About the Execution of ITS-Tools for CloudReconfiguration-PT-312
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2204.363 | 497460.00 | 639044.00 | 1273.70 | FFFTFTFFTFTFTTFF | normal |
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-177946967600203.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-312, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967600203
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.9K Mar 6 08:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 6 08:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 6 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Mar 6 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Mar 15 08:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 08:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K Mar 6 08:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 6 08:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 08:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Mar 6 08:55 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-312-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779509284057
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-312
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 04:08:05] [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 04:08:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 04:08:05] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2026-05-23 04:08:05] [INFO ] Transformed 2585 places.
[2026-05-23 04:08:05] [INFO ] Transformed 3095 transitions.
[2026-05-23 04:08:05] [INFO ] Found NUPN structural information;
[2026-05-23 04:08:05] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 245 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 4 formulas.
FORMULA CloudReconfiguration-PT-312-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 514 places :
Symmetric choice reduction at 0 with 514 rule applications. Total rules 514 place count 2071 transition count 2581
Iterating global reduction 0 with 514 rules applied. Total rules applied 1028 place count 2071 transition count 2581
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1056 place count 2071 transition count 2553
Discarding 237 places :
Symmetric choice reduction at 1 with 237 rule applications. Total rules 1293 place count 1834 transition count 2316
Iterating global reduction 1 with 237 rules applied. Total rules applied 1530 place count 1834 transition count 2316
Discarding 84 places :
Symmetric choice reduction at 1 with 84 rule applications. Total rules 1614 place count 1750 transition count 2232
Iterating global reduction 1 with 84 rules applied. Total rules applied 1698 place count 1750 transition count 2232
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1715 place count 1750 transition count 2215
Discarding 45 places :
Symmetric choice reduction at 2 with 45 rule applications. Total rules 1760 place count 1705 transition count 2170
Iterating global reduction 2 with 45 rules applied. Total rules applied 1805 place count 1705 transition count 2170
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1811 place count 1705 transition count 2164
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 1849 place count 1667 transition count 2121
Iterating global reduction 3 with 38 rules applied. Total rules applied 1887 place count 1667 transition count 2121
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 1914 place count 1640 transition count 2094
Iterating global reduction 3 with 27 rules applied. Total rules applied 1941 place count 1640 transition count 2094
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1966 place count 1615 transition count 2069
Iterating global reduction 3 with 25 rules applied. Total rules applied 1991 place count 1615 transition count 2069
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2015 place count 1591 transition count 2045
Iterating global reduction 3 with 24 rules applied. Total rules applied 2039 place count 1591 transition count 2045
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 2059 place count 1571 transition count 2012
Iterating global reduction 3 with 20 rules applied. Total rules applied 2079 place count 1571 transition count 2012
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2085 place count 1565 transition count 2002
Iterating global reduction 3 with 6 rules applied. Total rules applied 2091 place count 1565 transition count 2002
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2096 place count 1560 transition count 1996
Iterating global reduction 3 with 5 rules applied. Total rules applied 2101 place count 1560 transition count 1996
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 2103 place count 1560 transition count 1994
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 2104 place count 1559 transition count 1993
Iterating global reduction 4 with 1 rules applied. Total rules applied 2105 place count 1559 transition count 1993
Applied a total of 2105 rules in 1615 ms. Remains 1559 /2585 variables (removed 1026) and now considering 1993/3095 (removed 1102) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11265652088242017628.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10658652485119957445.kers'
[2026-05-23 04:08:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11265652088242017628.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10658652485119957445.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1993 rows 1559 cols 4159 entries
Finished phase 1 with 1554 SingleSign rule and 1 generalized
[2026-05-23 04:08:07] [INFO ] Computed 4 invariants in 10 ms
Computed 4 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-10658652485119957445.kers
Total runtime 12 ms.
[2026-05-23 04:08:07] [INFO ] Implicit Places using invariants in 503 ms returned []
[2026-05-23 04:08:07] [INFO ] Invariant cache hit.
[2026-05-23 04:08:08] [INFO ] Implicit Places using invariants and state equation in 1125 ms returned []
Implicit Place search using SMT with State Equation took 1661 ms to find 0 implicit places.
Running 1992 sub problems to find dead transitions.
[2026-05-23 04:08:09] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1558 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1992 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1558/3552 variables, and 4 constraints, problems are : Problem set: 0 solved, 1992 unsolved in 30069 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1559 constraints, PredecessorRefiner: 1992/1992 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1992 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1558 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1992 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 1558/3552 variables, and 4 constraints, problems are : Problem set: 0 solved, 1992 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1559 constraints, PredecessorRefiner: 0/1992 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60649ms problems are : Problem set: 0 solved, 1992 unsolved
Search for dead transitions found 0 dead transitions in 60675ms
Starting structural reductions in LTL mode, iteration 1 : 1559/2585 places, 1993/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63995 ms. Remains : 1559/2585 places, 1993/3095 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1993/1993 transitions.
Applied a total of 0 rules in 43 ms. Remains 1559 /1559 variables (removed 0) and now considering 1993/1993 (removed 0) transitions.
[2026-05-23 04:09:09] [INFO ] Invariant cache hit.
[2026-05-23 04:09:09] [INFO ] Implicit Places using invariants in 217 ms returned []
[2026-05-23 04:09:09] [INFO ] Invariant cache hit.
[2026-05-23 04:09:10] [INFO ] Implicit Places using invariants and state equation in 954 ms returned []
Implicit Place search using SMT with State Equation took 1174 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1220 ms. Remains : 1559/1559 places, 1993/1993 transitions.
Support contains 31 out of 1559 places after structural reductions.
[2026-05-23 04:09:11] [INFO ] Flatten gal took : 121 ms
[2026-05-23 04:09:11] [INFO ] Flatten gal took : 64 ms
[2026-05-23 04:09:11] [INFO ] Input system was already deterministic with 1993 transitions.
RANDOM walk for 40000 steps (274 resets) in 1041 ms. (38 steps per ms) remains 9/15 properties
BEST_FIRST walk for 40002 steps (77 resets) in 206 ms. (193 steps per ms) remains 7/9 properties
BEST_FIRST walk for 40003 steps (75 resets) in 136 ms. (291 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (72 resets) in 101 ms. (392 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (76 resets) in 113 ms. (350 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (81 resets) in 119 ms. (333 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (79 resets) in 91 ms. (434 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (73 resets) in 86 ms. (459 steps per ms) remains 7/7 properties
[2026-05-23 04:09:12] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1534/1548 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1548 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1983/3531 variables, 1548/1552 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3531 variables, 0/1552 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 2/3533 variables, 1/1553 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3533 variables, 0/1553 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 2/3535 variables, 1/1554 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3535 variables, 0/1554 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 2/3537 variables, 1/1555 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3537 variables, 0/1555 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 2/3539 variables, 1/1556 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3539 variables, 0/1556 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 2/3541 variables, 1/1557 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3541 variables, 0/1557 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 2/3543 variables, 1/1558 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3543 variables, 0/1558 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 2/3545 variables, 1/1559 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3545 variables, 0/1559 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (OVERLAPS) 2/3547 variables, 1/1560 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3547 variables, 0/1560 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 21 (OVERLAPS) 2/3549 variables, 1/1561 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3549 variables, 0/1561 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 23 (OVERLAPS) 2/3551 variables, 1/1562 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3551 variables, 0/1562 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 25 (OVERLAPS) 1/3552 variables, 1/1563 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3552 variables, 0/1563 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 27 (OVERLAPS) 0/3552 variables, 0/1563 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3552/3552 variables, and 1563 constraints, problems are : Problem set: 0 solved, 7 unsolved in 4898 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1559/1559 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 1534/1548 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1548 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1983/3531 variables, 1548/1552 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3531 variables, 7/1559 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3531 variables, 0/1559 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 2/3533 variables, 1/1560 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3533 variables, 0/1560 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 2/3535 variables, 1/1561 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3535 variables, 0/1561 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 2/3537 variables, 1/1562 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3537 variables, 0/1562 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 2/3539 variables, 1/1563 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3539/3552 variables, and 1563 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5020 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1552/1559 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9932ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 1559 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1559/1559 places, 1993/1993 transitions.
