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-177946967600211.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CloudReconfiguration-PT-313, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967600211
=====================================================================

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

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1779509792008

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-313
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 04:16:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 04:16:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 04:16:33] [INFO ] Load time of PNML (sax parser for PT used): 139 ms
[2026-05-23 04:16:33] [INFO ] Transformed 2585 places.
[2026-05-23 04:16:33] [INFO ] Transformed 3095 transitions.
[2026-05-23 04:16:33] [INFO ] Found NUPN structural information;
[2026-05-23 04:16:33] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 244 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA CloudReconfiguration-PT-313-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 516 places :
Symmetric choice reduction at 0 with 516 rule applications. Total rules 516 place count 2069 transition count 2579
Iterating global reduction 0 with 516 rules applied. Total rules applied 1032 place count 2069 transition count 2579
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1061 place count 2069 transition count 2550
Discarding 236 places :
Symmetric choice reduction at 1 with 236 rule applications. Total rules 1297 place count 1833 transition count 2314
Iterating global reduction 1 with 236 rules applied. Total rules applied 1533 place count 1833 transition count 2314
Discarding 89 places :
Symmetric choice reduction at 1 with 89 rule applications. Total rules 1622 place count 1744 transition count 2225
Iterating global reduction 1 with 89 rules applied. Total rules applied 1711 place count 1744 transition count 2225
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1728 place count 1744 transition count 2208
Discarding 45 places :
Symmetric choice reduction at 2 with 45 rule applications. Total rules 1773 place count 1699 transition count 2163
Iterating global reduction 2 with 45 rules applied. Total rules applied 1818 place count 1699 transition count 2163
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1826 place count 1699 transition count 2155
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 1861 place count 1664 transition count 2115
Iterating global reduction 3 with 35 rules applied. Total rules applied 1896 place count 1664 transition count 2115
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1921 place count 1639 transition count 2090
Iterating global reduction 3 with 25 rules applied. Total rules applied 1946 place count 1639 transition count 2090
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1969 place count 1616 transition count 2067
Iterating global reduction 3 with 23 rules applied. Total rules applied 1992 place count 1616 transition count 2067
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2015 place count 1593 transition count 2044
Iterating global reduction 3 with 23 rules applied. Total rules applied 2038 place count 1593 transition count 2044
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 2056 place count 1575 transition count 2016
Iterating global reduction 3 with 18 rules applied. Total rules applied 2074 place count 1575 transition count 2016
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2080 place count 1569 transition count 2007
Iterating global reduction 3 with 6 rules applied. Total rules applied 2086 place count 1569 transition count 2007
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2092 place count 1563 transition count 1999
Iterating global reduction 3 with 6 rules applied. Total rules applied 2098 place count 1563 transition count 1999
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2099 place count 1563 transition count 1998
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2101 place count 1561 transition count 1996
Iterating global reduction 4 with 2 rules applied. Total rules applied 2103 place count 1561 transition count 1996
Applied a total of 2103 rules in 2074 ms. Remains 1561 /2585 variables (removed 1024) and now considering 1996/3095 (removed 1099) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13475117168194065004.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18371170398875412701.kers'
[2026-05-23 04:16:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13475117168194065004.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18371170398875412701.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1996 rows 1561 cols 4167 entries
Finished phase 1 with 1556 SingleSign rule and 1 generalized
[2026-05-23 04:16:35] [INFO ] Computed 4 invariants in 13 ms
Computed 4 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-18371170398875412701.kers
Total runtime 16 ms.
[2026-05-23 04:16:36] [INFO ] Implicit Places using invariants in 484 ms returned []
[2026-05-23 04:16:36] [INFO ] Invariant cache hit.
[2026-05-23 04:16:37] [INFO ] Implicit Places using invariants and state equation in 945 ms returned []
Implicit Place search using SMT with State Equation took 1459 ms to find 0 implicit places.
Running 1995 sub problems to find dead transitions.
[2026-05-23 04:16:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1560 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1995 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1560/3557 variables, and 4 constraints, problems are : Problem set: 0 solved, 1995 unsolved in 30070 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1561 constraints, PredecessorRefiner: 1995/1995 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1995 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1560 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1995 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1560/3557 variables, and 4 constraints, problems are : Problem set: 0 solved, 1995 unsolved in 30043 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1561 constraints, PredecessorRefiner: 0/1995 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60654ms problems are : Problem set: 0 solved, 1995 unsolved
Search for dead transitions found 0 dead transitions in 60673ms
Starting structural reductions in LTL mode, iteration 1 : 1561/2585 places, 1996/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64254 ms. Remains : 1561/2585 places, 1996/3095 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1561/1561 places, 1996/1996 transitions.
Applied a total of 0 rules in 48 ms. Remains 1561 /1561 variables (removed 0) and now considering 1996/1996 (removed 0) transitions.
[2026-05-23 04:17:37] [INFO ] Invariant cache hit.
[2026-05-23 04:17:38] [INFO ] Implicit Places using invariants in 246 ms returned []
[2026-05-23 04:17:38] [INFO ] Invariant cache hit.
[2026-05-23 04:17:39] [INFO ] Implicit Places using invariants and state equation in 976 ms returned []
Implicit Place search using SMT with State Equation took 1229 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1279 ms. Remains : 1561/1561 places, 1996/1996 transitions.
Support contains 26 out of 1561 places after structural reductions.
[2026-05-23 04:17:39] [INFO ] Flatten gal took : 130 ms
[2026-05-23 04:17:39] [INFO ] Flatten gal took : 100 ms
[2026-05-23 04:17:39] [INFO ] Input system was already deterministic with 1996 transitions.
