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-177946967500147.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)
....................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CloudReconfiguration-PT-305, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967500147
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.5K Mar 6 08:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 6 08:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 6 08:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 6 08:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 08:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Mar 6 08:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 6 08:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 6 08:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 6 08:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:22 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-305-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-305-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779501383035

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-305
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 01:56:24] [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 01:56:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 01:56:24] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2026-05-23 01:56:24] [INFO ] Transformed 2585 places.
[2026-05-23 01:56:24] [INFO ] Transformed 3095 transitions.
[2026-05-23 01:56:24] [INFO ] Found NUPN structural information;
[2026-05-23 01:56:24] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 251 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudReconfiguration-PT-305-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-305-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-305-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-305-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-305-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-305-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 515 places :
Symmetric choice reduction at 0 with 515 rule applications. Total rules 515 place count 2070 transition count 2580
Iterating global reduction 0 with 515 rules applied. Total rules applied 1030 place count 2070 transition count 2580
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1058 place count 2070 transition count 2552
Discarding 238 places :
Symmetric choice reduction at 1 with 238 rule applications. Total rules 1296 place count 1832 transition count 2314
Iterating global reduction 1 with 238 rules applied. Total rules applied 1534 place count 1832 transition count 2314
Discarding 87 places :
Symmetric choice reduction at 1 with 87 rule applications. Total rules 1621 place count 1745 transition count 2227
Iterating global reduction 1 with 87 rules applied. Total rules applied 1708 place count 1745 transition count 2227
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 1722 place count 1745 transition count 2213
Discarding 50 places :
Symmetric choice reduction at 2 with 50 rule applications. Total rules 1772 place count 1695 transition count 2163
Iterating global reduction 2 with 50 rules applied. Total rules applied 1822 place count 1695 transition count 2163
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1831 place count 1695 transition count 2154
Discarding 40 places :
Symmetric choice reduction at 3 with 40 rule applications. Total rules 1871 place count 1655 transition count 2109
Iterating global reduction 3 with 40 rules applied. Total rules applied 1911 place count 1655 transition count 2109
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 1940 place count 1626 transition count 2080
Iterating global reduction 3 with 29 rules applied. Total rules applied 1969 place count 1626 transition count 2080
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 1996 place count 1599 transition count 2053
Iterating global reduction 3 with 27 rules applied. Total rules applied 2023 place count 1599 transition count 2053
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 2050 place count 1572 transition count 2026
Iterating global reduction 3 with 27 rules applied. Total rules applied 2077 place count 1572 transition count 2026
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2101 place count 1548 transition count 1987
Iterating global reduction 3 with 24 rules applied. Total rules applied 2125 place count 1548 transition count 1987
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2133 place count 1540 transition count 1974
Iterating global reduction 3 with 8 rules applied. Total rules applied 2141 place count 1540 transition count 1974
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2149 place count 1532 transition count 1964
Iterating global reduction 3 with 8 rules applied. Total rules applied 2157 place count 1532 transition count 1964
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2160 place count 1532 transition count 1961
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2162 place count 1530 transition count 1959
Iterating global reduction 4 with 2 rules applied. Total rules applied 2164 place count 1530 transition count 1959
Applied a total of 2164 rules in 1530 ms. Remains 1530 /2585 variables (removed 1055) and now considering 1959/3095 (removed 1136) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2965293479200218634.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4169476588768119350.kers'
[2026-05-23 01:56:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2965293479200218634.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4169476588768119350.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1959 rows 1530 cols 4089 entries
Finished phase 1 with 1525 SingleSign rule and 1 generalized
[2026-05-23 01:56:26] [INFO ] Computed 4 invariants in 12 ms
Computed 4 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-4169476588768119350.kers
Total runtime 14 ms.
[2026-05-23 01:56:26] [INFO ] Implicit Places using invariants in 585 ms returned []
[2026-05-23 01:56:26] [INFO ] Invariant cache hit.
[2026-05-23 01:56:27] [INFO ] Implicit Places using invariants and state equation in 995 ms returned []
Implicit Place search using SMT with State Equation took 1613 ms to find 0 implicit places.
Running 1958 sub problems to find dead transitions.
[2026-05-23 01:56:27] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1529 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1958 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1529/3489 variables, and 4 constraints, problems are : Problem set: 0 solved, 1958 unsolved in 30065 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1530 constraints, PredecessorRefiner: 1958/1958 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1958 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1529 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1958 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1529/3489 variables, and 4 constraints, problems are : Problem set: 0 solved, 1958 unsolved in 30049 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1530 constraints, PredecessorRefiner: 0/1958 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60699ms problems are : Problem set: 0 solved, 1958 unsolved
Search for dead transitions found 0 dead transitions in 60728ms
Starting structural reductions in LTL mode, iteration 1 : 1530/2585 places, 1959/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63924 ms. Remains : 1530/2585 places, 1959/3095 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1530/1530 places, 1959/1959 transitions.
Applied a total of 0 rules in 40 ms. Remains 1530 /1530 variables (removed 0) and now considering 1959/1959 (removed 0) transitions.
[2026-05-23 01:57:28] [INFO ] Invariant cache hit.
[2026-05-23 01:57:28] [INFO ] Implicit Places using invariants in 264 ms returned []
[2026-05-23 01:57:28] [INFO ] Invariant cache hit.
[2026-05-23 01:57:29] [INFO ] Implicit Places using invariants and state equation in 907 ms returned []
Implicit Place search using SMT with State Equation took 1175 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1221 ms. Remains : 1530/1530 places, 1959/1959 transitions.
Support contains 36 out of 1530 places after structural reductions.
[2026-05-23 01:57:30] [INFO ] Flatten gal took : 126 ms
[2026-05-23 01:57:30] [INFO ] Flatten gal took : 64 ms
[2026-05-23 01:57:30] [INFO ] Input system was already deterministic with 1959 transitions.
RANDOM walk for 40000 steps (305 resets) in 1754 ms. (22 steps per ms) remains 12/19 properties
BEST_FIRST walk for 40003 steps (97 resets) in 201 ms. (198 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (97 resets) in 225 ms. (177 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (94 resets) in 166 ms. (239 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (92 resets) in 125 ms. (317 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (88 resets) in 88 ms. (449 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (88 resets) in 108 ms. (367 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (91 resets) in 101 ms. (392 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (98 resets) in 100 ms. (396 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (94 resets) in 93 ms. (425 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (93 resets) in 83 ms. (476 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40004 steps (98 resets) in 129 ms. (307 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (94 resets) in 88 ms. (449 steps per ms) remains 11/11 properties
[2026-05-23 01:57:31] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1494/1519 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1519 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 1949/3468 variables, 1519/1523 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3468 variables, 0/1523 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 2/3470 variables, 1/1524 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3470 variables, 0/1524 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 2/3472 variables, 1/1525 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3472 variables, 0/1525 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 2/3474 variables, 1/1526 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3474 variables, 0/1526 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (OVERLAPS) 2/3476 variables, 1/1527 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3476 variables, 0/1527 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (OVERLAPS) 2/3478 variables, 1/1528 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3478 variables, 0/1528 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 15 (OVERLAPS) 2/3480 variables, 1/1529 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3480 variables, 0/1529 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 17 (OVERLAPS) 2/3482 variables, 1/1530 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3482 variables, 0/1530 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 19 (OVERLAPS) 2/3484 variables, 1/1531 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3484/3489 variables, and 1531 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1527/1530 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1494/1519 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1519 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 1949/3468 variables, 1519/1523 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3468 variables, 11/1534 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3468 variables, 0/1534 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 2/3470 variables, 1/1535 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3470 variables, 0/1535 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 2/3472 variables, 1/1536 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3472 variables, 0/1536 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 2/3474 variables, 1/1537 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3474/3489 variables, and 1537 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5017 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1522/1530 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10062ms problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 25 out of 1530 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1530/1530 places, 1959/1959 transitions.