Graph (trivial) has 1877 edges and 1559 vertex of which 674 / 1559 are part of one of the 61 SCC in 15 ms
Free SCC test removed 613 places
Drop transitions (Empty/Sink Transition effects.) removed 771 transitions
Reduce isomorphic transitions removed 771 transitions.
Graph (complete) has 1395 edges and 946 vertex of which 937 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 517 transitions
Trivial Post-agglo rules discarded 517 transitions
Performed 517 trivial Post agglomeration. Transition count delta: 517
Iterating post reduction 0 with 524 rules applied. Total rules applied 526 place count 937 transition count 694
Reduce places removed 517 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 1 with 577 rules applied. Total rules applied 1103 place count 420 transition count 634
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 38 rules applied. Total rules applied 1141 place count 384 transition count 632
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1144 place count 383 transition count 630
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1148 place count 382 transition count 627
Reduce places removed 2 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 5 with 6 rules applied. Total rules applied 1154 place count 380 transition count 623
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1158 place count 376 transition count 623
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 49 Pre rules applied. Total rules applied 1158 place count 376 transition count 574
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 7 with 98 rules applied. Total rules applied 1256 place count 327 transition count 574
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 1268 place count 315 transition count 557
Iterating global reduction 7 with 12 rules applied. Total rules applied 1280 place count 315 transition count 557
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1281 place count 315 transition count 556
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1282 place count 314 transition count 556
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1282 place count 314 transition count 555
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1284 place count 313 transition count 555
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1293 place count 304 transition count 544
Iterating global reduction 9 with 9 rules applied. Total rules applied 1302 place count 304 transition count 544
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1308 place count 304 transition count 538
Performed 155 Post agglomeration using F-continuation condition with reduction of 104 identical transitions.
Deduced a syphon composed of 155 places in 0 ms
Reduce places removed 155 places and 0 transitions.
Iterating global reduction 10 with 310 rules applied. Total rules applied 1618 place count 149 transition count 279
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 10 with 16 rules applied. Total rules applied 1634 place count 149 transition count 263
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1638 place count 145 transition count 257
Iterating global reduction 11 with 4 rules applied. Total rules applied 1642 place count 145 transition count 257
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 11 with 22 rules applied. Total rules applied 1664 place count 134 transition count 245
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 11 with 12 rules applied. Total rules applied 1676 place count 134 transition count 233
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1678 place count 133 transition count 232
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1680 place count 133 transition count 230
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 1682 place count 132 transition count 229
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1684 place count 132 transition count 227
Performed 32 Post agglomeration using F-continuation condition with reduction of 17 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 14 with 64 rules applied. Total rules applied 1748 place count 100 transition count 263
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 14 with 44 rules applied. Total rules applied 1792 place count 100 transition count 219
Discarding 17 places :
Symmetric choice reduction at 15 with 17 rule applications. Total rules 1809 place count 83 transition count 199
Iterating global reduction 15 with 17 rules applied. Total rules applied 1826 place count 83 transition count 199
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 15 with 7 rules applied. Total rules applied 1833 place count 83 transition count 192
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 1838 place count 78 transition count 182
Iterating global reduction 16 with 5 rules applied. Total rules applied 1843 place count 78 transition count 182
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 16 with 5 rules applied. Total rules applied 1848 place count 78 transition count 177
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 17 with 25 rules applied. Total rules applied 1873 place count 78 transition count 152
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 1875 place count 76 transition count 146
Iterating global reduction 17 with 2 rules applied. Total rules applied 1877 place count 76 transition count 146
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 1879 place count 74 transition count 144
Iterating global reduction 17 with 2 rules applied. Total rules applied 1881 place count 74 transition count 144
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 1883 place count 74 transition count 142
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 1885 place count 74 transition count 140
Free-agglomeration rule applied 5 times.
Iterating global reduction 18 with 5 rules applied. Total rules applied 1890 place count 74 transition count 135
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 18 with 5 rules applied. Total rules applied 1895 place count 69 transition count 135
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 1896 place count 69 transition count 134
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 19 with 3 rules applied. Total rules applied 1899 place count 69 transition count 134
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 1900 place count 69 transition count 133
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1901 place count 68 transition count 132
Applied a total of 1901 rules in 167 ms. Remains 68 /1559 variables (removed 1491) and now considering 132/1993 (removed 1861) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 68/1559 places, 132/1993 transitions.
RANDOM walk for 40000 steps (8 resets) in 290 ms. (137 steps per ms) remains 1/7 properties
BEST_FIRST walk for 20544 steps (6 resets) in 51 ms. (395 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-312-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 30 stabilizing places and 32 stable transitions
Graph (complete) has 2171 edges and 1559 vertex of which 1550 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.23 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))'
Support contains 2 out of 1559 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1559/1559 places, 1993/1993 transitions.
Graph (trivial) has 1900 edges and 1559 vertex of which 678 / 1559 are part of one of the 61 SCC in 3 ms
Free SCC test removed 617 places
Ensure Unique test removed 715 transitions
Reduce isomorphic transitions removed 715 transitions.
Graph (complete) has 1450 edges and 942 vertex of which 933 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 514 transitions
Trivial Post-agglo rules discarded 514 transitions
Performed 514 trivial Post agglomeration. Transition count delta: 514
Iterating post reduction 0 with 514 rules applied. Total rules applied 516 place count 932 transition count 758
Reduce places removed 514 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 540 rules applied. Total rules applied 1056 place count 418 transition count 732
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1070 place count 406 transition count 730
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1073 place count 405 transition count 728
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 1077 place count 404 transition count 725
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 4 rules applied. Total rules applied 1081 place count 402 transition count 723
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1083 place count 400 transition count 723
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 48 Pre rules applied. Total rules applied 1083 place count 400 transition count 675
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 7 with 96 rules applied. Total rules applied 1179 place count 352 transition count 675
Discarding 18 places :
Symmetric choice reduction at 7 with 18 rule applications. Total rules 1197 place count 334 transition count 647
Iterating global reduction 7 with 18 rules applied. Total rules applied 1215 place count 334 transition count 647
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 3 rules applied. Total rules applied 1218 place count 334 transition count 644
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1220 place count 332 transition count 644
Discarding 12 places :
Symmetric choice reduction at 9 with 12 rule applications. Total rules 1232 place count 320 transition count 627
Iterating global reduction 9 with 12 rules applied. Total rules applied 1244 place count 320 transition count 627
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 1251 place count 320 transition count 620
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1252 place count 319 transition count 618
Iterating global reduction 10 with 1 rules applied. Total rules applied 1253 place count 319 transition count 618
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1254 place count 318 transition count 616
Iterating global reduction 10 with 1 rules applied. Total rules applied 1255 place count 318 transition count 616
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1256 place count 317 transition count 614
Iterating global reduction 10 with 1 rules applied. Total rules applied 1257 place count 317 transition count 614
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1258 place count 316 transition count 612
Iterating global reduction 10 with 1 rules applied. Total rules applied 1259 place count 316 transition count 612
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1260 place count 315 transition count 610
Iterating global reduction 10 with 1 rules applied. Total rules applied 1261 place count 315 transition count 610
Performed 151 Post agglomeration using F-continuation condition with reduction of 89 identical transitions.
Deduced a syphon composed of 151 places in 0 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 10 with 302 rules applied. Total rules applied 1563 place count 164 transition count 370
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 1578 place count 164 transition count 355
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 1583 place count 159 transition count 345
Iterating global reduction 11 with 5 rules applied. Total rules applied 1588 place count 159 transition count 345
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 11 with 22 rules applied. Total rules applied 1610 place count 148 transition count 333
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 11 with 10 rules applied. Total rules applied 1620 place count 148 transition count 323
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1621 place count 147 transition count 321
Iterating global reduction 12 with 1 rules applied. Total rules applied 1622 place count 147 transition count 321
Performed 20 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 12 with 40 rules applied. Total rules applied 1662 place count 127 transition count 359
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 12 with 24 rules applied. Total rules applied 1686 place count 127 transition count 335
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1695 place count 118 transition count 317
Iterating global reduction 13 with 9 rules applied. Total rules applied 1704 place count 118 transition count 317
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1710 place count 118 transition count 311
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 14 with 40 rules applied. Total rules applied 1750 place count 118 transition count 271
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1751 place count 117 transition count 270
Applied a total of 1751 rules in 156 ms. Remains 117 /1559 variables (removed 1442) and now considering 270/1993 (removed 1723) transitions.