RANDOM walk for 40000 steps (282 resets) in 1511 ms. (26 steps per ms) remains 12/13 properties
BEST_FIRST walk for 40003 steps (78 resets) in 271 ms. (147 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (71 resets) in 211 ms. (188 steps per ms) remains 10/12 properties
BEST_FIRST walk for 40003 steps (77 resets) in 154 ms. (258 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40002 steps (77 resets) in 105 ms. (377 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40004 steps (76 resets) in 133 ms. (298 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (71 resets) in 112 ms. (354 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (83 resets) in 185 ms. (215 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (78 resets) in 137 ms. (289 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (75 resets) in 114 ms. (347 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (76 resets) in 103 ms. (384 steps per ms) remains 8/8 properties
[2026-05-23 04:17:40] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 1531/1550 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1550 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 1986/3536 variables, 1550/1554 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3536 variables, 0/1554 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 2/3538 variables, 1/1555 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3538 variables, 0/1555 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 2/3540 variables, 1/1556 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3540 variables, 0/1556 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 2/3542 variables, 1/1557 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3542 variables, 0/1557 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 2/3544 variables, 1/1558 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3544 variables, 0/1558 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 2/3546 variables, 1/1559 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3546 variables, 0/1559 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 2/3548 variables, 1/1560 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3548 variables, 0/1560 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 2/3550 variables, 1/1561 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3550 variables, 0/1561 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (OVERLAPS) 2/3552 variables, 1/1562 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3552 variables, 0/1562 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 21 (OVERLAPS) 2/3554 variables, 1/1563 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3554 variables, 0/1563 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 23 (OVERLAPS) 2/3556 variables, 1/1564 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3556 variables, 0/1564 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 25 (OVERLAPS) 1/3557 variables, 1/1565 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3557/3557 variables, and 1565 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5014 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1561/1561 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 1531/1550 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1550 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 1986/3536 variables, 1550/1554 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3536 variables, 8/1562 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3536 variables, 0/1562 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 2/3538 variables, 1/1563 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3538 variables, 0/1563 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 2/3540 variables, 1/1564 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3540 variables, 0/1564 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 2/3542 variables, 1/1565 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3542 variables, 0/1565 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 2/3544 variables, 1/1566 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3544/3557 variables, and 1566 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5018 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1554/1561 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10048ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 19 out of 1561 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1561/1561 places, 1996/1996 transitions.
Graph (trivial) has 1871 edges and 1561 vertex of which 660 / 1561 are part of one of the 61 SCC in 10 ms
Free SCC test removed 599 places
Drop transitions (Empty/Sink Transition effects.) removed 757 transitions
Reduce isomorphic transitions removed 757 transitions.
Graph (complete) has 1414 edges and 962 vertex of which 953 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 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 513 transitions
Trivial Post-agglo rules discarded 513 transitions
Performed 513 trivial Post agglomeration. Transition count delta: 513
Iterating post reduction 0 with 520 rules applied. Total rules applied 522 place count 953 transition count 715
Reduce places removed 513 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 573 rules applied. Total rules applied 1095 place count 440 transition count 655
Reduce places removed 39 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 2 with 46 rules applied. Total rules applied 1141 place count 401 transition count 648
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 1148 place count 394 transition count 648
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 1148 place count 394 transition count 600
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1244 place count 346 transition count 600
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1254 place count 336 transition count 586
Iterating global reduction 4 with 10 rules applied. Total rules applied 1264 place count 336 transition count 586
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 4 with 3 rules applied. Total rules applied 1267 place count 336 transition count 583
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1270 place count 333 transition count 583
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1277 place count 326 transition count 575
Iterating global reduction 6 with 7 rules applied. Total rules applied 1284 place count 326 transition count 575
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1290 place count 326 transition count 569
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1291 place count 325 transition count 563
Iterating global reduction 7 with 1 rules applied. Total rules applied 1292 place count 325 transition count 563
Performed 163 Post agglomeration using F-continuation condition with reduction of 97 identical transitions.
Deduced a syphon composed of 163 places in 0 ms
Reduce places removed 163 places and 0 transitions.
Iterating global reduction 7 with 326 rules applied. Total rules applied 1618 place count 162 transition count 303
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 7 with 19 rules applied. Total rules applied 1637 place count 162 transition count 284
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1640 place count 159 transition count 281
Iterating global reduction 8 with 3 rules applied. Total rules applied 1643 place count 159 transition count 281
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1667 place count 147 transition count 266
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 1677 place count 147 transition count 256
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1679 place count 146 transition count 255
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1681 place count 146 transition count 253
Performed 35 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 10 with 70 rules applied. Total rules applied 1751 place count 111 transition count 278
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 10 with 47 rules applied. Total rules applied 1798 place count 111 transition count 231
Discarding 22 places :
Symmetric choice reduction at 11 with 22 rule applications. Total rules 1820 place count 89 transition count 201
Iterating global reduction 11 with 22 rules applied. Total rules applied 1842 place count 89 transition count 201
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1853 place count 89 transition count 190
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1855 place count 87 transition count 186
Iterating global reduction 12 with 2 rules applied. Total rules applied 1857 place count 87 transition count 186
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1858 place count 87 transition count 185
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 13 with 16 rules applied. Total rules applied 1874 place count 87 transition count 169
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1876 place count 85 transition count 165
Iterating global reduction 13 with 2 rules applied. Total rules applied 1878 place count 85 transition count 165
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1879 place count 85 transition count 164
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1880 place count 84 transition count 163
Iterating global reduction 14 with 1 rules applied. Total rules applied 1881 place count 84 transition count 163
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1882 place count 84 transition count 162
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1883 place count 84 transition count 161
Free-agglomeration rule applied 6 times.
Iterating global reduction 15 with 6 rules applied. Total rules applied 1889 place count 84 transition count 155
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 7 rules applied. Total rules applied 1896 place count 78 transition count 154
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 16 with 3 rules applied. Total rules applied 1899 place count 78 transition count 151
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1901 place count 76 transition count 149
Iterating global reduction 16 with 2 rules applied. Total rules applied 1903 place count 76 transition count 149
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 16 with 4 rules applied. Total rules applied 1907 place count 76 transition count 149
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 1909 place count 76 transition count 147
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1910 place count 75 transition count 146
Iterating global reduction 16 with 1 rules applied. Total rules applied 1911 place count 75 transition count 146
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1913 place count 75 transition count 146
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 1914 place count 75 transition count 145
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1915 place count 74 transition count 144
Applied a total of 1915 rules in 187 ms. Remains 74 /1561 variables (removed 1487) and now considering 144/1996 (removed 1852) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 74/1561 places, 144/1996 transitions.
