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-177946967600185.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-310, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967600185
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.3K Mar 6 08:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 6 08:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 6 08:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K 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 3.9K Mar 15 08:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 08:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 08:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 08:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Mar 6 08:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 6 08:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 6 08:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:24 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-310-CTLCardinality-2024-00
FORMULA_NAME CloudReconfiguration-PT-310-CTLCardinality-2024-01
FORMULA_NAME CloudReconfiguration-PT-310-CTLCardinality-2024-02
FORMULA_NAME CloudReconfiguration-PT-310-CTLCardinality-2024-03
FORMULA_NAME CloudReconfiguration-PT-310-CTLCardinality-2024-04
FORMULA_NAME CloudReconfiguration-PT-310-CTLCardinality-2024-05
FORMULA_NAME CloudReconfiguration-PT-310-CTLCardinality-2024-06
FORMULA_NAME CloudReconfiguration-PT-310-CTLCardinality-2024-07
FORMULA_NAME CloudReconfiguration-PT-310-CTLCardinality-2024-08
FORMULA_NAME CloudReconfiguration-PT-310-CTLCardinality-2024-09
FORMULA_NAME CloudReconfiguration-PT-310-CTLCardinality-2024-10
FORMULA_NAME CloudReconfiguration-PT-310-CTLCardinality-2024-11
FORMULA_NAME CloudReconfiguration-PT-310-CTLCardinality-2024-12
FORMULA_NAME CloudReconfiguration-PT-310-CTLCardinality-2024-13
FORMULA_NAME CloudReconfiguration-PT-310-CTLCardinality-2024-14
FORMULA_NAME CloudReconfiguration-PT-310-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779505700814

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-310
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-23 03:08:21] [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 03:08:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 03:08:22] [INFO ] Load time of PNML (sax parser for PT used): 145 ms
[2026-05-23 03:08:22] [INFO ] Transformed 2585 places.
[2026-05-23 03:08:22] [INFO ] Transformed 3095 transitions.
[2026-05-23 03:08:22] [INFO ] Found NUPN structural information;
[2026-05-23 03:08:22] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 242 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 14 ms.
Support contains 110 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 497 places :
Symmetric choice reduction at 0 with 497 rule applications. Total rules 497 place count 2088 transition count 2598
Iterating global reduction 0 with 497 rules applied. Total rules applied 994 place count 2088 transition count 2598
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 1020 place count 2088 transition count 2572
Discarding 217 places :
Symmetric choice reduction at 1 with 217 rule applications. Total rules 1237 place count 1871 transition count 2355
Iterating global reduction 1 with 217 rules applied. Total rules applied 1454 place count 1871 transition count 2355
Discarding 78 places :
Symmetric choice reduction at 1 with 78 rule applications. Total rules 1532 place count 1793 transition count 2277
Iterating global reduction 1 with 78 rules applied. Total rules applied 1610 place count 1793 transition count 2277
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 1622 place count 1793 transition count 2265
Discarding 45 places :
Symmetric choice reduction at 2 with 45 rule applications. Total rules 1667 place count 1748 transition count 2220
Iterating global reduction 2 with 45 rules applied. Total rules applied 1712 place count 1748 transition count 2220
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1721 place count 1748 transition count 2211
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 1750 place count 1719 transition count 2180
Iterating global reduction 3 with 29 rules applied. Total rules applied 1779 place count 1719 transition count 2180
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1803 place count 1695 transition count 2156
Iterating global reduction 3 with 24 rules applied. Total rules applied 1827 place count 1695 transition count 2156
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 1849 place count 1673 transition count 2134
Iterating global reduction 3 with 22 rules applied. Total rules applied 1871 place count 1673 transition count 2134
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 1892 place count 1652 transition count 2113
Iterating global reduction 3 with 21 rules applied. Total rules applied 1913 place count 1652 transition count 2113
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1926 place count 1639 transition count 2094
Iterating global reduction 3 with 13 rules applied. Total rules applied 1939 place count 1639 transition count 2094
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1943 place count 1635 transition count 2088
Iterating global reduction 3 with 4 rules applied. Total rules applied 1947 place count 1635 transition count 2088
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1951 place count 1631 transition count 2082
Iterating global reduction 3 with 4 rules applied. Total rules applied 1955 place count 1631 transition count 2082
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1957 place count 1629 transition count 2080
Iterating global reduction 3 with 2 rules applied. Total rules applied 1959 place count 1629 transition count 2080
Applied a total of 1959 rules in 1472 ms. Remains 1629 /2585 variables (removed 956) and now considering 2080/3095 (removed 1015) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9235888018704962359.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12001217103110251897.kers'
[2026-05-23 03:08:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9235888018704962359.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12001217103110251897.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2080 rows 1629 cols 4339 entries
Finished phase 1 with 1624 SingleSign rule and 1 generalized
[2026-05-23 03:08:23] [INFO ] Computed 4 invariants in 11 ms
Computed 4 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-12001217103110251897.kers
Total runtime 14 ms.
[2026-05-23 03:08:24] [INFO ] Implicit Places using invariants in 504 ms returned []
[2026-05-23 03:08:24] [INFO ] Invariant cache hit.
[2026-05-23 03:08:25] [INFO ] Implicit Places using invariants and state equation in 988 ms returned []
Implicit Place search using SMT with State Equation took 1525 ms to find 0 implicit places.
Running 2079 sub problems to find dead transitions.
[2026-05-23 03:08:25] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1628 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2079 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1628/3709 variables, and 4 constraints, problems are : Problem set: 0 solved, 2079 unsolved in 30072 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1629 constraints, PredecessorRefiner: 2079/2079 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2079 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1628 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2079 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1628/3709 variables, and 4 constraints, problems are : Problem set: 0 solved, 2079 unsolved in 30050 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1629 constraints, PredecessorRefiner: 0/2079 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60719ms problems are : Problem set: 0 solved, 2079 unsolved
Search for dead transitions found 0 dead transitions in 60739ms
Starting structural reductions in LTL mode, iteration 1 : 1629/2585 places, 2080/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63780 ms. Remains : 1629/2585 places, 2080/3095 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1629/1629 places, 2080/2080 transitions.
Applied a total of 0 rules in 61 ms. Remains 1629 /1629 variables (removed 0) and now considering 2080/2080 (removed 0) transitions.
[2026-05-23 03:09:26] [INFO ] Invariant cache hit.
[2026-05-23 03:09:26] [INFO ] Implicit Places using invariants in 249 ms returned []
[2026-05-23 03:09:26] [INFO ] Invariant cache hit.
[2026-05-23 03:09:27] [INFO ] Implicit Places using invariants and state equation in 963 ms returned []
Implicit Place search using SMT with State Equation took 1214 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1277 ms. Remains : 1629/1629 places, 2080/2080 transitions.
Support contains 110 out of 1629 places after structural reductions.
[2026-05-23 03:09:27] [INFO ] Flatten gal took : 123 ms
[2026-05-23 03:09:27] [INFO ] Flatten gal took : 70 ms
[2026-05-23 03:09:27] [INFO ] Input system was already deterministic with 2080 transitions.
Support contains 101 out of 1629 places (down from 110) after GAL structural reductions.
RANDOM walk for 40000 steps (314 resets) in 1696 ms. (23 steps per ms) remains 42/60 properties
BEST_FIRST walk for 4002 steps (10 resets) in 59 ms. (66 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (9 resets) in 64 ms. (61 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (9 resets) in 33 ms. (117 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (10 resets) in 23 ms. (166 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (11 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4001 steps (11 resets) in 16 ms. (235 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (10 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4001 steps (9 resets) in 11 ms. (333 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (11 resets) in 13 ms. (285 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (10 resets) in 15 ms. (250 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (11 resets) in 24 ms. (160 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (9 resets) in 15 ms. (250 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (11 resets) in 18 ms. (210 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (9 resets) in 15 ms. (250 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (10 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (12 resets) in 12 ms. (307 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (11 resets) in 13 ms. (286 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (10 resets) in 13 ms. (285 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (10 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (10 resets) in 16 ms. (235 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (10 resets) in 20 ms. (190 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (9 resets) in 12 ms. (308 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (10 resets) in 19 ms. (200 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4001 steps (9 resets) in 11 ms. (333 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (11 resets) in 23 ms. (166 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (10 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (11 resets) in 15 ms. (250 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (9 resets) in 15 ms. (250 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (13 resets) in 13 ms. (286 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (11 resets) in 11 ms. (333 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (9 resets) in 12 ms. (307 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (11 resets) in 13 ms. (286 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (11 resets) in 15 ms. (250 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (10 resets) in 12 ms. (307 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (10 resets) in 12 ms. (307 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (10 resets) in 14 ms. (266 steps per ms) remains 41/42 properties
[2026-05-23 03:09:28] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1556/1618 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1618 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 2070/3688 variables, 1618/1622 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3688 variables, 0/1622 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 2/3690 variables, 1/1623 constraints. Problems are: Problem set: 0 solved, 41 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3690/3709 variables, and 1623 constraints, problems are : Problem set: 0 solved, 41 unsolved in 5013 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1619/1629 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1556/1618 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1618 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 2070/3688 variables, 1618/1622 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3688 variables, 41/1663 constraints. Problems are: Problem set: 0 solved, 41 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 3688/3709 variables, and 1663 constraints, problems are : Problem set: 0 solved, 41 unsolved in 5010 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1618/1629 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10049ms problems are : Problem set: 0 solved, 41 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 62 out of 1629 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1629/1629 places, 2080/2080 transitions.
Graph (trivial) has 1863 edges and 1629 vertex of which 580 / 1629 are part of one of the 57 SCC in 11 ms
Free SCC test removed 523 places
Drop transitions (Empty/Sink Transition effects.) removed 657 transitions
Reduce isomorphic transitions removed 657 transitions.
Graph (complete) has 1602 edges and 1106 vertex of which 1097 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 536 transitions
Trivial Post-agglo rules discarded 536 transitions
Performed 536 trivial Post agglomeration. Transition count delta: 536
Iterating post reduction 0 with 543 rules applied. Total rules applied 545 place count 1097 transition count 876
Reduce places removed 536 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
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 1 with 586 rules applied. Total rules applied 1131 place count 561 transition count 826
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 37 rules applied. Total rules applied 1168 place count 530 transition count 820
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 9 rules applied. Total rules applied 1177 place count 527 transition count 814
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 10 rules applied. Total rules applied 1187 place count 524 transition count 807
Reduce places removed 4 places and 0 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 5 with 25 rules applied. Total rules applied 1212 place count 520 transition count 786
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 1234 place count 499 transition count 785
Performed 57 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 57 Pre rules applied. Total rules applied 1234 place count 499 transition count 728
Deduced a syphon composed of 57 places in 0 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 7 with 114 rules applied. Total rules applied 1348 place count 442 transition count 728
Discarding 11 places :
Symmetric choice reduction at 7 with 11 rule applications. Total rules 1359 place count 431 transition count 714
Iterating global reduction 7 with 11 rules applied. Total rules applied 1370 place count 431 transition count 714
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 1371 place count 431 transition count 713
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1372 place count 430 transition count 713
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1378 place count 424 transition count 706
Iterating global reduction 9 with 6 rules applied. Total rules applied 1384 place count 424 transition count 706
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 1387 place count 424 transition count 703
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1389 place count 422 transition count 699
Iterating global reduction 10 with 2 rules applied. Total rules applied 1391 place count 422 transition count 699
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1392 place count 422 transition count 698
Performed 172 Post agglomeration using F-continuation condition with reduction of 71 identical transitions.
Deduced a syphon composed of 172 places in 0 ms
Reduce places removed 172 places and 0 transitions.
Iterating global reduction 11 with 344 rules applied. Total rules applied 1736 place count 250 transition count 455
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 11 with 31 rules applied. Total rules applied 1767 place count 250 transition count 424
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 1770 place count 247 transition count 421
Iterating global reduction 12 with 3 rules applied. Total rules applied 1773 place count 247 transition count 421
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 12 with 22 rules applied. Total rules applied 1795 place count 236 transition count 409
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 12 with 11 rules applied. Total rules applied 1806 place count 236 transition count 398
Performed 40 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 13 with 80 rules applied. Total rules applied 1886 place count 196 transition count 422
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 13 with 29 rules applied. Total rules applied 1915 place count 196 transition count 393
Discarding 14 places :
Symmetric choice reduction at 14 with 14 rule applications. Total rules 1929 place count 182 transition count 365
Iterating global reduction 14 with 14 rules applied. Total rules applied 1943 place count 182 transition count 365
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1945 place count 181 transition count 380
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1947 place count 181 transition count 378
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 15 with 34 rules applied. Total rules applied 1981 place count 181 transition count 344
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1982 place count 180 transition count 343
Iterating global reduction 15 with 1 rules applied. Total rules applied 1983 place count 180 transition count 343
Free-agglomeration rule applied 17 times.
Iterating global reduction 15 with 17 rules applied. Total rules applied 2000 place count 180 transition count 326
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 15 with 17 rules applied. Total rules applied 2017 place count 163 transition count 326
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 2019 place count 163 transition count 324
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 16 with 10 rules applied. Total rules applied 2029 place count 163 transition count 324
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 2031 place count 163 transition count 322
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 16 with 4 rules applied. Total rules applied 2035 place count 163 transition count 322
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 2036 place count 163 transition count 321
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 2037 place count 162 transition count 320
Applied a total of 2037 rules in 268 ms. Remains 162 /1629 variables (removed 1467) and now considering 320/2080 (removed 1760) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 268 ms. Remains : 162/1629 places, 320/2080 transitions.
RANDOM walk for 40000 steps (313 resets) in 294 ms. (135 steps per ms) remains 1/41 properties
BEST_FIRST walk for 40004 steps (81 resets) in 61 ms. (645 steps per ms) remains 1/1 properties
[2026-05-23 03:09:39] [INFO ] Flow matrix only has 312 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7190958633208488152.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11500442729681713743.kers'
[2026-05-23 03:09:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7190958633208488152.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11500442729681713743.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 312 rows 162 cols 826 entries
Finished phase 1 with 158 SingleSign rule and 0 generalized
[2026-05-23 03:09:39] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11500442729681713743.kers
Total runtime 2 ms.
[2026-05-23 03:09:39] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 106/157 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/157 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 76/233 variables, 5/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/233 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/233 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/233 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 23/256 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/256 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/256 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 151/407 variables, 64/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/407 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/407 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 40/447 variables, 2/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/447 variables, 6/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/447 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp52 is UNSAT
After SMT solving in domain Real declared 474/474 variables, and 170 constraints, problems are : Problem set: 1 solved, 0 unsolved in 193 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 162/162 constraints, ReadFeed: 3/4 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 204ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2026-05-23 03:09:39] [INFO ] Flatten gal took : 52 ms
[2026-05-23 03:09:39] [INFO ] Flatten gal took : 47 ms
[2026-05-23 03:09:39] [INFO ] Input system was already deterministic with 2080 transitions.
Support contains 96 out of 1629 places (down from 100) after GAL structural reductions.
Computed a total of 29 stabilizing places and 31 stable transitions
Graph (complete) has 2262 edges and 1629 vertex of which 1620 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.21 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 1629/1629 places, 2080/2080 transitions.
Graph (trivial) has 1984 edges and 1629 vertex of which 709 / 1629 are part of one of the 63 SCC in 3 ms
Free SCC test removed 646 places
Ensure Unique test removed 753 transitions
Reduce isomorphic transitions removed 753 transitions.
Graph (complete) has 1504 edges and 983 vertex of which 974 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 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 973 transition count 777
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 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 571 rules applied. Total rules applied 1117 place count 429 transition count 750
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1130 place count 416 transition count 750
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 41 Pre rules applied. Total rules applied 1130 place count 416 transition count 709
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 1212 place count 375 transition count 709
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1235 place count 352 transition count 675
Iterating global reduction 3 with 23 rules applied. Total rules applied 1258 place count 352 transition count 675
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 1259 place count 352 transition count 674
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1260 place count 351 transition count 674
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 1273 place count 338 transition count 655
Iterating global reduction 5 with 13 rules applied. Total rules applied 1286 place count 338 transition count 655
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1292 place count 338 transition count 649
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1295 place count 335 transition count 643
Iterating global reduction 6 with 3 rules applied. Total rules applied 1298 place count 335 transition count 643
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1299 place count 335 transition count 642
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1300 place count 334 transition count 640
Iterating global reduction 7 with 1 rules applied. Total rules applied 1301 place count 334 transition count 640
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1302 place count 333 transition count 638
Iterating global reduction 7 with 1 rules applied. Total rules applied 1303 place count 333 transition count 638
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1304 place count 332 transition count 636
Iterating global reduction 7 with 1 rules applied. Total rules applied 1305 place count 332 transition count 636
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1306 place count 331 transition count 634
Iterating global reduction 7 with 1 rules applied. Total rules applied 1307 place count 331 transition count 634
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1308 place count 330 transition count 627
Iterating global reduction 7 with 1 rules applied. Total rules applied 1309 place count 330 transition count 627
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 1310 place count 330 transition count 626
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1311 place count 329 transition count 626
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 9 with 94 rules applied. Total rules applied 1405 place count 282 transition count 579
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 9 with 25 rules applied. Total rules applied 1430 place count 282 transition count 554
Reduce places removed 7 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 10 with 9 rules applied. Total rules applied 1439 place count 275 transition count 552
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1440 place count 274 transition count 552
Discarding 13 places :
Symmetric choice reduction at 12 with 13 rule applications. Total rules 1453 place count 261 transition count 530
Iterating global reduction 12 with 13 rules applied. Total rules applied 1466 place count 261 transition count 530
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 1473 place count 254 transition count 517
Iterating global reduction 12 with 7 rules applied. Total rules applied 1480 place count 254 transition count 517
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1481 place count 254 transition count 516
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1482 place count 253 transition count 514
Iterating global reduction 13 with 1 rules applied. Total rules applied 1483 place count 253 transition count 514
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1484 place count 252 transition count 512
Iterating global reduction 13 with 1 rules applied. Total rules applied 1485 place count 252 transition count 512
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1486 place count 251 transition count 510
Iterating global reduction 13 with 1 rules applied. Total rules applied 1487 place count 251 transition count 510
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 1488 place count 250 transition count 508
Iterating global reduction 13 with 1 rules applied. Total rules applied 1489 place count 250 transition count 508
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 1497 place count 246 transition count 504
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 13 with 6 rules applied. Total rules applied 1503 place count 246 transition count 498
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1504 place count 245 transition count 498
Discarding 4 places :
Symmetric choice reduction at 15 with 4 rule applications. Total rules 1508 place count 241 transition count 490
Iterating global reduction 15 with 4 rules applied. Total rules applied 1512 place count 241 transition count 490
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1513 place count 241 transition count 489
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1514 place count 240 transition count 487
Iterating global reduction 16 with 1 rules applied. Total rules applied 1515 place count 240 transition count 487
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1516 place count 239 transition count 483
Iterating global reduction 16 with 1 rules applied. Total rules applied 1517 place count 239 transition count 483
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1521 place count 237 transition count 481
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 16 with 75 rules applied. Total rules applied 1596 place count 237 transition count 406
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 16 with 33 rules applied. Total rules applied 1629 place count 237 transition count 373
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 17 with 33 rules applied. Total rules applied 1662 place count 204 transition count 373
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 18 with 3 Pre rules applied. Total rules applied 1662 place count 204 transition count 370
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 1668 place count 201 transition count 370
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 18 with 8 rules applied. Total rules applied 1676 place count 197 transition count 366
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1679 place count 194 transition count 363
Iterating global reduction 18 with 3 rules applied. Total rules applied 1682 place count 194 transition count 363
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 18 with 6 rules applied. Total rules applied 1688 place count 194 transition count 357
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1689 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 18 with 1 rules applied. Total rules applied 1690 place count 194 transition count 356
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1691 place count 193 transition count 355
Applied a total of 1691 rules in 232 ms. Remains 193 /1629 variables (removed 1436) and now considering 355/2080 (removed 1725) transitions.
[2026-05-23 03:09:39] [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-10064827855394348756.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5547599536823754208.kers'
[2026-05-23 03:09:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10064827855394348756.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5547599536823754208.kers]
Normalized transition count is 304 out of 305 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 304 rows 193 cols 730 entries
Finished phase 1 with 193 SingleSign rule and 0 generalized
[2026-05-23 03:09:39] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5547599536823754208.kers
Total runtime 1 ms.
[2026-05-23 03:09:39] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-23 03:09:39] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
[2026-05-23 03:09:39] [INFO ] Invariant cache hit.
[2026-05-23 03:09:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 03:09:40] [INFO ] Implicit Places using invariants and state equation in 152 ms returned [9, 124]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 210 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 191/1629 places, 355/2080 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 189 transition count 353
Applied a total of 4 rules in 14 ms. Remains 189 /191 variables (removed 2) and now considering 353/355 (removed 2) transitions.
[2026-05-23 03:09:40] [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-11632050197051697188.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9495349520112979483.kers'
[2026-05-23 03:09:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11632050197051697188.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9495349520112979483.kers]
Normalized transition count is 302 out of 303 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 302 rows 189 cols 724 entries
Finished phase 1 with 189 SingleSign rule and 0 generalized
[2026-05-23 03:09:40] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9495349520112979483.kers
Total runtime 1 ms.
[2026-05-23 03:09:40] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-23 03:09:40] [INFO ] Flow matrix only has 303 transitions (discarded 50 similar events)
[2026-05-23 03:09:40] [INFO ] Invariant cache hit.
[2026-05-23 03:09:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 03:09:40] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 189/1629 places, 353/2080 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 641 ms. Remains : 189/1629 places, 353/2080 transitions.
[2026-05-23 03:09:40] [INFO ] Flatten gal took : 9 ms
[2026-05-23 03:09:40] [INFO ] Flatten gal took : 7 ms
[2026-05-23 03:09:40] [INFO ] Input system was already deterministic with 353 transitions.
[2026-05-23 03:09:40] [INFO ] Flatten gal took : 6 ms
[2026-05-23 03:09:40] [INFO ] Flatten gal took : 6 ms
[2026-05-23 03:09:40] [INFO ] Time to serialize gal into /tmp/CTLCardinality2176307706570061522.gal : 5 ms
[2026-05-23 03:09:40] [INFO ] Time to serialize properties into /tmp/CTLCardinality5774437738588030953.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality2176307706570061522.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5774437738588030953.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,2.89168e+06,0.257282,13936,2,1963,5,36526,6,0,1053,50118,0


