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-177946967500116.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CloudReconfiguration-PT-301, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967500116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.2K Mar 6 08:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Mar 6 08:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 6 08:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 6 08:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 08:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 08:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 08:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K Mar 6 08:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 6 08:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 6 08:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:21 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-301-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-301-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779497410844

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-301
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-23 00:50:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 00:50:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 00:50:12] [INFO ] Load time of PNML (sax parser for PT used): 149 ms
[2026-05-23 00:50:12] [INFO ] Transformed 2584 places.
[2026-05-23 00:50:12] [INFO ] Transformed 3094 transitions.
[2026-05-23 00:50:12] [INFO ] Found NUPN structural information;
[2026-05-23 00:50:12] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 251 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudReconfiguration-PT-301-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-301-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-301-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 513 places :
Symmetric choice reduction at 0 with 513 rule applications. Total rules 513 place count 2071 transition count 2581
Iterating global reduction 0 with 513 rules applied. Total rules applied 1026 place count 2071 transition count 2581
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1054 place count 2071 transition count 2553
Discarding 237 places :
Symmetric choice reduction at 1 with 237 rule applications. Total rules 1291 place count 1834 transition count 2316
Iterating global reduction 1 with 237 rules applied. Total rules applied 1528 place count 1834 transition count 2316
Discarding 86 places :
Symmetric choice reduction at 1 with 86 rule applications. Total rules 1614 place count 1748 transition count 2230
Iterating global reduction 1 with 86 rules applied. Total rules applied 1700 place count 1748 transition count 2230
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 1716 place count 1748 transition count 2214
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 1763 place count 1701 transition count 2167
Iterating global reduction 2 with 47 rules applied. Total rules applied 1810 place count 1701 transition count 2167
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 1817 place count 1701 transition count 2160
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 1855 place count 1663 transition count 2117
Iterating global reduction 3 with 38 rules applied. Total rules applied 1893 place count 1663 transition count 2117
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1919 place count 1637 transition count 2091
Iterating global reduction 3 with 26 rules applied. Total rules applied 1945 place count 1637 transition count 2091
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1968 place count 1614 transition count 2068
Iterating global reduction 3 with 23 rules applied. Total rules applied 1991 place count 1614 transition count 2068
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2014 place count 1591 transition count 2045
Iterating global reduction 3 with 23 rules applied. Total rules applied 2037 place count 1591 transition count 2045
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 2057 place count 1571 transition count 2014
Iterating global reduction 3 with 20 rules applied. Total rules applied 2077 place count 1571 transition count 2014
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2082 place count 1566 transition count 2007
Iterating global reduction 3 with 5 rules applied. Total rules applied 2087 place count 1566 transition count 2007
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2092 place count 1561 transition count 2000
Iterating global reduction 3 with 5 rules applied. Total rules applied 2097 place count 1561 transition count 2000
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 2099 place count 1559 transition count 1998
Iterating global reduction 3 with 2 rules applied. Total rules applied 2101 place count 1559 transition count 1998
Applied a total of 2101 rules in 1647 ms. Remains 1559 /2584 variables (removed 1025) and now considering 1998/3094 (removed 1096) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9717119358478773618.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13409063260123382124.kers'
[2026-05-23 00:50:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9717119358478773618.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13409063260123382124.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1998 rows 1559 cols 4167 entries
Finished phase 1 with 1554 SingleSign rule and 1 generalized
[2026-05-23 00:50:14] [INFO ] Computed 4 invariants in 14 ms
Computed 4 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-13409063260123382124.kers
Total runtime 16 ms.
[2026-05-23 00:50:14] [INFO ] Implicit Places using invariants in 452 ms returned []
[2026-05-23 00:50:14] [INFO ] Invariant cache hit.
[2026-05-23 00:50:15] [INFO ] Implicit Places using invariants and state equation in 988 ms returned []
Implicit Place search using SMT with State Equation took 1470 ms to find 0 implicit places.
Running 1997 sub problems to find dead transitions.
[2026-05-23 00:50:19] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1558 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1997 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1558/3557 variables, and 4 constraints, problems are : Problem set: 0 solved, 1997 unsolved in 30054 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1559 constraints, PredecessorRefiner: 1997/1997 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1997 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1558 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1997 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1558/3557 variables, and 4 constraints, problems are : Problem set: 0 solved, 1997 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1559 constraints, PredecessorRefiner: 0/1997 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60632ms problems are : Problem set: 0 solved, 1997 unsolved
Search for dead transitions found 0 dead transitions in 60653ms
Starting structural reductions in LTL mode, iteration 1 : 1559/2584 places, 1998/3094 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67273 ms. Remains : 1559/2584 places, 1998/3094 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1998/1998 transitions.