Graph (trivial) has 1818 edges and 1530 vertex of which 664 / 1530 are part of one of the 63 SCC in 14 ms
Free SCC test removed 601 places
Drop transitions (Empty/Sink Transition effects.) removed 757 transitions
Reduce isomorphic transitions removed 757 transitions.
Graph (complete) has 1374 edges and 929 vertex of which 920 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 486 transitions
Trivial Post-agglo rules discarded 486 transitions
Performed 486 trivial Post agglomeration. Transition count delta: 486
Iterating post reduction 0 with 493 rules applied. Total rules applied 495 place count 920 transition count 705
Reduce places removed 486 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 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 542 rules applied. Total rules applied 1037 place count 434 transition count 649
Reduce places removed 36 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 42 rules applied. Total rules applied 1079 place count 398 transition count 643
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 1086 place count 392 transition count 642
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1086 place count 392 transition count 593
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1184 place count 343 transition count 593
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1195 place count 332 transition count 577
Iterating global reduction 4 with 11 rules applied. Total rules applied 1206 place count 332 transition count 577
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1209 place count 332 transition count 574
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1212 place count 329 transition count 574
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 1218 place count 323 transition count 568
Iterating global reduction 6 with 6 rules applied. Total rules applied 1224 place count 323 transition count 568
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1229 place count 323 transition count 563
Performed 158 Post agglomeration using F-continuation condition with reduction of 89 identical transitions.
Deduced a syphon composed of 158 places in 1 ms
Reduce places removed 158 places and 0 transitions.
Iterating global reduction 7 with 316 rules applied. Total rules applied 1545 place count 165 transition count 316
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 1565 place count 165 transition count 296
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1568 place count 162 transition count 293
Iterating global reduction 8 with 3 rules applied. Total rules applied 1571 place count 162 transition count 293
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 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 1593 place count 151 transition count 280
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 1607 place count 151 transition count 266
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 1611 place count 149 transition count 264
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 1616 place count 149 transition count 259
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 10 with 2 rules applied. Total rules applied 1618 place count 148 transition count 258
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1619 place count 148 transition count 257
Performed 26 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 11 with 52 rules applied. Total rules applied 1671 place count 122 transition count 287
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 11 with 29 rules applied. Total rules applied 1700 place count 122 transition count 258
Discarding 15 places :
Symmetric choice reduction at 12 with 15 rule applications. Total rules 1715 place count 107 transition count 234
Iterating global reduction 12 with 15 rules applied. Total rules applied 1730 place count 107 transition count 234
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1736 place count 107 transition count 228
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 1740 place count 103 transition count 220
Iterating global reduction 13 with 4 rules applied. Total rules applied 1744 place count 103 transition count 220
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1746 place count 103 transition count 218
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 14 with 17 rules applied. Total rules applied 1763 place count 103 transition count 201
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1764 place count 102 transition count 200
Iterating global reduction 14 with 1 rules applied. Total rules applied 1765 place count 102 transition count 200
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1767 place count 101 transition count 199
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 1768 place count 101 transition count 198
Free-agglomeration rule applied 9 times.
Iterating global reduction 14 with 9 rules applied. Total rules applied 1777 place count 101 transition count 189
Reduce places removed 9 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 10 rules applied. Total rules applied 1787 place count 92 transition count 188
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1788 place count 92 transition count 187
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 15 with 4 rules applied. Total rules applied 1792 place count 92 transition count 187
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1794 place count 92 transition count 185
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1795 place count 91 transition count 184
Applied a total of 1795 rules in 199 ms. Remains 91 /1530 variables (removed 1439) and now considering 184/1959 (removed 1775) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 199 ms. Remains : 91/1530 places, 184/1959 transitions.
RANDOM walk for 40000 steps (9 resets) in 283 ms. (140 steps per ms) remains 4/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 75 ms. (526 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40001 steps (8 resets) in 52 ms. (754 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (9 resets) in 53 ms. (740 steps per ms) remains 2/3 properties
[2026-05-23 01:57:42] [INFO ] Flow matrix only has 175 transitions (discarded 9 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16097705593433567981.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-896639975728723237.kers'
[2026-05-23 01:57:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16097705593433567981.kers, --Pflows, --basisKERS=/tmp/petrispot-output-896639975728723237.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 175 rows 91 cols 482 entries
Finished phase 1 with 87 SingleSign rule and 0 generalized
[2026-05-23 01:57:42] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-896639975728723237.kers
Total runtime 1 ms.
[2026-05-23 01:57:42] [INFO ] State equation strengthened by 3 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 58/65 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 149/214 variables, 65/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/214 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/214 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 48/262 variables, 22/91 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/262 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/266 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/266 variables, 4/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/266 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/266 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 266/266 variables, and 98 constraints, problems are : Problem set: 0 solved, 2 unsolved in 93 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 91/91 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 58/65 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 149/214 variables, 65/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/214 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/214 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/214 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 48/262 variables, 22/93 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/262 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp11 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/262 variables, 1/96 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/262 variables, 0/96 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 4/266 variables, 1/97 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/266 variables, 4/101 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 0/101 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/266 variables, 0/101 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 266/266 variables, and 101 constraints, problems are : Problem set: 1 solved, 1 unsolved in 196 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 91/91 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 305ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 25 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=25 )
Parikh walk visited 1 properties in 4 ms.
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
Computed a total of 28 stabilizing places and 30 stable transitions
Graph (complete) has 2136 edges and 1530 vertex of which 1521 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.26 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 5 out of 1530 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1530/1530 places, 1959/1959 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1517 transition count 1945
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1517 transition count 1945
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 1517 transition count 1943
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 34 place count 1511 transition count 1936
Iterating global reduction 1 with 6 rules applied. Total rules applied 40 place count 1511 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 41 place count 1511 transition count 1935
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 44 place count 1508 transition count 1932
Iterating global reduction 2 with 3 rules applied. Total rules applied 47 place count 1508 transition count 1932
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 49 place count 1508 transition count 1930
Applied a total of 49 rules in 238 ms. Remains 1508 /1530 variables (removed 22) and now considering 1930/1959 (removed 29) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4163147826439813879.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4533743634452882878.kers'
[2026-05-23 01:57:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4163147826439813879.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4533743634452882878.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1930 rows 1508 cols 4031 entries
Finished phase 1 with 1503 SingleSign rule and 1 generalized
[2026-05-23 01:57:43] [INFO ] Computed 4 invariants in 11 ms
Computed 4 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-4533743634452882878.kers
Total runtime 15 ms.
[2026-05-23 01:57:43] [INFO ] Implicit Places using invariants in 266 ms returned []
[2026-05-23 01:57:43] [INFO ] Invariant cache hit.
[2026-05-23 01:57:44] [INFO ] Implicit Places using invariants and state equation in 964 ms returned []
Implicit Place search using SMT with State Equation took 1232 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2026-05-23 01:57:44] [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 30039 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 60467ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60472ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1530 places, 1930/1959 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61955 ms. Remains : 1508/1530 places, 1930/1959 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 280 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLCardinality-00
Product exploration explored 100000 steps with 758 reset in 252 ms.
Product exploration explored 100000 steps with 787 reset in 203 ms.