Converting to forward existential form...Done !
original formula: !(A(!(AF(!(EF((p2313==0))))) U AF(EG((p2433==0)))))
=> equivalent forward existential formula: ([FwdG((FwdU(Init,!(!(EG(!(EG((p2433==0))))))) * !(!(!(EG(!(!(E(TRUE U (p2313==0))))))))),!(EG((p2433==0))))] !=...214
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t14, t15, t19, t34, t58, t64, t68, t73, t74, t76, t92, t116, t122, t126, t131, t133, ...484
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,5.19998,177548,1,0,596,1.10744e+06,678,320,6607,906922,830
FORMULA CloudReconfiguration-PT-310-CTLCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1629/1629 places, 2080/2080 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 1583 transition count 2032
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 1583 transition count 2032
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 94 place count 1583 transition count 2030
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 118 place count 1559 transition count 2001
Iterating global reduction 1 with 24 rules applied. Total rules applied 142 place count 1559 transition count 2001
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 148 place count 1559 transition count 1995
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 159 place count 1548 transition count 1981
Iterating global reduction 2 with 11 rules applied. Total rules applied 170 place count 1548 transition count 1981
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 171 place count 1548 transition count 1980
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 177 place count 1542 transition count 1974
Iterating global reduction 3 with 6 rules applied. Total rules applied 183 place count 1542 transition count 1974
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 184 place count 1542 transition count 1973
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 187 place count 1539 transition count 1970
Iterating global reduction 4 with 3 rules applied. Total rules applied 190 place count 1539 transition count 1970
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 192 place count 1537 transition count 1967
Iterating global reduction 4 with 2 rules applied. Total rules applied 194 place count 1537 transition count 1967
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 196 place count 1535 transition count 1964
Iterating global reduction 4 with 2 rules applied. Total rules applied 198 place count 1535 transition count 1964
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 200 place count 1533 transition count 1962
Iterating global reduction 4 with 2 rules applied. Total rules applied 202 place count 1533 transition count 1962
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 203 place count 1532 transition count 1961
Iterating global reduction 4 with 1 rules applied. Total rules applied 204 place count 1532 transition count 1961
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 205 place count 1531 transition count 1960
Iterating global reduction 4 with 1 rules applied. Total rules applied 206 place count 1531 transition count 1960
Applied a total of 206 rules in 497 ms. Remains 1531 /1629 variables (removed 98) and now considering 1960/2080 (removed 120) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1167069116491157097.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9173513270367519401.kers'
[2026-05-23 03:09:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1167069116491157097.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9173513270367519401.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1960 rows 1531 cols 4091 entries
Finished phase 1 with 1526 SingleSign rule and 1 generalized
[2026-05-23 03:09:46] [INFO ] Computed 4 invariants in 13 ms
Computed 4 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-9173513270367519401.kers
Total runtime 15 ms.
[2026-05-23 03:09:46] [INFO ] Implicit Places using invariants in 231 ms returned []
[2026-05-23 03:09:46] [INFO ] Invariant cache hit.
[2026-05-23 03:09:47] [INFO ] Implicit Places using invariants and state equation in 906 ms returned []
Implicit Place search using SMT with State Equation took 1140 ms to find 0 implicit places.
Running 1959 sub problems to find dead transitions.
[2026-05-23 03:09:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1530 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1959 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1530/3491 variables, and 4 constraints, problems are : Problem set: 0 solved, 1959 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1531 constraints, PredecessorRefiner: 1959/1959 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1959 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1530 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1959 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1530/3491 variables, and 4 constraints, problems are : Problem set: 0 solved, 1959 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1531 constraints, PredecessorRefiner: 0/1959 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60437ms problems are : Problem set: 0 solved, 1959 unsolved
Search for dead transitions found 0 dead transitions in 60441ms
Starting structural reductions in LTL mode, iteration 1 : 1531/1629 places, 1960/2080 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62086 ms. Remains : 1531/1629 places, 1960/2080 transitions.
[2026-05-23 03:10:47] [INFO ] Flatten gal took : 34 ms
[2026-05-23 03:10:47] [INFO ] Flatten gal took : 29 ms
[2026-05-23 03:10:47] [INFO ] Input system was already deterministic with 1960 transitions.
[2026-05-23 03:10:47] [INFO ] Flatten gal took : 26 ms
[2026-05-23 03:10:47] [INFO ] Flatten gal took : 26 ms
[2026-05-23 03:10:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality15672449295596935104.gal : 16 ms
[2026-05-23 03:10:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality3260735244897596293.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/CTLCardinality15672449295596935104.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3260735244897596293.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.6809e+10,11.4841,295912,2,25277,5,793819,6,0,8086,1.60384e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 03:11:18] [INFO ] Flatten gal took : 25 ms
[2026-05-23 03:11:18] [INFO ] Applying decomposition
[2026-05-23 03:11:18] [INFO ] Flatten gal took : 24 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/graph13960100460503846868.txt' '-o' '/tmp/graph13960100460503846868.bin' '-w' '/tmp/graph13960100460503846868.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13960100460503846868.bin' '-l' '-1' '-v' '-w' '/tmp/graph13960100460503846868.weights' '-q' '0' '-e' '0.001'
[2026-05-23 03:11:18] [INFO ] Decomposing Gal with order
[2026-05-23 03:11:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 03:11:18] [INFO ] Removed a total of 527 redundant transitions.
[2026-05-23 03:11:18] [INFO ] Flatten gal took : 120 ms
[2026-05-23 03:11:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 33 ms.
[2026-05-23 03:11:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality11891821010044430457.gal : 22 ms
[2026-05-23 03:11:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality1190632829494941128.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/CTLCardinality11891821010044430457.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1190632829494941128.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,1.6809e+10,1.79051,65000,2449,239,101634,6580,2591,236105,129,63538,0


