195 transition count 358
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1667 place count 194 transition count 357
Applied a total of 1667 rules in 94 ms. Remains 194 /1618 variables (removed 1424) and now considering 357/2065 (removed 1708) transitions.
[2026-05-23 04:23:45] [INFO ] Flow matrix only has 307 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-18411842955727032726.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14563811081085085320.kers'
[2026-05-23 04:23:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18411842955727032726.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14563811081085085320.kers]
Normalized transition count is 306 out of 307 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 306 rows 194 cols 734 entries
Finished phase 1 with 194 SingleSign rule and 0 generalized
[2026-05-23 04:23:45] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-14563811081085085320.kers
Total runtime 6 ms.
[2026-05-23 04:23:45] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-23 04:23:45] [INFO ] Flow matrix only has 307 transitions (discarded 50 similar events)
[2026-05-23 04:23:45] [INFO ] Invariant cache hit.
[2026-05-23 04:23:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:23:45] [INFO ] Implicit Places using invariants and state equation in 166 ms returned [9, 131]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 231 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 192/1618 places, 357/2065 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 190 transition count 355
Applied a total of 4 rules in 8 ms. Remains 190 /192 variables (removed 2) and now considering 355/357 (removed 2) transitions.
[2026-05-23 04:23:45] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8643330286568355715.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18011737747863983694.kers'
[2026-05-23 04:23:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8643330286568355715.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18011737747863983694.kers]
Normalized transition count is 304 out of 305 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 304 rows 190 cols 726 entries
Finished phase 1 with 190 SingleSign rule and 0 generalized
[2026-05-23 04:23:45] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18011737747863983694.kers
Total runtime 2 ms.
[2026-05-23 04:23:46] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-23 04:23:46] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
[2026-05-23 04:23:46] [INFO ] Invariant cache hit.
[2026-05-23 04:23:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:23:46] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 190/1618 places, 355/2065 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 511 ms. Remains : 190/1618 places, 355/2065 transitions.
[2026-05-23 04:23:46] [INFO ] Flatten gal took : 4 ms
[2026-05-23 04:23:46] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:23:46] [INFO ] Input system was already deterministic with 355 transitions.
[2026-05-23 04:23:46] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:23:46] [INFO ] Flatten gal took : 4 ms
[2026-05-23 04:23:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality8163701371352225165.gal : 1 ms
[2026-05-23 04:23:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality11986866671559941834.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/CTLCardinality8163701371352225165.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11986866671559941834.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.55028e+06,0.31726,17104,2,2418,5,45035,6,0,1059,65313,0


Converting to forward existential form...Done !
original formula: EF((AG((p1828==1)) + (p1783==1)))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U !((p1828==1)))))] != FALSE + [(FwdU(Init,TRUE) * (p1783==1))] != FALSE)
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t11, t12, t14, t29, t53, t59, t65, t74, t75, t77, t92, t116, t122, t126, t132, t133, ...483
(forward)formula 0,1,1.9621,69404,1,0,458,298262,682,243,6316,264128,670
FORMULA CloudReconfiguration-PT-313-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1618/1618 places, 2065/2065 transitions.
Graph (trivial) has 1968 edges and 1618 vertex of which 706 / 1618 are part of one of the 63 SCC in 2 ms
Free SCC test removed 643 places
Ensure Unique test removed 746 transitions
Reduce isomorphic transitions removed 746 transitions.
Graph (complete) has 1494 edges and 975 vertex of which 966 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 544 transitions
Trivial Post-agglo rules discarded 544 transitions
Performed 544 trivial Post agglomeration. Transition count delta: 544
Iterating post reduction 0 with 544 rules applied. Total rules applied 546 place count 965 transition count 769
Reduce places removed 544 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 573 rules applied. Total rules applied 1119 place count 421 transition count 740
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 1133 place count 407 transition count 740
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1133 place count 407 transition count 695
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1223 place count 362 transition count 695
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 1244 place count 341 transition count 665
Iterating global reduction 3 with 21 rules applied. Total rules applied 1265 place count 341 transition count 665
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1266 place count 341 transition count 664
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1267 place count 340 transition count 664
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1279 place count 328 transition count 646
Iterating global reduction 5 with 12 rules applied. Total rules applied 1291 place count 328 transition count 646
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 7 rules applied. Total rules applied 1298 place count 328 transition count 639
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1299 place count 327 transition count 639
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1302 place count 324 transition count 633
Iterating global reduction 7 with 3 rules applied. Total rules applied 1305 place count 324 transition count 633
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1306 place count 324 transition count 632
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1307 place count 323 transition count 632
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1308 place count 322 transition count 630
Iterating global reduction 9 with 1 rules applied. Total rules applied 1309 place count 322 transition count 630
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1310 place count 321 transition count 628
Iterating global reduction 9 with 1 rules applied. Total rules applied 1311 place count 321 transition count 628
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1312 place count 320 transition count 626
Iterating global reduction 9 with 1 rules applied. Total rules applied 1313 place count 320 transition count 626
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 9 with 76 rules applied. Total rules applied 1389 place count 282 transition count 588
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 9 with 27 rules applied. Total rules applied 1416 place count 282 transition count 561
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 1423 place count 276 transition count 560
Discarding 14 places :
Symmetric choice reduction at 11 with 14 rule applications. Total rules 1437 place count 262 transition count 536
Iterating global reduction 11 with 14 rules applied. Total rules applied 1451 place count 262 transition count 536
Discarding 8 places :
Symmetric choice reduction at 11 with 8 rule applications. Total rules 1459 place count 254 transition count 520
Iterating global reduction 11 with 8 rules applied. Total rules applied 1467 place count 254 transition count 520
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1469 place count 252 transition count 516
Iterating global reduction 11 with 2 rules applied. Total rules applied 1471 place count 252 transition count 516
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1473 place count 250 transition count 509
Iterating global reduction 11 with 2 rules applied. Total rules applied 1475 place count 250 transition count 509
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1476 place count 249 transition count 507
Iterating global reduction 11 with 1 rules applied. Total rules applied 1477 place count 249 transition count 507
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1478 place count 248 transition count 505
Iterating global reduction 11 with 1 rules applied. Total rules applied 1479 place count 248 transition count 505
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1480 place count 247 transition count 503
Iterating global reduction 11 with 1 rules applied. Total rules applied 1481 place count 247 transition count 503
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1482 place count 246 transition count 498
Iterating global reduction 11 with 1 rules applied. Total rules applied 1483 place count 246 transition count 498
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 1491 place count 242 transition count 494
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 1494 place count 242 transition count 491
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 1498 place count 238 transition count 483
Iterating global reduction 12 with 4 rules applied. Total rules applied 1502 place count 238 transition count 483
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1503 place count 238 transition count 482
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 1507 place count 236 transition count 480
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 13 with 73 rules applied. Total rules applied 1580 place count 236 transition count 407
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 13 with 33 rules applied. Total rules applied 1613 place count 236 transition count 374
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 14 with 33 rules applied. Total rules applied 1646 place count 203 transition count 374
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 2 Pre rules applied. Total rules applied 1646 place count 203 transition count 372
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 1650 place count 201 transition count 372
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 15 with 10 rules applied. Total rules applied 1660 place count 196 transition count 367
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1663 place count 193 transition count 364
Iterating global reduction 15 with 3 rules applied. Total rules applied 1666 place count 193 transition count 364
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 15 with 7 rules applied. Total rules applied 1673 place count 193 transition count 357
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1674 place count 193 transition count 357
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1675 place count 193 transition count 356
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1676 place count 192 transition count 355
Applied a total of 1676 rules in 99 ms. Remains 192 /1618 variables (removed 1426) and now considering 355/2065 (removed 1710) transitions.