[2026-05-23 04:09:22] [INFO ] Flow matrix only has 214 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-7888845130226881249.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4101933440650253370.kers'
[2026-05-23 04:09:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7888845130226881249.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4101933440650253370.kers]
Normalized transition count is 213 out of 214 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 213 rows 117 cols 621 entries
Finished phase 1 with 117 SingleSign rule and 0 generalized
[2026-05-23 04:09:22] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4101933440650253370.kers
Total runtime 1 ms.
[2026-05-23 04:09:22] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-23 04:09:22] [INFO ] Flow matrix only has 214 transitions (discarded 56 similar events)
[2026-05-23 04:09:22] [INFO ] Invariant cache hit.
[2026-05-23 04:09:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 04:09:22] [INFO ] Implicit Places using invariants and state equation in 115 ms returned [12, 79]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 174 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1559 places, 270/1993 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 113 transition count 268
Applied a total of 1 rules in 10 ms. Remains 113 /115 variables (removed 2) and now considering 268/270 (removed 2) transitions.
[2026-05-23 04:09:22] [INFO ] Flow matrix only has 212 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-403652215244702567.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8480242139157680534.kers'
[2026-05-23 04:09:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-403652215244702567.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8480242139157680534.kers]
Normalized transition count is 211 out of 212 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 211 rows 113 cols 611 entries
Finished phase 1 with 113 SingleSign rule and 0 generalized
[2026-05-23 04:09:22] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8480242139157680534.kers
Total runtime 0 ms.
[2026-05-23 04:09:22] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-23 04:09:22] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
[2026-05-23 04:09:22] [INFO ] Invariant cache hit.
[2026-05-23 04:09:22] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 04:09:22] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1559 places, 268/1993 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 469 ms. Remains : 113/1559 places, 268/1993 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))'
Stuttering acceptance computed with spot in 163 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLCardinality-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 3 ms.
FORMULA CloudReconfiguration-PT-312-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-LTLCardinality-00 finished in 702 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(p0) U (!p0||X((p1&&X(p1))))))'
Support contains 4 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1993/1993 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1540 transition count 1973
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1540 transition count 1973
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 1540 transition count 1972
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 53 place count 1526 transition count 1958
Iterating global reduction 1 with 14 rules applied. Total rules applied 67 place count 1526 transition count 1958
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 70 place count 1526 transition count 1955
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 77 place count 1519 transition count 1948
Iterating global reduction 2 with 7 rules applied. Total rules applied 84 place count 1519 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 85 place count 1519 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 88 place count 1516 transition count 1944
Iterating global reduction 3 with 3 rules applied. Total rules applied 91 place count 1516 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 93 place count 1514 transition count 1941
Iterating global reduction 3 with 2 rules applied. Total rules applied 95 place count 1514 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 97 place count 1512 transition count 1938
Iterating global reduction 3 with 2 rules applied. Total rules applied 99 place count 1512 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 101 place count 1510 transition count 1936
Iterating global reduction 3 with 2 rules applied. Total rules applied 103 place count 1510 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 104 place count 1509 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 105 place count 1509 transition count 1934
Applied a total of 105 rules in 733 ms. Remains 1509 /1559 variables (removed 50) and now considering 1934/1993 (removed 59) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1663611058996240751.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15295939613153871869.kers'
[2026-05-23 04:09:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1663611058996240751.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15295939613153871869.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 04:09:23] [INFO ] Computed 4 invariants in 11 ms
Computed 4 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-15295939613153871869.kers
Total runtime 14 ms.
[2026-05-23 04:09:24] [INFO ] Implicit Places using invariants in 254 ms returned []
[2026-05-23 04:09:24] [INFO ] Invariant cache hit.
[2026-05-23 04:09:25] [INFO ] Implicit Places using invariants and state equation in 995 ms returned []
Implicit Place search using SMT with State Equation took 1253 ms to find 0 implicit places.
Running 1933 sub problems to find dead transitions.
[2026-05-23 04:09:25] [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 30039 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 30060 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 60504ms problems are : Problem set: 0 solved, 1933 unsolved
Search for dead transitions found 0 dead transitions in 60509ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1559 places, 1934/1993 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62507 ms. Remains : 1509/1559 places, 1934/1993 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(p0) U (!p0||X((p1&&X(p1))))))'
Stuttering acceptance computed with spot in 226 ms :[(AND p0 (NOT p1)), true, (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLCardinality-03
Product exploration explored 100000 steps with 33333 reset in 370 ms.
Product exploration explored 100000 steps with 33333 reset in 342 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.6 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 13 factoid took 16 ms. Proved property starting from automaton with 5 states, 9 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 40 ms.
FORMULA CloudReconfiguration-PT-312-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-312-LTLCardinality-03 finished in 63533 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 1559 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1559/1559 places, 1993/1993 transitions.
Graph (trivial) has 1901 edges and 1559 vertex of which 698 / 1559 are part of one of the 63 SCC in 2 ms
Free SCC test removed 635 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1428 edges and 924 vertex of which 915 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 506 transitions
Trivial Post-agglo rules discarded 506 transitions
Performed 506 trivial Post agglomeration. Transition count delta: 506
Iterating post reduction 0 with 506 rules applied. Total rules applied 508 place count 914 transition count 744
Reduce places removed 506 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 531 rules applied. Total rules applied 1039 place count 408 transition count 719
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1051 place count 396 transition count 719
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1051 place count 396 transition count 674
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1141 place count 351 transition count 674
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1159 place count 333 transition count 646
Iterating global reduction 3 with 18 rules applied. Total rules applied 1177 place count 333 transition count 646
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 3 rules applied. Total rules applied 1180 place count 333 transition count 643
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1182 place count 331 transition count 643
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1194 place count 319 transition count 626
Iterating global reduction 5 with 12 rules applied. Total rules applied 1206 place count 319 transition count 626
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 1213 place count 319 transition count 619
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1214 place count 318 transition count 617
Iterating global reduction 6 with 1 rules applied. Total rules applied 1215 place count 318 transition count 617
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1216 place count 317 transition count 615
Iterating global reduction 6 with 1 rules applied. Total rules applied 1217 place count 317 transition count 615
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1218 place count 316 transition count 613
Iterating global reduction 6 with 1 rules applied. Total rules applied 1219 place count 316 transition count 613
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1220 place count 315 transition count 611
Iterating global reduction 6 with 1 rules applied. Total rules applied 1221 place count 315 transition count 611
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1222 place count 314 transition count 609
Iterating global reduction 6 with 1 rules applied. Total rules applied 1223 place count 314 transition count 609
Performed 150 Post agglomeration using F-continuation condition with reduction of 89 identical transitions.
Deduced a syphon composed of 150 places in 1 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 6 with 300 rules applied. Total rules applied 1523 place count 164 transition count 370
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1537 place count 164 transition count 356
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1541 place count 160 transition count 351
Iterating global reduction 7 with 4 rules applied. Total rules applied 1545 place count 160 transition count 351
Performed 10 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 7 with 20 rules applied. Total rules applied 1565 place count 150 transition count 340
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1576 place count 150 transition count 329
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1577 place count 149 transition count 327
Iterating global reduction 8 with 1 rules applied. Total rules applied 1578 place count 149 transition count 327
Performed 19 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 8 with 38 rules applied. Total rules applied 1616 place count 130 transition count 366
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 8 with 23 rules applied. Total rules applied 1639 place count 130 transition count 343
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1648 place count 121 transition count 325
Iterating global reduction 9 with 9 rules applied. Total rules applied 1657 place count 121 transition count 325
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1663 place count 121 transition count 319
Drop transitions (Redundant composition of simpler transitions.) removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 10 with 41 rules applied. Total rules applied 1704 place count 121 transition count 278
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1705 place count 120 transition count 277
Applied a total of 1705 rules in 92 ms. Remains 120 /1559 variables (removed 1439) and now considering 277/1993 (removed 1716) transitions.