RANDOM walk for 24948 steps (207 resets) in 142 ms. (174 steps per ms) remains 0/8 properties
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2176 edges and 1561 vertex of which 1552 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.26 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(G(p1))))'
Support contains 3 out of 1561 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1561/1561 places, 1996/1996 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1548 transition count 1983
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1548 transition count 1983
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 37 place count 1537 transition count 1971
Iterating global reduction 0 with 11 rules applied. Total rules applied 48 place count 1537 transition count 1971
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 55 place count 1530 transition count 1963
Iterating global reduction 0 with 7 rules applied. Total rules applied 62 place count 1530 transition count 1963
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 63 place count 1530 transition count 1962
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 68 place count 1525 transition count 1957
Iterating global reduction 1 with 5 rules applied. Total rules applied 73 place count 1525 transition count 1957
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 78 place count 1520 transition count 1951
Iterating global reduction 1 with 5 rules applied. Total rules applied 83 place count 1520 transition count 1951
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 87 place count 1516 transition count 1944
Iterating global reduction 1 with 4 rules applied. Total rules applied 91 place count 1516 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 94 place count 1513 transition count 1939
Iterating global reduction 1 with 3 rules applied. Total rules applied 97 place count 1513 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 98 place count 1513 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 100 place count 1511 transition count 1935
Iterating global reduction 2 with 2 rules applied. Total rules applied 102 place count 1511 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 103 place count 1511 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 104 place count 1510 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 105 place count 1510 transition count 1933
Applied a total of 105 rules in 550 ms. Remains 1510 /1561 variables (removed 51) and now considering 1933/1996 (removed 63) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15234989282861752276.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15733030611042355929.kers'
[2026-05-23 04:17:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15234989282861752276.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15733030611042355929.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 04:17:51] [INFO ] Computed 4 invariants in 14 ms
Computed 4 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-15733030611042355929.kers
Total runtime 17 ms.
[2026-05-23 04:17:52] [INFO ] Implicit Places using invariants in 252 ms returned []
[2026-05-23 04:17:52] [INFO ] Invariant cache hit.
[2026-05-23 04:17:53] [INFO ] Implicit Places using invariants and state equation in 904 ms returned []
Implicit Place search using SMT with State Equation took 1159 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2026-05-23 04:17:53] [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 30038 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
Error getting values : (error "Timeout of Z3 solver reached")
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 60478ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60483ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1561 places, 1933/1996 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62204 ms. Remains : 1510/1561 places, 1933/1996 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(G(p1))))'
Stuttering acceptance computed with spot in 266 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLCardinality-00
Stuttering criterion allowed to conclude after 161 steps with 0 reset in 4 ms.
FORMULA CloudReconfiguration-PT-313-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLCardinality-00 finished in 62556 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&((p1 U X(X(!p1))) U X(p1))))'
Support contains 3 out of 1561 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1561/1561 places, 1996/1996 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1550 transition count 1985
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1550 transition count 1985
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 32 place count 1540 transition count 1974
Iterating global reduction 0 with 10 rules applied. Total rules applied 42 place count 1540 transition count 1974
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 49 place count 1533 transition count 1966
Iterating global reduction 0 with 7 rules applied. Total rules applied 56 place count 1533 transition count 1966
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 57 place count 1533 transition count 1965
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 62 place count 1528 transition count 1960
Iterating global reduction 1 with 5 rules applied. Total rules applied 67 place count 1528 transition count 1960
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 68 place count 1528 transition count 1959
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 72 place count 1524 transition count 1954
Iterating global reduction 2 with 4 rules applied. Total rules applied 76 place count 1524 transition count 1954
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 79 place count 1521 transition count 1948
Iterating global reduction 2 with 3 rules applied. Total rules applied 82 place count 1521 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 84 place count 1519 transition count 1945
Iterating global reduction 2 with 2 rules applied. Total rules applied 86 place count 1519 transition count 1945
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 87 place count 1519 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 88 place count 1518 transition count 1943
Iterating global reduction 3 with 1 rules applied. Total rules applied 89 place count 1518 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 90 place count 1518 transition count 1942
Applied a total of 90 rules in 463 ms. Remains 1518 /1561 variables (removed 43) and now considering 1942/1996 (removed 54) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1822926070844905361.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12018382665581963589.kers'
[2026-05-23 04:18:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1822926070844905361.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12018382665581963589.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1942 rows 1518 cols 4055 entries
Finished phase 1 with 1513 SingleSign rule and 1 generalized
[2026-05-23 04:18:54] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-12018382665581963589.kers
Total runtime 13 ms.
[2026-05-23 04:18:54] [INFO ] Implicit Places using invariants in 248 ms returned []
[2026-05-23 04:18:54] [INFO ] Invariant cache hit.
[2026-05-23 04:18:55] [INFO ] Implicit Places using invariants and state equation in 886 ms returned []
Implicit Place search using SMT with State Equation took 1136 ms to find 0 implicit places.
Running 1941 sub problems to find dead transitions.
[2026-05-23 04:18:55] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1517 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1941 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1517/3460 variables, and 4 constraints, problems are : Problem set: 0 solved, 1941 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1518 constraints, PredecessorRefiner: 1941/1941 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1941 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1517 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1941 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1517/3460 variables, and 4 constraints, problems are : Problem set: 0 solved, 1941 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1518 constraints, PredecessorRefiner: 0/1941 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60424ms problems are : Problem set: 0 solved, 1941 unsolved
Search for dead transitions found 0 dead transitions in 60429ms
Starting structural reductions in LTL mode, iteration 1 : 1518/1561 places, 1942/1996 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62039 ms. Remains : 1518/1561 places, 1942/1996 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&((p1 U X(X(!p1))) U X(p1))))'
Stuttering acceptance computed with spot in 275 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), false, (NOT p1), false, p1, true, p1]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 437 ms.
Product exploration explored 100000 steps with 50000 reset in 406 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2119 edges and 1518 vertex of which 1509 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.13 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 5 factoid took 13 ms. Proved property starting from automaton with 8 states, 12 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 41 ms.
FORMULA CloudReconfiguration-PT-313-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-313-LTLCardinality-02 finished in 63256 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&(!p1 U G(p1)))))))'
Support contains 3 out of 1561 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1561/1561 places, 1996/1996 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1548 transition count 1983
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1548 transition count 1983
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 37 place count 1537 transition count 1971
Iterating global reduction 0 with 11 rules applied. Total rules applied 48 place count 1537 transition count 1971
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 56 place count 1529 transition count 1962
Iterating global reduction 0 with 8 rules applied. Total rules applied 64 place count 1529 transition count 1962
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 65 place count 1529 transition count 1961
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 71 place count 1523 transition count 1955
Iterating global reduction 1 with 6 rules applied. Total rules applied 77 place count 1523 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 78 place count 1523 transition count 1954
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 83 place count 1518 transition count 1948
Iterating global reduction 2 with 5 rules applied. Total rules applied 88 place count 1518 transition count 1948
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 92 place count 1514 transition count 1941
Iterating global reduction 2 with 4 rules applied. Total rules applied 96 place count 1514 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 98 place count 1512 transition count 1937
Iterating global reduction 2 with 2 rules applied. Total rules applied 100 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 102 place count 1510 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 104 place count 1510 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 105 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 106 place count 1509 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 107 place count 1509 transition count 1932
Applied a total of 107 rules in 502 ms. Remains 1509 /1561 variables (removed 52) and now considering 1932/1996 (removed 64) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11627879505284806321.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16920047959892587764.kers'
[2026-05-23 04:19:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11627879505284806321.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16920047959892587764.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1932 rows 1509 cols 4035 entries
Finished phase 1 with 1504 SingleSign rule and 1 generalized
[2026-05-23 04:19:57] [INFO ] Computed 4 invariants in 10 ms
Computed 4 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-16920047959892587764.kers
Total runtime 13 ms.