Computed a total of 28 stabilizing places and 30 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.10 ms
Computed a total of 28 stabilizing places and 30 stable transitions
Knowledge based reduction with 3 factoid took 53 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (308 resets) in 255 ms. (156 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (98 resets) in 164 ms. (242 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 482296 steps, run timeout after 3001 ms. (steps per millisecond=160 ) properties seen :0 out of 1
Probabilistic random walk after 482296 steps, saw 121793 distinct states, run finished after 3005 ms. (steps per millisecond=160 ) properties seen :0
[2026-05-23 01:58:48] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1492/1497 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1497 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1920/3417 variables, 1497/1501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3417 variables, 0/1501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/3419 variables, 1/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3419 variables, 0/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/3421 variables, 1/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3421 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/3423 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3423 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/3425 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3425 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/3427 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3427 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/3429 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3429 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/3431 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3431 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/3433 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3433 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/3435 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3435 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 2/3437 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3437 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 1/3438 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3438 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/3438 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3438/3438 variables, and 1512 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1282 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1508/1508 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1492/1497 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1497 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1920/3417 variables, 1497/1501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3417 variables, 1/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3417 variables, 0/1502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/3419 variables, 1/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3419 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/3421 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3421 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/3423 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3423 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/3425 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3425 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/3427 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3427 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/3429 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3429 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/3431 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3431 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/3433 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3433 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/3435 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3435 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 2/3437 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3437 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 1/3438 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3438 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 0/3438 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3438/3438 variables, and 1513 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2415 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1508/1508 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3708ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 50 ms.
Support contains 5 out of 1508 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1508/1508 places, 1930/1930 transitions.
Graph (trivial) has 1832 edges and 1508 vertex of which 682 / 1508 are part of one of the 63 SCC in 9 ms
Free SCC test removed 619 places
Drop transitions (Empty/Sink Transition effects.) removed 781 transitions
Reduce isomorphic transitions removed 781 transitions.
Graph (complete) has 1321 edges and 889 vertex of which 880 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 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 486 transitions
Trivial Post-agglo rules discarded 486 transitions
Performed 486 trivial Post agglomeration. Transition count delta: 486
Iterating post reduction 0 with 493 rules applied. Total rules applied 495 place count 880 transition count 652
Reduce places removed 486 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 546 rules applied. Total rules applied 1041 place count 394 transition count 592
Reduce places removed 39 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 40 rules applied. Total rules applied 1081 place count 355 transition count 591
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1082 place count 354 transition count 591
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 51 Pre rules applied. Total rules applied 1082 place count 354 transition count 540
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 1184 place count 303 transition count 540
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1195 place count 292 transition count 524
Iterating global reduction 4 with 11 rules applied. Total rules applied 1206 place count 292 transition count 524
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1209 place count 292 transition count 521
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1212 place count 289 transition count 521
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 1220 place count 281 transition count 511
Iterating global reduction 6 with 8 rules applied. Total rules applied 1228 place count 281 transition count 511
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1234 place count 281 transition count 505
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1235 place count 280 transition count 499
Iterating global reduction 7 with 1 rules applied. Total rules applied 1236 place count 280 transition count 499
Performed 146 Post agglomeration using F-continuation condition with reduction of 95 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 7 with 292 rules applied. Total rules applied 1528 place count 134 transition count 258
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 134 transition count 245
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1544 place count 131 transition count 242
Iterating global reduction 8 with 3 rules applied. Total rules applied 1547 place count 131 transition count 242
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1573 place count 118 transition count 226
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1588 place count 118 transition count 211
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 9 with 2 rules applied. Total rules applied 1590 place count 117 transition count 210
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1592 place count 117 transition count 208
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 10 with 2 rules applied. Total rules applied 1594 place count 116 transition count 207
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1596 place count 116 transition count 205
Performed 32 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 11 with 64 rules applied. Total rules applied 1660 place count 84 transition count 229
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 11 with 44 rules applied. Total rules applied 1704 place count 84 transition count 185
Discarding 23 places :
Symmetric choice reduction at 12 with 23 rule applications. Total rules 1727 place count 61 transition count 155
Iterating global reduction 12 with 23 rules applied. Total rules applied 1750 place count 61 transition count 155
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 12 with 12 rules applied. Total rules applied 1762 place count 61 transition count 143
Discarding 5 places :
Symmetric choice reduction at 13 with 5 rule applications. Total rules 1767 place count 56 transition count 133
Iterating global reduction 13 with 5 rules applied. Total rules applied 1772 place count 56 transition count 133
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1776 place count 56 transition count 129
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 14 with 17 rules applied. Total rules applied 1793 place count 56 transition count 112
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1795 place count 54 transition count 108
Iterating global reduction 14 with 2 rules applied. Total rules applied 1797 place count 54 transition count 108
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1799 place count 54 transition count 106
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1800 place count 53 transition count 105
Iterating global reduction 15 with 1 rules applied. Total rules applied 1801 place count 53 transition count 105
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1802 place count 53 transition count 104
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 16 with 2 rules applied. Total rules applied 1804 place count 52 transition count 103
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1805 place count 52 transition count 102
Free-agglomeration rule applied 4 times.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1809 place count 52 transition count 98
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 5 rules applied. Total rules applied 1814 place count 48 transition count 97
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1815 place count 48 transition count 96
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1817 place count 48 transition count 96
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1818 place count 48 transition count 95
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1819 place count 47 transition count 94
Applied a total of 1819 rules in 112 ms. Remains 47 /1508 variables (removed 1461) and now considering 94/1930 (removed 1836) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 47/1508 places, 94/1930 transitions.
RANDOM walk for 1498 steps (20 resets) in 5 ms. (249 steps per ms) remains 0/1 properties
Negative knowledge disproves property using: (G p0)
Knowledge based reduction with 3 factoid took 32 ms. Proved property starting from automaton with 2 states, 3 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 7143 ms.
FORMULA CloudReconfiguration-PT-305-LTLCardinality-00 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property CloudReconfiguration-PT-305-LTLCardinality-00 finished in 69921 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)&&F(G(p1)))))'
Support contains 5 out of 1530 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1530/1530 places, 1959/1959 transitions.
Graph (trivial) has 1863 edges and 1530 vertex of which 695 / 1530 are part of one of the 63 SCC in 3 ms
Free SCC test removed 632 places
Ensure Unique test removed 736 transitions
Reduce isomorphic transitions removed 736 transitions.
Graph (complete) has 1394 edges and 898 vertex of which 889 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 483 transitions
Trivial Post-agglo rules discarded 483 transitions
Performed 483 trivial Post agglomeration. Transition count delta: 483
Iterating post reduction 0 with 483 rules applied. Total rules applied 485 place count 888 transition count 734
Reduce places removed 483 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 505 rules applied. Total rules applied 990 place count 405 transition count 712
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 1002 place count 394 transition count 711
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1003 place count 393 transition count 711
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1003 place count 393 transition count 664
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1097 place count 346 transition count 664
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 1116 place count 327 transition count 634
Iterating global reduction 4 with 19 rules applied. Total rules applied 1135 place count 327 transition count 634
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1138 place count 327 transition count 631
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1141 place count 324 transition count 631
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1141 place count 324 transition count 630
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1143 place count 323 transition count 630
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1154 place count 312 transition count 614
Iterating global reduction 6 with 11 rules applied. Total rules applied 1165 place count 312 transition count 614
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1170 place count 312 transition count 609
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1172 place count 310 transition count 605
Iterating global reduction 7 with 2 rules applied. Total rules applied 1174 place count 310 transition count 605
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1176 place count 308 transition count 601
Iterating global reduction 7 with 2 rules applied. Total rules applied 1178 place count 308 transition count 601
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1180 place count 306 transition count 597
Iterating global reduction 7 with 2 rules applied. Total rules applied 1182 place count 306 transition count 597
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1184 place count 304 transition count 593
Iterating global reduction 7 with 2 rules applied. Total rules applied 1186 place count 304 transition count 593
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1188 place count 302 transition count 589
Iterating global reduction 7 with 2 rules applied. Total rules applied 1190 place count 302 transition count 589
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1192 place count 300 transition count 575
Iterating global reduction 7 with 2 rules applied. Total rules applied 1194 place count 300 transition count 575
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 1195 place count 300 transition count 574
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1196 place count 299 transition count 574
Performed 134 Post agglomeration using F-continuation condition with reduction of 73 identical transitions.