Applied a total of 0 rules in 48 ms. Remains 1559 /1559 variables (removed 0) and now considering 1998/1998 (removed 0) transitions.
[2026-05-23 00:51:19] [INFO ] Invariant cache hit.
[2026-05-23 00:51:20] [INFO ] Implicit Places using invariants in 222 ms returned []
[2026-05-23 00:51:20] [INFO ] Invariant cache hit.
[2026-05-23 00:51:21] [INFO ] Implicit Places using invariants and state equation in 993 ms returned []
Implicit Place search using SMT with State Equation took 1218 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1268 ms. Remains : 1559/1559 places, 1998/1998 transitions.
Support contains 39 out of 1559 places after structural reductions.
[2026-05-23 00:51:21] [INFO ] Flatten gal took : 118 ms
[2026-05-23 00:51:21] [INFO ] Flatten gal took : 67 ms
[2026-05-23 00:51:21] [INFO ] Input system was already deterministic with 1998 transitions.
Support contains 38 out of 1559 places (down from 39) after GAL structural reductions.
RANDOM walk for 40000 steps (315 resets) in 1311 ms. (30 steps per ms) remains 22/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 57 ms. (69 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (8 resets) in 39 ms. (100 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (8 resets) in 12 ms. (307 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (8 resets) in 10 ms. (363 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (8 resets) in 19 ms. (200 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (9 resets) in 17 ms. (222 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (8 resets) in 12 ms. (307 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 22/22 properties
[2026-05-23 00:51:22] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 1525/1548 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1548 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 1988/3536 variables, 1548/1552 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3536 variables, 0/1552 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (OVERLAPS) 2/3538 variables, 1/1553 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3538 variables, 0/1553 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (OVERLAPS) 2/3540 variables, 1/1554 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3540 variables, 0/1554 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 9 (OVERLAPS) 2/3542 variables, 1/1555 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3542 variables, 0/1555 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 11 (OVERLAPS) 2/3544 variables, 1/1556 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3544/3557 variables, and 1556 constraints, problems are : Problem set: 0 solved, 22 unsolved in 5010 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1552/1559 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 1525/1548 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1548 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 1988/3536 variables, 1548/1552 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3536 variables, 22/1574 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3536 variables, 0/1574 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (OVERLAPS) 2/3538 variables, 1/1575 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3538/3557 variables, and 1575 constraints, problems are : Problem set: 0 solved, 22 unsolved in 5016 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1549/1559 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10063ms problems are : Problem set: 0 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 1559 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1559/1559 places, 1998/1998 transitions.
Graph (trivial) has 1853 edges and 1559 vertex of which 654 / 1559 are part of one of the 59 SCC in 565 ms
Free SCC test removed 595 places
Drop transitions (Empty/Sink Transition effects.) removed 751 transitions
Reduce isomorphic transitions removed 751 transitions.
Graph (complete) has 1420 edges and 964 vertex of which 955 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 502 transitions
Trivial Post-agglo rules discarded 502 transitions
Performed 502 trivial Post agglomeration. Transition count delta: 502
Iterating post reduction 0 with 509 rules applied. Total rules applied 511 place count 955 transition count 734
Reduce places removed 502 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 1 with 551 rules applied. Total rules applied 1062 place count 453 transition count 685
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 34 rules applied. Total rules applied 1096 place count 421 transition count 683
Reduce places removed 1 places and 0 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 3 with 15 rules applied. Total rules applied 1111 place count 420 transition count 669
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 1126 place count 406 transition count 668
Performed 53 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 53 Pre rules applied. Total rules applied 1126 place count 406 transition count 615
Deduced a syphon composed of 53 places in 1 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 5 with 106 rules applied. Total rules applied 1232 place count 353 transition count 615
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1240 place count 345 transition count 605
Iterating global reduction 5 with 8 rules applied. Total rules applied 1248 place count 345 transition count 605
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 2 rules applied. Total rules applied 1250 place count 345 transition count 603
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1252 place count 343 transition count 603
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1252 place count 343 transition count 602
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1254 place count 342 transition count 602
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1260 place count 336 transition count 596
Iterating global reduction 7 with 6 rules applied. Total rules applied 1266 place count 336 transition count 596
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 1271 place count 336 transition count 591
Performed 162 Post agglomeration using F-continuation condition with reduction of 88 identical transitions.