[2026-05-23 04:23:48] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9122059223632259797.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6000029109217341728.kers'
[2026-05-23 04:23:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9122059223632259797.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6000029109217341728.kers]
Normalized transition count is 304 out of 305 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 304 rows 192 cols 730 entries
Finished phase 1 with 192 SingleSign rule and 0 generalized
[2026-05-23 04:23:48] [INFO ] Computed 0 invariants in 3 ms
Computed 0 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-6000029109217341728.kers
Total runtime 5 ms.
[2026-05-23 04:23:48] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-23 04:23:48] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
[2026-05-23 04:23:48] [INFO ] Invariant cache hit.
[2026-05-23 04:23:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:23:48] [INFO ] Implicit Places using invariants and state equation in 157 ms returned [9, 127]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 224 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 190/1618 places, 355/2065 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 188 transition count 353
Applied a total of 4 rules in 6 ms. Remains 188 /190 variables (removed 2) and now considering 353/355 (removed 2) transitions.
[2026-05-23 04:23:48] [INFO ] Flow matrix only has 303 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-4273670914919051884.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1292250377658228961.kers'
[2026-05-23 04:23:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4273670914919051884.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1292250377658228961.kers]
Normalized transition count is 302 out of 303 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 302 rows 188 cols 722 entries
Finished phase 1 with 188 SingleSign rule and 0 generalized
[2026-05-23 04:23:48] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1292250377658228961.kers
Total runtime 1 ms.
[2026-05-23 04:23:48] [INFO ] Implicit Places using invariants in 71 ms returned []
[2026-05-23 04:23:48] [INFO ] Flow matrix only has 303 transitions (discarded 50 similar events)
[2026-05-23 04:23:48] [INFO ] Invariant cache hit.
[2026-05-23 04:23:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:23:48] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 188/1618 places, 353/2065 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 555 ms. Remains : 188/1618 places, 353/2065 transitions.
[2026-05-23 04:23:48] [INFO ] Flatten gal took : 4 ms
[2026-05-23 04:23:48] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:23:48] [INFO ] Input system was already deterministic with 353 transitions.
[2026-05-23 04:23:48] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:23:48] [INFO ] Flatten gal took : 4 ms
[2026-05-23 04:23:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality15906046337584051828.gal : 1 ms
[2026-05-23 04:23:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality17879333057331698458.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/CTLCardinality15906046337584051828.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17879333057331698458.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.3975e+06,0.286417,15420,2,2372,5,39522,6,0,1049,59075,0


Converting to forward existential form...Done !
original formula: A(((p851!=0)||(p1477==1)) U EG((p2419==0)))
=> equivalent forward existential formula: [((Init * !(EG(!(EG((p2419==0)))))) * !(E(!(EG((p2419==0))) U (!(((p851!=0)||(p1477==1))) * !(EG((p2419==0))))))...166
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t11, t12, t16, t31, t55, t61, t64, t70, t71, t73, t88, t113, t119, t123, t129, t130, ...483
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,5.21803,173340,1,0,599,976881,685,324,6560,1.05513e+06,816
FORMULA CloudReconfiguration-PT-313-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1618/1618 places, 2065/2065 transitions.
Graph (trivial) has 1970 edges and 1618 vertex of which 701 / 1618 are part of one of the 62 SCC in 1 ms
Free SCC test removed 639 places
Ensure Unique test removed 743 transitions
Reduce isomorphic transitions removed 743 transitions.