Deduced a syphon composed of 134 places in 1 ms
Reduce places removed 134 places and 0 transitions.
Iterating global reduction 9 with 268 rules applied. Total rules applied 1464 place count 165 transition count 367
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 16 rules applied. Total rules applied 1480 place count 165 transition count 351
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1482 place count 164 transition count 350
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 1486 place count 160 transition count 345
Iterating global reduction 11 with 4 rules applied. Total rules applied 1490 place count 160 transition count 345
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 11 with 24 rules applied. Total rules applied 1514 place count 148 transition count 330
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 11 with 12 rules applied. Total rules applied 1526 place count 148 transition count 318
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 12 with 36 rules applied. Total rules applied 1562 place count 130 transition count 352
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 17 rules applied. Total rules applied 1579 place count 130 transition count 335
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1588 place count 121 transition count 317
Iterating global reduction 13 with 9 rules applied. Total rules applied 1597 place count 121 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 1603 place count 121 transition count 311
Drop transitions (Redundant composition of simpler transitions.) removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 14 with 38 rules applied. Total rules applied 1641 place count 121 transition count 273
Partial Post-agglomeration rule applied 8 times.
Drop transitions (Partial Post agglomeration) removed 8 transitions
Iterating global reduction 14 with 8 rules applied. Total rules applied 1649 place count 121 transition count 273
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1650 place count 120 transition count 272
Applied a total of 1650 rules in 116 ms. Remains 120 /1530 variables (removed 1410) and now considering 272/1959 (removed 1687) transitions.
[2026-05-23 01:58:52] [INFO ] Flow matrix only has 215 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-1793948269630301167.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5227962573464240968.kers'
[2026-05-23 01:58:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1793948269630301167.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5227962573464240968.kers]
Normalized transition count is 214 out of 215 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 214 rows 120 cols 620 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-23 01:58:52] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5227962573464240968.kers
Total runtime 2 ms.
[2026-05-23 01:58:52] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-23 01:58:52] [INFO ] Flow matrix only has 215 transitions (discarded 57 similar events)
[2026-05-23 01:58:52] [INFO ] Invariant cache hit.
[2026-05-23 01:58:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 01:58:52] [INFO ] Implicit Places using invariants and state equation in 140 ms returned [8, 80]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 201 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/1530 places, 272/1959 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 116 transition count 270
Applied a total of 2 rules in 6 ms. Remains 116 /118 variables (removed 2) and now considering 270/272 (removed 2) transitions.
[2026-05-23 01:58:52] [INFO ] Flow matrix only has 213 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-6425700478610013057.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7131364028850404155.kers'
[2026-05-23 01:58:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6425700478610013057.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7131364028850404155.kers]
Normalized transition count is 212 out of 213 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 212 rows 116 cols 623 entries
Finished phase 1 with 116 SingleSign rule and 0 generalized
[2026-05-23 01:58:52] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7131364028850404155.kers
Total runtime 1 ms.
[2026-05-23 01:58:52] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-23 01:58:52] [INFO ] Flow matrix only has 213 transitions (discarded 57 similar events)
[2026-05-23 01:58:52] [INFO ] Invariant cache hit.
[2026-05-23 01:58:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 01:58:53] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1530 places, 270/1959 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 500 ms. Remains : 116/1530 places, 270/1959 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)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 139 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLCardinality-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-305-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-305-LTLCardinality-01 finished in 667 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&&G(p1))))'
Support contains 4 out of 1530 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1530/1530 places, 1959/1959 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1517 transition count 1945
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1517 transition count 1945
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 1517 transition count 1943
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 1513 transition count 1938
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 1513 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 39 place count 1510 transition count 1935
Iterating global reduction 1 with 3 rules applied. Total rules applied 42 place count 1510 transition count 1935
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 44 place count 1510 transition count 1933
Applied a total of 44 rules in 242 ms. Remains 1510 /1530 variables (removed 20) and now considering 1933/1959 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1897135749125012338.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7902622769691283106.kers'
[2026-05-23 01:58:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1897135749125012338.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7902622769691283106.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1933 rows 1510 cols 4037 entries
Finished phase 1 with 1505 SingleSign rule and 1 generalized
[2026-05-23 01:58:53] [INFO ] Computed 4 invariants in 15 ms
Computed 4 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-7902622769691283106.kers
Total runtime 18 ms.
[2026-05-23 01:58:53] [INFO ] Implicit Places using invariants in 247 ms returned []
[2026-05-23 01:58:53] [INFO ] Invariant cache hit.
[2026-05-23 01:58:54] [INFO ] Implicit Places using invariants and state equation in 922 ms returned []
Implicit Place search using SMT with State Equation took 1171 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2026-05-23 01:58:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3443 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3443 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60459ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60463ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1530 places, 1933/1959 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61887 ms. Remains : 1510/1530 places, 1933/1959 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&p1)))'
Stuttering acceptance computed with spot in 136 ms :[true, (OR (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLCardinality-02
Product exploration explored 100000 steps with 785 reset in 128 ms.
Product exploration explored 100000 steps with 785 reset in 258 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2110 edges and 1510 vertex of which 1501 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 58 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (305 resets) in 155 ms. (256 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (87 resets) in 127 ms. (312 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 487679 steps, run timeout after 3001 ms. (steps per millisecond=162 ) properties seen :0 out of 1
Probabilistic random walk after 487679 steps, saw 123133 distinct states, run finished after 3001 ms. (steps per millisecond=162 ) properties seen :0
[2026-05-23 01:59:58] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 680/682 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/682 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 817/1499 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1499 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1923/3422 variables, 1499/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3422 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/3424 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3424 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/3426 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3426 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/3428 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3428 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/3430 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3430 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/3432 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3432 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/3434 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3434 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/3436 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3436 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/3438 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3438 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 2/3440 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3440 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/3442 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3442 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/3443 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3443 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/3443 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3443/3443 variables, and 1514 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1270 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1510/1510 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 680/682 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/682 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 817/1499 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1499 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1923/3422 variables, 1499/1503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3422 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3422 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/3424 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3424 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/3426 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3426 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/3428 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3428 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/3430 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3430 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/3432 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3432 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/3434 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3434 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/3436 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3436 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/3438 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3438 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 2/3440 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3440 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 2/3442 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3442 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 1/3443 variables, 1/1515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3443 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 0/3443 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3443/3443 variables, and 1515 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2009 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1510/1510 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3290ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 496 steps, including 3 resets, run visited all 1 properties in 3 ms. (steps per millisecond=165 )
Parikh walk visited 1 properties in 4 ms.
Negative knowledge disproves property using: (G p0)
Knowledge based reduction with 6 factoid took 33 ms. Proved property starting from automaton with 4 states, 5 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 6506 ms.
FORMULA CloudReconfiguration-PT-305-LTLCardinality-02 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property CloudReconfiguration-PT-305-LTLCardinality-02 finished in 68956 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 2 out of 1530 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1530/1530 places, 1959/1959 transitions.
Graph (trivial) has 1866 edges and 1530 vertex of which 700 / 1530 are part of one of the 63 SCC in 5 ms
Free SCC test removed 637 places
Ensure Unique test removed 740 transitions
Reduce isomorphic transitions removed 740 transitions.