Converting to forward existential form...Done !
original formula: ((AF(((EX((AF((i37.i0.i2.u611.p2400==0)) * (i22.i1.i0.u358.p1477==1))) * (((EX((i26.i1.i5.u415.p1668==1)) + (i29.i0.i0.u487.p2009==0)) + ...663
=> equivalent forward existential formula: (([FwdG(Init,!(((EX((!(EG(!((i37.i0.i2.u611.p2400==0)))) * (i22.i1.i0.u358.p1477==1))) * (((EX((i26.i1.i5.u415.p...846
Reverse transition relation is NOT exact ! Due to transitions t26, t223, t275, t337, t386, t458, t510, t669, t698, t750, t781, t812, t861, t932, t1138, t12...2251
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found a local SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,9.62365,347480,1,0,626026,13749,24665,1.42383e+06,716,68775,2545440
FORMULA CloudReconfiguration-PT-310-CTLCardinality-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1629/1629 places, 2080/2080 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 1576 transition count 2024
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 1576 transition count 2024
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 109 place count 1576 transition count 2021
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 136 place count 1549 transition count 1989
Iterating global reduction 1 with 27 rules applied. Total rules applied 163 place count 1549 transition count 1989
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 168 place count 1549 transition count 1984
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 182 place count 1535 transition count 1966
Iterating global reduction 2 with 14 rules applied. Total rules applied 196 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 197 place count 1535 transition count 1965
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 205 place count 1527 transition count 1957
Iterating global reduction 3 with 8 rules applied. Total rules applied 213 place count 1527 transition count 1957
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 1527 transition count 1956
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 219 place count 1522 transition count 1950
Iterating global reduction 4 with 5 rules applied. Total rules applied 224 place count 1522 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 227 place count 1519 transition count 1946
Iterating global reduction 4 with 3 rules applied. Total rules applied 230 place count 1519 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 233 place count 1516 transition count 1941
Iterating global reduction 4 with 3 rules applied. Total rules applied 236 place count 1516 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 239 place count 1513 transition count 1937
Iterating global reduction 4 with 3 rules applied. Total rules applied 242 place count 1513 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 244 place count 1511 transition count 1935
Iterating global reduction 4 with 2 rules applied. Total rules applied 246 place count 1511 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 247 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 248 place count 1510 transition count 1933
Iterating global reduction 5 with 1 rules applied. Total rules applied 249 place count 1510 transition count 1933
Applied a total of 249 rules in 540 ms. Remains 1510 /1629 variables (removed 119) and now considering 1933/2080 (removed 147) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3675452446500446037.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15911507384853964007.kers'
[2026-05-23 03:11:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3675452446500446037.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15911507384853964007.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1933 rows 1510 cols 4037 entries
Finished phase 1 with 1505 SingleSign rule and 1 generalized
[2026-05-23 03:11:29] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-15911507384853964007.kers
Total runtime 11 ms.
[2026-05-23 03:11:29] [INFO ] Implicit Places using invariants in 234 ms returned []
[2026-05-23 03:11:29] [INFO ] Invariant cache hit.
[2026-05-23 03:11:30] [INFO ] Implicit Places using invariants and state equation in 855 ms returned []
Implicit Place search using SMT with State Equation took 1092 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2026-05-23 03:11:30] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3443 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 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) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3443 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: 0/1510 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60414ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60417ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1629 places, 1933/2080 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62060 ms. Remains : 1510/1629 places, 1933/2080 transitions.
[2026-05-23 03:12:30] [INFO ] Flatten gal took : 23 ms
[2026-05-23 03:12:30] [INFO ] Flatten gal took : 21 ms
[2026-05-23 03:12:30] [INFO ] Input system was already deterministic with 1933 transitions.
[2026-05-23 03:12:30] [INFO ] Flatten gal took : 20 ms
[2026-05-23 03:12:30] [INFO ] Flatten gal took : 19 ms
[2026-05-23 03:12:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality5650108781968810334.gal : 6 ms
[2026-05-23 03:12:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality6970406013635392208.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/CTLCardinality5650108781968810334.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6970406013635392208.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,1.61794e+10,11.6948,299204,2,25141,5,812436,6,0,7975,1.58043e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 03:13:00] [INFO ] Flatten gal took : 20 ms
[2026-05-23 03:13:00] [INFO ] Applying decomposition
[2026-05-23 03:13:00] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13621591506344986271.txt' '-o' '/tmp/graph13621591506344986271.bin' '-w' '/tmp/graph13621591506344986271.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13621591506344986271.bin' '-l' '-1' '-v' '-w' '/tmp/graph13621591506344986271.weights' '-q' '0' '-e' '0.001'
[2026-05-23 03:13:00] [INFO ] Decomposing Gal with order
[2026-05-23 03:13:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 03:13:00] [INFO ] Removed a total of 522 redundant transitions.
[2026-05-23 03:13:01] [INFO ] Flatten gal took : 56 ms
[2026-05-23 03:13:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 23 ms.
[2026-05-23 03:13:01] [INFO ] Time to serialize gal into /tmp/CTLCardinality18184573324390254245.gal : 13 ms
[2026-05-23 03:13:01] [INFO ] Time to serialize properties into /tmp/CTLCardinality6974590754013286860.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/CTLCardinality18184573324390254245.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6974590754013286860.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,1.61794e+10,1.1518,42228,1900,248,65428,6216,2506,124731,119,42791,0


Converting to forward existential form...Done !
original formula: AG(AX(EX(EF(((i4.u44.p240==0)||(i5.u78.p443==1))))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !(EX(E(TRUE U ((i4.u44.p240==0)||(i5.u78.p443==1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t320, t369, t440, t492, t645, t674, t726, t757, t906, t1110, t1139, t1191, t...2072
(forward)formula 0,0,3.9454,140052,1,0,256521,9687,22680,461917,519,42791,1095441
FORMULA CloudReconfiguration-PT-310-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 1629/1629 places, 2080/2080 transitions.
Graph (trivial) has 1962 edges and 1629 vertex of which 707 / 1629 are part of one of the 63 SCC in 2 ms
Free SCC test removed 644 places
Ensure Unique test removed 750 transitions
Reduce isomorphic transitions removed 750 transitions.
Graph (complete) has 1507 edges and 985 vertex of which 976 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 531 transitions
Trivial Post-agglo rules discarded 531 transitions
Performed 531 trivial Post agglomeration. Transition count delta: 531
Iterating post reduction 0 with 531 rules applied. Total rules applied 533 place count 975 transition count 793
Reduce places removed 531 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 557 rules applied. Total rules applied 1090 place count 444 transition count 767
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 1104 place count 431 transition count 766
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1105 place count 430 transition count 766
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 42 Pre rules applied. Total rules applied 1105 place count 430 transition count 724
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 4 with 84 rules applied. Total rules applied 1189 place count 388 transition count 724
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1210 place count 367 transition count 692
Iterating global reduction 4 with 21 rules applied. Total rules applied 1231 place count 367 transition count 692
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 1232 place count 367 transition count 691
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1233 place count 366 transition count 691
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1243 place count 356 transition count 678
Iterating global reduction 6 with 10 rules applied. Total rules applied 1253 place count 356 transition count 678
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1259 place count 356 transition count 672
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1260 place count 355 transition count 670
Iterating global reduction 7 with 1 rules applied. Total rules applied 1261 place count 355 transition count 670
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 7 with 96 rules applied. Total rules applied 1357 place count 307 transition count 622
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 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 7 with 26 rules applied. Total rules applied 1383 place count 307 transition count 596
Reduce places removed 6 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 8 with 8 rules applied. Total rules applied 1391 place count 301 transition count 594
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1392 place count 300 transition count 594
Discarding 13 places :
Symmetric choice reduction at 10 with 13 rule applications. Total rules 1405 place count 287 transition count 572
Iterating global reduction 10 with 13 rules applied. Total rules applied 1418 place count 287 transition count 572
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 1426 place count 279 transition count 557
Iterating global reduction 10 with 8 rules applied. Total rules applied 1434 place count 279 transition count 557
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1435 place count 279 transition count 556
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 1443 place count 275 transition count 552
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 11 with 7 rules applied. Total rules applied 1450 place count 275 transition count 545
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1451 place count 274 transition count 545
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 1455 place count 270 transition count 537
Iterating global reduction 13 with 4 rules applied. Total rules applied 1459 place count 270 transition count 537
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1460 place count 270 transition count 536
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 1464 place count 268 transition count 534
Drop transitions (Redundant composition of simpler transitions.) removed 78 transitions
Redundant transition composition rules discarded 78 transitions
Iterating global reduction 14 with 78 rules applied. Total rules applied 1542 place count 268 transition count 456
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 14 with 33 rules applied. Total rules applied 1575 place count 268 transition count 423
Reduce places removed 33 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 15 with 35 rules applied. Total rules applied 1610 place count 235 transition count 421
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 1612 place count 233 transition count 421
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 3 Pre rules applied. Total rules applied 1612 place count 233 transition count 418
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 17 with 6 rules applied. Total rules applied 1618 place count 230 transition count 418
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 1626 place count 226 transition count 414
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 1629 place count 223 transition count 411
Iterating global reduction 17 with 3 rules applied. Total rules applied 1632 place count 223 transition count 411
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 17 with 6 rules applied. Total rules applied 1638 place count 223 transition count 405
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 17 with 6 rules applied. Total rules applied 1644 place count 223 transition count 405
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 17 with 3 rules applied. Total rules applied 1647 place count 223 transition count 402
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1648 place count 222 transition count 401
Applied a total of 1648 rules in 124 ms. Remains 222 /1629 variables (removed 1407) and now considering 401/2080 (removed 1679) transitions.
[2026-05-23 03:13:05] [INFO ] Flow matrix only has 346 transitions (discarded 55 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2167870569477995546.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3679279461358987503.kers'
[2026-05-23 03:13:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2167870569477995546.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3679279461358987503.kers]
Normalized transition count is 345 out of 346 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 345 rows 222 cols 812 entries
Finished phase 1 with 222 SingleSign rule and 0 generalized
[2026-05-23 03:13:05] [INFO ] Computed 0 invariants in 4 ms
Computed 0 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-3679279461358987503.kers
Total runtime 5 ms.
[2026-05-23 03:13:05] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-23 03:13:05] [INFO ] Flow matrix only has 346 transitions (discarded 55 similar events)
[2026-05-23 03:13:05] [INFO ] Invariant cache hit.
[2026-05-23 03:13:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 03:13:05] [INFO ] Implicit Places using invariants and state equation in 151 ms returned [29, 153]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 212 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 220/1629 places, 401/2080 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 218 transition count 399
Applied a total of 4 rules in 13 ms. Remains 218 /220 variables (removed 2) and now considering 399/401 (removed 2) transitions.
[2026-05-23 03:13:05] [INFO ] Flow matrix only has 344 transitions (discarded 55 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12398355098358767936.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8391284580316389912.kers'
[2026-05-23 03:13:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12398355098358767936.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8391284580316389912.kers]
Normalized transition count is 343 out of 344 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 343 rows 218 cols 806 entries
Finished phase 1 with 218 SingleSign rule and 0 generalized
[2026-05-23 03:13:05] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8391284580316389912.kers
Total runtime 1 ms.
[2026-05-23 03:13:05] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-23 03:13:05] [INFO ] Flow matrix only has 344 transitions (discarded 55 similar events)
[2026-05-23 03:13:05] [INFO ] Invariant cache hit.
[2026-05-23 03:13:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 03:13:05] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 218/1629 places, 399/2080 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 535 ms. Remains : 218/1629 places, 399/2080 transitions.
[2026-05-23 03:13:05] [INFO ] Flatten gal took : 5 ms
[2026-05-23 03:13:05] [INFO ] Flatten gal took : 5 ms
[2026-05-23 03:13:05] [INFO ] Input system was already deterministic with 399 transitions.
[2026-05-23 03:13:05] [INFO ] Flatten gal took : 3 ms
[2026-05-23 03:13:05] [INFO ] Flatten gal took : 4 ms
[2026-05-23 03:13:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality2222715465115473811.gal : 1 ms
[2026-05-23 03:13:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality433506922098748418.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/CTLCardinality2222715465115473811.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality433506922098748418.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.60826e+06,0.380447,19240,2,2886,5,51179,6,0,1208,82068,0


Converting to forward existential form...Done !
original formula: AF(((EF((p347==1)) * (((((p1834!=0)&&(p250!=1))&&((p1707!=0)&&(p2555!=1)))&&((p1695!=0)&&(p497!=1)))||((p75!=1)&&((p2197!=0)||(p1615!=1))...187
=> equivalent forward existential formula: [FwdG(Init,!(((E(TRUE U (p347==1)) * (((((p1834!=0)&&(p250!=1))&&((p1707!=0)&&(p2555!=1)))&&((p1695!=0)&&(p497!=...238
Reverse transition relation is NOT exact ! Due to transitions t4, t8, t13, t14, t16, t34, t58, t63, t67, t71, t73, t78, t96, t120, t126, t130, t135, t137, ...580
(forward)formula 0,1,4.17786,143332,1,0,518,837938,752,280,7070,590897,757
FORMULA CloudReconfiguration-PT-310-CTLCardinality-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1629/1629 places, 2080/2080 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 1579 transition count 2027
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 1579 transition count 2027
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 103 place count 1579 transition count 2024
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 131 place count 1551 transition count 1991
Iterating global reduction 1 with 28 rules applied. Total rules applied 159 place count 1551 transition count 1991
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 165 place count 1551 transition count 1985
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 178 place count 1538 transition count 1968
Iterating global reduction 2 with 13 rules applied. Total rules applied 191 place count 1538 transition count 1968
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 192 place count 1538 transition count 1967
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 200 place count 1530 transition count 1959
Iterating global reduction 3 with 8 rules applied. Total rules applied 208 place count 1530 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 209 place count 1530 transition count 1958
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 214 place count 1525 transition count 1952
Iterating global reduction 4 with 5 rules applied. Total rules applied 219 place count 1525 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 222 place count 1522 transition count 1948
Iterating global reduction 4 with 3 rules applied. Total rules applied 225 place count 1522 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 228 place count 1519 transition count 1943
Iterating global reduction 4 with 3 rules applied. Total rules applied 231 place count 1519 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 234 place count 1516 transition count 1939
Iterating global reduction 4 with 3 rules applied. Total rules applied 237 place count 1516 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 239 place count 1514 transition count 1937
Iterating global reduction 4 with 2 rules applied. Total rules applied 241 place count 1514 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 242 place count 1514 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 243 place count 1513 transition count 1935
Iterating global reduction 5 with 1 rules applied. Total rules applied 244 place count 1513 transition count 1935
Applied a total of 244 rules in 677 ms. Remains 1513 /1629 variables (removed 116) and now considering 1935/2080 (removed 145) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15569994116366057962.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11703382340977290171.kers'
[2026-05-23 03:13:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15569994116366057962.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11703382340977290171.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1935 rows 1513 cols 4041 entries
Finished phase 1 with 1508 SingleSign rule and 1 generalized
[2026-05-23 03:13:10] [INFO ] Computed 4 invariants in 16 ms
Computed 4 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-11703382340977290171.kers
Total runtime 21 ms.
[2026-05-23 03:13:10] [INFO ] Implicit Places using invariants in 241 ms returned []
[2026-05-23 03:13:10] [INFO ] Invariant cache hit.
[2026-05-23 03:13:11] [INFO ] Implicit Places using invariants and state equation in 883 ms returned []
Implicit Place search using SMT with State Equation took 1125 ms to find 0 implicit places.
Running 1934 sub problems to find dead transitions.
[2026-05-23 03:13:11] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1512 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1512/3448 variables, and 4 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 1934/1934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1934 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1512 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1512/3448 variables, and 4 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 0/1934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60421ms problems are : Problem set: 0 solved, 1934 unsolved
Search for dead transitions found 0 dead transitions in 60425ms
Starting structural reductions in LTL mode, iteration 1 : 1513/1629 places, 1935/2080 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62232 ms. Remains : 1513/1629 places, 1935/2080 transitions.
[2026-05-23 03:14:12] [INFO ] Flatten gal took : 17 ms
[2026-05-23 03:14:12] [INFO ] Flatten gal took : 18 ms
[2026-05-23 03:14:12] [INFO ] Input system was already deterministic with 1935 transitions.
[2026-05-23 03:14:12] [INFO ] Flatten gal took : 18 ms
[2026-05-23 03:14:12] [INFO ] Flatten gal took : 17 ms
[2026-05-23 03:14:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality13251878437630171712.gal : 5 ms
[2026-05-23 03:14:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality9544057334202748731.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/CTLCardinality13251878437630171712.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9544057334202748731.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.62707e+10,14.3216,351364,2,27934,5,963229,6,0,7989,1.84165e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 03:14:42] [INFO ] Flatten gal took : 19 ms
[2026-05-23 03:14:42] [INFO ] Applying decomposition
[2026-05-23 03:14:42] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2935789395155888563.txt' '-o' '/tmp/graph2935789395155888563.bin' '-w' '/tmp/graph2935789395155888563.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2935789395155888563.bin' '-l' '-1' '-v' '-w' '/tmp/graph2935789395155888563.weights' '-q' '0' '-e' '0.001'
[2026-05-23 03:14:42] [INFO ] Decomposing Gal with order
[2026-05-23 03:14:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 03:14:42] [INFO ] Removed a total of 523 redundant transitions.
[2026-05-23 03:14:42] [INFO ] Flatten gal took : 49 ms
[2026-05-23 03:14:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 17 ms.
[2026-05-23 03:14:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality2461179197445637733.gal : 12 ms
[2026-05-23 03:14:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality1309453194490547554.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/CTLCardinality2461179197445637733.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1309453194490547554.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,1.62707e+10,1.05364,38676,2185,260,58325,6785,2525,105048,127,43310,0