Graph (complete) has 1497 edges and 979 vertex of which 970 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 546 transitions
Trivial Post-agglo rules discarded 546 transitions
Performed 546 trivial Post agglomeration. Transition count delta: 546
Iterating post reduction 0 with 546 rules applied. Total rules applied 548 place count 969 transition count 770
Reduce places removed 546 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 575 rules applied. Total rules applied 1123 place count 423 transition count 741
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 1137 place count 409 transition count 741
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1137 place count 409 transition count 695
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1229 place count 363 transition count 695
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 1250 place count 342 transition count 665
Iterating global reduction 3 with 21 rules applied. Total rules applied 1271 place count 342 transition count 665
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1272 place count 342 transition count 664
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1273 place count 341 transition count 664
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1285 place count 329 transition count 646
Iterating global reduction 5 with 12 rules applied. Total rules applied 1297 place count 329 transition count 646
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 7 rules applied. Total rules applied 1304 place count 329 transition count 639
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1305 place count 328 transition count 639
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1308 place count 325 transition count 633
Iterating global reduction 7 with 3 rules applied. Total rules applied 1311 place count 325 transition count 633
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1312 place count 325 transition count 632
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1313 place count 324 transition count 632
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1314 place count 323 transition count 630
Iterating global reduction 9 with 1 rules applied. Total rules applied 1315 place count 323 transition count 630
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1316 place count 322 transition count 628
Iterating global reduction 9 with 1 rules applied. Total rules applied 1317 place count 322 transition count 628
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1318 place count 321 transition count 626
Iterating global reduction 9 with 1 rules applied. Total rules applied 1319 place count 321 transition count 626
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 9 with 76 rules applied. Total rules applied 1395 place count 283 transition count 588
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 9 with 27 rules applied. Total rules applied 1422 place count 283 transition count 561
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 1429 place count 277 transition count 560
Discarding 15 places :
Symmetric choice reduction at 11 with 15 rule applications. Total rules 1444 place count 262 transition count 534
Iterating global reduction 11 with 15 rules applied. Total rules applied 1459 place count 262 transition count 534
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1468 place count 253 transition count 516
Iterating global reduction 11 with 9 rules applied. Total rules applied 1477 place count 253 transition count 516
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1479 place count 251 transition count 512
Iterating global reduction 11 with 2 rules applied. Total rules applied 1481 place count 251 transition count 512
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1482 place count 250 transition count 510
Iterating global reduction 11 with 1 rules applied. Total rules applied 1483 place count 250 transition count 510
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1484 place count 249 transition count 508
Iterating global reduction 11 with 1 rules applied. Total rules applied 1485 place count 249 transition count 508
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1486 place count 248 transition count 506
Iterating global reduction 11 with 1 rules applied. Total rules applied 1487 place count 248 transition count 506
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1488 place count 247 transition count 504
Iterating global reduction 11 with 1 rules applied. Total rules applied 1489 place count 247 transition count 504
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1490 place count 246 transition count 499
Iterating global reduction 11 with 1 rules applied. Total rules applied 1491 place count 246 transition count 499
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 1499 place count 242 transition count 495
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 1503 place count 242 transition count 491
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 1507 place count 238 transition count 483
Iterating global reduction 12 with 4 rules applied. Total rules applied 1511 place count 238 transition count 483
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1512 place count 238 transition count 482
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 1516 place count 236 transition count 480
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 13 with 73 rules applied. Total rules applied 1589 place count 236 transition count 407
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 13 with 32 rules applied. Total rules applied 1621 place count 236 transition count 375
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 14 with 32 rules applied. Total rules applied 1653 place count 204 transition count 375
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 3 Pre rules applied. Total rules applied 1653 place count 204 transition count 372
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 1659 place count 201 transition count 372
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 1667 place count 197 transition count 368
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1670 place count 194 transition count 365
Iterating global reduction 15 with 3 rules applied. Total rules applied 1673 place count 194 transition count 365
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 15 with 8 rules applied. Total rules applied 1681 place count 194 transition count 357
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1682 place count 194 transition count 357
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1683 place count 194 transition count 356
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1684 place count 193 transition count 355
Applied a total of 1684 rules in 94 ms. Remains 193 /1618 variables (removed 1425) and now considering 355/2065 (removed 1710) transitions.
[2026-05-23 04:23:54] [INFO ] Flow matrix only has 306 transitions (discarded 49 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3124912791627256647.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7710463311344346219.kers'
[2026-05-23 04:23:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3124912791627256647.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7710463311344346219.kers]
Normalized transition count is 305 out of 306 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 305 rows 193 cols 731 entries
Finished phase 1 with 193 SingleSign rule and 0 generalized
[2026-05-23 04:23:54] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7710463311344346219.kers
Total runtime 1 ms.
[2026-05-23 04:23:54] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-23 04:23:54] [INFO ] Flow matrix only has 306 transitions (discarded 49 similar events)
[2026-05-23 04:23:54] [INFO ] Invariant cache hit.
[2026-05-23 04:23:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:23:54] [INFO ] Implicit Places using invariants and state equation in 145 ms returned [12, 128]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 224 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 191/1618 places, 355/2065 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 189 transition count 353
Applied a total of 4 rules in 4 ms. Remains 189 /191 variables (removed 2) and now considering 353/355 (removed 2) transitions.
[2026-05-23 04:23:54] [INFO ] Flow matrix only has 304 transitions (discarded 49 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8779076007966913183.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17457504113045004464.kers'
[2026-05-23 04:23:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8779076007966913183.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17457504113045004464.kers]
Normalized transition count is 303 out of 304 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 303 rows 189 cols 723 entries
Finished phase 1 with 189 SingleSign rule and 0 generalized
[2026-05-23 04:23:54] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17457504113045004464.kers
Total runtime 1 ms.
[2026-05-23 04:23:54] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-23 04:23:54] [INFO ] Flow matrix only has 304 transitions (discarded 49 similar events)
[2026-05-23 04:23:54] [INFO ] Invariant cache hit.
[2026-05-23 04:23:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:23:54] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 189/1618 places, 353/2065 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 505 ms. Remains : 189/1618 places, 353/2065 transitions.
[2026-05-23 04:23:54] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:23:54] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:23:54] [INFO ] Input system was already deterministic with 353 transitions.
[2026-05-23 04:23:54] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:23:54] [INFO ] Flatten gal took : 4 ms
[2026-05-23 04:23:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality7316370534006442474.gal : 1 ms
[2026-05-23 04:23:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality10734785844773669211.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/CTLCardinality7316370534006442474.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10734785844773669211.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.899e+06,0.303159,16324,2,2306,5,43818,6,0,1053,60873,0


Converting to forward existential form...Done !
original formula: EG(AF(((p562==0)||(p2253==1))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(((p562==0)||(p2253==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t11, t12, t29, t53, t59, t62, t68, t69, t71, t86, t110, t116, t120, t126, t127, t129,...508
(forward)formula 0,1,8.11612,273784,1,0,619,1.14287e+06,683,348,6248,1.90745e+06,784
FORMULA CloudReconfiguration-PT-313-CTLCardinality-2024-10 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 : 1618/1618 places, 2065/2065 transitions.