Graph (complete) has 1390 edges and 893 vertex of which 884 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 484 transitions
Trivial Post-agglo rules discarded 484 transitions
Performed 484 trivial Post agglomeration. Transition count delta: 484
Iterating post reduction 0 with 484 rules applied. Total rules applied 486 place count 883 transition count 729
Reduce places removed 484 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 509 rules applied. Total rules applied 995 place count 399 transition count 704
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 1008 place count 387 transition count 703
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1010 place count 386 transition count 702
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1010 place count 386 transition count 656
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1102 place count 340 transition count 656
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1119 place count 323 transition count 630
Iterating global reduction 4 with 17 rules applied. Total rules applied 1136 place count 323 transition count 630
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1139 place count 323 transition count 627
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1142 place count 320 transition count 627
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1142 place count 320 transition count 626
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1144 place count 319 transition count 626
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1153 place count 310 transition count 614
Iterating global reduction 6 with 9 rules applied. Total rules applied 1162 place count 310 transition count 614
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1168 place count 310 transition count 608
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1169 place count 309 transition count 606
Iterating global reduction 7 with 1 rules applied. Total rules applied 1170 place count 309 transition count 606
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1171 place count 308 transition count 604
Iterating global reduction 7 with 1 rules applied. Total rules applied 1172 place count 308 transition count 604
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1173 place count 307 transition count 602
Iterating global reduction 7 with 1 rules applied. Total rules applied 1174 place count 307 transition count 602
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1175 place count 306 transition count 600
Iterating global reduction 7 with 1 rules applied. Total rules applied 1176 place count 306 transition count 600
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1177 place count 305 transition count 598
Iterating global reduction 7 with 1 rules applied. Total rules applied 1178 place count 305 transition count 598
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1179 place count 304 transition count 591
Iterating global reduction 7 with 1 rules applied. Total rules applied 1180 place count 304 transition count 591
Performed 139 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 139 places in 0 ms
Reduce places removed 139 places and 0 transitions.
Iterating global reduction 7 with 278 rules applied. Total rules applied 1458 place count 165 transition count 372
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1469 place count 165 transition count 361
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1473 place count 161 transition count 356
Iterating global reduction 8 with 4 rules applied. Total rules applied 1477 place count 161 transition count 356
Performed 12 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1501 place count 149 transition count 341
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1513 place count 149 transition count 329
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1514 place count 148 transition count 327
Iterating global reduction 9 with 1 rules applied. Total rules applied 1515 place count 148 transition count 327
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 9 with 38 rules applied. Total rules applied 1553 place count 129 transition count 364
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 9 with 22 rules applied. Total rules applied 1575 place count 129 transition count 342
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1584 place count 120 transition count 324
Iterating global reduction 10 with 9 rules applied. Total rules applied 1593 place count 120 transition count 324
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1599 place count 120 transition count 318
Drop transitions (Redundant composition of simpler transitions.) removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 1640 place count 120 transition count 277
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1641 place count 120 transition count 277
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1642 place count 120 transition count 276
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1643 place count 119 transition count 275
Applied a total of 1643 rules in 145 ms. Remains 119 /1530 variables (removed 1411) and now considering 275/1959 (removed 1684) transitions.
[2026-05-23 02:00:02] [INFO ] Flow matrix only has 216 transitions (discarded 59 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10542484296939036987.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15493446563445677659.kers'
[2026-05-23 02:00:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10542484296939036987.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15493446563445677659.kers]
Normalized transition count is 215 out of 216 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 215 rows 119 cols 625 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 02:00:02] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15493446563445677659.kers
Total runtime 2 ms.
[2026-05-23 02:00:02] [INFO ] Implicit Places using invariants in 170 ms returned []
[2026-05-23 02:00:02] [INFO ] Flow matrix only has 216 transitions (discarded 59 similar events)
[2026-05-23 02:00:02] [INFO ] Invariant cache hit.
[2026-05-23 02:00:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 02:00:02] [INFO ] Implicit Places using invariants and state equation in 118 ms returned [13, 81]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 294 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1530 places, 275/1959 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 115 transition count 273
Applied a total of 2 rules in 8 ms. Remains 115 /117 variables (removed 2) and now considering 273/275 (removed 2) transitions.
[2026-05-23 02:00:02] [INFO ] Flow matrix only has 214 transitions (discarded 59 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7678764044665805943.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6845037021108830247.kers'
[2026-05-23 02:00:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7678764044665805943.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6845037021108830247.kers]
Normalized transition count is 213 out of 214 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 213 rows 115 cols 628 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-23 02:00:02] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6845037021108830247.kers
Total runtime 1 ms.
[2026-05-23 02:00:02] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-23 02:00:02] [INFO ] Flow matrix only has 214 transitions (discarded 59 similar events)
[2026-05-23 02:00:02] [INFO ] Invariant cache hit.
[2026-05-23 02:00:02] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 02:00:02] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1530 places, 273/1959 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 646 ms. Remains : 115/1530 places, 273/1959 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 62 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLCardinality-04
Stuttering criterion allowed to conclude after 13899 steps with 1307 reset in 57 ms.
FORMULA CloudReconfiguration-PT-305-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-305-LTLCardinality-04 finished in 791 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((G(F(p0)) U p1)||(X(!p0) U ((!p0&&X(!p0))||X(G(!p0))))))))'
Support contains 3 out of 1530 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1530/1530 places, 1959/1959 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1516 transition count 1944
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1516 transition count 1944
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 30 place count 1516 transition count 1942
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 35 place count 1511 transition count 1936
Iterating global reduction 1 with 5 rules applied. Total rules applied 40 place count 1511 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 41 place count 1511 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 43 place count 1509 transition count 1933
Iterating global reduction 2 with 2 rules applied. Total rules applied 45 place count 1509 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 46 place count 1509 transition count 1932
Applied a total of 46 rules in 227 ms. Remains 1509 /1530 variables (removed 21) and now considering 1932/1959 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17715624697253895893.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2916153867090323107.kers'
[2026-05-23 02:00:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17715624697253895893.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2916153867090323107.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1932 rows 1509 cols 4035 entries
Finished phase 1 with 1504 SingleSign rule and 1 generalized
[2026-05-23 02:00:03] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-2916153867090323107.kers
Total runtime 13 ms.
[2026-05-23 02:00:03] [INFO ] Implicit Places using invariants in 214 ms returned []
[2026-05-23 02:00:03] [INFO ] Invariant cache hit.
[2026-05-23 02:00:04] [INFO ] Implicit Places using invariants and state equation in 873 ms returned []
Implicit Place search using SMT with State Equation took 1089 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2026-05-23 02:00:04] [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, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3441 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1931/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1931 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3441 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60411ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60415ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1530 places, 1932/1959 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61738 ms. Remains : 1509/1530 places, 1932/1959 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((G(F(p0)) U p1)||(X(!p0) U ((!p0&&X(!p0))||X(G(!p0))))))))'
Stuttering acceptance computed with spot in 332 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), false, (AND (NOT p1) p0), false, (AND p0 (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLCardinality-05
Product exploration explored 100000 steps with 781 reset in 149 ms.
Product exploration explored 100000 steps with 779 reset in 164 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2109 edges and 1509 vertex of which 1500 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 7 factoid took 65 ms. Reduced automaton from 9 states, 20 edges and 2 AP (stutter sensitive) to 9 states, 20 edges and 2 AP (stutter sensitive).
RANDOM walk for 15437 steps (122 resets) in 53 ms. (285 steps per ms) remains 0/4 properties
Knowledge based reduction with 7 factoid took 99 ms. Reduced automaton from 9 states, 20 edges and 2 AP (stutter sensitive) to 9 states, 20 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 305 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), false, (AND (NOT p1) p0), false, (AND p0 (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
[2026-05-23 02:01:06] [INFO ] Invariant cache hit.
[2026-05-23 02:01:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 12 ms returned sat
[2026-05-23 02:01:07] [INFO ] [Real]Absence check using state equation in 754 ms returned sat
[2026-05-23 02:01:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 02:01:07] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 11 ms returned sat
[2026-05-23 02:01:08] [INFO ] [Nat]Absence check using state equation in 693 ms returned sat
[2026-05-23 02:01:08] [INFO ] Computed and/alt/rep : 1925/2355/1925 causal constraints (skipped 6 transitions) in 77 ms.