[2026-05-23 04:19:57] [INFO ] Implicit Places using invariants in 216 ms returned []
[2026-05-23 04:19:57] [INFO ] Invariant cache hit.
[2026-05-23 04:19:58] [INFO ] Implicit Places using invariants and state equation in 880 ms returned []
Implicit Place search using SMT with State Equation took 1099 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2026-05-23 04:19:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3441 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 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) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3441 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60397ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60400ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1561 places, 1932/1996 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62008 ms. Remains : 1509/1561 places, 1932/1996 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&(!p1 U G(p1)))))))'
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLCardinality-04
Stuttering criterion allowed to conclude after 140 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-313-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLCardinality-04 finished in 62218 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1561 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1561/1561 places, 1996/1996 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1548 transition count 1983
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1548 transition count 1983
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 37 place count 1537 transition count 1971
Iterating global reduction 0 with 11 rules applied. Total rules applied 48 place count 1537 transition count 1971
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 55 place count 1530 transition count 1963
Iterating global reduction 0 with 7 rules applied. Total rules applied 62 place count 1530 transition count 1963
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 68 place count 1524 transition count 1957
Iterating global reduction 0 with 6 rules applied. Total rules applied 74 place count 1524 transition count 1957
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 75 place count 1524 transition count 1956
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 80 place count 1519 transition count 1950
Iterating global reduction 1 with 5 rules applied. Total rules applied 85 place count 1519 transition count 1950
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 89 place count 1515 transition count 1943
Iterating global reduction 1 with 4 rules applied. Total rules applied 93 place count 1515 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 96 place count 1512 transition count 1938
Iterating global reduction 1 with 3 rules applied. Total rules applied 99 place count 1512 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 100 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 102 place count 1510 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 104 place count 1510 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 105 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 106 place count 1509 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 107 place count 1509 transition count 1932
Applied a total of 107 rules in 480 ms. Remains 1509 /1561 variables (removed 52) and now considering 1932/1996 (removed 64) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8825991722182972075.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15149726788160871012.kers'
[2026-05-23 04:20:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8825991722182972075.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15149726788160871012.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1932 rows 1509 cols 4035 entries
Finished phase 1 with 1504 SingleSign rule and 1 generalized
[2026-05-23 04:20:59] [INFO ] Computed 4 invariants in 16 ms
Computed 4 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-15149726788160871012.kers
Total runtime 20 ms.
[2026-05-23 04:21:00] [INFO ] Implicit Places using invariants in 231 ms returned []
[2026-05-23 04:21:00] [INFO ] Invariant cache hit.
[2026-05-23 04:21:00] [INFO ] Implicit Places using invariants and state equation in 882 ms returned []
Implicit Place search using SMT with State Equation took 1115 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 1509/1561 places, 1932/1996 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1596 ms. Remains : 1509/1561 places, 1932/1996 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-313-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLCardinality-05 finished in 1718 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1561 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1561/1561 places, 1996/1996 transitions.
Graph (trivial) has 1907 edges and 1561 vertex of which 698 / 1561 are part of one of the 63 SCC in 6 ms
Free SCC test removed 635 places
Ensure Unique test removed 738 transitions
Reduce isomorphic transitions removed 738 transitions.
Graph (complete) has 1432 edges and 926 vertex of which 917 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 508 transitions
Trivial Post-agglo rules discarded 508 transitions
Performed 508 trivial Post agglomeration. Transition count delta: 508
Iterating post reduction 0 with 508 rules applied. Total rules applied 510 place count 916 transition count 744
Reduce places removed 508 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 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 532 rules applied. Total rules applied 1042 place count 408 transition count 720
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1054 place count 396 transition count 720
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1054 place count 396 transition count 674
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1146 place count 350 transition count 674
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1163 place count 333 transition count 647
Iterating global reduction 3 with 17 rules applied. Total rules applied 1180 place count 333 transition count 647
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 3 rules applied. Total rules applied 1183 place count 333 transition count 644
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1186 place count 330 transition count 644
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1197 place count 319 transition count 628
Iterating global reduction 5 with 11 rules applied. Total rules applied 1208 place count 319 transition count 628
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1213 place count 319 transition count 623
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1216 place count 316 transition count 617
Iterating global reduction 6 with 3 rules applied. Total rules applied 1219 place count 316 transition count 617
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1221 place count 314 transition count 613
Iterating global reduction 6 with 2 rules applied. Total rules applied 1223 place count 314 transition count 613
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1225 place count 312 transition count 609
Iterating global reduction 6 with 2 rules applied. Total rules applied 1227 place count 312 transition count 609
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1229 place count 310 transition count 605
Iterating global reduction 6 with 2 rules applied. Total rules applied 1231 place count 310 transition count 605
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1233 place count 308 transition count 601
Iterating global reduction 6 with 2 rules applied. Total rules applied 1235 place count 308 transition count 601
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1236 place count 307 transition count 594
Iterating global reduction 6 with 1 rules applied. Total rules applied 1237 place count 307 transition count 594
Performed 148 Post agglomeration using F-continuation condition with reduction of 90 identical transitions.
Deduced a syphon composed of 148 places in 0 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 6 with 296 rules applied. Total rules applied 1533 place count 159 transition count 356
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 1544 place count 159 transition count 345
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1549 place count 154 transition count 335
Iterating global reduction 7 with 5 rules applied. Total rules applied 1554 place count 154 transition count 335
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1580 place count 141 transition count 319
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1593 place count 141 transition count 306
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 1627 place count 124 transition count 340
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1644 place count 124 transition count 323
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1653 place count 115 transition count 305
Iterating global reduction 9 with 9 rules applied. Total rules applied 1662 place count 115 transition count 305
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1668 place count 115 transition count 299
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 10 with 36 rules applied. Total rules applied 1704 place count 115 transition count 263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1705 place count 114 transition count 262
Applied a total of 1705 rules in 195 ms. Remains 114 /1561 variables (removed 1447) and now considering 262/1996 (removed 1734) transitions.