Discarding 41 places :
Symmetric choice reduction at 0 with 41 rule applications. Total rules 41 place count 1577 transition count 2022
Iterating global reduction 0 with 41 rules applied. Total rules applied 82 place count 1577 transition count 2022
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 86 place count 1577 transition count 2018
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 108 place count 1555 transition count 1993
Iterating global reduction 1 with 22 rules applied. Total rules applied 130 place count 1555 transition count 1993
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 134 place count 1555 transition count 1989
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 145 place count 1544 transition count 1976
Iterating global reduction 2 with 11 rules applied. Total rules applied 156 place count 1544 transition count 1976
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 165 place count 1535 transition count 1966
Iterating global reduction 2 with 9 rules applied. Total rules applied 174 place count 1535 transition count 1966
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 175 place count 1535 transition count 1965
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 181 place count 1529 transition count 1959
Iterating global reduction 3 with 6 rules applied. Total rules applied 187 place count 1529 transition count 1959
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 193 place count 1523 transition count 1951
Iterating global reduction 3 with 6 rules applied. Total rules applied 199 place count 1523 transition count 1951
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 204 place count 1518 transition count 1943
Iterating global reduction 3 with 5 rules applied. Total rules applied 209 place count 1518 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 211 place count 1516 transition count 1941
Iterating global reduction 3 with 2 rules applied. Total rules applied 213 place count 1516 transition count 1941
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 214 place count 1516 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 215 place count 1515 transition count 1939
Iterating global reduction 4 with 1 rules applied. Total rules applied 216 place count 1515 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 217 place count 1514 transition count 1938
Iterating global reduction 4 with 1 rules applied. Total rules applied 218 place count 1514 transition count 1938
Applied a total of 218 rules in 544 ms. Remains 1514 /1618 variables (removed 104) and now considering 1938/2065 (removed 127) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3218113854690128339.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13174008659242751059.kers'
[2026-05-23 04:24:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3218113854690128339.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13174008659242751059.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1938 rows 1514 cols 4049 entries
Finished phase 1 with 1509 SingleSign rule and 1 generalized
[2026-05-23 04:24:03] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-13174008659242751059.kers
Total runtime 12 ms.
[2026-05-23 04:24:03] [INFO ] Implicit Places using invariants in 210 ms returned []
[2026-05-23 04:24:03] [INFO ] Invariant cache hit.
[2026-05-23 04:24:04] [INFO ] Implicit Places using invariants and state equation in 853 ms returned []
Implicit Place search using SMT with State Equation took 1064 ms to find 0 implicit places.
Running 1937 sub problems to find dead transitions.
[2026-05-23 04:24:04] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1513/3452 variables, and 4 constraints, problems are : Problem set: 0 solved, 1937 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 1937/1937 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1937 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1513/3452 variables, and 4 constraints, problems are : Problem set: 0 solved, 1937 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 0/1937 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60414ms problems are : Problem set: 0 solved, 1937 unsolved
Search for dead transitions found 0 dead transitions in 60417ms
Starting structural reductions in LTL mode, iteration 1 : 1514/1618 places, 1938/2065 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62033 ms. Remains : 1514/1618 places, 1938/2065 transitions.
[2026-05-23 04:25:04] [INFO ] Flatten gal took : 23 ms
[2026-05-23 04:25:04] [INFO ] Flatten gal took : 16 ms
[2026-05-23 04:25:04] [INFO ] Input system was already deterministic with 1938 transitions.
[2026-05-23 04:25:04] [INFO ] Flatten gal took : 16 ms
[2026-05-23 04:25:04] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:25:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality6788832026244298408.gal : 6 ms
[2026-05-23 04:25:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality10909046341015238546.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/CTLCardinality6788832026244298408.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10909046341015238546.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.50646e+10,14.0286,332872,2,29225,5,979552,6,0,7996,1.63668e+06,0


Converting to forward existential form...Done !
original formula: (AX(AF(((p2318==0)||(p1868==1)))) * AG(((p1267!=1)||(p2479!=0))))
=> equivalent forward existential formula: ([FwdG(EY(Init),!(((p2318==0)||(p1868==1))))] = FALSE * [(FwdU(Init,TRUE) * !(((p1267!=1)||(p2479!=0))))] = FALS...157
(forward)formula 0,0,14.0531,332872,1,0,8,979552,9,2,8007,1.63668e+06,1
FORMULA CloudReconfiguration-PT-313-CTLCardinality-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1618/1618 places, 2065/2065 transitions.
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 43 place count 1575 transition count 2020
Iterating global reduction 0 with 43 rules applied. Total rules applied 86 place count 1575 transition count 2020
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 90 place count 1575 transition count 2016
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 113 place count 1552 transition count 1989
Iterating global reduction 1 with 23 rules applied. Total rules applied 136 place count 1552 transition count 1989
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 140 place count 1552 transition count 1985
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 151 place count 1541 transition count 1972
Iterating global reduction 2 with 11 rules applied. Total rules applied 162 place count 1541 transition count 1972
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 171 place count 1532 transition count 1961
Iterating global reduction 2 with 9 rules applied. Total rules applied 180 place count 1532 transition count 1961
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 181 place count 1532 transition count 1960
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 186 place count 1527 transition count 1955
Iterating global reduction 3 with 5 rules applied. Total rules applied 191 place count 1527 transition count 1955
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 196 place count 1522 transition count 1948
Iterating global reduction 3 with 5 rules applied. Total rules applied 201 place count 1522 transition count 1948
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 205 place count 1518 transition count 1942
Iterating global reduction 3 with 4 rules applied. Total rules applied 209 place count 1518 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 211 place count 1516 transition count 1940
Iterating global reduction 3 with 2 rules applied. Total rules applied 213 place count 1516 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 214 place count 1516 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 215 place count 1515 transition count 1938
Iterating global reduction 4 with 1 rules applied. Total rules applied 216 place count 1515 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 217 place count 1514 transition count 1937
Iterating global reduction 4 with 1 rules applied. Total rules applied 218 place count 1514 transition count 1937
Applied a total of 218 rules in 528 ms. Remains 1514 /1618 variables (removed 104) and now considering 1937/2065 (removed 128) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13083003600728431794.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8010739065851190242.kers'
[2026-05-23 04:25:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13083003600728431794.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8010739065851190242.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1937 rows 1514 cols 4045 entries
Finished phase 1 with 1509 SingleSign rule and 1 generalized
[2026-05-23 04:25:19] [INFO ] Computed 4 invariants in 15 ms
Computed 4 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-8010739065851190242.kers
Total runtime 19 ms.