[2026-05-23 02:01:21] [INFO ] Added : 698 causal constraints over 140 iterations in 12885 ms. Result :sat
Could not prove EG (AND (NOT p1) p0)
Knowledge-based reduction took 16029 ms.
Stuttering acceptance computed with spot in 327 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), false, (AND (NOT p1) p0), false, (AND p0 (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Support contains 3 out of 1509 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 1932/1932 transitions.
Applied a total of 0 rules in 59 ms. Remains 1509 /1509 variables (removed 0) and now considering 1932/1932 (removed 0) transitions.
[2026-05-23 02:01:21] [INFO ] Invariant cache hit.
[2026-05-23 02:01:22] [INFO ] Implicit Places using invariants in 211 ms returned []
[2026-05-23 02:01:22] [INFO ] Invariant cache hit.
[2026-05-23 02:01:22] [INFO ] Implicit Places using invariants and state equation in 883 ms returned []
Implicit Place search using SMT with State Equation took 1096 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1156 ms. Remains : 1509/1509 places, 1932/1932 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2109 edges and 1509 vertex of which 1500 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 7 factoid took 55 ms. Reduced automaton from 9 states, 20 edges and 2 AP (stutter sensitive) to 9 states, 20 edges and 2 AP (stutter sensitive).
RANDOM walk for 21556 steps (166 resets) in 64 ms. (331 steps per ms) remains 0/4 properties
Knowledge based reduction with 7 factoid took 93 ms. Reduced automaton from 9 states, 20 edges and 2 AP (stutter sensitive) to 9 states, 20 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 303 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), false, (AND (NOT p1) p0), false, (AND p0 (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
[2026-05-23 02:01:23] [INFO ] Invariant cache hit.
[2026-05-23 02:01:24] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 11 ms returned sat
[2026-05-23 02:01:24] [INFO ] [Real]Absence check using state equation in 738 ms returned sat
[2026-05-23 02:01:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 02:01:25] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 10 ms returned sat
[2026-05-23 02:01:25] [INFO ] [Nat]Absence check using state equation in 674 ms returned sat
[2026-05-23 02:01:26] [INFO ] Computed and/alt/rep : 1925/2355/1925 causal constraints (skipped 6 transitions) in 77 ms.
[2026-05-23 02:01:38] [INFO ] Added : 698 causal constraints over 140 iterations in 12573 ms. Result :sat
Could not prove EG (AND (NOT p1) p0)
Knowledge-based reduction took 15625 ms.
Stuttering acceptance computed with spot in 361 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), false, (AND (NOT p1) p0), false, (AND p0 (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 367 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), false, (AND (NOT p1) p0), false, (AND p0 (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 813 reset in 123 ms.
Product exploration explored 100000 steps with 767 reset in 236 ms.
Spot run failed in 78 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/ltsmin7823126064348032832
[2026-05-23 02:01:39] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7823126064348032832
Running compilation step : cd /tmp/ltsmin7823126064348032832;'/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/ltsmin7823126064348032832;'/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/ltsmin7823126064348032832;'/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 3 out of 1509 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 1932/1932 transitions.
Applied a total of 0 rules in 71 ms. Remains 1509 /1509 variables (removed 0) and now considering 1932/1932 (removed 0) transitions.
[2026-05-23 02:01:42] [INFO ] Invariant cache hit.
[2026-05-23 02:01:43] [INFO ] Implicit Places using invariants in 212 ms returned []
[2026-05-23 02:01:43] [INFO ] Invariant cache hit.
[2026-05-23 02:01:44] [INFO ] Implicit Places using invariants and state equation in 863 ms returned []
Implicit Place search using SMT with State Equation took 1078 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1152 ms. Remains : 1509/1509 places, 1932/1932 transitions.
Built C files in :
/tmp/ltsmin17605314255396255280
[2026-05-23 02:01:44] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17605314255396255280
Running compilation step : cd /tmp/ltsmin17605314255396255280;'/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/ltsmin17605314255396255280;'/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/ltsmin17605314255396255280;'/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 02:01:47] [INFO ] Flatten gal took : 49 ms
[2026-05-23 02:01:47] [INFO ] Flatten gal took : 46 ms
[2026-05-23 02:01:47] [INFO ] Time to serialize gal into /tmp/LTL11177551648082565455.gal : 15 ms
[2026-05-23 02:01:47] [INFO ] Time to serialize properties into /tmp/LTL2741781237736692841.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11177551648082565455.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14960414961564533891.hoa' '-atoms' '/tmp/LTL2741781237736692841.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...319
Loading property file /tmp/LTL2741781237736692841.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14960414961564533891.hoa
Detected timeout of ITS tools.
[2026-05-23 02:02:02] [INFO ] Flatten gal took : 39 ms
[2026-05-23 02:02:02] [INFO ] Flatten gal took : 35 ms
[2026-05-23 02:02:02] [INFO ] Time to serialize gal into /tmp/LTL15062239987865203481.gal : 8 ms
[2026-05-23 02:02:02] [INFO ] Time to serialize properties into /tmp/LTL12388906181133188967.ltl : 4 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/LTL15062239987865203481.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12388906181133188967.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...277
Read 1 LTL properties
Checking formula 0 : !((X(G(((G(F("((p570==0)||(p136==1))")))U("(p31==1)"))||((X(!("((p570==0)||(p136==1))")))U((X(G(!("((p570==0)||(p136==1))"))))||((!("(...220
Formula 0 simplified : XF((FG!"((p570==0)||(p136==1))" R !"(p31==1)") & (X"((p570==0)||(p136==1))" R (XF"((p570==0)||(p136==1))" & ("((p570==0)||(p136==1))...188
Detected timeout of ITS tools.
[2026-05-23 02:02:17] [INFO ] Flatten gal took : 28 ms
[2026-05-23 02:02:17] [INFO ] Applying decomposition
[2026-05-23 02:02:17] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9954901655055970601.txt' '-o' '/tmp/graph9954901655055970601.bin' '-w' '/tmp/graph9954901655055970601.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9954901655055970601.bin' '-l' '-1' '-v' '-w' '/tmp/graph9954901655055970601.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:02:17] [INFO ] Decomposing Gal with order
[2026-05-23 02:02:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:02:18] [INFO ] Removed a total of 501 redundant transitions.
[2026-05-23 02:02:18] [INFO ] Flatten gal took : 140 ms
[2026-05-23 02:02:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 35 ms.
[2026-05-23 02:02:18] [INFO ] Time to serialize gal into /tmp/LTL4773245528322820673.gal : 21 ms
[2026-05-23 02:02:18] [INFO ] Time to serialize properties into /tmp/LTL3080230696098503927.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4773245528322820673.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3080230696098503927.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...254
Read 1 LTL properties
Checking formula 0 : !((X(G(((G(F("((i1.u100.p570==0)||(i3.i1.i0.u26.p136==1))")))U("(i30.i0.i0.u9.p31==1)"))||((X(!("((i1.u100.p570==0)||(i3.i1.i0.u26.p13...338
Formula 0 simplified : XF((FG!"((i1.u100.p570==0)||(i3.i1.i0.u26.p136==1))" R !"(i30.i0.i0.u9.p31==1)") & (X"((i1.u100.p570==0)||(i3.i1.i0.u26.p136==1))" R...306
Reverse transition relation is NOT exact ! Due to transitions t26, t210, t262, t322, t373, t445, t497, t687, t740, t771, t849, t921, t1125, t1206, t1237, t...2036
Computing Next relation with stutter on 89440 deadlock states
Detected timeout of ITS tools.