[2026-05-23 04:21:01] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10150066171159738763.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13939104960761058544.kers'
[2026-05-23 04:21:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10150066171159738763.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13939104960761058544.kers]
Normalized transition count is 204 out of 205 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 204 rows 114 cols 606 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-23 04:21:01] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13939104960761058544.kers
Total runtime 1 ms.
[2026-05-23 04:21:01] [INFO ] Implicit Places using invariants in 129 ms returned []
[2026-05-23 04:21:01] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
[2026-05-23 04:21:01] [INFO ] Invariant cache hit.
[2026-05-23 04:21:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 04:21:01] [INFO ] Implicit Places using invariants and state equation in 103 ms returned [8, 76]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 235 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1561 places, 262/1996 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 110 transition count 260
Applied a total of 4 rules in 6 ms. Remains 110 /112 variables (removed 2) and now considering 260/262 (removed 2) transitions.
[2026-05-23 04:21:01] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10847400532445337358.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5926438225011029384.kers'
[2026-05-23 04:21:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10847400532445337358.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5926438225011029384.kers]
Normalized transition count is 202 out of 203 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 202 rows 110 cols 598 entries
Finished phase 1 with 110 SingleSign rule and 0 generalized
[2026-05-23 04:21:01] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5926438225011029384.kers
Total runtime 1 ms.
[2026-05-23 04:21:01] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-23 04:21:01] [INFO ] Flow matrix only has 203 transitions (discarded 57 similar events)
[2026-05-23 04:21:01] [INFO ] Invariant cache hit.
[2026-05-23 04:21:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 04:21:01] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1561 places, 260/1996 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 584 ms. Remains : 110/1561 places, 260/1996 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLCardinality-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-313-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLCardinality-06 finished in 646 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 8 out of 1561 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1561/1561 places, 1996/1996 transitions.
Graph (trivial) has 1891 edges and 1561 vertex of which 683 / 1561 are part of one of the 63 SCC in 2 ms
Free SCC test removed 620 places
Ensure Unique test removed 720 transitions
Reduce isomorphic transitions removed 720 transitions.
Graph (complete) has 1450 edges and 941 vertex of which 932 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 502 transitions
Trivial Post-agglo rules discarded 502 transitions
Performed 502 trivial Post agglomeration. Transition count delta: 502
Iterating post reduction 0 with 502 rules applied. Total rules applied 504 place count 931 transition count 768
Reduce places removed 502 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 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 526 rules applied. Total rules applied 1030 place count 429 transition count 744
Reduce places removed 12 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 16 rules applied. Total rules applied 1046 place count 417 transition count 740
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1050 place count 413 transition count 740
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1050 place count 413 transition count 694
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1142 place count 367 transition count 694
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1160 place count 349 transition count 666
Iterating global reduction 4 with 18 rules applied. Total rules applied 1178 place count 349 transition count 666
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 4 with 3 rules applied. Total rules applied 1181 place count 349 transition count 663
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1184 place count 346 transition count 663
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1196 place count 334 transition count 646
Iterating global reduction 6 with 12 rules applied. Total rules applied 1208 place count 334 transition count 646
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1214 place count 334 transition count 640
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1217 place count 331 transition count 634
Iterating global reduction 7 with 3 rules applied. Total rules applied 1220 place count 331 transition count 634
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1222 place count 329 transition count 630
Iterating global reduction 7 with 2 rules applied. Total rules applied 1224 place count 329 transition count 630
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1226 place count 327 transition count 626
Iterating global reduction 7 with 2 rules applied. Total rules applied 1228 place count 327 transition count 626
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1230 place count 325 transition count 622
Iterating global reduction 7 with 2 rules applied. Total rules applied 1232 place count 325 transition count 622
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1234 place count 323 transition count 618
Iterating global reduction 7 with 2 rules applied. Total rules applied 1236 place count 323 transition count 618
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1237 place count 322 transition count 611
Iterating global reduction 7 with 1 rules applied. Total rules applied 1238 place count 322 transition count 611
Performed 150 Post agglomeration using F-continuation condition with reduction of 88 identical transitions.
Deduced a syphon composed of 150 places in 0 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 7 with 300 rules applied. Total rules applied 1538 place count 172 transition count 373
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1549 place count 172 transition count 362
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1554 place count 167 transition count 352
Iterating global reduction 8 with 5 rules applied. Total rules applied 1559 place count 167 transition count 352
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1585 place count 154 transition count 336
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1598 place count 154 transition count 323
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 9 with 32 rules applied. Total rules applied 1630 place count 138 transition count 346
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 1645 place count 138 transition count 331
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1654 place count 129 transition count 313
Iterating global reduction 10 with 9 rules applied. Total rules applied 1663 place count 129 transition count 313
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1668 place count 129 transition count 308
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 11 with 32 rules applied. Total rules applied 1700 place count 129 transition count 276
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1701 place count 129 transition count 276
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1702 place count 128 transition count 275
Applied a total of 1702 rules in 188 ms. Remains 128 /1561 variables (removed 1433) and now considering 275/1996 (removed 1721) transitions.
[2026-05-23 04:21:01] [INFO ] Flow matrix only has 219 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8137412444861995119.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3185548472860037117.kers'
[2026-05-23 04:21:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8137412444861995119.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3185548472860037117.kers]
Normalized transition count is 218 out of 219 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 218 rows 128 cols 624 entries
Finished phase 1 with 128 SingleSign rule and 0 generalized
[2026-05-23 04:21:01] [INFO ] Computed 0 invariants in 11 ms
Computed 0 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-3185548472860037117.kers
Total runtime 12 ms.
[2026-05-23 04:21:02] [INFO ] Implicit Places using invariants in 304 ms returned []
[2026-05-23 04:21:02] [INFO ] Flow matrix only has 219 transitions (discarded 56 similar events)
[2026-05-23 04:21:02] [INFO ] Invariant cache hit.
[2026-05-23 04:21:02] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 04:21:02] [INFO ] Implicit Places using invariants and state equation in 141 ms returned [8, 84]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 447 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 126/1561 places, 275/1996 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 124 transition count 273
Applied a total of 4 rules in 12 ms. Remains 124 /126 variables (removed 2) and now considering 273/275 (removed 2) transitions.