[2026-05-23 04:25:19] [INFO ] Implicit Places using invariants in 232 ms returned []
[2026-05-23 04:25:19] [INFO ] Invariant cache hit.
[2026-05-23 04:25:20] [INFO ] Implicit Places using invariants and state equation in 878 ms returned []
Implicit Place search using SMT with State Equation took 1112 ms to find 0 implicit places.
Running 1936 sub problems to find dead transitions.
[2026-05-23 04:25:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1936 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1513/3451 variables, and 4 constraints, problems are : Problem set: 0 solved, 1936 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 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) 0/1513 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1936 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1513/3451 variables, and 4 constraints, problems are : Problem set: 0 solved, 1936 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1514 constraints, PredecessorRefiner: 0/1936 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60408ms problems are : Problem set: 0 solved, 1936 unsolved
Search for dead transitions found 0 dead transitions in 60410ms
Starting structural reductions in LTL mode, iteration 1 : 1514/1618 places, 1937/2065 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62060 ms. Remains : 1514/1618 places, 1937/2065 transitions.
[2026-05-23 04:26:21] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:26:21] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:26:21] [INFO ] Input system was already deterministic with 1937 transitions.
[2026-05-23 04:26:21] [INFO ] Flatten gal took : 16 ms
[2026-05-23 04:26:21] [INFO ] Flatten gal took : 16 ms
[2026-05-23 04:26:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality8306005228796072717.gal : 5 ms
[2026-05-23 04:26:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality12974454928175386260.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/CTLCardinality8306005228796072717.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12974454928175386260.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.50483e+10,13.1031,322660,2,27653,5,850521,6,0,7995,1.65344e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 04:26:51] [INFO ] Flatten gal took : 17 ms
[2026-05-23 04:26:51] [INFO ] Applying decomposition
[2026-05-23 04:26:51] [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/graph579312548717360981.txt' '-o' '/tmp/graph579312548717360981.bin' '-w' '/tmp/graph579312548717360981.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph579312548717360981.bin' '-l' '-1' '-v' '-w' '/tmp/graph579312548717360981.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:26:51] [INFO ] Decomposing Gal with order
[2026-05-23 04:26:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:26:51] [INFO ] Removed a total of 488 redundant transitions.
[2026-05-23 04:26:51] [INFO ] Flatten gal took : 41 ms
[2026-05-23 04:26:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 59 labels/synchronizations in 14 ms.
[2026-05-23 04:26:51] [INFO ] Time to serialize gal into /tmp/CTLCardinality2272716828775141303.gal : 24 ms
[2026-05-23 04:26:51] [INFO ] Time to serialize properties into /tmp/CTLCardinality421061452600688074.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/CTLCardinality2272716828775141303.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality421061452600688074.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.50483e+10,1.01539,36988,1736,250,55869,6573,2471,98774,138,38913,0


Converting to forward existential form...Done !
original formula: EX(EF(AX((AX((i16.i1.i2.u251.p1079==1)) * A(((i5.i0.i1.u100.p543==0)||(i16.i3.i1.u188.p838==1)) U ((i9.u165.p733==0)||(i16.i3.i5.u254.p11...167
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(EX(!((!(EX(!((i16.i1.i2.u251.p1079==1)))) * !((E(!(((i9.u165.p733==0)||(i16.i3.i5.u254...352
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t291, t369, t440, t492, t645, t726, t757, t835, t906, t957, t1146, t1198, t1...2171
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
(forward)formula 0,1,5.66286,212664,1,0,409969,13402,26102,832766,761,70250,1323758
FORMULA CloudReconfiguration-PT-313-CTLCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1618/1618 places, 2065/2065 transitions.
Graph (trivial) has 1969 edges and 1618 vertex of which 700 / 1618 are part of one of the 63 SCC in 1 ms
Free SCC test removed 637 places
Ensure Unique test removed 738 transitions
Reduce isomorphic transitions removed 738 transitions.