Treatment of property CloudReconfiguration-PT-305-LTLCardinality-05 finished in 150240 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0) U p1)&&X(X(p2)))))'
Support contains 4 out of 1530 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1530/1530 places, 1959/1959 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1515 transition count 1943
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1515 transition count 1943
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 1515 transition count 1941
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 1509 transition count 1934
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 1509 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 1509 transition count 1933
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 48 place count 1506 transition count 1930
Iterating global reduction 2 with 3 rules applied. Total rules applied 51 place count 1506 transition count 1930
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 53 place count 1506 transition count 1928
Applied a total of 53 rules in 254 ms. Remains 1506 /1530 variables (removed 24) and now considering 1928/1959 (removed 31) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-533984930785065798.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9805081073357204653.kers'
[2026-05-23 02:02:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-533984930785065798.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9805081073357204653.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1928 rows 1506 cols 4027 entries
Finished phase 1 with 1501 SingleSign rule and 1 generalized
[2026-05-23 02:02:33] [INFO ] Computed 4 invariants in 13 ms
Computed 4 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-9805081073357204653.kers
Total runtime 17 ms.
[2026-05-23 02:02:33] [INFO ] Implicit Places using invariants in 292 ms returned []
[2026-05-23 02:02:33] [INFO ] Invariant cache hit.
[2026-05-23 02:02:34] [INFO ] Implicit Places using invariants and state equation in 954 ms returned []
Implicit Place search using SMT with State Equation took 1249 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2026-05-23 02:02:34] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3434 variables, and 4 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 1927/1927 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1927 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1505/3434 variables, and 4 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/1927 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60408ms problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 60410ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1530 places, 1928/1959 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61925 ms. Remains : 1506/1530 places, 1928/1959 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0) U p1)&&X(X(p2)))))'
Stuttering acceptance computed with spot in 229 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p0), (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-305-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-305-LTLCardinality-06 finished in 62213 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) U ((X(!p0)&&(!p0 U (p1||G(!p0))))||X(G(!p0))))))'
Support contains 4 out of 1530 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1530/1530 places, 1959/1959 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1517 transition count 1945
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1517 transition count 1945
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 1517 transition count 1944
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 32 place count 1512 transition count 1938
Iterating global reduction 1 with 5 rules applied. Total rules applied 37 place count 1512 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 38 place count 1512 transition count 1937
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 41 place count 1509 transition count 1934
Iterating global reduction 2 with 3 rules applied. Total rules applied 44 place count 1509 transition count 1934
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 46 place count 1509 transition count 1932
Applied a total of 46 rules in 247 ms. Remains 1509 /1530 variables (removed 21) and now considering 1932/1959 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11189571908943689941.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7334295060100815764.kers'
[2026-05-23 02:03:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11189571908943689941.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7334295060100815764.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1932 rows 1509 cols 4035 entries
Finished phase 1 with 1504 SingleSign rule and 1 generalized
[2026-05-23 02:03:35] [INFO ] Computed 4 invariants in 16 ms
Computed 4 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-7334295060100815764.kers
Total runtime 20 ms.
[2026-05-23 02:03:36] [INFO ] Implicit Places using invariants in 271 ms returned []
[2026-05-23 02:03:36] [INFO ] Invariant cache hit.
[2026-05-23 02:03:37] [INFO ] Implicit Places using invariants and state equation in 1024 ms returned []
Implicit Place search using SMT with State Equation took 1297 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2026-05-23 02:03:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3441 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1931/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1931 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3441 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60400ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60402ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1530 places, 1932/1959 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61955 ms. Remains : 1509/1530 places, 1932/1959 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(!p0) U (X(G(!p0))||(X(!p0)&&(!p0 U (p1||G(!p0))))))))'
Stuttering acceptance computed with spot in 190 ms :[p0, p0, (AND (NOT p1) p0), p0, (AND (NOT p1) p0), true]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-305-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-305-LTLCardinality-08 finished in 62194 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 1 out of 1530 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1530/1530 places, 1959/1959 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1516 transition count 1944
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1516 transition count 1944
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 30 place count 1516 transition count 1942
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 36 place count 1510 transition count 1935
Iterating global reduction 1 with 6 rules applied. Total rules applied 42 place count 1510 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 43 place count 1510 transition count 1934
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 46 place count 1507 transition count 1931
Iterating global reduction 2 with 3 rules applied. Total rules applied 49 place count 1507 transition count 1931
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 51 place count 1507 transition count 1929
Applied a total of 51 rules in 241 ms. Remains 1507 /1530 variables (removed 23) and now considering 1929/1959 (removed 30) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16426125097567061599.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3566433344051989135.kers'
[2026-05-23 02:04:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16426125097567061599.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3566433344051989135.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1929 rows 1507 cols 4029 entries
Finished phase 1 with 1502 SingleSign rule and 1 generalized
[2026-05-23 02:04:37] [INFO ] Computed 4 invariants in 9 ms
Computed 4 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-3566433344051989135.kers
Total runtime 13 ms.
[2026-05-23 02:04:38] [INFO ] Implicit Places using invariants in 221 ms returned []
[2026-05-23 02:04:38] [INFO ] Invariant cache hit.
[2026-05-23 02:04:39] [INFO ] Implicit Places using invariants and state equation in 873 ms returned []
Implicit Place search using SMT with State Equation took 1099 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2026-05-23 02:04:39] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1928/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1928 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60389ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60391ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1530 places, 1929/1959 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61742 ms. Remains : 1507/1530 places, 1929/1959 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(F(p0)))))'
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLCardinality-11
Stuttering criterion allowed to conclude after 265 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-305-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-305-LTLCardinality-11 finished in 61921 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(F(p0))&&G(p1)))))'
Support contains 4 out of 1530 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1530/1530 places, 1959/1959 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1517 transition count 1945
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1517 transition count 1945
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 1517 transition count 1943
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 33 place count 1512 transition count 1937
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 1512 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 39 place count 1512 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 41 place count 1510 transition count 1934
Iterating global reduction 2 with 2 rules applied. Total rules applied 43 place count 1510 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 44 place count 1510 transition count 1933
Applied a total of 44 rules in 237 ms. Remains 1510 /1530 variables (removed 20) and now considering 1933/1959 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16752879853053942607.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12435824612628739775.kers'
[2026-05-23 02:05:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16752879853053942607.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12435824612628739775.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1933 rows 1510 cols 4037 entries
Finished phase 1 with 1505 SingleSign rule and 1 generalized
[2026-05-23 02:05:39] [INFO ] Computed 4 invariants in 16 ms
Computed 4 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-12435824612628739775.kers
Total runtime 18 ms.
[2026-05-23 02:05:40] [INFO ] Implicit Places using invariants in 225 ms returned []
[2026-05-23 02:05:40] [INFO ] Invariant cache hit.
[2026-05-23 02:05:40] [INFO ] Implicit Places using invariants and state equation in 893 ms returned []
Implicit Place search using SMT with State Equation took 1122 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2026-05-23 02:05:40] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3443 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3443 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60395ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60399ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1530 places, 1933/1959 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61765 ms. Remains : 1510/1530 places, 1933/1959 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(F(p0))&&G(p1)))))'
Stuttering acceptance computed with spot in 189 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 23 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-305-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-305-LTLCardinality-12 finished in 62001 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' '!((p0 U G(p1)))'
Support contains 4 out of 1530 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1530/1530 places, 1959/1959 transitions.
Graph (trivial) has 1863 edges and 1530 vertex of which 698 / 1530 are part of one of the 63 SCC in 1 ms
Free SCC test removed 635 places
Ensure Unique test removed 739 transitions
Reduce isomorphic transitions removed 739 transitions.