[2026-05-23 04:21:02] [INFO ] Flow matrix only has 217 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11705626184504265298.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17555817649466224555.kers'
[2026-05-23 04:21:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11705626184504265298.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17555817649466224555.kers]
Normalized transition count is 216 out of 217 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 216 rows 124 cols 616 entries
Finished phase 1 with 124 SingleSign rule and 0 generalized
[2026-05-23 04:21:02] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17555817649466224555.kers
Total runtime 1 ms.
[2026-05-23 04:21:02] [INFO ] Implicit Places using invariants in 225 ms returned []
[2026-05-23 04:21:02] [INFO ] Flow matrix only has 217 transitions (discarded 56 similar events)
[2026-05-23 04:21:02] [INFO ] Invariant cache hit.
[2026-05-23 04:21:02] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 04:21:02] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 124/1561 places, 273/1996 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 979 ms. Remains : 124/1561 places, 273/1996 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLCardinality-08
Stuttering criterion allowed to conclude after 66739 steps with 5943 reset in 127 ms.
FORMULA CloudReconfiguration-PT-313-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLCardinality-08 finished in 1208 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1561 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1561/1561 places, 1996/1996 transitions.
Graph (trivial) has 1904 edges and 1561 vertex of which 692 / 1561 are part of one of the 62 SCC in 2 ms
Free SCC test removed 630 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1437 edges and 931 vertex of which 922 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 509 transitions
Trivial Post-agglo rules discarded 509 transitions
Performed 509 trivial Post agglomeration. Transition count delta: 509
Iterating post reduction 0 with 509 rules applied. Total rules applied 511 place count 921 transition count 748
Reduce places removed 509 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 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 533 rules applied. Total rules applied 1044 place count 412 transition count 724
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1056 place count 400 transition count 724
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1056 place count 400 transition count 677
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1150 place count 353 transition count 677
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1167 place count 336 transition count 650
Iterating global reduction 3 with 17 rules applied. Total rules applied 1184 place count 336 transition count 650
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 3 rules applied. Total rules applied 1187 place count 336 transition count 647
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1190 place count 333 transition count 647
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1201 place count 322 transition count 631
Iterating global reduction 5 with 11 rules applied. Total rules applied 1212 place count 322 transition count 631
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1218 place count 322 transition count 625
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1220 place count 320 transition count 621
Iterating global reduction 6 with 2 rules applied. Total rules applied 1222 place count 320 transition count 621
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1224 place count 318 transition count 617
Iterating global reduction 6 with 2 rules applied. Total rules applied 1226 place count 318 transition count 617
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1228 place count 316 transition count 613
Iterating global reduction 6 with 2 rules applied. Total rules applied 1230 place count 316 transition count 613
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1232 place count 314 transition count 609
Iterating global reduction 6 with 2 rules applied. Total rules applied 1234 place count 314 transition count 609
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1236 place count 312 transition count 605
Iterating global reduction 6 with 2 rules applied. Total rules applied 1238 place count 312 transition count 605
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1239 place count 311 transition count 598
Iterating global reduction 6 with 1 rules applied. Total rules applied 1240 place count 311 transition count 598
Performed 150 Post agglomeration using F-continuation condition with reduction of 90 identical transitions.
Deduced a syphon composed of 150 places in 0 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 6 with 300 rules applied. Total rules applied 1540 place count 161 transition count 358
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 1551 place count 161 transition count 347
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1556 place count 156 transition count 337
Iterating global reduction 7 with 5 rules applied. Total rules applied 1561 place count 156 transition count 337
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1587 place count 143 transition count 321
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1600 place count 143 transition count 308
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 8 with 36 rules applied. Total rules applied 1636 place count 125 transition count 342
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1653 place count 125 transition count 325
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1662 place count 116 transition count 307
Iterating global reduction 9 with 9 rules applied. Total rules applied 1671 place count 116 transition count 307
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1677 place count 116 transition count 301
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 10 with 36 rules applied. Total rules applied 1713 place count 116 transition count 265
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1714 place count 115 transition count 264
Applied a total of 1714 rules in 76 ms. Remains 115 /1561 variables (removed 1446) and now considering 264/1996 (removed 1732) transitions.
[2026-05-23 04:21:02] [INFO ] Flow matrix only has 208 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1885439824399500893.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4183613699145129266.kers'
[2026-05-23 04:21:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1885439824399500893.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4183613699145129266.kers]
Normalized transition count is 207 out of 208 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 207 rows 115 cols 614 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-23 04:21:02] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4183613699145129266.kers
Total runtime 2 ms.
[2026-05-23 04:21:03] [INFO ] Implicit Places using invariants in 410 ms returned []
[2026-05-23 04:21:03] [INFO ] Flow matrix only has 208 transitions (discarded 56 similar events)
[2026-05-23 04:21:03] [INFO ] Invariant cache hit.
[2026-05-23 04:21:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 04:21:03] [INFO ] Implicit Places using invariants and state equation in 105 ms returned [8, 77]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 516 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1561 places, 264/1996 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 111 transition count 262
Applied a total of 4 rules in 4 ms. Remains 111 /113 variables (removed 2) and now considering 262/264 (removed 2) transitions.
[2026-05-23 04:21:03] [INFO ] Flow matrix only has 206 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6930252101434013935.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6625403530318756656.kers'
[2026-05-23 04:21:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6930252101434013935.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6625403530318756656.kers]
Normalized transition count is 205 out of 206 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 205 rows 111 cols 606 entries
Finished phase 1 with 111 SingleSign rule and 0 generalized
[2026-05-23 04:21:03] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6625403530318756656.kers
Total runtime 1 ms.
[2026-05-23 04:21:03] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-23 04:21:03] [INFO ] Flow matrix only has 206 transitions (discarded 56 similar events)
[2026-05-23 04:21:03] [INFO ] Invariant cache hit.