Converting to forward existential form...Done !
original formula: EF(EX(A((((i28.i0.i3.u571.p2174==0)||(i16.i3.i0.u267.p1189==1))&&((i0.i0.i2.u447.p1246==0)||(i5.u7.p15==1))) U EX(((i15.i1.i1.u236.p1037=...189
=> equivalent forward existential formula: [((EY(FwdU(Init,TRUE)) * !(EG(!(EX(((i15.i1.i1.u236.p1037==1)||(i0.i0.i2.u294.p1778==1))))))) * !(E(!(EX(((i15.i...387
Reverse transition relation is NOT exact ! Due to transitions t23, t26, t208, t260, t274, t292, t370, t441, t493, t647, t676, t728, t759, t788, t837, t908,...2066
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1629/1629 places, 2080/2080 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 1576 transition count 2024
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 1576 transition count 2024
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 109 place count 1576 transition count 2021
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 138 place count 1547 transition count 1987
Iterating global reduction 1 with 29 rules applied. Total rules applied 167 place count 1547 transition count 1987
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 173 place count 1547 transition count 1981
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 187 place count 1533 transition count 1963
Iterating global reduction 2 with 14 rules applied. Total rules applied 201 place count 1533 transition count 1963
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 202 place count 1533 transition count 1962
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 210 place count 1525 transition count 1954
Iterating global reduction 3 with 8 rules applied. Total rules applied 218 place count 1525 transition count 1954
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 219 place count 1525 transition count 1953
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 224 place count 1520 transition count 1947
Iterating global reduction 4 with 5 rules applied. Total rules applied 229 place count 1520 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 232 place count 1517 transition count 1943
Iterating global reduction 4 with 3 rules applied. Total rules applied 235 place count 1517 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 238 place count 1514 transition count 1938
Iterating global reduction 4 with 3 rules applied. Total rules applied 241 place count 1514 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 244 place count 1511 transition count 1934
Iterating global reduction 4 with 3 rules applied. Total rules applied 247 place count 1511 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 249 place count 1509 transition count 1932
Iterating global reduction 4 with 2 rules applied. Total rules applied 251 place count 1509 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 252 place count 1509 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 253 place count 1508 transition count 1930
Iterating global reduction 5 with 1 rules applied. Total rules applied 254 place count 1508 transition count 1930
Applied a total of 254 rules in 649 ms. Remains 1508 /1629 variables (removed 121) and now considering 1930/2080 (removed 150) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14872003207097755720.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9769979777934781231.kers'
[2026-05-23 03:15:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14872003207097755720.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9769979777934781231.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1930 rows 1508 cols 4031 entries
Finished phase 1 with 1503 SingleSign rule and 1 generalized
[2026-05-23 03:15:13] [INFO ] Computed 4 invariants in 19 ms
Computed 4 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-9769979777934781231.kers
Total runtime 22 ms.
[2026-05-23 03:15:13] [INFO ] Implicit Places using invariants in 238 ms returned []
[2026-05-23 03:15:13] [INFO ] Invariant cache hit.
[2026-05-23 03:15:14] [INFO ] Implicit Places using invariants and state equation in 866 ms returned []
Implicit Place search using SMT with State Equation took 1107 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2026-05-23 03:15:14] [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, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3438 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1929/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1929 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3438 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60418ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60420ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1629 places, 1930/2080 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62185 ms. Remains : 1508/1629 places, 1930/2080 transitions.
[2026-05-23 03:16:14] [INFO ] Flatten gal took : 17 ms
[2026-05-23 03:16:14] [INFO ] Flatten gal took : 17 ms
[2026-05-23 03:16:14] [INFO ] Input system was already deterministic with 1930 transitions.
[2026-05-23 03:16:14] [INFO ] Flatten gal took : 17 ms
[2026-05-23 03:16:14] [INFO ] Flatten gal took : 17 ms
[2026-05-23 03:16:14] [INFO ] Time to serialize gal into /tmp/CTLCardinality6843164410916253660.gal : 5 ms
[2026-05-23 03:16:14] [INFO ] Time to serialize properties into /tmp/CTLCardinality14863290277545331236.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/CTLCardinality6843164410916253660.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14863290277545331236.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.6025e+10,12.7747,313716,2,25088,5,881773,6,0,7964,1.61392e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 03:16:45] [INFO ] Flatten gal took : 17 ms
[2026-05-23 03:16:45] [INFO ] Applying decomposition
[2026-05-23 03:16:45] [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/graph2102321733702891393.txt' '-o' '/tmp/graph2102321733702891393.bin' '-w' '/tmp/graph2102321733702891393.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2102321733702891393.bin' '-l' '-1' '-v' '-w' '/tmp/graph2102321733702891393.weights' '-q' '0' '-e' '0.001'
[2026-05-23 03:16:45] [INFO ] Decomposing Gal with order
[2026-05-23 03:16:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 03:16:45] [INFO ] Removed a total of 486 redundant transitions.
[2026-05-23 03:16:45] [INFO ] Flatten gal took : 46 ms
[2026-05-23 03:16:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 10 ms.
[2026-05-23 03:16:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality14712904729377277636.gal : 11 ms
[2026-05-23 03:16:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality12667836284331898351.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/CTLCardinality14712904729377277636.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12667836284331898351.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,1.6025e+10,1.06968,38504,1969,247,57978,6340,2464,109949,142,31282,0


Converting to forward existential form...Done !
original formula: AX(AF((!(A((i12.u122.p993==0) U (i12.u182.p788!=1))) * (i19.i0.i0.u99.p589==1))))
=> equivalent forward existential formula: [FwdG(EY(Init),!((!(!((E(!((i12.u182.p788!=1)) U (!((i12.u122.p993==0)) * !((i12.u182.p788!=1)))) + EG(!((i12.u1...209
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t291, t369, t440, t489, t492, t674, t726, t757, t786, t835, t906, t111...2105
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
(forward)formula 0,0,4.99626,191532,1,0,340228,12013,22660,766019,773,56101,1307650
FORMULA CloudReconfiguration-PT-310-CTLCardinality-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1629/1629 places, 2080/2080 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 1580 transition count 2028
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 1580 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 101 place count 1580 transition count 2025
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 126 place count 1555 transition count 1995
Iterating global reduction 1 with 25 rules applied. Total rules applied 151 place count 1555 transition count 1995
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 155 place count 1555 transition count 1991
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 167 place count 1543 transition count 1976
Iterating global reduction 2 with 12 rules applied. Total rules applied 179 place count 1543 transition count 1976
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 180 place count 1543 transition count 1975
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 187 place count 1536 transition count 1968
Iterating global reduction 3 with 7 rules applied. Total rules applied 194 place count 1536 transition count 1968
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 195 place count 1536 transition count 1967
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 199 place count 1532 transition count 1962
Iterating global reduction 4 with 4 rules applied. Total rules applied 203 place count 1532 transition count 1962
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 206 place count 1529 transition count 1958
Iterating global reduction 4 with 3 rules applied. Total rules applied 209 place count 1529 transition count 1958
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 212 place count 1526 transition count 1953
Iterating global reduction 4 with 3 rules applied. Total rules applied 215 place count 1526 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 218 place count 1523 transition count 1949
Iterating global reduction 4 with 3 rules applied. Total rules applied 221 place count 1523 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 223 place count 1521 transition count 1947
Iterating global reduction 4 with 2 rules applied. Total rules applied 225 place count 1521 transition count 1947
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 226 place count 1521 transition count 1946
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 227 place count 1520 transition count 1945
Iterating global reduction 5 with 1 rules applied. Total rules applied 228 place count 1520 transition count 1945
Applied a total of 228 rules in 636 ms. Remains 1520 /1629 variables (removed 109) and now considering 1945/2080 (removed 135) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9571154046039749289.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17187258230767644428.kers'
[2026-05-23 03:16:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9571154046039749289.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17187258230767644428.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1945 rows 1520 cols 4063 entries
Finished phase 1 with 1515 SingleSign rule and 1 generalized
[2026-05-23 03:16:50] [INFO ] Computed 4 invariants in 19 ms
Computed 4 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-17187258230767644428.kers
Total runtime 23 ms.
[2026-05-23 03:16:51] [INFO ] Implicit Places using invariants in 230 ms returned []
[2026-05-23 03:16:51] [INFO ] Invariant cache hit.
[2026-05-23 03:16:52] [INFO ] Implicit Places using invariants and state equation in 866 ms returned []
Implicit Place search using SMT with State Equation took 1097 ms to find 0 implicit places.
Running 1944 sub problems to find dead transitions.
[2026-05-23 03:16:52] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1944 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1519/3465 variables, and 4 constraints, problems are : Problem set: 0 solved, 1944 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1520 constraints, PredecessorRefiner: 1944/1944 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1944 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1944 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1519/3465 variables, and 4 constraints, problems are : Problem set: 0 solved, 1944 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1520 constraints, PredecessorRefiner: 0/1944 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60396ms problems are : Problem set: 0 solved, 1944 unsolved
Search for dead transitions found 0 dead transitions in 60399ms
Starting structural reductions in LTL mode, iteration 1 : 1520/1629 places, 1945/2080 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62137 ms. Remains : 1520/1629 places, 1945/2080 transitions.
[2026-05-23 03:17:52] [INFO ] Flatten gal took : 17 ms
[2026-05-23 03:17:52] [INFO ] Flatten gal took : 17 ms
[2026-05-23 03:17:52] [INFO ] Input system was already deterministic with 1945 transitions.
[2026-05-23 03:17:52] [INFO ] Flatten gal took : 17 ms
[2026-05-23 03:17:52] [INFO ] Flatten gal took : 17 ms
[2026-05-23 03:17:52] [INFO ] Time to serialize gal into /tmp/CTLCardinality13435095280195441774.gal : 5 ms
[2026-05-23 03:17:52] [INFO ] Time to serialize properties into /tmp/CTLCardinality17979516420384958481.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/CTLCardinality13435095280195441774.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17979516420384958481.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,1.66547e+10,13.0283,312668,2,24918,5,868156,6,0,8027,1.60723e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 03:18:22] [INFO ] Flatten gal took : 19 ms
[2026-05-23 03:18:22] [INFO ] Applying decomposition
[2026-05-23 03:18:22] [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/graph6399382490192667777.txt' '-o' '/tmp/graph6399382490192667777.bin' '-w' '/tmp/graph6399382490192667777.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6399382490192667777.bin' '-l' '-1' '-v' '-w' '/tmp/graph6399382490192667777.weights' '-q' '0' '-e' '0.001'
[2026-05-23 03:18:22] [INFO ] Decomposing Gal with order
[2026-05-23 03:18:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 03:18:22] [INFO ] Removed a total of 497 redundant transitions.
[2026-05-23 03:18:22] [INFO ] Flatten gal took : 42 ms
[2026-05-23 03:18:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 8 ms.
[2026-05-23 03:18:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality9311544802465050017.gal : 13 ms
[2026-05-23 03:18:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality8619364840781148980.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/CTLCardinality9311544802465050017.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8619364840781148980.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,1.66547e+10,1.45945,51940,2171,248,82448,6767,2569,175190,134,51072,0