[2026-05-23 04:10:26] [INFO ] Flow matrix only has 220 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-18122967016146755022.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8154431036625728515.kers'
[2026-05-23 04:10:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18122967016146755022.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8154431036625728515.kers]
Normalized transition count is 219 out of 220 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 219 rows 120 cols 630 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-23 04:10:26] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8154431036625728515.kers
Total runtime 1 ms.
[2026-05-23 04:10:26] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-23 04:10:26] [INFO ] Flow matrix only has 220 transitions (discarded 57 similar events)
[2026-05-23 04:10:26] [INFO ] Invariant cache hit.
[2026-05-23 04:10:26] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-23 04:10:26] [INFO ] Implicit Places using invariants and state equation in 122 ms returned [16, 82]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 171 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/1559 places, 277/1993 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 116 transition count 275
Applied a total of 1 rules in 10 ms. Remains 116 /118 variables (removed 2) and now considering 275/277 (removed 2) transitions.
[2026-05-23 04:10:26] [INFO ] Flow matrix only has 218 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-11456964010465284601.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9219115953788346799.kers'
[2026-05-23 04:10:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11456964010465284601.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9219115953788346799.kers]
Normalized transition count is 217 out of 218 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 217 rows 116 cols 620 entries
Finished phase 1 with 116 SingleSign rule and 0 generalized
[2026-05-23 04:10:26] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9219115953788346799.kers
Total runtime 1 ms.
[2026-05-23 04:10:27] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-23 04:10:27] [INFO ] Flow matrix only has 218 transitions (discarded 57 similar events)
[2026-05-23 04:10:27] [INFO ] Invariant cache hit.
[2026-05-23 04:10:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 04:10:27] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1559 places, 275/1993 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 409 ms. Remains : 116/1559 places, 275/1993 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 29 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLCardinality-06
Stuttering criterion allowed to conclude after 2306 steps with 192 reset in 14 ms.
FORMULA CloudReconfiguration-PT-312-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-LTLCardinality-06 finished in 475 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(p0))'
Support contains 2 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1993/1993 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 1540 transition count 1972
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 1540 transition count 1972
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 1540 transition count 1971
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 53 place count 1526 transition count 1956
Iterating global reduction 1 with 14 rules applied. Total rules applied 67 place count 1526 transition count 1956
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 70 place count 1526 transition count 1953
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 78 place count 1518 transition count 1945
Iterating global reduction 2 with 8 rules applied. Total rules applied 86 place count 1518 transition count 1945
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 88 place count 1518 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 91 place count 1515 transition count 1940
Iterating global reduction 3 with 3 rules applied. Total rules applied 94 place count 1515 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 96 place count 1513 transition count 1937
Iterating global reduction 3 with 2 rules applied. Total rules applied 98 place count 1513 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 100 place count 1511 transition count 1934
Iterating global reduction 3 with 2 rules applied. Total rules applied 102 place count 1511 transition count 1934
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 104 place count 1509 transition count 1932
Iterating global reduction 3 with 2 rules applied. Total rules applied 106 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 107 place count 1508 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 108 place count 1508 transition count 1930
Applied a total of 108 rules in 555 ms. Remains 1508 /1559 variables (removed 51) and now considering 1930/1993 (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-2566269384040584771.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13566388137543441365.kers'
[2026-05-23 04:10:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2566269384040584771.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13566388137543441365.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1930 rows 1508 cols 4031 entries
Finished phase 1 with 1503 SingleSign rule and 1 generalized
[2026-05-23 04:10:27] [INFO ] Computed 4 invariants in 14 ms
Computed 4 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-13566388137543441365.kers
Total runtime 17 ms.
[2026-05-23 04:10:27] [INFO ] Implicit Places using invariants in 226 ms returned []
[2026-05-23 04:10:27] [INFO ] Invariant cache hit.
[2026-05-23 04:10:28] [INFO ] Implicit Places using invariants and state equation in 877 ms returned []
Implicit Place search using SMT with State Equation took 1106 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2026-05-23 04:10:28] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3438 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1929/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1929 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1929 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3438 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60448ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60453ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1559 places, 1930/1993 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62124 ms. Remains : 1508/1559 places, 1930/1993 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(p0))'
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 421 ms.
Product exploration explored 100000 steps with 50000 reset in 483 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2107 edges and 1508 vertex of which 1499 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.11 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 2 factoid took 12 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 34 ms.
FORMULA CloudReconfiguration-PT-312-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-312-LTLCardinality-08 finished in 63199 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 3 out of 1559 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1559/1559 places, 1993/1993 transitions.
Graph (trivial) has 1900 edges and 1559 vertex of which 700 / 1559 are part of one of the 63 SCC in 2 ms
Free SCC test removed 637 places
Ensure Unique test removed 740 transitions
Reduce isomorphic transitions removed 740 transitions.
Graph (complete) has 1425 edges and 922 vertex of which 913 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 503 transitions
Trivial Post-agglo rules discarded 503 transitions
Performed 503 trivial Post agglomeration. Transition count delta: 503
Iterating post reduction 0 with 503 rules applied. Total rules applied 505 place count 912 transition count 744
Reduce places removed 503 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 529 rules applied. Total rules applied 1034 place count 409 transition count 718
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1047 place count 397 transition count 717
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1048 place count 396 transition count 717
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1048 place count 396 transition count 672
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1138 place count 351 transition count 672
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1156 place count 333 transition count 644
Iterating global reduction 4 with 18 rules applied. Total rules applied 1174 place count 333 transition count 644
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 3 rules applied. Total rules applied 1177 place count 333 transition count 641
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1179 place count 331 transition count 641
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1191 place count 319 transition count 624
Iterating global reduction 6 with 12 rules applied. Total rules applied 1203 place count 319 transition count 624
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1209 place count 319 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1211 place count 317 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1213 place count 317 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1215 place count 315 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1217 place count 315 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1219 place count 313 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1221 place count 313 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1223 place count 311 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1225 place count 311 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1227 place count 309 transition count 598
Iterating global reduction 7 with 2 rules applied. Total rules applied 1229 place count 309 transition count 598
Performed 149 Post agglomeration using F-continuation condition with reduction of 88 identical transitions.
Deduced a syphon composed of 149 places in 0 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 7 with 298 rules applied. Total rules applied 1527 place count 160 transition count 361
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1541 place count 160 transition count 347
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1547 place count 154 transition count 332
Iterating global reduction 8 with 6 rules applied. Total rules applied 1553 place count 154 transition count 332
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 1575 place count 143 transition count 320
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 1586 place count 143 transition count 309
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 9 with 34 rules applied. Total rules applied 1620 place count 126 transition count 343
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 1637 place count 126 transition count 326
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 1645 place count 118 transition count 310
Iterating global reduction 10 with 8 rules applied. Total rules applied 1653 place count 118 transition count 310
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1658 place count 118 transition count 305
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 11 with 36 rules applied. Total rules applied 1694 place count 118 transition count 269
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1695 place count 117 transition count 268
Applied a total of 1695 rules in 82 ms. Remains 117 /1559 variables (removed 1442) and now considering 268/1993 (removed 1725) transitions.
[2026-05-23 04:11:30] [INFO ] Flow matrix only has 211 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-15431289775064711957.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3754781175178226339.kers'
[2026-05-23 04:11:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15431289775064711957.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3754781175178226339.kers]
Normalized transition count is 210 out of 211 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 210 rows 117 cols 622 entries
Finished phase 1 with 117 SingleSign rule and 0 generalized
[2026-05-23 04:11:30] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3754781175178226339.kers
Total runtime 1 ms.
[2026-05-23 04:11:30] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-23 04:11:30] [INFO ] Flow matrix only has 211 transitions (discarded 57 similar events)
[2026-05-23 04:11:30] [INFO ] Invariant cache hit.
[2026-05-23 04:11:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 04:11:30] [INFO ] Implicit Places using invariants and state equation in 118 ms returned [8, 78]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 172 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1559 places, 268/1993 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 113 transition count 266
Applied a total of 1 rules in 8 ms. Remains 113 /115 variables (removed 2) and now considering 266/268 (removed 2) transitions.