Graph (complete) has 1391 edges and 895 vertex of which 886 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 483 transitions
Trivial Post-agglo rules discarded 483 transitions
Performed 483 trivial Post agglomeration. Transition count delta: 483
Iterating post reduction 0 with 483 rules applied. Total rules applied 485 place count 885 transition count 731
Reduce places removed 483 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 507 rules applied. Total rules applied 992 place count 402 transition count 707
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1004 place count 390 transition count 707
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1004 place count 390 transition count 661
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1096 place count 344 transition count 661
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1115 place count 325 transition count 631
Iterating global reduction 3 with 19 rules applied. Total rules applied 1134 place count 325 transition count 631
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1137 place count 325 transition count 628
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1140 place count 322 transition count 628
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1140 place count 322 transition count 627
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1142 place count 321 transition count 627
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1153 place count 310 transition count 611
Iterating global reduction 5 with 11 rules applied. Total rules applied 1164 place count 310 transition count 611
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1170 place count 310 transition count 605
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1172 place count 308 transition count 601
Iterating global reduction 6 with 2 rules applied. Total rules applied 1174 place count 308 transition count 601
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1176 place count 306 transition count 597
Iterating global reduction 6 with 2 rules applied. Total rules applied 1178 place count 306 transition count 597
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1179 place count 305 transition count 595
Iterating global reduction 6 with 1 rules applied. Total rules applied 1180 place count 305 transition count 595
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1181 place count 304 transition count 593
Iterating global reduction 6 with 1 rules applied. Total rules applied 1182 place count 304 transition count 593
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1183 place count 303 transition count 591
Iterating global reduction 6 with 1 rules applied. Total rules applied 1184 place count 303 transition count 591
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1185 place count 302 transition count 584
Iterating global reduction 6 with 1 rules applied. Total rules applied 1186 place count 302 transition count 584
Performed 136 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 136 places in 0 ms
Reduce places removed 136 places and 0 transitions.
Iterating global reduction 6 with 272 rules applied. Total rules applied 1458 place count 166 transition count 370
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 1470 place count 166 transition count 358
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1474 place count 162 transition count 353
Iterating global reduction 7 with 4 rules applied. Total rules applied 1478 place count 162 transition count 353
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1504 place count 149 transition count 337
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1518 place count 149 transition count 323
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1519 place count 148 transition count 321
Iterating global reduction 8 with 1 rules applied. Total rules applied 1520 place count 148 transition count 321
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 1554 place count 131 transition count 352
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 8 with 22 rules applied. Total rules applied 1576 place count 131 transition count 330
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1585 place count 122 transition count 312
Iterating global reduction 9 with 9 rules applied. Total rules applied 1594 place count 122 transition count 312
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1600 place count 122 transition count 306
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 10 with 37 rules applied. Total rules applied 1637 place count 122 transition count 269
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1638 place count 122 transition count 269
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1639 place count 121 transition count 268
Applied a total of 1639 rules in 88 ms. Remains 121 /1530 variables (removed 1409) and now considering 268/1959 (removed 1691) transitions.
[2026-05-23 02:06:41] [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-2980656625137738586.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10466926341700592080.kers'
[2026-05-23 02:06:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2980656625137738586.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10466926341700592080.kers]
Normalized transition count is 211 out of 212 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 211 rows 121 cols 605 entries
Finished phase 1 with 121 SingleSign rule and 0 generalized
[2026-05-23 02:06:41] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10466926341700592080.kers
Total runtime 2 ms.
[2026-05-23 02:06:41] [INFO ] Implicit Places using invariants in 242 ms returned []
[2026-05-23 02:06:41] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
[2026-05-23 02:06:41] [INFO ] Invariant cache hit.
[2026-05-23 02:06:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 02:06:42] [INFO ] Implicit Places using invariants and state equation in 129 ms returned [11, 83]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 377 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/1530 places, 268/1959 transitions.
Reduce places removed 1 places and 1 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 117 transition count 266
Applied a total of 2 rules in 8 ms. Remains 117 /119 variables (removed 2) and now considering 266/268 (removed 2) transitions.
[2026-05-23 02:06:42] [INFO ] Flow matrix only has 210 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-17851529048325628551.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4601399669237031388.kers'
[2026-05-23 02:06:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17851529048325628551.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4601399669237031388.kers]
Normalized transition count is 209 out of 210 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 209 rows 117 cols 605 entries
Finished phase 1 with 117 SingleSign rule and 0 generalized
[2026-05-23 02:06:42] [INFO ] Computed 0 invariants in 2 ms
Computed 0 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4601399669237031388.kers
Total runtime 3 ms.
[2026-05-23 02:06:42] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-23 02:06:42] [INFO ] Flow matrix only has 210 transitions (discarded 56 similar events)
[2026-05-23 02:06:42] [INFO ] Invariant cache hit.
[2026-05-23 02:06:42] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 02:06:42] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 117/1530 places, 266/1959 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 624 ms. Remains : 117/1530 places, 266/1959 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' '!((p0 U G(p1)))'
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-305-LTLCardinality-15
Stuttering criterion allowed to conclude after 389 steps with 35 reset in 3 ms.
FORMULA CloudReconfiguration-PT-305-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-305-LTLCardinality-15 finished in 730 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((G(F(p0)) U p1)||(X(!p0) U ((!p0&&X(!p0))||X(G(!p0))))))))'
Spot run failed in 38 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 02:06:42] [INFO ] Flatten gal took : 25 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin18199915794662347053
[2026-05-23 02:06:42] [INFO ] Too many transitions (1959) to apply POR reductions. Disabling POR matrices.
[2026-05-23 02:06:42] [INFO ] Applying decomposition
[2026-05-23 02:06:42] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18199915794662347053
Running compilation step : cd /tmp/ltsmin18199915794662347053;'/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 02:06:42] [INFO ] Flatten gal took : 26 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/graph9037191912295836262.txt' '-o' '/tmp/graph9037191912295836262.bin' '-w' '/tmp/graph9037191912295836262.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9037191912295836262.bin' '-l' '-1' '-v' '-w' '/tmp/graph9037191912295836262.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:06:42] [INFO ] Decomposing Gal with order
[2026-05-23 02:06:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:06:42] [INFO ] Removed a total of 522 redundant transitions.
[2026-05-23 02:06:42] [INFO ] Flatten gal took : 141 ms
[2026-05-23 02:06:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 43 labels/synchronizations in 43 ms.
[2026-05-23 02:06:43] [INFO ] Time to serialize gal into /tmp/LTLCardinality5982835763549431346.gal : 13 ms
[2026-05-23 02:06:43] [INFO ] Time to serialize properties into /tmp/LTLCardinality430820070412023362.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/LTLCardinality5982835763549431346.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality430820070412023362.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...275
Read 1 LTL properties
Checking formula 0 : !((X(G(((G(F("((i2.i0.i3.u104.p570==0)||(i1.u28.p136==1))")))U("(i16.u9.p31==1)"))||((X(!("((i2.i0.i3.u104.p570==0)||(i1.u28.p136==1))...332
Formula 0 simplified : XF((FG!"((i2.i0.i3.u104.p570==0)||(i1.u28.p136==1))" R !"(i16.u9.p31==1)") & (X"((i2.i0.i3.u104.p570==0)||(i1.u28.p136==1))" R (XF"(...300
Compilation finished in 3573 ms.
Running link step : cd /tmp/ltsmin18199915794662347053;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin18199915794662347053;'/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([]((([](<>((LTLAPp0==true))) U (LTLAPp1==true))||(X(!(LTLAPp0==true)) U ((!(LTLAPp0==true)&&X(!(LTLAPp0==true)))||X([](!(LTLAPp0==true))))))))' '--buchi-type=spotba'
LTSmin run took 358 ms.
FORMULA CloudReconfiguration-PT-305-LTLCardinality-05 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 622314 ms.

BK_STOP 1779502006545

--------------------
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-305"
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-305, 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-177946967500147"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-305.tgz
mv CloudReconfiguration-PT-305 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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