Converting to forward existential form...Done !
original formula: (A(EX(!((EX((i17.i2.i1.u259.p1142==0)) * (i34.i1.i0.u547.p2249!=1)))) U !(AG((i5.u49.p292==1)))) * A(((((i24.u358.p1564==0)||(i4.u94.p531...479
=> equivalent forward existential formula: [(((Init * !((E(!(!(!(E(TRUE U !((i5.u49.p292==1)))))) U (!(EX(!((EX((i17.i2.i1.u259.p1142==0)) * (i34.i1.i0.u54...857
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t291, t440, t489, t492, t645, t674, t726, t757, t786, t835, t906, t1114, t11...2112
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1629/1629 places, 2080/2080 transitions.
Graph (trivial) has 1986 edges and 1629 vertex of which 709 / 1629 are part of one of the 63 SCC in 2 ms
Free SCC test removed 646 places
Ensure Unique test removed 753 transitions
Reduce isomorphic transitions removed 753 transitions.
Graph (complete) has 1504 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 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 973 transition count 777
Reduce places removed 544 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 569 rules applied. Total rules applied 1115 place count 429 transition count 752
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1128 place count 417 transition count 751
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1129 place count 416 transition count 751
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 42 Pre rules applied. Total rules applied 1129 place count 416 transition count 709
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 4 with 84 rules applied. Total rules applied 1213 place count 374 transition count 709
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 1237 place count 350 transition count 673
Iterating global reduction 4 with 24 rules applied. Total rules applied 1261 place count 350 transition count 673
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 1262 place count 350 transition count 672
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1263 place count 349 transition count 672
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 1276 place count 336 transition count 653
Iterating global reduction 6 with 13 rules applied. Total rules applied 1289 place count 336 transition count 653
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1295 place count 336 transition count 647
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1298 place count 333 transition count 641
Iterating global reduction 7 with 3 rules applied. Total rules applied 1301 place count 333 transition count 641
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1302 place count 333 transition count 640
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1303 place count 332 transition count 638
Iterating global reduction 8 with 1 rules applied. Total rules applied 1304 place count 332 transition count 638
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1305 place count 331 transition count 636
Iterating global reduction 8 with 1 rules applied. Total rules applied 1306 place count 331 transition count 636
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1307 place count 330 transition count 634
Iterating global reduction 8 with 1 rules applied. Total rules applied 1308 place count 330 transition count 634
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1309 place count 329 transition count 632
Iterating global reduction 8 with 1 rules applied. Total rules applied 1310 place count 329 transition count 632
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1311 place count 328 transition count 625
Iterating global reduction 8 with 1 rules applied. Total rules applied 1312 place count 328 transition count 625
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 1313 place count 328 transition count 624
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1314 place count 327 transition count 624
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 10 with 90 rules applied. Total rules applied 1404 place count 282 transition count 579
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 10 with 25 rules applied. Total rules applied 1429 place count 282 transition count 554
Reduce places removed 7 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 11 with 9 rules applied. Total rules applied 1438 place count 275 transition count 552
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1439 place count 274 transition count 552
Discarding 14 places :
Symmetric choice reduction at 13 with 14 rule applications. Total rules 1453 place count 260 transition count 528
Iterating global reduction 13 with 14 rules applied. Total rules applied 1467 place count 260 transition count 528
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1476 place count 251 transition count 511
Iterating global reduction 13 with 9 rules applied. Total rules applied 1485 place count 251 transition count 511
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1486 place count 251 transition count 510
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1487 place count 250 transition count 508
Iterating global reduction 14 with 1 rules applied. Total rules applied 1488 place count 250 transition count 508
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1489 place count 249 transition count 506
Iterating global reduction 14 with 1 rules applied. Total rules applied 1490 place count 249 transition count 506
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1491 place count 248 transition count 504
Iterating global reduction 14 with 1 rules applied. Total rules applied 1492 place count 248 transition count 504
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1493 place count 247 transition count 502
Iterating global reduction 14 with 1 rules applied. Total rules applied 1494 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 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 1502 place count 243 transition count 498
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 14 with 6 rules applied. Total rules applied 1508 place count 243 transition count 492
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1509 place count 242 transition count 492
Discarding 4 places :
Symmetric choice reduction at 16 with 4 rule applications. Total rules 1513 place count 238 transition count 484
Iterating global reduction 16 with 4 rules applied. Total rules applied 1517 place count 238 transition count 484
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1518 place count 238 transition count 483
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1519 place count 237 transition count 481
Iterating global reduction 17 with 1 rules applied. Total rules applied 1520 place count 237 transition count 481
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1521 place count 236 transition count 477
Iterating global reduction 17 with 1 rules applied. Total rules applied 1522 place count 236 transition count 477
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 17 with 4 rules applied. Total rules applied 1526 place count 234 transition count 475
Drop transitions (Redundant composition of simpler transitions.) removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 17 with 72 rules applied. Total rules applied 1598 place count 234 transition count 403
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 17 with 31 rules applied. Total rules applied 1629 place count 234 transition count 372
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 18 with 31 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 19 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 19 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 19 with 8 rules applied. Total rules applied 1674 place count 196 transition count 365
Discarding 3 places :
Symmetric choice reduction at 19 with 3 rule applications. Total rules 1677 place count 193 transition count 362
Iterating global reduction 19 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 19 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 19 with 1 rules applied. Total rules applied 1688 place count 192 transition count 354
Applied a total of 1688 rules in 119 ms. Remains 192 /1629 variables (removed 1437) and now considering 354/2080 (removed 1726) transitions.
[2026-05-23 03:18:53] [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-10691512066576468168.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15667823518724289753.kers'
[2026-05-23 03:18:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10691512066576468168.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15667823518724289753.kers]
Normalized transition count is 303 out of 304 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 303 rows 192 cols 729 entries
Finished phase 1 with 192 SingleSign rule and 0 generalized
[2026-05-23 03:18:53] [INFO ] Computed 0 invariants in 2 ms
Computed 0 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-15667823518724289753.kers
Total runtime 6 ms.
[2026-05-23 03:18:53] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-23 03:18:53] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
[2026-05-23 03:18:53] [INFO ] Invariant cache hit.
[2026-05-23 03:18:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 03:18:53] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
[2026-05-23 03:18:53] [INFO ] Redundant transitions in 32 ms returned []
Running 348 sub problems to find dead transitions.
[2026-05-23 03:18:53] [INFO ] Flow matrix only has 304 transitions (discarded 50 similar events)
[2026-05-23 03:18:53] [INFO ] Invariant cache hit.
[2026-05-23 03:18:53] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (OVERLAPS) 303/493 variables, 190/190 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/493 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Problem TDEAD183 is UNSAT
At refinement iteration 3 (OVERLAPS) 2/495 variables, 2/192 constraints. Problems are: Problem set: 1 solved, 347 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/495 variables, 0/192 constraints. Problems are: Problem set: 1 solved, 347 unsolved
At refinement iteration 5 (OVERLAPS) 1/496 variables, 1/193 constraints. Problems are: Problem set: 1 solved, 347 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/496 variables, 0/193 constraints. Problems are: Problem set: 1 solved, 347 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 496/496 variables, and 193 constraints, problems are : Problem set: 1 solved, 347 unsolved in 30016 ms.
Refiners :[State Equation: 192/192 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 347 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 347 unsolved
At refinement iteration 1 (OVERLAPS) 303/493 variables, 190/190 constraints. Problems are: Problem set: 1 solved, 347 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/493 variables, 347/537 constraints. Problems are: Problem set: 1 solved, 347 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/493 variables, 0/537 constraints. Problems are: Problem set: 1 solved, 347 unsolved
At refinement iteration 4 (OVERLAPS) 2/495 variables, 2/539 constraints. Problems are: Problem set: 1 solved, 347 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/495 variables, 0/539 constraints. Problems are: Problem set: 1 solved, 347 unsolved
At refinement iteration 6 (OVERLAPS) 1/496 variables, 1/540 constraints. Problems are: Problem set: 1 solved, 347 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 496/496 variables, and 540 constraints, problems are : Problem set: 1 solved, 347 unsolved in 30013 ms.
Refiners :[State Equation: 192/192 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 347/348 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60067ms problems are : Problem set: 1 solved, 347 unsolved
Search for dead transitions found 1 dead transitions in 60069ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 192/1629 places, 353/2080 transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 20 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 180 transition count 333
Applied a total of 12 rules in 9 ms. Remains 180 /192 variables (removed 12) and now considering 333/353 (removed 20) transitions.
[2026-05-23 03:19:53] [INFO ] Flow matrix only has 285 transitions (discarded 48 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8254744175775822351.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17736901603254815636.kers'
[2026-05-23 03:19:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8254744175775822351.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17736901603254815636.kers]
Normalized transition count is 284 out of 285 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 284 rows 180 cols 679 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-23 03:19:53] [INFO ] Computed 0 invariants in 3 ms
Computed 0 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17736901603254815636.kers
Total runtime 3 ms.
[2026-05-23 03:19:53] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-23 03:19:53] [INFO ] Flow matrix only has 285 transitions (discarded 48 similar events)
[2026-05-23 03:19:53] [INFO ] Invariant cache hit.
[2026-05-23 03:19:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 03:19:53] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 180/1629 places, 333/2080 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 60638 ms. Remains : 180/1629 places, 333/2080 transitions.
[2026-05-23 03:19:53] [INFO ] Flatten gal took : 4 ms
[2026-05-23 03:19:53] [INFO ] Flatten gal took : 3 ms
[2026-05-23 03:19:53] [INFO ] Input system was already deterministic with 333 transitions.
[2026-05-23 03:19:53] [INFO ] Flatten gal took : 3 ms
[2026-05-23 03:19:53] [INFO ] Flatten gal took : 3 ms
[2026-05-23 03:19:53] [INFO ] Time to serialize gal into /tmp/CTLCardinality5075824806430084437.gal : 1 ms
[2026-05-23 03:19:53] [INFO ] Time to serialize properties into /tmp/CTLCardinality18093326193667938825.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/CTLCardinality5075824806430084437.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18093326193667938825.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,2.88098e+06,0.354851,18428,2,2755,5,52517,6,0,1000,71504,0


Converting to forward existential form...Done !
original formula: EG(AF(((p2109==0)||(p1246==1))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(((p2109==0)||(p1246==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t12, t13, t15, t31, t55, t59, t63, t67, t72, t73, t75, t91, t115, t121, t125, t130, t...494
(forward)formula 0,1,5.82394,200508,1,0,600,816681,644,341,5962,1.24748e+06,755
FORMULA CloudReconfiguration-PT-310-CTLCardinality-2024-07 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 : 1629/1629 places, 2080/2080 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 1575 transition count 2023
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 1575 transition count 2023
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 111 place count 1575 transition count 2020
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 139 place count 1547 transition count 1987
Iterating global reduction 1 with 28 rules applied. Total rules applied 167 place count 1547 transition count 1987
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 173 place count 1547 transition count 1981
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 187 place count 1533 transition count 1963
Iterating global reduction 2 with 14 rules applied. Total rules applied 201 place count 1533 transition count 1963
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 202 place count 1533 transition count 1962
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 210 place count 1525 transition count 1954
Iterating global reduction 3 with 8 rules applied. Total rules applied 218 place count 1525 transition count 1954
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 219 place count 1525 transition count 1953
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 224 place count 1520 transition count 1947
Iterating global reduction 4 with 5 rules applied. Total rules applied 229 place count 1520 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 232 place count 1517 transition count 1943
Iterating global reduction 4 with 3 rules applied. Total rules applied 235 place count 1517 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 238 place count 1514 transition count 1938
Iterating global reduction 4 with 3 rules applied. Total rules applied 241 place count 1514 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 244 place count 1511 transition count 1934
Iterating global reduction 4 with 3 rules applied. Total rules applied 247 place count 1511 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 249 place count 1509 transition count 1932
Iterating global reduction 4 with 2 rules applied. Total rules applied 251 place count 1509 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 252 place count 1509 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 253 place count 1508 transition count 1930
Iterating global reduction 5 with 1 rules applied. Total rules applied 254 place count 1508 transition count 1930
Applied a total of 254 rules in 662 ms. Remains 1508 /1629 variables (removed 121) and now considering 1930/2080 (removed 150) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15657577597056052942.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14749022741223139119.kers'
[2026-05-23 03:20:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15657577597056052942.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14749022741223139119.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1930 rows 1508 cols 4031 entries
Finished phase 1 with 1503 SingleSign rule and 1 generalized
[2026-05-23 03:20:00] [INFO ] Computed 4 invariants in 19 ms
Computed 4 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-14749022741223139119.kers
Total runtime 24 ms.
[2026-05-23 03:20:00] [INFO ] Implicit Places using invariants in 230 ms returned []
[2026-05-23 03:20:00] [INFO ] Invariant cache hit.
[2026-05-23 03:20:01] [INFO ] Implicit Places using invariants and state equation in 861 ms returned []
Implicit Place search using SMT with State Equation took 1093 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2026-05-23 03:20:01] [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, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3438 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1929/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1929 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3438 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60481ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60484ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1629 places, 1930/2080 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62246 ms. Remains : 1508/1629 places, 1930/2080 transitions.
[2026-05-23 03:21:01] [INFO ] Flatten gal took : 17 ms
[2026-05-23 03:21:01] [INFO ] Flatten gal took : 16 ms
[2026-05-23 03:21:01] [INFO ] Input system was already deterministic with 1930 transitions.
[2026-05-23 03:21:01] [INFO ] Flatten gal took : 16 ms
[2026-05-23 03:21:01] [INFO ] Flatten gal took : 16 ms
[2026-05-23 03:21:01] [INFO ] Time to serialize gal into /tmp/CTLCardinality3571330936882608320.gal : 5 ms
[2026-05-23 03:21:01] [INFO ] Time to serialize properties into /tmp/CTLCardinality4738848635818509941.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/CTLCardinality3571330936882608320.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4738848635818509941.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,1.60753e+10,12.1037,305084,2,25112,5,833825,6,0,7964,1.60764e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 03:21:31] [INFO ] Flatten gal took : 21 ms
[2026-05-23 03:21:31] [INFO ] Applying decomposition
[2026-05-23 03:21:31] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3342849132916481371.txt' '-o' '/tmp/graph3342849132916481371.bin' '-w' '/tmp/graph3342849132916481371.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3342849132916481371.bin' '-l' '-1' '-v' '-w' '/tmp/graph3342849132916481371.weights' '-q' '0' '-e' '0.001'
[2026-05-23 03:21:32] [INFO ] Decomposing Gal with order
[2026-05-23 03:21:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 03:21:32] [INFO ] Removed a total of 522 redundant transitions.
[2026-05-23 03:21:32] [INFO ] Flatten gal took : 38 ms
[2026-05-23 03:21:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 4 ms.
[2026-05-23 03:21:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality18326725278854647788.gal : 11 ms
[2026-05-23 03:21:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality3561001924361217515.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/CTLCardinality18326725278854647788.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3561001924361217515.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,1.60753e+10,2.1572,77972,2928,249,141229,3861,2071,256295,140,18876,0