Graph (complete) has 1502 edges and 981 vertex of which 972 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 547 transitions
Trivial Post-agglo rules discarded 547 transitions
Performed 547 trivial Post agglomeration. Transition count delta: 547
Iterating post reduction 0 with 547 rules applied. Total rules applied 549 place count 971 transition count 774
Reduce places removed 547 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 576 rules applied. Total rules applied 1125 place count 424 transition count 745
Reduce places removed 14 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 16 rules applied. Total rules applied 1141 place count 410 transition count 743
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1144 place count 408 transition count 742
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1144 place count 408 transition count 697
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1234 place count 363 transition count 697
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1255 place count 342 transition count 667
Iterating global reduction 4 with 21 rules applied. Total rules applied 1276 place count 342 transition count 667
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 1 rules applied. Total rules applied 1277 place count 342 transition count 666
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1278 place count 341 transition count 666
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1290 place count 329 transition count 648
Iterating global reduction 6 with 12 rules applied. Total rules applied 1302 place count 329 transition count 648
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 7 rules applied. Total rules applied 1309 place count 329 transition count 641
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1310 place count 328 transition count 641
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1313 place count 325 transition count 635
Iterating global reduction 8 with 3 rules applied. Total rules applied 1316 place count 325 transition count 635
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 1 rules applied. Total rules applied 1317 place count 325 transition count 634
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1318 place count 324 transition count 634
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1319 place count 323 transition count 632
Iterating global reduction 10 with 1 rules applied. Total rules applied 1320 place count 323 transition count 632
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1321 place count 322 transition count 630
Iterating global reduction 10 with 1 rules applied. Total rules applied 1322 place count 322 transition count 630
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1323 place count 321 transition count 628
Iterating global reduction 10 with 1 rules applied. Total rules applied 1324 place count 321 transition count 628
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 10 with 76 rules applied. Total rules applied 1400 place count 283 transition count 590
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 10 with 28 rules applied. Total rules applied 1428 place count 283 transition count 562
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 1435 place count 277 transition count 561
Discarding 15 places :
Symmetric choice reduction at 12 with 15 rule applications. Total rules 1450 place count 262 transition count 535
Iterating global reduction 12 with 15 rules applied. Total rules applied 1465 place count 262 transition count 535
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1474 place count 253 transition count 517
Iterating global reduction 12 with 9 rules applied. Total rules applied 1483 place count 253 transition count 517
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1485 place count 251 transition count 513
Iterating global reduction 12 with 2 rules applied. Total rules applied 1487 place count 251 transition count 513
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1489 place count 249 transition count 506
Iterating global reduction 12 with 2 rules applied. Total rules applied 1491 place count 249 transition count 506
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1492 place count 248 transition count 504
Iterating global reduction 12 with 1 rules applied. Total rules applied 1493 place count 248 transition count 504
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1494 place count 247 transition count 502
Iterating global reduction 12 with 1 rules applied. Total rules applied 1495 place count 247 transition count 502
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1496 place count 246 transition count 500
Iterating global reduction 12 with 1 rules applied. Total rules applied 1497 place count 246 transition count 500
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1498 place count 245 transition count 495
Iterating global reduction 12 with 1 rules applied. Total rules applied 1499 place count 245 transition count 495
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 1507 place count 241 transition count 491
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 1510 place count 241 transition count 488
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 1514 place count 237 transition count 480
Iterating global reduction 13 with 4 rules applied. Total rules applied 1518 place count 237 transition count 480
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1519 place count 237 transition count 479
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 1523 place count 235 transition count 477
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 14 with 73 rules applied. Total rules applied 1596 place count 235 transition count 404
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 32 rules applied. Total rules applied 1628 place count 235 transition count 372
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 15 with 32 rules applied. Total rules applied 1660 place count 203 transition count 372
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1660 place count 203 transition count 369
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 1666 place count 200 transition count 369
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 1674 place count 196 transition count 365
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1677 place count 193 transition count 362
Iterating global reduction 16 with 3 rules applied. Total rules applied 1680 place count 193 transition count 362
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 16 with 7 rules applied. Total rules applied 1687 place count 193 transition count 355
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1688 place count 192 transition count 354
Applied a total of 1688 rules in 81 ms. Remains 192 /1618 variables (removed 1426) and now considering 354/2065 (removed 1711) transitions.
[2026-05-23 04:26:57] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8316327076478295848.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15359836462636956203.kers'
[2026-05-23 04:26:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8316327076478295848.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15359836462636956203.kers]
Normalized transition count is 303 out of 304 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 303 rows 192 cols 728 entries
Finished phase 1 with 192 SingleSign rule and 0 generalized
[2026-05-23 04:26:57] [INFO ] Computed 0 invariants in 3 ms
Computed 0 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15359836462636956203.kers
Total runtime 3 ms.
[2026-05-23 04:26:57] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-23 04:26:57] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
[2026-05-23 04:26:57] [INFO ] Invariant cache hit.
[2026-05-23 04:26:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:26:57] [INFO ] Implicit Places using invariants and state equation in 165 ms returned [9, 129]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 236 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 190/1618 places, 354/2065 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 188 transition count 352
Applied a total of 4 rules in 5 ms. Remains 188 /190 variables (removed 2) and now considering 352/354 (removed 2) transitions.
[2026-05-23 04:26:57] [INFO ] Flow matrix only has 302 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7717318642241222205.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13421185179358321798.kers'
[2026-05-23 04:26:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7717318642241222205.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13421185179358321798.kers]
Normalized transition count is 301 out of 302 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 301 rows 188 cols 720 entries
Finished phase 1 with 188 SingleSign rule and 0 generalized
[2026-05-23 04:26:57] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13421185179358321798.kers
Total runtime 1 ms.
[2026-05-23 04:26:57] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-23 04:26:57] [INFO ] Flow matrix only has 302 transitions (discarded 50 similar events)
[2026-05-23 04:26:57] [INFO ] Invariant cache hit.
[2026-05-23 04:26:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:26:57] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 188/1618 places, 352/2065 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 562 ms. Remains : 188/1618 places, 352/2065 transitions.
[2026-05-23 04:26:57] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:26:57] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:26:57] [INFO ] Input system was already deterministic with 352 transitions.
[2026-05-23 04:26:57] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:26:57] [INFO ] Flatten gal took : 3 ms
[2026-05-23 04:26:57] [INFO ] Time to serialize gal into /tmp/CTLCardinality1019250390897462881.gal : 1 ms
[2026-05-23 04:26:57] [INFO ] Time to serialize properties into /tmp/CTLCardinality7330875353381149745.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/CTLCardinality1019250390897462881.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7330875353381149745.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.42774e+06,0.281672,15952,2,2374,5,40892,6,0,1048,62798,0


Converting to forward existential form...Done !
original formula: E(EF((p633==1)) U (p1407==1))
=> equivalent forward existential formula: [(FwdU(Init,E(TRUE U (p633==1))) * (p1407==1))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t11, t12, t14, t29, t53, t59, t62, t68, t69, t71, t86, t113, t119, t123, t129, t130, ...483
(forward)formula 0,1,10.5884,340072,1,0,617,1.61302e+06,679,351,6382,2.09518e+06,838
FORMULA CloudReconfiguration-PT-313-CTLCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1618/1618 places, 2065/2065 transitions.