[2026-05-23 04:11:30] [INFO ] Flow matrix only has 209 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-7960474223837789666.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12776037206541430695.kers'
[2026-05-23 04:11:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7960474223837789666.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12776037206541430695.kers]
Normalized transition count is 208 out of 209 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 208 rows 113 cols 612 entries
Finished phase 1 with 113 SingleSign rule and 0 generalized
[2026-05-23 04:11:30] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12776037206541430695.kers
Total runtime 1 ms.
[2026-05-23 04:11:30] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-23 04:11:30] [INFO ] Flow matrix only has 209 transitions (discarded 57 similar events)
[2026-05-23 04:11:30] [INFO ] Invariant cache hit.
[2026-05-23 04:11:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 04:11:30] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1559 places, 266/1993 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 400 ms. Remains : 113/1559 places, 266/1993 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 28 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLCardinality-09
Stuttering criterion allowed to conclude after 12755 steps with 1135 reset in 23 ms.
FORMULA CloudReconfiguration-PT-312-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-LTLCardinality-09 finished in 477 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 1559 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1559/1559 places, 1993/1993 transitions.
Graph (trivial) has 1900 edges and 1559 vertex of which 700 / 1559 are part of one of the 63 SCC in 4 ms
Free SCC test removed 637 places
Ensure Unique test removed 740 transitions
Reduce isomorphic transitions removed 740 transitions.
Graph (complete) has 1425 edges and 922 vertex of which 913 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 504 transitions
Trivial Post-agglo rules discarded 504 transitions
Performed 504 trivial Post agglomeration. Transition count delta: 504
Iterating post reduction 0 with 504 rules applied. Total rules applied 506 place count 912 transition count 743
Reduce places removed 504 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 530 rules applied. Total rules applied 1036 place count 408 transition count 717
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1049 place count 396 transition count 716
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1050 place count 395 transition count 716
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1050 place count 395 transition count 671
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1140 place count 350 transition count 671
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1157 place count 333 transition count 645
Iterating global reduction 4 with 17 rules applied. Total rules applied 1174 place count 333 transition count 645
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 3 rules applied. Total rules applied 1177 place count 333 transition count 642
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1179 place count 331 transition count 642
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1191 place count 319 transition count 625
Iterating global reduction 6 with 12 rules applied. Total rules applied 1203 place count 319 transition count 625
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1210 place count 319 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1212 place count 317 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1214 place count 317 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1216 place count 315 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1218 place count 315 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1220 place count 313 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1222 place count 313 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1224 place count 311 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1226 place count 311 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1228 place count 309 transition count 598
Iterating global reduction 7 with 2 rules applied. Total rules applied 1230 place count 309 transition count 598
Performed 149 Post agglomeration using F-continuation condition with reduction of 89 identical transitions.
Deduced a syphon composed of 149 places in 0 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 7 with 298 rules applied. Total rules applied 1528 place count 160 transition count 360
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 1541 place count 160 transition count 347
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1547 place count 154 transition count 332
Iterating global reduction 8 with 6 rules applied. Total rules applied 1553 place count 154 transition count 332
Performed 10 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 8 with 20 rules applied. Total rules applied 1573 place count 144 transition count 321
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 8 with 9 rules applied. Total rules applied 1582 place count 144 transition count 312
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 9 with 36 rules applied. Total rules applied 1618 place count 126 transition count 346
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 9 with 20 rules applied. Total rules applied 1638 place count 126 transition count 326
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1647 place count 117 transition count 308
Iterating global reduction 10 with 9 rules applied. Total rules applied 1656 place count 117 transition count 308
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1662 place count 117 transition count 302
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 11 with 36 rules applied. Total rules applied 1698 place count 117 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1699 place count 116 transition count 265
Applied a total of 1699 rules in 92 ms. Remains 116 /1559 variables (removed 1443) and now considering 265/1993 (removed 1728) transitions.
[2026-05-23 04:11:30] [INFO ] Flow matrix only has 208 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-1416361830202838065.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4307152953055184031.kers'
[2026-05-23 04:11:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1416361830202838065.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4307152953055184031.kers]
Normalized transition count is 207 out of 208 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 207 rows 116 cols 610 entries
Finished phase 1 with 116 SingleSign rule and 0 generalized
[2026-05-23 04:11:30] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4307152953055184031.kers
Total runtime 2 ms.
[2026-05-23 04:11:30] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-23 04:11:30] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2026-05-23 04:11:30] [INFO ] Invariant cache hit.
[2026-05-23 04:11:31] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 04:11:31] [INFO ] Implicit Places using invariants and state equation in 116 ms returned [8, 74]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 167 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1559 places, 265/1993 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 114 transition count 264
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 113 transition count 264
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 112 transition count 263
Applied a total of 4 rules in 7 ms. Remains 112 /114 variables (removed 2) and now considering 263/265 (removed 2) transitions.
[2026-05-23 04:11:31] [INFO ] Flow matrix only has 206 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-12744180126263185316.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13592437567155560579.kers'
[2026-05-23 04:11:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12744180126263185316.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13592437567155560579.kers]
Normalized transition count is 205 out of 206 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 205 rows 112 cols 602 entries
Finished phase 1 with 112 SingleSign rule and 0 generalized
[2026-05-23 04:11:31] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13592437567155560579.kers
Total runtime 1 ms.
[2026-05-23 04:11:31] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-23 04:11:31] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2026-05-23 04:11:31] [INFO ] Invariant cache hit.
[2026-05-23 04:11:31] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 04:11:31] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1559 places, 263/1993 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 422 ms. Remains : 112/1559 places, 263/1993 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 44 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLCardinality-10
Product exploration explored 100000 steps with 7576 reset in 123 ms.
Product exploration explored 100000 steps with 7515 reset in 170 ms.
Computed a total of 5 stabilizing places and 19 stable transitions
Computed a total of 5 stabilizing places and 19 stable transitions
Knowledge based reduction with 1 factoid took 96 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 8 steps (0 resets) in 5 ms. (1 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 99 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Knowledge-based reduction took 237 ms.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Support contains 2 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 263/263 transitions.
Applied a total of 0 rules in 10 ms. Remains 112 /112 variables (removed 0) and now considering 263/263 (removed 0) transitions.
[2026-05-23 04:11:31] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2026-05-23 04:11:31] [INFO ] Invariant cache hit.
[2026-05-23 04:11:31] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-23 04:11:31] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2026-05-23 04:11:31] [INFO ] Invariant cache hit.
[2026-05-23 04:11:32] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 04:11:32] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2026-05-23 04:11:32] [INFO ] Redundant transitions in 48 ms returned []
Running 258 sub problems to find dead transitions.
[2026-05-23 04:11:32] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2026-05-23 04:11:32] [INFO ] Invariant cache hit.
[2026-05-23 04:11:32] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 1 (OVERLAPS) 205/316 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/316 variables, 2/113 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/316 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 4 (OVERLAPS) 1/317 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 6 (OVERLAPS) 1/318 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/318 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 8 (OVERLAPS) 0/318 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 258 unsolved
No progress, stopping.
After SMT solving in domain Real declared 318/318 variables, and 115 constraints, problems are : Problem set: 0 solved, 258 unsolved in 16601 ms.
Refiners :[State Equation: 112/112 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 258/258 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 258 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 1 (OVERLAPS) 205/316 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/316 variables, 2/113 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/316 variables, 258/371 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/316 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 5 (OVERLAPS) 1/317 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 7 (OVERLAPS) 1/318 variables, 1/373 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/318 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 9 (OVERLAPS) 0/318 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 258 unsolved
No progress, stopping.
After SMT solving in domain Int declared 318/318 variables, and 373 constraints, problems are : Problem set: 0 solved, 258 unsolved in 27234 ms.
Refiners :[State Equation: 112/112 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 258/258 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43886ms problems are : Problem set: 0 solved, 258 unsolved
Search for dead transitions found 0 dead transitions in 43886ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 44118 ms. Remains : 112/112 places, 263/263 transitions.
Computed a total of 5 stabilizing places and 19 stable transitions
Computed a total of 5 stabilizing places and 19 stable transitions
Knowledge based reduction with 1 factoid took 104 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 7 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 107 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Knowledge-based reduction took 275 ms.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 7509 reset in 128 ms.