[2026-05-23 04:21:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 04:21:03] [INFO ] Implicit Places using invariants and state equation in 249 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1561 places, 262/1996 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 897 ms. Remains : 111/1561 places, 262/1996 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLCardinality-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-313-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLCardinality-10 finished in 965 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F((p0||G(F(p0)))))))))'
Support contains 1 out of 1561 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1561/1561 places, 1996/1996 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1547 transition count 1982
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1547 transition count 1982
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 40 place count 1535 transition count 1969
Iterating global reduction 0 with 12 rules applied. Total rules applied 52 place count 1535 transition count 1969
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 60 place count 1527 transition count 1960
Iterating global reduction 0 with 8 rules applied. Total rules applied 68 place count 1527 transition count 1960
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 69 place count 1527 transition count 1959
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 75 place count 1521 transition count 1953
Iterating global reduction 1 with 6 rules applied. Total rules applied 81 place count 1521 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 82 place count 1521 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 86 place count 1517 transition count 1948
Iterating global reduction 2 with 4 rules applied. Total rules applied 90 place count 1517 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 93 place count 1514 transition count 1943
Iterating global reduction 2 with 3 rules applied. Total rules applied 96 place count 1514 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 98 place count 1512 transition count 1939
Iterating global reduction 2 with 2 rules applied. Total rules applied 100 place count 1512 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 102 place count 1510 transition count 1936
Iterating global reduction 2 with 2 rules applied. Total rules applied 104 place count 1510 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 105 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 106 place count 1509 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 107 place count 1509 transition count 1934
Applied a total of 107 rules in 596 ms. Remains 1509 /1561 variables (removed 52) and now considering 1934/1996 (removed 62) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17136578378627594180.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8945268274917958740.kers'
[2026-05-23 04:21:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17136578378627594180.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8945268274917958740.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1934 rows 1509 cols 4039 entries
Finished phase 1 with 1504 SingleSign rule and 1 generalized
[2026-05-23 04:21:04] [INFO ] Computed 4 invariants in 8 ms
Computed 4 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-8945268274917958740.kers
Total runtime 11 ms.
[2026-05-23 04:21:04] [INFO ] Implicit Places using invariants in 217 ms returned []
[2026-05-23 04:21:04] [INFO ] Invariant cache hit.
[2026-05-23 04:21:05] [INFO ] Implicit Places using invariants and state equation in 877 ms returned []
Implicit Place search using SMT with State Equation took 1099 ms to find 0 implicit places.
Running 1933 sub problems to find dead transitions.
[2026-05-23 04:21:05] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3443 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1933/1933 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1933 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3443 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1933 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60413ms problems are : Problem set: 0 solved, 1933 unsolved
Search for dead transitions found 0 dead transitions in 60417ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1561 places, 1934/1996 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62118 ms. Remains : 1509/1561 places, 1934/1996 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F((p0||G(F(p0)))))))))'
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLCardinality-11
Product exploration explored 100000 steps with 20000 reset in 282 ms.
Product exploration explored 100000 steps with 20000 reset in 249 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2111 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.9 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge based reduction with 1 factoid took 66 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (284 resets) in 196 ms. (203 steps per ms) remains 1/1 properties
BEST_FIRST walk for 33325 steps (65 resets) in 49 ms. (666 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 69 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 438 ms.
Stuttering acceptance computed with spot in 177 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1509 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 1934/1934 transitions.
Applied a total of 0 rules in 59 ms. Remains 1509 /1509 variables (removed 0) and now considering 1934/1934 (removed 0) transitions.
[2026-05-23 04:22:07] [INFO ] Invariant cache hit.
[2026-05-23 04:22:07] [INFO ] Implicit Places using invariants in 208 ms returned []
[2026-05-23 04:22:07] [INFO ] Invariant cache hit.
[2026-05-23 04:22:08] [INFO ] Implicit Places using invariants and state equation in 890 ms returned []
Implicit Place search using SMT with State Equation took 1100 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1161 ms. Remains : 1509/1509 places, 1934/1934 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2111 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.9 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge based reduction with 1 factoid took 45 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (282 resets) in 118 ms. (336 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (77 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 474400 steps, run timeout after 3001 ms. (steps per millisecond=158 ) properties seen :0 out of 1
Probabilistic random walk after 474400 steps, saw 116654 distinct states, run finished after 3006 ms. (steps per millisecond=157 ) properties seen :0
[2026-05-23 04:22:11] [INFO ] Invariant cache hit.
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) 680/681 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/681 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 817/1498 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1498 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1924/3422 variables, 1498/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3422 variables, 0/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/3424 variables, 1/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3424 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/3426 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3426 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/3428 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3428 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/3430 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3430 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/3432 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3432 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/3434 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3434 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/3436 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3436 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/3438 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3438 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 2/3440 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3440 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/3442 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3442 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/3443 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3443 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/3443 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3443/3443 variables, and 1513 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2403 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1509/1509 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 680/681 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/681 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 817/1498 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1498 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1924/3422 variables, 1498/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3422 variables, 1/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3422 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/3424 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3424 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/3426 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3426 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/3428 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3428 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/3430 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3430 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/3432 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3432 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/3434 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3434 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/3436 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3436 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/3438 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3438 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 2/3440 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3440 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 2/3442 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3442 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 1/3443 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3443 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 0/3443 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3443/3443 variables, and 1514 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2074 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1509/1509 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4486ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 166 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=166 )
Parikh walk visited 1 properties in 8 ms.
Knowledge based reduction with 1 factoid took 53 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 7864 ms.
Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 178 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 285 ms.
Product exploration explored 100000 steps with 20000 reset in 298 ms.
Spot run failed in 76 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin1957435747676300901
[2026-05-23 04:22:17] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1957435747676300901
Running compilation step : cd /tmp/ltsmin1957435747676300901;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1957435747676300901;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1957435747676300901;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 1 out of 1509 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 1934/1934 transitions.
Applied a total of 0 rules in 58 ms. Remains 1509 /1509 variables (removed 0) and now considering 1934/1934 (removed 0) transitions.
[2026-05-23 04:22:20] [INFO ] Invariant cache hit.
[2026-05-23 04:22:20] [INFO ] Implicit Places using invariants in 227 ms returned []
[2026-05-23 04:22:20] [INFO ] Invariant cache hit.
[2026-05-23 04:22:21] [INFO ] Implicit Places using invariants and state equation in 843 ms returned []
Implicit Place search using SMT with State Equation took 1072 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1134 ms. Remains : 1509/1509 places, 1934/1934 transitions.
Built C files in :
/tmp/ltsmin16351330719624523094
[2026-05-23 04:22:21] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16351330719624523094
Running compilation step : cd /tmp/ltsmin16351330719624523094;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16351330719624523094;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16351330719624523094;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 04:22:24] [INFO ] Flatten gal took : 82 ms
[2026-05-23 04:22:24] [INFO ] Flatten gal took : 67 ms
[2026-05-23 04:22:24] [INFO ] Time to serialize gal into /tmp/LTL2667857141642206737.gal : 17 ms
[2026-05-23 04:22:25] [INFO ] Time to serialize properties into /tmp/LTL13773348524028793163.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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2667857141642206737.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9088777447109012961.hoa' '-atoms' '/tmp/LTL13773348524028793163.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL13773348524028793163.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9088777447109012961.hoa
Detected timeout of ITS tools.