Graph (trivial) has 1963 edges and 1618 vertex of which 697 / 1618 are part of one of the 62 SCC in 2 ms
Free SCC test removed 635 places
Ensure Unique test removed 738 transitions
Reduce isomorphic transitions removed 738 transitions.
Graph (complete) has 1502 edges and 983 vertex of which 974 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 541 transitions
Trivial Post-agglo rules discarded 541 transitions
Performed 541 trivial Post agglomeration. Transition count delta: 541
Iterating post reduction 0 with 541 rules applied. Total rules applied 543 place count 973 transition count 780
Reduce places removed 541 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 568 rules applied. Total rules applied 1111 place count 432 transition count 753
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1124 place count 419 transition count 753
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1124 place count 419 transition count 706
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1218 place count 372 transition count 706
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 1239 place count 351 transition count 676
Iterating global reduction 3 with 21 rules applied. Total rules applied 1260 place count 351 transition count 676
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1261 place count 351 transition count 675
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1262 place count 350 transition count 675
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1274 place count 338 transition count 657
Iterating global reduction 5 with 12 rules applied. Total rules applied 1286 place count 338 transition count 657
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 7 rules applied. Total rules applied 1293 place count 338 transition count 650
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1294 place count 337 transition count 650
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1297 place count 334 transition count 644
Iterating global reduction 7 with 3 rules applied. Total rules applied 1300 place count 334 transition count 644
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 1 rules applied. Total rules applied 1301 place count 334 transition count 643
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1302 place count 333 transition count 643
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1303 place count 332 transition count 641
Iterating global reduction 9 with 1 rules applied. Total rules applied 1304 place count 332 transition count 641
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1305 place count 331 transition count 639
Iterating global reduction 9 with 1 rules applied. Total rules applied 1306 place count 331 transition count 639
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1307 place count 330 transition count 637
Iterating global reduction 9 with 1 rules applied. Total rules applied 1308 place count 330 transition count 637
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 9 with 76 rules applied. Total rules applied 1384 place count 292 transition count 599
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 9 with 28 rules applied. Total rules applied 1412 place count 292 transition count 571
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 1419 place count 286 transition count 570
Discarding 14 places :
Symmetric choice reduction at 11 with 14 rule applications. Total rules 1433 place count 272 transition count 545
Iterating global reduction 11 with 14 rules applied. Total rules applied 1447 place count 272 transition count 545
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1456 place count 263 transition count 527
Iterating global reduction 11 with 9 rules applied. Total rules applied 1465 place count 263 transition count 527
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1466 place count 262 transition count 525
Iterating global reduction 11 with 1 rules applied. Total rules applied 1467 place count 262 transition count 525
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1468 place count 261 transition count 523
Iterating global reduction 11 with 1 rules applied. Total rules applied 1469 place count 261 transition count 523
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1470 place count 260 transition count 521
Iterating global reduction 11 with 1 rules applied. Total rules applied 1471 place count 260 transition count 521
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1472 place count 259 transition count 519
Iterating global reduction 11 with 1 rules applied. Total rules applied 1473 place count 259 transition count 519
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1474 place count 258 transition count 517
Iterating global reduction 11 with 1 rules applied. Total rules applied 1475 place count 258 transition count 517
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1476 place count 257 transition count 512
Iterating global reduction 11 with 1 rules applied. Total rules applied 1477 place count 257 transition count 512
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1485 place count 253 transition count 508
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 1489 place count 253 transition count 504
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 1493 place count 249 transition count 496
Iterating global reduction 12 with 4 rules applied. Total rules applied 1497 place count 249 transition count 496
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1498 place count 249 transition count 495
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 1502 place count 247 transition count 493
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 13 with 73 rules applied. Total rules applied 1575 place count 247 transition count 420
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 13 with 30 rules applied. Total rules applied 1605 place count 247 transition count 390
Reduce places removed 30 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 14 with 31 rules applied. Total rules applied 1636 place count 217 transition count 389
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1637 place count 216 transition count 389
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1637 place count 216 transition count 386
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 1643 place count 213 transition count 386
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 16 with 10 rules applied. Total rules applied 1653 place count 208 transition count 381
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1656 place count 205 transition count 378
Iterating global reduction 16 with 3 rules applied. Total rules applied 1659 place count 205 transition count 378
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 16 with 7 rules applied. Total rules applied 1666 place count 205 transition count 371
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1667 place count 204 transition count 370
Applied a total of 1667 rules in 93 ms. Remains 204 /1618 variables (removed 1414) and now considering 370/2065 (removed 1695) transitions.
[2026-05-23 04:27:08] [INFO ] Flow matrix only has 321 transitions (discarded 49 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7862504518430769850.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7969215106033389294.kers'
[2026-05-23 04:27:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7862504518430769850.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7969215106033389294.kers]
Normalized transition count is 320 out of 321 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 320 rows 204 cols 763 entries
Finished phase 1 with 204 SingleSign rule and 0 generalized
[2026-05-23 04:27:08] [INFO ] Computed 0 invariants in 2 ms
Computed 0 P flows in 27 ms.
Exported basis to /tmp/petrispot-output-7969215106033389294.kers
Total runtime 27 ms.
[2026-05-23 04:27:08] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-23 04:27:08] [INFO ] Flow matrix only has 321 transitions (discarded 49 similar events)
[2026-05-23 04:27:08] [INFO ] Invariant cache hit.
[2026-05-23 04:27:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:27:08] [INFO ] Implicit Places using invariants and state equation in 174 ms returned [13, 141]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 281 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 202/1618 places, 370/2065 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 200 transition count 368
Applied a total of 4 rules in 8 ms. Remains 200 /202 variables (removed 2) and now considering 368/370 (removed 2) transitions.