Product exploration explored 100000 steps with 7502 reset in 127 ms.
Built C files in :
/tmp/ltsmin3780384819515143910
[2026-05-23 04:12:16] [INFO ] Computing symmetric may disable matrix : 263 transitions.
[2026-05-23 04:12:16] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 04:12:16] [INFO ] Computing symmetric may enable matrix : 263 transitions.
[2026-05-23 04:12:16] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 04:12:16] [INFO ] Computing Do-Not-Accords matrix : 263 transitions.
[2026-05-23 04:12:16] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 04:12:16] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3780384819515143910
Running compilation step : cd /tmp/ltsmin3780384819515143910;'/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'
Compilation finished in 588 ms.
Running link step : cd /tmp/ltsmin3780384819515143910;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin3780384819515143910;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased12583499734526721006.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 112/112 places, 263/263 transitions.
Applied a total of 0 rules in 3 ms. Remains 112 /112 variables (removed 0) and now considering 263/263 (removed 0) transitions.
[2026-05-23 04:12:31] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2026-05-23 04:12:31] [INFO ] Invariant cache hit.
[2026-05-23 04:12:31] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-23 04:12:31] [INFO ] Flow matrix only has 206 transitions (discarded 57 similar events)
[2026-05-23 04:12:31] [INFO ] Invariant cache hit.
[2026-05-23 04:12:31] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 04:12:31] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2026-05-23 04:12:31] [INFO ] Redundant transitions in 40 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 209 ms. Remains : 112/112 places, 263/263 transitions.
Built C files in :
/tmp/ltsmin13220656199096277211
[2026-05-23 04:12:31] [INFO ] Computing symmetric may disable matrix : 263 transitions.
[2026-05-23 04:12:31] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 04:12:31] [INFO ] Computing symmetric may enable matrix : 263 transitions.
[2026-05-23 04:12:31] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 04:12:31] [INFO ] Computing Do-Not-Accords matrix : 263 transitions.
[2026-05-23 04:12:31] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 04:12:31] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13220656199096277211
Running compilation step : cd /tmp/ltsmin13220656199096277211;'/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'
Compilation finished in 459 ms.
Running link step : cd /tmp/ltsmin13220656199096277211;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin13220656199096277211;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased3194391097104005913.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-23 04:12:47] [INFO ] Flatten gal took : 8 ms
[2026-05-23 04:12:47] [INFO ] Flatten gal took : 8 ms
[2026-05-23 04:12:47] [INFO ] Time to serialize gal into /tmp/LTL11316417768583339399.gal : 3 ms
[2026-05-23 04:12:47] [INFO ] Time to serialize properties into /tmp/LTL5517299031215991804.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11316417768583339399.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2606193453312482036.hoa' '-atoms' '/tmp/LTL5517299031215991804.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/LTL5517299031215991804.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2606193453312482036.hoa
Reverse transition relation is NOT exact ! Due to transitions t190, t305, t460, t687, t799, t955, t1157, t1271, t1424, t1714.t1715.t1716.t1838, t1467.t1468...1558
Computing Next relation with stutter on 36736 deadlock states
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
340 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,0,3.43442,132260,1,0,507,468183,505,323,4461,815462,798
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CloudReconfiguration-PT-312-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property CloudReconfiguration-PT-312-LTLCardinality-10 finished in 80283 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&&F(!p1))) U X((p2 U X(p2)))))'
Support contains 6 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1993/1993 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1545 transition count 1977
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1545 transition count 1977
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 40 place count 1533 transition count 1964
Iterating global reduction 0 with 12 rules applied. Total rules applied 52 place count 1533 transition count 1964
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 55 place count 1533 transition count 1961
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 61 place count 1527 transition count 1955
Iterating global reduction 1 with 6 rules applied. Total rules applied 67 place count 1527 transition count 1955
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 69 place count 1527 transition count 1953
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 71 place count 1525 transition count 1951
Iterating global reduction 2 with 2 rules applied. Total rules applied 73 place count 1525 transition count 1951
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 74 place count 1524 transition count 1949
Iterating global reduction 2 with 1 rules applied. Total rules applied 75 place count 1524 transition count 1949
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 76 place count 1523 transition count 1947
Iterating global reduction 2 with 1 rules applied. Total rules applied 77 place count 1523 transition count 1947
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 78 place count 1522 transition count 1946
Iterating global reduction 2 with 1 rules applied. Total rules applied 79 place count 1522 transition count 1946
Applied a total of 79 rules in 474 ms. Remains 1522 /1559 variables (removed 37) and now considering 1946/1993 (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-6518653104459259055.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4163514044276405604.kers'
[2026-05-23 04:12:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6518653104459259055.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4163514044276405604.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1946 rows 1522 cols 4065 entries
Finished phase 1 with 1517 SingleSign rule and 1 generalized
[2026-05-23 04:12:51] [INFO ] Computed 4 invariants in 18 ms
Computed 4 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-4163514044276405604.kers
Total runtime 23 ms.
[2026-05-23 04:12:51] [INFO ] Implicit Places using invariants in 270 ms returned []
[2026-05-23 04:12:51] [INFO ] Invariant cache hit.
[2026-05-23 04:12:52] [INFO ] Implicit Places using invariants and state equation in 969 ms returned []
Implicit Place search using SMT with State Equation took 1240 ms to find 0 implicit places.
Running 1945 sub problems to find dead transitions.
[2026-05-23 04:12:52] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1521 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1945 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1521/3468 variables, and 4 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1522 constraints, PredecessorRefiner: 1945/1945 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1945 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1521 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1945 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1521/3468 variables, and 4 constraints, problems are : Problem set: 0 solved, 1945 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1522 constraints, PredecessorRefiner: 0/1945 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60472ms problems are : Problem set: 0 solved, 1945 unsolved
Search for dead transitions found 0 dead transitions in 60477ms
Starting structural reductions in LTL mode, iteration 1 : 1522/1559 places, 1946/1993 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62202 ms. Remains : 1522/1559 places, 1946/1993 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&&F(!p1))) U X((p2 U X(p2)))))'
Stuttering acceptance computed with spot in 477 ms :[(NOT p2), (NOT p2), (AND p1 (NOT p2)), (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), (NOT p2), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), p1, (OR p0 p1)]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLCardinality-13
Product exploration explored 100000 steps with 39981 reset in 316 ms.
Product exploration explored 100000 steps with 39978 reset in 323 ms.
Computed a total of 30 stabilizing places and 32 stable transitions
Graph (complete) has 2124 edges and 1522 vertex of which 1513 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 30 stabilizing places and 32 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 15 factoid took 18 ms. Proved property starting from automaton with 10 states, 20 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 30 ms.
FORMULA CloudReconfiguration-PT-312-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-312-LTLCardinality-13 finished in 63407 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(((p0&&X(X(!p1))) U (G((p0&&X(X(!p1))))||(X(X(!p1))&&p2))))))'
Support contains 7 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1993/1993 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1545 transition count 1977
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1545 transition count 1977
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 1545 transition count 1976
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 39 place count 1535 transition count 1965
Iterating global reduction 1 with 10 rules applied. Total rules applied 49 place count 1535 transition count 1965
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 51 place count 1535 transition count 1963
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 55 place count 1531 transition count 1959
Iterating global reduction 2 with 4 rules applied. Total rules applied 59 place count 1531 transition count 1959
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 61 place count 1531 transition count 1957
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 62 place count 1530 transition count 1956
Iterating global reduction 3 with 1 rules applied. Total rules applied 63 place count 1530 transition count 1956
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 64 place count 1529 transition count 1955
Iterating global reduction 3 with 1 rules applied. Total rules applied 65 place count 1529 transition count 1955
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 66 place count 1528 transition count 1954
Iterating global reduction 3 with 1 rules applied. Total rules applied 67 place count 1528 transition count 1954
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 68 place count 1527 transition count 1953
Iterating global reduction 3 with 1 rules applied. Total rules applied 69 place count 1527 transition count 1953
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 70 place count 1526 transition count 1951
Iterating global reduction 3 with 1 rules applied. Total rules applied 71 place count 1526 transition count 1951
Applied a total of 71 rules in 523 ms. Remains 1526 /1559 variables (removed 33) and now considering 1951/1993 (removed 42) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2777250063948720632.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15166839679767270557.kers'
[2026-05-23 04:13:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2777250063948720632.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15166839679767270557.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1951 rows 1526 cols 4073 entries
Finished phase 1 with 1521 SingleSign rule and 1 generalized
[2026-05-23 04:13:55] [INFO ] Computed 4 invariants in 16 ms
Computed 4 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-15166839679767270557.kers
Total runtime 19 ms.