Converting to forward existential form...Done !
original formula: EX(AG(((i16.u243.p1059==0)||(i20.u308.p1338==1))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(((i16.u243.p1059==0)||(i20.u308.p1338==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t291, t369, t440, t492, t674, t726, t786, t835, t906, t1112, t1141, t1193, t...1656
(forward)formula 0,0,10.8225,376820,1,0,654561,7279,17808,1.80826e+06,695,18876,2467960
FORMULA CloudReconfiguration-PT-310-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1629/1629 places, 2080/2080 transitions.
Graph (trivial) has 1985 edges and 1629 vertex of which 707 / 1629 are part of one of the 63 SCC in 2 ms
Free SCC test removed 644 places
Ensure Unique test removed 750 transitions
Reduce isomorphic transitions removed 750 transitions.
Graph (complete) has 1507 edges and 985 vertex of which 976 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 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 975 transition count 779
Reduce places removed 545 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 572 rules applied. Total rules applied 1119 place count 430 transition count 752
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1132 place count 417 transition count 752
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 41 Pre rules applied. Total rules applied 1132 place count 417 transition count 711
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 1214 place count 376 transition count 711
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1237 place count 353 transition count 677
Iterating global reduction 3 with 23 rules applied. Total rules applied 1260 place count 353 transition count 677
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 353 transition count 676
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1262 place count 352 transition count 676
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1274 place count 340 transition count 659
Iterating global reduction 5 with 12 rules applied. Total rules applied 1286 place count 340 transition count 659
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1292 place count 340 transition count 653
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1294 place count 338 transition count 649
Iterating global reduction 6 with 2 rules applied. Total rules applied 1296 place count 338 transition count 649
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1297 place count 338 transition count 648
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 7 with 96 rules applied. Total rules applied 1393 place count 290 transition count 600
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 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 7 with 25 rules applied. Total rules applied 1418 place count 290 transition count 575
Reduce places removed 6 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 8 with 8 rules applied. Total rules applied 1426 place count 284 transition count 573
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1427 place count 283 transition count 573
Discarding 14 places :
Symmetric choice reduction at 10 with 14 rule applications. Total rules 1441 place count 269 transition count 549
Iterating global reduction 10 with 14 rules applied. Total rules applied 1455 place count 269 transition count 549
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1464 place count 260 transition count 532
Iterating global reduction 10 with 9 rules applied. Total rules applied 1473 place count 260 transition count 532
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1474 place count 260 transition count 531
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1475 place count 259 transition count 529
Iterating global reduction 11 with 1 rules applied. Total rules applied 1476 place count 259 transition count 529
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1477 place count 258 transition count 527
Iterating global reduction 11 with 1 rules applied. Total rules applied 1478 place count 258 transition count 527
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1479 place count 257 transition count 525
Iterating global reduction 11 with 1 rules applied. Total rules applied 1480 place count 257 transition count 525
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1481 place count 256 transition count 523
Iterating global reduction 11 with 1 rules applied. Total rules applied 1482 place count 256 transition count 523
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 1490 place count 252 transition count 519
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 11 with 7 rules applied. Total rules applied 1497 place count 252 transition count 512
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1498 place count 251 transition count 512
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 1502 place count 247 transition count 504
Iterating global reduction 13 with 4 rules applied. Total rules applied 1506 place count 247 transition count 504
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1507 place count 247 transition count 503
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1508 place count 246 transition count 501
Iterating global reduction 14 with 1 rules applied. Total rules applied 1509 place count 246 transition count 501
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1510 place count 245 transition count 497
Iterating global reduction 14 with 1 rules applied. Total rules applied 1511 place count 245 transition count 497
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 1515 place count 243 transition count 495
Drop transitions (Redundant composition of simpler transitions.) removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 14 with 76 rules applied. Total rules applied 1591 place count 243 transition count 419
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 14 with 34 rules applied. Total rules applied 1625 place count 243 transition count 385
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 15 with 34 rules applied. Total rules applied 1659 place count 209 transition count 385
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1659 place count 209 transition count 382
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 1665 place count 206 transition count 382
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 1673 place count 202 transition count 378
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1676 place count 199 transition count 375
Iterating global reduction 16 with 3 rules applied. Total rules applied 1679 place count 199 transition count 375
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 16 with 8 rules applied. Total rules applied 1687 place count 199 transition count 367
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1688 place count 199 transition count 367
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1689 place count 199 transition count 366
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 16 with 1 rules applied. Total rules applied 1690 place count 199 transition count 365
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 1691 place count 198 transition count 365
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1692 place count 197 transition count 364
Applied a total of 1692 rules in 105 ms. Remains 197 /1629 variables (removed 1432) and now considering 364/2080 (removed 1716) transitions.
[2026-05-23 03:21:43] [INFO ] Flow matrix only has 311 transitions (discarded 53 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4954271217055779592.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16381929795986008280.kers'
[2026-05-23 03:21:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4954271217055779592.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16381929795986008280.kers]
Normalized transition count is 310 out of 311 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 310 rows 197 cols 741 entries
Finished phase 1 with 197 SingleSign rule and 0 generalized
[2026-05-23 03:21:43] [INFO ] Computed 0 invariants in 2 ms
Computed 0 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16381929795986008280.kers
Total runtime 3 ms.
[2026-05-23 03:21:43] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-23 03:21:43] [INFO ] Flow matrix only has 311 transitions (discarded 53 similar events)
[2026-05-23 03:21:43] [INFO ] Invariant cache hit.
[2026-05-23 03:21:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 03:21:43] [INFO ] Implicit Places using invariants and state equation in 143 ms returned [16, 133]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 199 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 195/1629 places, 364/2080 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 193 transition count 362
Applied a total of 4 rules in 8 ms. Remains 193 /195 variables (removed 2) and now considering 362/364 (removed 2) transitions.
[2026-05-23 03:21:43] [INFO ] Flow matrix only has 309 transitions (discarded 53 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14884541867774803769.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3966007122900517076.kers'
[2026-05-23 03:21:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14884541867774803769.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3966007122900517076.kers]
Normalized transition count is 308 out of 309 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 308 rows 193 cols 735 entries
Finished phase 1 with 193 SingleSign rule and 0 generalized
[2026-05-23 03:21:43] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3966007122900517076.kers
Total runtime 2 ms.
[2026-05-23 03:21:43] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-23 03:21:43] [INFO ] Flow matrix only has 309 transitions (discarded 53 similar events)
[2026-05-23 03:21:43] [INFO ] Invariant cache hit.
[2026-05-23 03:21:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 03:21:43] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 193/1629 places, 362/2080 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 511 ms. Remains : 193/1629 places, 362/2080 transitions.
[2026-05-23 03:21:43] [INFO ] Flatten gal took : 5 ms
[2026-05-23 03:21:43] [INFO ] Flatten gal took : 4 ms
[2026-05-23 03:21:43] [INFO ] Input system was already deterministic with 362 transitions.
[2026-05-23 03:21:43] [INFO ] Flatten gal took : 7 ms
[2026-05-23 03:21:43] [INFO ] Flatten gal took : 3 ms
[2026-05-23 03:21:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17486107235988443006.gal : 1 ms
[2026-05-23 03:21:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11823755437644254282.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17486107235988443006.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11823755437644254282.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11823755437644254282.prop.
RANDOM walk for 40000 steps (4457 resets) in 270 ms. (147 steps per ms) remains 1/1 properties
BEST_FIRST walk for 33870 steps (910 resets) in 30 ms. (1092 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-310-CTLCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
ITS runner timed out or was interrupted.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :4 after 5
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :5 after 20
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :20 after 28
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1629/1629 places, 2080/2080 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 1577 transition count 2027
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 1577 transition count 2027
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 107 place count 1577 transition count 2024
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 135 place count 1549 transition count 1992
Iterating global reduction 1 with 28 rules applied. Total rules applied 163 place count 1549 transition count 1992
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 169 place count 1549 transition count 1986
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 182 place count 1536 transition count 1969
Iterating global reduction 2 with 13 rules applied. Total rules applied 195 place count 1536 transition count 1969
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 203 place count 1528 transition count 1961
Iterating global reduction 2 with 8 rules applied. Total rules applied 211 place count 1528 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 212 place count 1528 transition count 1960
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 217 place count 1523 transition count 1954
Iterating global reduction 3 with 5 rules applied. Total rules applied 222 place count 1523 transition count 1954
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 225 place count 1520 transition count 1950
Iterating global reduction 3 with 3 rules applied. Total rules applied 228 place count 1520 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 231 place count 1517 transition count 1945
Iterating global reduction 3 with 3 rules applied. Total rules applied 234 place count 1517 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 237 place count 1514 transition count 1941
Iterating global reduction 3 with 3 rules applied. Total rules applied 240 place count 1514 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 242 place count 1512 transition count 1939
Iterating global reduction 3 with 2 rules applied. Total rules applied 244 place count 1512 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 245 place count 1512 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 246 place count 1511 transition count 1937
Iterating global reduction 4 with 1 rules applied. Total rules applied 247 place count 1511 transition count 1937
Applied a total of 247 rules in 643 ms. Remains 1511 /1629 variables (removed 118) and now considering 1937/2080 (removed 143) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13678086243084202063.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13742356805469109922.kers'
[2026-05-23 03:21:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13678086243084202063.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13742356805469109922.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1937 rows 1511 cols 4045 entries
Finished phase 1 with 1506 SingleSign rule and 1 generalized
[2026-05-23 03:21:44] [INFO ] Computed 4 invariants in 17 ms
Computed 4 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-13742356805469109922.kers
Total runtime 21 ms.
[2026-05-23 03:21:44] [INFO ] Implicit Places using invariants in 231 ms returned []
[2026-05-23 03:21:44] [INFO ] Invariant cache hit.
[2026-05-23 03:21:45] [INFO ] Implicit Places using invariants and state equation in 882 ms returned []
Implicit Place search using SMT with State Equation took 1113 ms to find 0 implicit places.
Running 1936 sub problems to find dead transitions.
[2026-05-23 03:21:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1936 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3448 variables, and 4 constraints, problems are : Problem set: 0 solved, 1936 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 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) 0/1510 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 1510/3448 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: 0/1511 constraints, PredecessorRefiner: 0/1936 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60399ms problems are : Problem set: 0 solved, 1936 unsolved
Search for dead transitions found 0 dead transitions in 60402ms
Starting structural reductions in LTL mode, iteration 1 : 1511/1629 places, 1937/2080 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62163 ms. Remains : 1511/1629 places, 1937/2080 transitions.
[2026-05-23 03:22:45] [INFO ] Flatten gal took : 16 ms
[2026-05-23 03:22:45] [INFO ] Flatten gal took : 16 ms
[2026-05-23 03:22:45] [INFO ] Input system was already deterministic with 1937 transitions.
[2026-05-23 03:22:46] [INFO ] Flatten gal took : 17 ms
[2026-05-23 03:22:46] [INFO ] Flatten gal took : 16 ms
[2026-05-23 03:22:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality7249286855682698049.gal : 4 ms
[2026-05-23 03:22:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality10962786113875296201.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/CTLCardinality7249286855682698049.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10962786113875296201.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.61494e+10,12.1105,304064,2,25109,5,830935,6,0,7983,1.59778e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 03:23:16] [INFO ] Flatten gal took : 22 ms
[2026-05-23 03:23:16] [INFO ] Applying decomposition
[2026-05-23 03:23:16] [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/graph18409664243538576466.txt' '-o' '/tmp/graph18409664243538576466.bin' '-w' '/tmp/graph18409664243538576466.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18409664243538576466.bin' '-l' '-1' '-v' '-w' '/tmp/graph18409664243538576466.weights' '-q' '0' '-e' '0.001'
[2026-05-23 03:23:16] [INFO ] Decomposing Gal with order
[2026-05-23 03:23:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 03:23:16] [INFO ] Removed a total of 539 redundant transitions.
[2026-05-23 03:23:16] [INFO ] Flatten gal took : 37 ms
[2026-05-23 03:23:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 28 labels/synchronizations in 4 ms.
[2026-05-23 03:23:16] [INFO ] Time to serialize gal into /tmp/CTLCardinality11561733563156983703.gal : 10 ms
[2026-05-23 03:23:16] [INFO ] Time to serialize properties into /tmp/CTLCardinality7338896396195673236.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/CTLCardinality11561733563156983703.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7338896396195673236.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,1.61494e+10,1.67036,60312,2952,249,97285,5492,2122,226360,118,40813,0


Converting to forward existential form...Done !
original formula: EX((((i15.u248.p1019==1) + EX((i2.u29.p159==1))) + !(A(AX(((i4.u65.p330==0)||(i19.u330.p1375==1))) U EG((i15.u249.p1033==1))))))
=> equivalent forward existential formula: (([(EY(Init) * (i15.u248.p1019==1))] != FALSE + [(EY(EY(Init)) * (i2.u29.p159==1))] != FALSE) + ([((FwdU(EY(Init...337
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t274, t279, t291, t369, t440, t492, t645, t726, t757, t835, t906, t1147, t11...1595
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found a local SCC at level 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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1629/1629 places, 2080/2080 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 1575 transition count 2023
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 1575 transition count 2023
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 110 place count 1575 transition count 2021
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 139 place count 1546 transition count 1987
Iterating global reduction 1 with 29 rules applied. Total rules applied 168 place count 1546 transition count 1987
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 174 place count 1546 transition count 1981
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 188 place count 1532 transition count 1963
Iterating global reduction 2 with 14 rules applied. Total rules applied 202 place count 1532 transition count 1963
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 203 place count 1532 transition count 1962
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 211 place count 1524 transition count 1954
Iterating global reduction 3 with 8 rules applied. Total rules applied 219 place count 1524 transition count 1954
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 220 place count 1524 transition count 1953
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 225 place count 1519 transition count 1947
Iterating global reduction 4 with 5 rules applied. Total rules applied 230 place count 1519 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 233 place count 1516 transition count 1943
Iterating global reduction 4 with 3 rules applied. Total rules applied 236 place count 1516 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 239 place count 1513 transition count 1938
Iterating global reduction 4 with 3 rules applied. Total rules applied 242 place count 1513 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 245 place count 1510 transition count 1934
Iterating global reduction 4 with 3 rules applied. Total rules applied 248 place count 1510 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 250 place count 1508 transition count 1932
Iterating global reduction 4 with 2 rules applied. Total rules applied 252 place count 1508 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 253 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 254 place count 1507 transition count 1930
Iterating global reduction 5 with 1 rules applied. Total rules applied 255 place count 1507 transition count 1930
Applied a total of 255 rules in 660 ms. Remains 1507 /1629 variables (removed 122) and now considering 1930/2080 (removed 150) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17160010305376702569.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13380426942263176847.kers'
[2026-05-23 03:23:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17160010305376702569.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13380426942263176847.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1930 rows 1507 cols 4031 entries
Finished phase 1 with 1502 SingleSign rule and 1 generalized
[2026-05-23 03:23:47] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-13380426942263176847.kers
Total runtime 13 ms.
[2026-05-23 03:23:47] [INFO ] Implicit Places using invariants in 221 ms returned []
[2026-05-23 03:23:47] [INFO ] Invariant cache hit.
[2026-05-23 03:23:48] [INFO ] Implicit Places using invariants and state equation in 830 ms returned []
Implicit Place search using SMT with State Equation took 1051 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2026-05-23 03:23:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3437 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1929/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1929 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3437 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60406ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60410ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1629 places, 1930/2080 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62127 ms. Remains : 1507/1629 places, 1930/2080 transitions.
[2026-05-23 03:24:48] [INFO ] Flatten gal took : 16 ms
[2026-05-23 03:24:48] [INFO ] Flatten gal took : 16 ms
[2026-05-23 03:24:48] [INFO ] Input system was already deterministic with 1930 transitions.
[2026-05-23 03:24:48] [INFO ] Flatten gal took : 17 ms
[2026-05-23 03:24:48] [INFO ] Flatten gal took : 17 ms
[2026-05-23 03:24:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality9296051452337080852.gal : 5 ms
[2026-05-23 03:24:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality13307327136871570611.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/CTLCardinality9296051452337080852.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13307327136871570611.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.60131e+10,11.9908,297612,2,25032,5,812669,6,0,7960,1.58148e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 03:25:18] [INFO ] Flatten gal took : 25 ms
[2026-05-23 03:25:18] [INFO ] Applying decomposition
[2026-05-23 03:25:18] [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/graph1945103079869329514.txt' '-o' '/tmp/graph1945103079869329514.bin' '-w' '/tmp/graph1945103079869329514.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1945103079869329514.bin' '-l' '-1' '-v' '-w' '/tmp/graph1945103079869329514.weights' '-q' '0' '-e' '0.001'
[2026-05-23 03:25:18] [INFO ] Decomposing Gal with order
[2026-05-23 03:25:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 03:25:18] [INFO ] Removed a total of 503 redundant transitions.
[2026-05-23 03:25:18] [INFO ] Flatten gal took : 37 ms
[2026-05-23 03:25:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 9 ms.
[2026-05-23 03:25:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality14917123314355123603.gal : 11 ms
[2026-05-23 03:25:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality3932918789750216601.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/CTLCardinality14917123314355123603.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3932918789750216601.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,1.60131e+10,1.17031,43332,2065,255,66901,7160,2527,127349,124,46476,0