[2026-05-23 04:22:40] [INFO ] Flatten gal took : 35 ms
[2026-05-23 04:22:40] [INFO ] Flatten gal took : 32 ms
[2026-05-23 04:22:40] [INFO ] Time to serialize gal into /tmp/LTL11924071133580130529.gal : 13 ms
[2026-05-23 04:22:40] [INFO ] Time to serialize properties into /tmp/LTL5916582287535066991.ltl : 11 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11924071133580130529.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5916582287535066991.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X(F(("(p2345!=1)")||(G(F("(p2345!=1)"))))))))))
Formula 0 simplified : XXXXG(!"(p2345!=1)" & FG!"(p2345!=1)")
Detected timeout of ITS tools.
[2026-05-23 04:22:55] [INFO ] Flatten gal took : 30 ms
[2026-05-23 04:22:55] [INFO ] Applying decomposition
[2026-05-23 04:22:55] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4427344948157707756.txt' '-o' '/tmp/graph4427344948157707756.bin' '-w' '/tmp/graph4427344948157707756.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4427344948157707756.bin' '-l' '-1' '-v' '-w' '/tmp/graph4427344948157707756.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:22:55] [INFO ] Decomposing Gal with order
[2026-05-23 04:22:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:22:55] [INFO ] Removed a total of 515 redundant transitions.
[2026-05-23 04:22:55] [INFO ] Flatten gal took : 133 ms
[2026-05-23 04:22:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 38 ms.
[2026-05-23 04:22:55] [INFO ] Time to serialize gal into /tmp/LTL17789492102971063886.gal : 40 ms
[2026-05-23 04:22:55] [INFO ] Time to serialize properties into /tmp/LTL3499655392701419792.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17789492102971063886.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3499655392701419792.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X(F(("(i29.i0.i3.u569.p2345!=1)")||(G(F("(i29.i0.i3.u569.p2345!=1)"))))))))))
Formula 0 simplified : XXXXG(!"(i29.i0.i3.u569.p2345!=1)" & FG!"(i29.i0.i3.u569.p2345!=1)")
Reverse transition relation is NOT exact ! Due to transitions t26, t191, t272, t332, t381, t452, t504, t711, t763, t823, t872, t943, t994, t1156, t1237, t1...2095
Computing Next relation with stutter on 140576 deadlock states
5 unique states visited
0 strongly connected components in search stack
4 transitions explored
5 items max in DFS search stack
527 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,5.45079,155008,1,0,249168,5377,18769,526879,518,76055,1160820
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CloudReconfiguration-PT-313-LTLCardinality-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-313-LTLCardinality-11 finished in 118118 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(X(!p0)))) U ((!p1&&X(X(X(X(!p0)))))||X(X(X(X(G(!p0))))))))'
Support contains 4 out of 1561 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1561/1561 places, 1996/1996 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1551 transition count 1986
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1551 transition count 1986
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 28 place count 1543 transition count 1978
Iterating global reduction 0 with 8 rules applied. Total rules applied 36 place count 1543 transition count 1978
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 42 place count 1537 transition count 1971
Iterating global reduction 0 with 6 rules applied. Total rules applied 48 place count 1537 transition count 1971
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 49 place count 1537 transition count 1970
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 53 place count 1533 transition count 1966
Iterating global reduction 1 with 4 rules applied. Total rules applied 57 place count 1533 transition count 1966
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 58 place count 1533 transition count 1965
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 61 place count 1530 transition count 1961
Iterating global reduction 2 with 3 rules applied. Total rules applied 64 place count 1530 transition count 1961
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 67 place count 1527 transition count 1956
Iterating global reduction 2 with 3 rules applied. Total rules applied 70 place count 1527 transition count 1956
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 72 place count 1525 transition count 1953
Iterating global reduction 2 with 2 rules applied. Total rules applied 74 place count 1525 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 75 place count 1525 transition count 1952
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 76 place count 1524 transition count 1950
Iterating global reduction 3 with 1 rules applied. Total rules applied 77 place count 1524 transition count 1950
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 78 place count 1523 transition count 1949
Iterating global reduction 3 with 1 rules applied. Total rules applied 79 place count 1523 transition count 1949
Applied a total of 79 rules in 585 ms. Remains 1523 /1561 variables (removed 38) and now considering 1949/1996 (removed 47) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13344774188424418022.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16089207512904614480.kers'
[2026-05-23 04:23:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13344774188424418022.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16089207512904614480.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1949 rows 1523 cols 4071 entries
Finished phase 1 with 1518 SingleSign rule and 1 generalized
[2026-05-23 04:23:02] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-16089207512904614480.kers
Total runtime 13 ms.
[2026-05-23 04:23:02] [INFO ] Implicit Places using invariants in 273 ms returned []
[2026-05-23 04:23:02] [INFO ] Invariant cache hit.
[2026-05-23 04:23:03] [INFO ] Implicit Places using invariants and state equation in 868 ms returned []
Implicit Place search using SMT with State Equation took 1142 ms to find 0 implicit places.
Running 1948 sub problems to find dead transitions.
[2026-05-23 04:23:03] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1522 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1948 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1522/3472 variables, and 4 constraints, problems are : Problem set: 0 solved, 1948 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1523 constraints, PredecessorRefiner: 1948/1948 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1948 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1522 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1948 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1522/3472 variables, and 4 constraints, problems are : Problem set: 0 solved, 1948 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1523 constraints, PredecessorRefiner: 0/1948 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60401ms problems are : Problem set: 0 solved, 1948 unsolved
Search for dead transitions found 0 dead transitions in 60405ms
Starting structural reductions in LTL mode, iteration 1 : 1523/1561 places, 1949/1996 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62141 ms. Remains : 1523/1561 places, 1949/1996 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(X(!p0)))) U (X(X(X(X(G(!p0)))))||(!p1&&X(X(X(X(!p0))))))))'
Stuttering acceptance computed with spot in 215 ms :[p0, p0, p0, p0, p0, true]
Running random walk in product with property : CloudReconfiguration-PT-313-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-313-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-313-LTLCardinality-15 finished in 62409 ms.
All properties solved by simple procedures.
Total runtime 451226 ms.

BK_STOP 1779510244431

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-313"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-313, examination is LTLCardinality"
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-177946967600211"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-313.tgz
mv CloudReconfiguration-PT-313 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;