[2026-05-23 04:13:55] [INFO ] Implicit Places using invariants in 235 ms returned []
[2026-05-23 04:13:55] [INFO ] Invariant cache hit.
[2026-05-23 04:13:56] [INFO ] Implicit Places using invariants and state equation in 873 ms returned []
Implicit Place search using SMT with State Equation took 1111 ms to find 0 implicit places.
Running 1950 sub problems to find dead transitions.
[2026-05-23 04:13:56] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1525 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1525/3477 variables, and 4 constraints, problems are : Problem set: 0 solved, 1950 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1526 constraints, PredecessorRefiner: 1950/1950 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1525 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1950 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1525/3477 variables, and 4 constraints, problems are : Problem set: 0 solved, 1950 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1526 constraints, PredecessorRefiner: 0/1950 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60402ms problems are : Problem set: 0 solved, 1950 unsolved
Search for dead transitions found 0 dead transitions in 60405ms
Starting structural reductions in LTL mode, iteration 1 : 1526/1559 places, 1951/1993 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62046 ms. Remains : 1526/1559 places, 1951/1993 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))&&p1) U (G((p1&&X(X(!p0))))||(X(X(!p0))&&p2))))))'
Stuttering acceptance computed with spot in 199 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), true, p0, p0]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLCardinality-14
Product exploration explored 100000 steps with 16734 reset in 204 ms.
Product exploration explored 100000 steps with 16717 reset in 207 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2128 edges and 1526 vertex of which 1517 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge based reduction with 6 factoid took 75 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 38910 steps (273 resets) in 229 ms. (169 steps per ms) remains 0/5 properties
Knowledge based reduction with 6 factoid took 111 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), true, p0, p0]
Knowledge-based reduction took 504 ms.
Stuttering acceptance computed with spot in 220 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), true, p0, p0]
Support contains 7 out of 1526 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1526/1526 places, 1951/1951 transitions.
Applied a total of 0 rules in 70 ms. Remains 1526 /1526 variables (removed 0) and now considering 1951/1951 (removed 0) transitions.
[2026-05-23 04:14:58] [INFO ] Invariant cache hit.
[2026-05-23 04:14:58] [INFO ] Implicit Places using invariants in 203 ms returned []
[2026-05-23 04:14:58] [INFO ] Invariant cache hit.
[2026-05-23 04:14:59] [INFO ] Implicit Places using invariants and state equation in 887 ms returned []
Implicit Place search using SMT with State Equation took 1091 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1163 ms. Remains : 1526/1526 places, 1951/1951 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2128 edges and 1526 vertex of which 1517 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge based reduction with 6 factoid took 57 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 36664 steps (254 resets) in 102 ms. (355 steps per ms) remains 0/5 properties
Knowledge based reduction with 6 factoid took 101 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 210 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), true, p0, p0]
Knowledge-based reduction took 431 ms.
Stuttering acceptance computed with spot in 204 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), true, p0, p0]
Stuttering acceptance computed with spot in 181 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), true, p0, p0]
Product exploration explored 100000 steps with 16643 reset in 203 ms.
Product exploration explored 100000 steps with 16680 reset in 233 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/ltsmin432403203148031014
[2026-05-23 04:15:00] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin432403203148031014
Running compilation step : cd /tmp/ltsmin432403203148031014;'/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/ltsmin432403203148031014;'/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/ltsmin432403203148031014;'/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 7 out of 1526 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1526/1526 places, 1951/1951 transitions.
Applied a total of 0 rules in 54 ms. Remains 1526 /1526 variables (removed 0) and now considering 1951/1951 (removed 0) transitions.
[2026-05-23 04:15:03] [INFO ] Invariant cache hit.
[2026-05-23 04:15:03] [INFO ] Implicit Places using invariants in 207 ms returned []
[2026-05-23 04:15:03] [INFO ] Invariant cache hit.
[2026-05-23 04:15:04] [INFO ] Implicit Places using invariants and state equation in 879 ms returned []
Implicit Place search using SMT with State Equation took 1089 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1145 ms. Remains : 1526/1526 places, 1951/1951 transitions.
Built C files in :
/tmp/ltsmin1087392008468483883
[2026-05-23 04:15:04] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1087392008468483883
Running compilation step : cd /tmp/ltsmin1087392008468483883;'/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/ltsmin1087392008468483883;'/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/ltsmin1087392008468483883;'/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 04:15:07] [INFO ] Flatten gal took : 42 ms
[2026-05-23 04:15:07] [INFO ] Flatten gal took : 38 ms
[2026-05-23 04:15:07] [INFO ] Time to serialize gal into /tmp/LTL5882271685809550378.gal : 11 ms
[2026-05-23 04:15:07] [INFO ] Time to serialize properties into /tmp/LTL17089167413226918738.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5882271685809550378.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8975981687528685403.hoa' '-atoms' '/tmp/LTL17089167413226918738.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/LTL17089167413226918738.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8975981687528685403.hoa
Detected timeout of ITS tools.
[2026-05-23 04:15:22] [INFO ] Flatten gal took : 40 ms
[2026-05-23 04:15:23] [INFO ] Flatten gal took : 28 ms
[2026-05-23 04:15:23] [INFO ] Time to serialize gal into /tmp/LTL1985902326553682812.gal : 8 ms
[2026-05-23 04:15:23] [INFO ] Time to serialize properties into /tmp/LTL10172342523910380104.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1985902326553682812.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10172342523910380104.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(!("(((p206==0)||(p2097==1))&&(p2149==1))"))))&&("((p220==0)||(p2488==1))"))U((G(("((p220==0)||(p2488==1))")&&(X(X(!("(((p...317
Formula 0 simplified : XX((!"((p220==0)||(p2488==1))" | XX"(((p206==0)||(p2097==1))&&(p2149==1))") M (!"((p220==0)||(p2488==1))" | "((p612==0)||(p1753==1))...202
Detected timeout of ITS tools.
[2026-05-23 04:15:38] [INFO ] Flatten gal took : 25 ms
[2026-05-23 04:15:38] [INFO ] Applying decomposition
[2026-05-23 04:15:38] [INFO ] Flatten gal took : 24 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9343609880976028542.txt' '-o' '/tmp/graph9343609880976028542.bin' '-w' '/tmp/graph9343609880976028542.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9343609880976028542.bin' '-l' '-1' '-v' '-w' '/tmp/graph9343609880976028542.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:15:38] [INFO ] Decomposing Gal with order
[2026-05-23 04:15:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:15:38] [INFO ] Removed a total of 494 redundant transitions.
[2026-05-23 04:15:38] [INFO ] Flatten gal took : 126 ms
[2026-05-23 04:15:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 33 ms.
[2026-05-23 04:15:38] [INFO ] Time to serialize gal into /tmp/LTL10023699208518079769.gal : 21 ms
[2026-05-23 04:15:38] [INFO ] Time to serialize properties into /tmp/LTL15576106102432619841.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10023699208518079769.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15576106102432619841.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...256
Read 1 LTL properties
Checking formula 0 : !((X(X(((X(X(!("(((i8.u41.p206==0)||(i30.i0.i1.u507.p2097==1))&&(i37.i3.i0.u618.p2149==1))"))))&&("((i8.u43.p220==0)||(i35.i0.i6.u602....523
Formula 0 simplified : XX((!"((i8.u43.p220==0)||(i35.i0.i6.u602.p2488==1))" | XX"(((i8.u41.p206==0)||(i30.i0.i1.u507.p2097==1))&&(i37.i3.i0.u618.p2149==1))...349
Reverse transition relation is NOT exact ! Due to transitions t26, t186, t267, t453, t508, t683, t764, t783, t826, t875, t948, t999, t1153, t1236, t1297, t...2102
Computing Next relation with stutter on 140576 deadlock states
Detected timeout of ITS tools.