Converting to forward existential form...Done !
original formula: EG(EF(EX((i37.u549.p2279!=1))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U EX((i37.u549.p2279!=1))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t26, t183, t262, t322, t371, t442, t494, t676, t728, t788, t908, t1112, t1141, t1193, t1253, ...2084
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1629/1629 places, 2080/2080 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 1581 transition count 2029
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 1581 transition count 2029
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 98 place count 1581 transition count 2027
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 124 place count 1555 transition count 1997
Iterating global reduction 1 with 26 rules applied. Total rules applied 150 place count 1555 transition count 1997
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 156 place count 1555 transition count 1991
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 168 place count 1543 transition count 1975
Iterating global reduction 2 with 12 rules applied. Total rules applied 180 place count 1543 transition count 1975
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 1543 transition count 1974
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 188 place count 1536 transition count 1967
Iterating global reduction 3 with 7 rules applied. Total rules applied 195 place count 1536 transition count 1967
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 196 place count 1536 transition count 1966
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 201 place count 1531 transition count 1960
Iterating global reduction 4 with 5 rules applied. Total rules applied 206 place count 1531 transition count 1960
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 209 place count 1528 transition count 1956
Iterating global reduction 4 with 3 rules applied. Total rules applied 212 place count 1528 transition count 1956
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 215 place count 1525 transition count 1951
Iterating global reduction 4 with 3 rules applied. Total rules applied 218 place count 1525 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 221 place count 1522 transition count 1947
Iterating global reduction 4 with 3 rules applied. Total rules applied 224 place count 1522 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 226 place count 1520 transition count 1945
Iterating global reduction 4 with 2 rules applied. Total rules applied 228 place count 1520 transition count 1945
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 229 place count 1520 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 230 place count 1519 transition count 1943
Iterating global reduction 5 with 1 rules applied. Total rules applied 231 place count 1519 transition count 1943
Applied a total of 231 rules in 669 ms. Remains 1519 /1629 variables (removed 110) and now considering 1943/2080 (removed 137) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7622298448538702655.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8470402910024875159.kers'
[2026-05-23 03:25:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7622298448538702655.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8470402910024875159.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1943 rows 1519 cols 4059 entries
Finished phase 1 with 1514 SingleSign rule and 1 generalized
[2026-05-23 03:25:49] [INFO ] Computed 4 invariants in 17 ms
Computed 4 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-8470402910024875159.kers
Total runtime 21 ms.
[2026-05-23 03:25:49] [INFO ] Implicit Places using invariants in 225 ms returned []
[2026-05-23 03:25:49] [INFO ] Invariant cache hit.
[2026-05-23 03:25:50] [INFO ] Implicit Places using invariants and state equation in 915 ms returned []
Implicit Place search using SMT with State Equation took 1142 ms to find 0 implicit places.
Running 1942 sub problems to find dead transitions.
[2026-05-23 03:25:50] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1518/3462 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 1942/1942 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1942 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1518/3462 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 0/1942 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60401ms problems are : Problem set: 0 solved, 1942 unsolved
Search for dead transitions found 0 dead transitions in 60404ms
Starting structural reductions in LTL mode, iteration 1 : 1519/1629 places, 1943/2080 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62221 ms. Remains : 1519/1629 places, 1943/2080 transitions.
[2026-05-23 03:26:51] [INFO ] Flatten gal took : 17 ms
[2026-05-23 03:26:51] [INFO ] Flatten gal took : 17 ms
[2026-05-23 03:26:51] [INFO ] Input system was already deterministic with 1943 transitions.
[2026-05-23 03:26:51] [INFO ] Flatten gal took : 17 ms
[2026-05-23 03:26:51] [INFO ] Flatten gal took : 16 ms
[2026-05-23 03:26:51] [INFO ] Time to serialize gal into /tmp/CTLCardinality13578845249325087839.gal : 5 ms
[2026-05-23 03:26:51] [INFO ] Time to serialize properties into /tmp/CTLCardinality12771147527895563344.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/CTLCardinality13578845249325087839.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12771147527895563344.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,1.65646e+10,11.7696,288164,2,25270,5,815932,6,0,8021,1.47104e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 03:27:21] [INFO ] Flatten gal took : 23 ms
[2026-05-23 03:27:21] [INFO ] Applying decomposition
[2026-05-23 03:27:21] [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/graph15414532846661206638.txt' '-o' '/tmp/graph15414532846661206638.bin' '-w' '/tmp/graph15414532846661206638.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15414532846661206638.bin' '-l' '-1' '-v' '-w' '/tmp/graph15414532846661206638.weights' '-q' '0' '-e' '0.001'
[2026-05-23 03:27:21] [INFO ] Decomposing Gal with order
[2026-05-23 03:27:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 03:27:21] [INFO ] Removed a total of 518 redundant transitions.
[2026-05-23 03:27:21] [INFO ] Flatten gal took : 35 ms
[2026-05-23 03:27:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 11 ms.
[2026-05-23 03:27:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality10474631528761427632.gal : 11 ms
[2026-05-23 03:27:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality5446520857969031217.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/CTLCardinality10474631528761427632.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5446520857969031217.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,1.65646e+10,1.41901,50620,2301,205,78967,6768,2594,163212,120,51463,0


Converting to forward existential form...Done !
original formula: AX(A(((AG((i10.i0.i2.u130.p1237!=0)) + (i2.u78.p411==0)) + (i22.i0.i0.u341.p1420==1)) U ((EF(((i21.i1.i2.u316.p1334==0)||(i19.i0.i2.u273....363
=> equivalent forward existential formula: ((([((FwdU(EY(Init),!(((E(TRUE U ((i21.i1.i2.u316.p1334==0)||(i19.i0.i2.u273.p1182==1))) * EX((i34.i0.i2.u583.p2...2261
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t291, t320, t369, t440, t493, t646, t727, t912, t1118, t1147, t1200, t1260, ...2070
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1629/1629 places, 2080/2080 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 1575 transition count 2023
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 1575 transition count 2023
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 111 place count 1575 transition count 2020
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 139 place count 1547 transition count 1988
Iterating global reduction 1 with 28 rules applied. Total rules applied 167 place count 1547 transition count 1988
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 173 place count 1547 transition count 1982
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 187 place count 1533 transition count 1964
Iterating global reduction 2 with 14 rules applied. Total rules applied 201 place count 1533 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 202 place count 1533 transition count 1963
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 210 place count 1525 transition count 1955
Iterating global reduction 3 with 8 rules applied. Total rules applied 218 place count 1525 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 219 place count 1525 transition count 1954
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 224 place count 1520 transition count 1948
Iterating global reduction 4 with 5 rules applied. Total rules applied 229 place count 1520 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 232 place count 1517 transition count 1944
Iterating global reduction 4 with 3 rules applied. Total rules applied 235 place count 1517 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 238 place count 1514 transition count 1939
Iterating global reduction 4 with 3 rules applied. Total rules applied 241 place count 1514 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 244 place count 1511 transition count 1935
Iterating global reduction 4 with 3 rules applied. Total rules applied 247 place count 1511 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 249 place count 1509 transition count 1933
Iterating global reduction 4 with 2 rules applied. Total rules applied 251 place count 1509 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 252 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 253 place count 1508 transition count 1931
Iterating global reduction 5 with 1 rules applied. Total rules applied 254 place count 1508 transition count 1931
Applied a total of 254 rules in 654 ms. Remains 1508 /1629 variables (removed 121) and now considering 1931/2080 (removed 149) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17989809397245106952.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2012188135150281635.kers'
[2026-05-23 03:27:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17989809397245106952.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2012188135150281635.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 03:27:52] [INFO ] Computed 4 invariants in 14 ms
Computed 4 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-2012188135150281635.kers
Total runtime 17 ms.
[2026-05-23 03:27:52] [INFO ] Implicit Places using invariants in 233 ms returned []
[2026-05-23 03:27:52] [INFO ] Invariant cache hit.
[2026-05-23 03:27:53] [INFO ] Implicit Places using invariants and state equation in 833 ms returned []
Implicit Place search using SMT with State Equation took 1068 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2026-05-23 03:27:53] [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 30033 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
Error getting values : (error "Timeout of Z3 solver reached")
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 30032 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 60400ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60402ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1629 places, 1931/2080 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62131 ms. Remains : 1508/1629 places, 1931/2080 transitions.
[2026-05-23 03:28:53] [INFO ] Flatten gal took : 16 ms
[2026-05-23 03:28:53] [INFO ] Flatten gal took : 16 ms
[2026-05-23 03:28:53] [INFO ] Input system was already deterministic with 1931 transitions.
[2026-05-23 03:28:54] [INFO ] Flatten gal took : 16 ms
[2026-05-23 03:28:54] [INFO ] Flatten gal took : 24 ms
[2026-05-23 03:28:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality18070720794345870793.gal : 6 ms
[2026-05-23 03:28:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality1267716316460235930.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/CTLCardinality18070720794345870793.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1267716316460235930.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.60655e+10,11.9433,304500,2,25014,5,831869,6,0,7965,1.60852e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 03:29:24] [INFO ] Flatten gal took : 23 ms
[2026-05-23 03:29:24] [INFO ] Applying decomposition
[2026-05-23 03:29:24] [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/graph3327032466455510547.txt' '-o' '/tmp/graph3327032466455510547.bin' '-w' '/tmp/graph3327032466455510547.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3327032466455510547.bin' '-l' '-1' '-v' '-w' '/tmp/graph3327032466455510547.weights' '-q' '0' '-e' '0.001'
[2026-05-23 03:29:24] [INFO ] Decomposing Gal with order
[2026-05-23 03:29:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 03:29:24] [INFO ] Removed a total of 519 redundant transitions.
[2026-05-23 03:29:24] [INFO ] Flatten gal took : 34 ms
[2026-05-23 03:29:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 10 ms.
[2026-05-23 03:29:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality12553077149742936660.gal : 11 ms
[2026-05-23 03:29:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality383504530288867694.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/CTLCardinality12553077149742936660.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality383504530288867694.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,1.60655e+10,1.19988,43496,2096,231,63641,4610,2486,144360,133,36457,0


Converting to forward existential form...Done !
original formula: (AF((i1.i0.i0.u22.p115==1)) + E(!(EX(AF((i23.u368.p1540==1)))) U (EX(AF((i36.u587.p2392==1))) + EX((i0.u51.p257==1)))))
=> equivalent forward existential formula: [FwdG((Init * !(E(!(EX(!(EG(!((i23.u368.p1540==1)))))) U (EX(!(EG(!((i36.u587.p2392==1))))) + EX((i0.u51.p257==1...197
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t291, t440, t492, t645, t674, t726, t757, t835, t906, t1110, t1139, t1...2136
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found a local SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1629/1629 places, 2080/2080 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 1577 transition count 2025
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 1577 transition count 2025
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 107 place count 1577 transition count 2022
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 135 place count 1549 transition count 1989
Iterating global reduction 1 with 28 rules applied. Total rules applied 163 place count 1549 transition count 1989
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 169 place count 1549 transition count 1983
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 183 place count 1535 transition count 1965
Iterating global reduction 2 with 14 rules applied. Total rules applied 197 place count 1535 transition count 1965
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 198 place count 1535 transition count 1964
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 206 place count 1527 transition count 1956
Iterating global reduction 3 with 8 rules applied. Total rules applied 214 place count 1527 transition count 1956
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 215 place count 1527 transition count 1955
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 220 place count 1522 transition count 1949
Iterating global reduction 4 with 5 rules applied. Total rules applied 225 place count 1522 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 228 place count 1519 transition count 1945
Iterating global reduction 4 with 3 rules applied. Total rules applied 231 place count 1519 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 234 place count 1516 transition count 1940
Iterating global reduction 4 with 3 rules applied. Total rules applied 237 place count 1516 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 240 place count 1513 transition count 1936
Iterating global reduction 4 with 3 rules applied. Total rules applied 243 place count 1513 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 245 place count 1511 transition count 1934
Iterating global reduction 4 with 2 rules applied. Total rules applied 247 place count 1511 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 248 place count 1511 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 249 place count 1510 transition count 1932
Iterating global reduction 5 with 1 rules applied. Total rules applied 250 place count 1510 transition count 1932
Applied a total of 250 rules in 649 ms. Remains 1510 /1629 variables (removed 119) and now considering 1932/2080 (removed 148) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7481845104056869139.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9760368499882987919.kers'
[2026-05-23 03:29:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7481845104056869139.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9760368499882987919.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1932 rows 1510 cols 4035 entries
Finished phase 1 with 1505 SingleSign rule and 1 generalized
[2026-05-23 03:29:55] [INFO ] Computed 4 invariants in 13 ms
Computed 4 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-9760368499882987919.kers
Total runtime 18 ms.
[2026-05-23 03:29:55] [INFO ] Implicit Places using invariants in 223 ms returned []
[2026-05-23 03:29:55] [INFO ] Invariant cache hit.
[2026-05-23 03:29:56] [INFO ] Implicit Places using invariants and state equation in 899 ms returned []
Implicit Place search using SMT with State Equation took 1124 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2026-05-23 03:29:56] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1931/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1931 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60400ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60403ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1629 places, 1932/2080 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62181 ms. Remains : 1510/1629 places, 1932/2080 transitions.
[2026-05-23 03:30:56] [INFO ] Flatten gal took : 16 ms
[2026-05-23 03:30:56] [INFO ] Flatten gal took : 16 ms
[2026-05-23 03:30:56] [INFO ] Input system was already deterministic with 1932 transitions.
[2026-05-23 03:30:56] [INFO ] Flatten gal took : 16 ms
[2026-05-23 03:30:56] [INFO ] Flatten gal took : 17 ms
[2026-05-23 03:30:56] [INFO ] Time to serialize gal into /tmp/CTLCardinality14647486436907280669.gal : 5 ms
[2026-05-23 03:30:56] [INFO ] Time to serialize properties into /tmp/CTLCardinality1558613060377650683.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/CTLCardinality14647486436907280669.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1558613060377650683.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.61388e+10,11.498,296852,2,25099,5,801660,6,0,7974,1.58965e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-23 03:31:26] [INFO ] Flatten gal took : 23 ms
[2026-05-23 03:31:26] [INFO ] Applying decomposition
[2026-05-23 03:31:26] [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/graph5066691558901219158.txt' '-o' '/tmp/graph5066691558901219158.bin' '-w' '/tmp/graph5066691558901219158.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5066691558901219158.bin' '-l' '-1' '-v' '-w' '/tmp/graph5066691558901219158.weights' '-q' '0' '-e' '0.001'
[2026-05-23 03:31:26] [INFO ] Decomposing Gal with order
[2026-05-23 03:31:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 03:31:26] [INFO ] Removed a total of 513 redundant transitions.
[2026-05-23 03:31:26] [INFO ] Flatten gal took : 33 ms
[2026-05-23 03:31:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 7 ms.
[2026-05-23 03:31:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality8238950966474589270.gal : 10 ms
[2026-05-23 03:31:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality17081318880308148218.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/CTLCardinality8238950966474589270.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17081318880308148218.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,1.61388e+10,1.08038,38960,2032,236,60233,5869,2492,106001,120,37821,0