[2026-05-23 04:27:08] [INFO ] Flow matrix only has 319 transitions (discarded 49 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6957620970903313932.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9494454970398007331.kers'
[2026-05-23 04:27:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6957620970903313932.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9494454970398007331.kers]
Normalized transition count is 318 out of 319 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 318 rows 200 cols 755 entries
Finished phase 1 with 200 SingleSign rule and 0 generalized
[2026-05-23 04:27:08] [INFO ] Computed 0 invariants in 2 ms
Computed 0 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9494454970398007331.kers
Total runtime 3 ms.
[2026-05-23 04:27:08] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-23 04:27:08] [INFO ] Flow matrix only has 319 transitions (discarded 49 similar events)
[2026-05-23 04:27:08] [INFO ] Invariant cache hit.
[2026-05-23 04:27:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:27:09] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 200/1618 places, 368/2065 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 592 ms. Remains : 200/1618 places, 368/2065 transitions.
[2026-05-23 04:27:09] [INFO ] Flatten gal took : 5 ms
[2026-05-23 04:27:09] [INFO ] Flatten gal took : 4 ms
[2026-05-23 04:27:09] [INFO ] Input system was already deterministic with 368 transitions.
[2026-05-23 04:27:09] [INFO ] Flatten gal took : 4 ms
[2026-05-23 04:27:09] [INFO ] Flatten gal took : 4 ms
[2026-05-23 04:27:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality3325340226930221549.gal : 1 ms
[2026-05-23 04:27:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality986114575944090243.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/CTLCardinality3325340226930221549.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality986114575944090243.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.90345e+06,0.404536,18152,2,2734,5,49814,6,0,1112,70419,0


Converting to forward existential form...Done !
original formula: AG(!(E((AF((p464==1)) * !(((p1362==0)&&(p648==1)))) U !(E(((p1438==1)||(p762==1)) U (p1584!=1))))))
=> equivalent forward existential formula: [(FwdU(FwdU(Init,TRUE),(!(EG(!((p464==1)))) * !(((p1362==0)&&(p648==1))))) * !(E(((p1438==1)||(p762==1)) U (p158...172
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t11, t12, t14, t29, t53, t59, t62, t68, t69, t71, t87, t115, t121, t125, t131, t132, ...525
(forward)formula 0,0,8.9109,263900,1,0,619,1.51239e+06,720,331,6596,1.71169e+06,844
FORMULA CloudReconfiguration-PT-313-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-23 04:27:18] [INFO ] Flatten gal took : 19 ms
[2026-05-23 04:27:18] [INFO ] Flatten gal took : 18 ms
[2026-05-23 04:27:18] [INFO ] Applying decomposition
[2026-05-23 04:27:18] [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/graph6749545324779215979.txt' '-o' '/tmp/graph6749545324779215979.bin' '-w' '/tmp/graph6749545324779215979.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6749545324779215979.bin' '-l' '-1' '-v' '-w' '/tmp/graph6749545324779215979.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:27:18] [INFO ] Decomposing Gal with order
[2026-05-23 04:27:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:27:18] [INFO ] Removed a total of 572 redundant transitions.
[2026-05-23 04:27:18] [INFO ] Flatten gal took : 51 ms
[2026-05-23 04:27:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 11 ms.
[2026-05-23 04:27:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality13452358713392102751.gal : 11 ms
[2026-05-23 04:27:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality8429208025840641707.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/CTLCardinality13452358713392102751.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8429208025840641707.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,3.16659e+10,1.46378,52880,2406,264,83225,9594,2621,162845,119,71357,0


Converting to forward existential form...Done !
original formula: (A(EX((i17.i0.i3.u282.p1153==0)) U !(AX(((i10.i1.i2.u161.p712==0)||(i37.u593.p2231==1))))) * EF(((i3.i0.i1.u88.p459==0)||(i13.u198.p836==...160
=> equivalent forward existential formula: [(FwdU((Init * !((E(!(!(!(EX(!(((i10.i1.i2.u161.p712==0)||(i37.u593.p2231==1))))))) U (!(EX((i17.i0.i3.u282.p115...367
Reverse transition relation is NOT exact ! Due to transitions t26, t230, t282, t313, t342, t392, t463, t516, t551, t621, t716, t740, t771, t805, t836, t857...2464
Detected timeout of ITS tools.
[2026-05-23 04:51:26] [INFO ] Applying decomposition
[2026-05-23 04:51:26] [INFO ] Flatten gal took : 18 ms
[2026-05-23 04:51:26] [INFO ] Decomposing Gal with order
[2026-05-23 04:51:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:51:26] [INFO ] Removed a total of 76 redundant transitions.
[2026-05-23 04:51:26] [INFO ] Flatten gal took : 24 ms
[2026-05-23 04:51:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 213 labels/synchronizations in 1 ms.
[2026-05-23 04:51:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality15420887624520374074.gal : 5 ms
[2026-05-23 04:51:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality18423306756936259222.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/CTLCardinality15420887624520374074.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18423306756936259222.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,3.16659e+10,3.91134,111296,232,12115,6104,239809,164,12661,3725,992487,0


Converting to forward existential form...Done !
original formula: (A(EX((i0.i1.i0.u5.p1153==0)) U !(AX(((i0.i1.i0.u5.p712==0)||(i0.i1.u7.p2231==1))))) * EF(((i0.u2.p459==0)||(i0.i1.i0.u5.p836==1))))
=> equivalent forward existential formula: [(FwdU((Init * !((E(!(!(!(EX(!(((i0.i1.i0.u5.p712==0)||(i0.i1.u7.p2231==1))))))) U (!(EX((i0.i1.i0.u5.p1153==0))...351
Reverse transition relation is NOT exact ! Due to transitions t1913, t1918, t1919, t1920, i0.u2.t1532, i0.u2.t1551, i0.u2.t1569, i0.u2.t1615, i0.u2.t1616, ...3062

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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-313"
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-313, 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-177946967600209"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-313.tgz
mv CloudReconfiguration-PT-313 execution
cd execution
if [ "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 ;