Treatment of property CloudReconfiguration-PT-312-LTLCardinality-14 finished in 119223 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 1 out of 1559 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1559/1559 places, 1993/1993 transitions.
Graph (trivial) has 1903 edges and 1559 vertex of which 700 / 1559 are part of one of the 63 SCC in 1 ms
Free SCC test removed 637 places
Ensure Unique test removed 740 transitions
Reduce isomorphic transitions removed 740 transitions.
Graph (complete) has 1425 edges and 922 vertex of which 913 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 507 transitions
Trivial Post-agglo rules discarded 507 transitions
Performed 507 trivial Post agglomeration. Transition count delta: 507
Iterating post reduction 0 with 507 rules applied. Total rules applied 509 place count 912 transition count 740
Reduce places removed 507 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 1042 place count 405 transition count 714
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1054 place count 393 transition count 714
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1054 place count 393 transition count 669
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1144 place count 348 transition count 669
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1162 place count 330 transition count 641
Iterating global reduction 3 with 18 rules applied. Total rules applied 1180 place count 330 transition count 641
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 3 rules applied. Total rules applied 1183 place count 330 transition count 638
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1185 place count 328 transition count 638
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1197 place count 316 transition count 621
Iterating global reduction 5 with 12 rules applied. Total rules applied 1209 place count 316 transition count 621
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 1216 place count 316 transition count 614
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1218 place count 314 transition count 610
Iterating global reduction 6 with 2 rules applied. Total rules applied 1220 place count 314 transition count 610
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1222 place count 312 transition count 606
Iterating global reduction 6 with 2 rules applied. Total rules applied 1224 place count 312 transition count 606
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1226 place count 310 transition count 602
Iterating global reduction 6 with 2 rules applied. Total rules applied 1228 place count 310 transition count 602
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1230 place count 308 transition count 598
Iterating global reduction 6 with 2 rules applied. Total rules applied 1232 place count 308 transition count 598
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1234 place count 306 transition count 594
Iterating global reduction 6 with 2 rules applied. Total rules applied 1236 place count 306 transition count 594
Performed 149 Post agglomeration using F-continuation condition with reduction of 89 identical transitions.
Deduced a syphon composed of 149 places in 0 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 6 with 298 rules applied. Total rules applied 1534 place count 157 transition count 356
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1548 place count 157 transition count 342
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1554 place count 151 transition count 327
Iterating global reduction 7 with 6 rules applied. Total rules applied 1560 place count 151 transition count 327
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 7 with 22 rules applied. Total rules applied 1582 place count 140 transition count 315
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1593 place count 140 transition count 304
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 8 with 32 rules applied. Total rules applied 1625 place count 124 transition count 338
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1641 place count 124 transition count 322
Discarding 8 places :
Symmetric choice reduction at 9 with 8 rule applications. Total rules 1649 place count 116 transition count 306
Iterating global reduction 9 with 8 rules applied. Total rules applied 1657 place count 116 transition count 306
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 1662 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 1698 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 1699 place count 115 transition count 264
Applied a total of 1699 rules in 69 ms. Remains 115 /1559 variables (removed 1444) and now considering 264/1993 (removed 1729) transitions.
[2026-05-23 04:15:53] [INFO ] Flow matrix only has 207 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-13059049942145002517.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14950404458468677569.kers'
[2026-05-23 04:15:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13059049942145002517.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14950404458468677569.kers]
Normalized transition count is 206 out of 207 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 206 rows 115 cols 610 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-23 04:15:53] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14950404458468677569.kers
Total runtime 1 ms.
[2026-05-23 04:15:53] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-23 04:15:53] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
[2026-05-23 04:15:53] [INFO ] Invariant cache hit.
[2026-05-23 04:15:53] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 04:15:54] [INFO ] Implicit Places using invariants and state equation in 120 ms returned [8, 77]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 191 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1559 places, 264/1993 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 111 transition count 262
Applied a total of 1 rules in 6 ms. Remains 111 /113 variables (removed 2) and now considering 262/264 (removed 2) transitions.
[2026-05-23 04:15:54] [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-3990912604147097852.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2001152183064194391.kers'
[2026-05-23 04:15:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3990912604147097852.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2001152183064194391.kers]
Normalized transition count is 204 out of 205 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 204 rows 111 cols 600 entries
Finished phase 1 with 111 SingleSign rule and 0 generalized
[2026-05-23 04:15:54] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2001152183064194391.kers
Total runtime 1 ms.
[2026-05-23 04:15:54] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-23 04:15:54] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
[2026-05-23 04:15:54] [INFO ] Invariant cache hit.
[2026-05-23 04:15:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 04:15:54] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1559 places, 262/1993 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 409 ms. Remains : 111/1559 places, 262/1993 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 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLCardinality-15
Stuttering criterion allowed to conclude after 1612 steps with 144 reset in 7 ms.
FORMULA CloudReconfiguration-PT-312-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-LTLCardinality-15 finished in 525 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(((p0&&X(X(!p1))) U (G((p0&&X(X(!p1))))||(X(X(!p1))&&p2))))))'
Spot run failed in 40 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/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-23 04:15:54] [INFO ] Flatten gal took : 21 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin2681052609692961346
[2026-05-23 04:15:54] [INFO ] Too many transitions (1993) to apply POR reductions. Disabling POR matrices.
[2026-05-23 04:15:54] [INFO ] Applying decomposition
[2026-05-23 04:15:54] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2681052609692961346
Running compilation step : cd /tmp/ltsmin2681052609692961346;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' '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'
[2026-05-23 04:15:54] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5817043982645857748.txt' '-o' '/tmp/graph5817043982645857748.bin' '-w' '/tmp/graph5817043982645857748.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5817043982645857748.bin' '-l' '-1' '-v' '-w' '/tmp/graph5817043982645857748.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:15:54] [INFO ] Decomposing Gal with order
[2026-05-23 04:15:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:15:54] [INFO ] Removed a total of 515 redundant transitions.
[2026-05-23 04:15:54] [INFO ] Flatten gal took : 67 ms
[2026-05-23 04:15:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 61 labels/synchronizations in 28 ms.
[2026-05-23 04:15:54] [INFO ] Time to serialize gal into /tmp/LTLCardinality8626129076795072299.gal : 18 ms
[2026-05-23 04:15:54] [INFO ] Time to serialize properties into /tmp/LTLCardinality12535234382894353485.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality8626129076795072299.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality12535234382894353485.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...277
Read 1 LTL properties
Checking formula 0 : !((X(X((("((i2.i1.i2.u46.p220==0)||(i34.i2.i5.u626.p2488==1))")&&(X(X(!("(((i2.i1.i2.u44.p206==0)||(i30.i3.i4.u530.p2097==1))&&(i30.i0...555
Formula 0 simplified : XX((!"((i2.i1.i2.u46.p220==0)||(i34.i2.i5.u626.p2488==1))" | XX"(((i2.i1.i2.u44.p206==0)||(i30.i3.i4.u530.p2097==1))&&(i30.i0.i1.u49...375
Compilation finished in 3653 ms.
Running link step : cd /tmp/ltsmin2681052609692961346;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin2681052609692961346;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X((((LTLAPp0==true)&&X(X(!(LTLAPp1==true)))) U ([](((LTLAPp0==true)&&X(X(!(LTLAPp1==true)))))||(X(X(!(LTLAPp1==true)))&&(LTLAPp2==true))))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t26, t215, t267, t453, t508, t712, t764, t778, t783, t795, t875, t948, t999, t1153, t1236, t1...2314
Computing Next relation with stutter on 147296 deadlock states
39 unique states visited
39 strongly connected components in search stack
40 transitions explored
39 items max in DFS search stack
2169 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,0,21.894,849272,1,0,1.67515e+06,10833,24381,3.2603e+06,571,59266,3479051
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-312-LTLCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 496226 ms.
BK_STOP 1779509781517
--------------------
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-312"
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-312, 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-177946967600203"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-312.tgz
mv CloudReconfiguration-PT-312 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 '
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 ;