Converting to forward existential form...Done !
original formula: AX(AG(EF(!(A((i31.u494.p2062==0) U ((i15.u261.p1185==0)||(i8.i0.i2.u110.p594==1)))))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(TRUE U !(!((E(!(((i15.u261.p1185==0)||(i8.i0.i2.u110.p594==1))) U (!((i31.u494.p2062...285
Reverse transition relation is NOT exact ! Due to transitions t23, t26, t179, t260, t320, t370, t441, t493, t675, t727, t758, t787, t836, t907, t1113, t119...2063
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
(forward)formula 0,0,9.24286,331500,1,0,619908,14149,25666,1.32446e+06,587,70005,2021357
FORMULA CloudReconfiguration-PT-310-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1629/1629 places, 2080/2080 transitions.
Graph (trivial) has 1978 edges and 1629 vertex of which 705 / 1629 are part of one of the 63 SCC in 1 ms
Free SCC test removed 642 places
Ensure Unique test removed 748 transitions
Reduce isomorphic transitions removed 748 transitions.
Graph (complete) has 1509 edges and 987 vertex of which 978 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 542 transitions
Trivial Post-agglo rules discarded 542 transitions
Performed 542 trivial Post agglomeration. Transition count delta: 542
Iterating post reduction 0 with 542 rules applied. Total rules applied 544 place count 977 transition count 784
Reduce places removed 542 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 569 rules applied. Total rules applied 1113 place count 435 transition count 757
Reduce places removed 13 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 16 rules applied. Total rules applied 1129 place count 422 transition count 754
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1132 place count 419 transition count 754
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 41 Pre rules applied. Total rules applied 1132 place count 419 transition count 713
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 4 with 82 rules applied. Total rules applied 1214 place count 378 transition count 713
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 1238 place count 354 transition count 677
Iterating global reduction 4 with 24 rules applied. Total rules applied 1262 place count 354 transition count 677
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 1263 place count 354 transition count 676
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1264 place count 353 transition count 676
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1276 place count 341 transition count 659
Iterating global reduction 6 with 12 rules applied. Total rules applied 1288 place count 341 transition count 659
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1293 place count 341 transition count 654
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1296 place count 338 transition count 648
Iterating global reduction 7 with 3 rules applied. Total rules applied 1299 place count 338 transition count 648
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1300 place count 338 transition count 647
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1301 place count 337 transition count 645
Iterating global reduction 8 with 1 rules applied. Total rules applied 1302 place count 337 transition count 645
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1303 place count 336 transition count 643
Iterating global reduction 8 with 1 rules applied. Total rules applied 1304 place count 336 transition count 643
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1305 place count 335 transition count 641
Iterating global reduction 8 with 1 rules applied. Total rules applied 1306 place count 335 transition count 641
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1307 place count 334 transition count 639
Iterating global reduction 8 with 1 rules applied. Total rules applied 1308 place count 334 transition count 639
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1309 place count 333 transition count 632
Iterating global reduction 8 with 1 rules applied. Total rules applied 1310 place count 333 transition count 632
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 1311 place count 333 transition count 631
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1312 place count 332 transition count 631
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 10 with 94 rules applied. Total rules applied 1406 place count 285 transition count 584
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 10 with 25 rules applied. Total rules applied 1431 place count 285 transition count 559
Reduce places removed 7 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 11 with 9 rules applied. Total rules applied 1440 place count 278 transition count 557
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1441 place count 277 transition count 557
Discarding 14 places :
Symmetric choice reduction at 13 with 14 rule applications. Total rules 1455 place count 263 transition count 533
Iterating global reduction 13 with 14 rules applied. Total rules applied 1469 place count 263 transition count 533
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1478 place count 254 transition count 516
Iterating global reduction 13 with 9 rules applied. Total rules applied 1487 place count 254 transition count 516
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1488 place count 254 transition count 515
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1489 place count 253 transition count 513
Iterating global reduction 14 with 1 rules applied. Total rules applied 1490 place count 253 transition count 513
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1491 place count 252 transition count 511
Iterating global reduction 14 with 1 rules applied. Total rules applied 1492 place count 252 transition count 511
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1493 place count 251 transition count 509
Iterating global reduction 14 with 1 rules applied. Total rules applied 1494 place count 251 transition count 509
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1495 place count 250 transition count 507
Iterating global reduction 14 with 1 rules applied. Total rules applied 1496 place count 250 transition count 507
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 1504 place count 246 transition count 503
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 14 with 6 rules applied. Total rules applied 1510 place count 246 transition count 497
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1511 place count 245 transition count 497
Discarding 4 places :
Symmetric choice reduction at 16 with 4 rule applications. Total rules 1515 place count 241 transition count 489
Iterating global reduction 16 with 4 rules applied. Total rules applied 1519 place count 241 transition count 489
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1520 place count 240 transition count 487
Iterating global reduction 16 with 1 rules applied. Total rules applied 1521 place count 240 transition count 487
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1522 place count 239 transition count 483
Iterating global reduction 16 with 1 rules applied. Total rules applied 1523 place count 239 transition count 483
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1527 place count 237 transition count 481
Drop transitions (Redundant composition of simpler transitions.) removed 71 transitions
Redundant transition composition rules discarded 71 transitions
Iterating global reduction 16 with 71 rules applied. Total rules applied 1598 place count 237 transition count 410
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 16 with 30 rules applied. Total rules applied 1628 place count 237 transition count 380
Reduce places removed 30 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 17 with 31 rules applied. Total rules applied 1659 place count 207 transition count 379
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 1660 place count 206 transition count 379
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 19 with 2 Pre rules applied. Total rules applied 1660 place count 206 transition count 377
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 19 with 4 rules applied. Total rules applied 1664 place count 204 transition count 377
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 19 with 10 rules applied. Total rules applied 1674 place count 199 transition count 372
Discarding 3 places :
Symmetric choice reduction at 19 with 3 rule applications. Total rules 1677 place count 196 transition count 369
Iterating global reduction 19 with 3 rules applied. Total rules applied 1680 place count 196 transition count 369
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 19 with 8 rules applied. Total rules applied 1688 place count 196 transition count 361
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 19 with 3 rules applied. Total rules applied 1691 place count 196 transition count 361
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 19 with 2 rules applied. Total rules applied 1693 place count 196 transition count 359
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1694 place count 195 transition count 358
Applied a total of 1694 rules in 115 ms. Remains 195 /1629 variables (removed 1434) and now considering 358/2080 (removed 1722) transitions.
[2026-05-23 03:31:36] [INFO ] Flow matrix only has 308 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-1771396027464559820.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2260414727996181982.kers'
[2026-05-23 03:31:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1771396027464559820.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2260414727996181982.kers]
Normalized transition count is 307 out of 308 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 307 rows 195 cols 736 entries
Finished phase 1 with 195 SingleSign rule and 0 generalized
[2026-05-23 03:31:36] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2260414727996181982.kers
Total runtime 2 ms.
[2026-05-23 03:31:36] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-23 03:31:36] [INFO ] Flow matrix only has 308 transitions (discarded 50 similar events)
[2026-05-23 03:31:36] [INFO ] Invariant cache hit.
[2026-05-23 03:31:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 03:31:36] [INFO ] Implicit Places using invariants and state equation in 146 ms returned [9, 127]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 204 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 193/1629 places, 358/2080 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 191 transition count 356
Applied a total of 4 rules in 6 ms. Remains 191 /193 variables (removed 2) and now considering 356/358 (removed 2) transitions.
[2026-05-23 03:31:36] [INFO ] Flow matrix only has 306 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-5759863658059389082.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11255825641067493068.kers'
[2026-05-23 03:31:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5759863658059389082.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11255825641067493068.kers]
Normalized transition count is 305 out of 306 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 305 rows 191 cols 730 entries
Finished phase 1 with 191 SingleSign rule and 0 generalized
[2026-05-23 03:31:36] [INFO ] Computed 0 invariants in 2 ms
Computed 0 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11255825641067493068.kers
Total runtime 3 ms.
[2026-05-23 03:31:36] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-23 03:31:36] [INFO ] Flow matrix only has 306 transitions (discarded 50 similar events)
[2026-05-23 03:31:36] [INFO ] Invariant cache hit.
[2026-05-23 03:31:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 03:31:36] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 191/1629 places, 356/2080 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 517 ms. Remains : 191/1629 places, 356/2080 transitions.
[2026-05-23 03:31:36] [INFO ] Flatten gal took : 4 ms
[2026-05-23 03:31:36] [INFO ] Flatten gal took : 4 ms
[2026-05-23 03:31:36] [INFO ] Input system was already deterministic with 356 transitions.
[2026-05-23 03:31:36] [INFO ] Flatten gal took : 3 ms
[2026-05-23 03:31:36] [INFO ] Flatten gal took : 3 ms
[2026-05-23 03:31:36] [INFO ] Time to serialize gal into /tmp/CTLCardinality13590065054425022379.gal : 1 ms
[2026-05-23 03:31:36] [INFO ] Time to serialize properties into /tmp/CTLCardinality5963290187283123118.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/CTLCardinality13590065054425022379.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5963290187283123118.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.02602e+06,0.253219,14340,2,2015,5,36893,6,0,1064,51826,0


Converting to forward existential form...Done !
original formula: A((p2361==0) U A(AF((p2130==1)) U !(((p1020==0)||(p1743==1)))))
=> equivalent forward existential formula: [((Init * !(EG(!(!((E(!(!(((p1020==0)||(p1743==1)))) U (!(!(EG(!((p2130==1))))) * !(!(((p1020==0)||(p1743==1))))...519
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t9, t10, t15, t30, t57, t63, t67, t74, t90, t114, t120, t124, t129, t131, t135, t150,...479
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,12.9171,434328,1,0,887,2.93482e+06,678,526,6387,2.59007e+06,1147
FORMULA CloudReconfiguration-PT-310-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-23 03:31:49] [INFO ] Flatten gal took : 27 ms
[2026-05-23 03:31:49] [INFO ] Flatten gal took : 18 ms
[2026-05-23 03:31:49] [INFO ] Applying decomposition
[2026-05-23 03:31:49] [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/graph11822960060710682801.txt' '-o' '/tmp/graph11822960060710682801.bin' '-w' '/tmp/graph11822960060710682801.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11822960060710682801.bin' '-l' '-1' '-v' '-w' '/tmp/graph11822960060710682801.weights' '-q' '0' '-e' '0.001'
[2026-05-23 03:31:50] [INFO ] Decomposing Gal with order
[2026-05-23 03:31:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 03:31:50] [INFO ] Removed a total of 548 redundant transitions.
[2026-05-23 03:31:50] [INFO ] Flatten gal took : 45 ms
[2026-05-23 03:31:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 11 ms.
[2026-05-23 03:31:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality9047846566920212327.gal : 11 ms
[2026-05-23 03:31:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality13219758858170891011.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/CTLCardinality9047846566920212327.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13219758858170891011.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 6 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,2.15587e+10,2.10888,78120,2519,221,129679,6215,2745,295495,122,63846,0


Converting to forward existential form...Done !
original formula: EF(EX(A((((i36.u621.p2174==0)||(i19.u299.p1189==1))&&((i25.i0.i1.u313.p1246==0)||(i1.i1.i0.u6.p15==1))) U EX(((i17.i1.i4.u267.p1037==1)||...185
=> equivalent forward existential formula: [((EY(FwdU(Init,TRUE)) * !(EG(!(EX(((i17.i1.i4.u267.p1037==1)||(i25.i0.i2.u334.p1778==1))))))) * !(E(!(EX(((i17....385
Reverse transition relation is NOT exact ! Due to transitions t26, t243, t295, t309, t311, t329, t359, t409, t481, t534, t708, t735, t787, t806, t975, t102...2425
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found a local 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
(forward)formula 0,1,160.11,2216324,1,0,3.13208e+06,8580,7925,1.72931e+07,318,63846,2189852
FORMULA CloudReconfiguration-PT-310-CTLCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: (A(EX(!((EX((i17.i2.i1.u292.p1142==0)) * (i37.i0.i0.u605.p2249!=1)))) U !(AG((i6.u65.p292==1)))) * A(((((i24.u405.p1564==0)||(i1.i1.i0.u1...487
=> equivalent forward existential formula: [(((Init * !((E(!(!(!(E(TRUE U !((i6.u65.p292==1)))))) U (!(EX(!((EX((i17.i2.i1.u292.p1142==0)) * (i37.i0.i0.u60...865
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
ITS-tools command line returned an error code 139
[2026-05-23 03:36:03] [INFO ] Applying decomposition
[2026-05-23 03:36:03] [INFO ] Flatten gal took : 19 ms
[2026-05-23 03:36:03] [INFO ] Decomposing Gal with order
[2026-05-23 03:36:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 03:36:03] [INFO ] Removed a total of 76 redundant transitions.
[2026-05-23 03:36:03] [INFO ] Flatten gal took : 25 ms
[2026-05-23 03:36:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 213 labels/synchronizations in 1 ms.
[2026-05-23 03:36:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality12597703082569716276.gal : 5 ms
[2026-05-23 03:36:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality400468772016513857.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/CTLCardinality12597703082569716276.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality400468772016513857.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 5 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,2.15587e+10,3.09219,90656,215,9722,3957,205626,163,8177,3710,795463,0


Converting to forward existential form...Done !
original formula: (A(EX(!((EX((i0.i1.i0.u5.p1142==0)) * (i0.i1.u7.p2249!=1)))) U !(AG((i0.u2.p292==1)))) * A(((((i0.i1.i0.u6.p1564==0)||(i0.u2.p531==1)) * ...435
=> equivalent forward existential formula: [(((Init * !((E(!(!(!(E(TRUE U !((i0.u2.p292==1)))))) U (!(EX(!((EX((i0.i1.i0.u5.p1142==0)) * (i0.i1.u7.p2249!=1...797
Reverse transition relation is NOT exact ! Due to transitions t1930, t1931, t1932, t1936, i0.u2.t1546, i0.u2.t1564, i0.u2.t1611, i0.u2.t1627, i0.u2.t1628, ...2907
Detected timeout of ITS tools.
[2026-05-23 04:04:02] [INFO ] Flatten gal took : 181 ms
[2026-05-23 04:04:03] [INFO ] Input system was already deterministic with 2080 transitions.
[2026-05-23 04:04:03] [INFO ] Transformed 1629 places.
[2026-05-23 04:04:03] [INFO ] Transformed 2080 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-23 04:04:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality15747176269113727827.gal : 34 ms
[2026-05-23 04:04:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality5385694152862106976.ctl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15747176269113727827.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5385694152862106976.ctl' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...329
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 5 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,2.15587e+10,83.3566,1862712,2,64321,5,6.37802e+06,6,0,8598,3.81836e+06,0


Converting to forward existential form...Done !

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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-310"
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-310, 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-177946967600185"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-310.tgz
mv CloudReconfiguration-PT-310 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 ;