Deduced a syphon composed of 162 places in 0 ms
Reduce places removed 162 places and 0 transitions.
Iterating global reduction 8 with 324 rules applied. Total rules applied 1595 place count 174 transition count 341
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 8 with 30 rules applied. Total rules applied 1625 place count 174 transition count 311
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1628 place count 171 transition count 308
Iterating global reduction 9 with 3 rules applied. Total rules applied 1631 place count 171 transition count 308
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1632 place count 170 transition count 307
Iterating global reduction 9 with 1 rules applied. Total rules applied 1633 place count 170 transition count 307
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1634 place count 170 transition count 306
Performed 9 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 10 with 18 rules applied. Total rules applied 1652 place count 161 transition count 295
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 10 with 12 rules applied. Total rules applied 1664 place count 161 transition count 283
Performed 38 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 11 with 76 rules applied. Total rules applied 1740 place count 123 transition count 305
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 11 with 29 rules applied. Total rules applied 1769 place count 123 transition count 276
Discarding 21 places :
Symmetric choice reduction at 12 with 21 rule applications. Total rules 1790 place count 102 transition count 234
Iterating global reduction 12 with 21 rules applied. Total rules applied 1811 place count 102 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 1817 place count 102 transition count 228
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1823 place count 96 transition count 216
Iterating global reduction 13 with 6 rules applied. Total rules applied 1829 place count 96 transition count 216
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1833 place count 96 transition count 212
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
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 1835 place count 95 transition count 231
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 14 with 13 rules applied. Total rules applied 1848 place count 95 transition count 218
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 1850 place count 94 transition count 217
Free-agglomeration rule applied 7 times.
Iterating global reduction 14 with 7 rules applied. Total rules applied 1857 place count 94 transition count 210
Reduce places removed 7 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 10 rules applied. Total rules applied 1867 place count 87 transition count 207
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 15 with 4 rules applied. Total rules applied 1871 place count 87 transition count 203
Partial Free-agglomeration rule applied 15 times.
Drop transitions (Partial Free agglomeration) removed 15 transitions
Iterating global reduction 15 with 15 rules applied. Total rules applied 1886 place count 87 transition count 203
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 1888 place count 87 transition count 201
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1889 place count 87 transition count 201
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1890 place count 86 transition count 200
Applied a total of 1890 rules in 738 ms. Remains 86 /1559 variables (removed 1473) and now considering 200/1998 (removed 1798) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 738 ms. Remains : 86/1559 places, 200/1998 transitions.
RANDOM walk for 35284 steps (546 resets) in 749 ms. (47 steps per ms) remains 0/22 properties
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2175 edges and 1559 vertex of which 1550 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.30 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)&&F((F(p0)&&X(X((p1&&F(p2))))))))'
Support contains 4 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1998/1998 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1541 transition count 1980
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1541 transition count 1980
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 1541 transition count 1979
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 49 place count 1529 transition count 1966
Iterating global reduction 1 with 12 rules applied. Total rules applied 61 place count 1529 transition count 1966
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 62 place count 1529 transition count 1965
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 70 place count 1521 transition count 1955
Iterating global reduction 2 with 8 rules applied. Total rules applied 78 place count 1521 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 79 place count 1521 transition count 1954
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 86 place count 1514 transition count 1945
Iterating global reduction 3 with 7 rules applied. Total rules applied 93 place count 1514 transition count 1945
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 95 place count 1514 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 98 place count 1511 transition count 1939
Iterating global reduction 4 with 3 rules applied. Total rules applied 101 place count 1511 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 102 place count 1511 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 104 place count 1509 transition count 1935
Iterating global reduction 5 with 2 rules applied. Total rules applied 106 place count 1509 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 108 place count 1507 transition count 1932
Iterating global reduction 5 with 2 rules applied. Total rules applied 110 place count 1507 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 111 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 112 place count 1506 transition count 1929
Iterating global reduction 6 with 1 rules applied. Total rules applied 113 place count 1506 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 114 place count 1505 transition count 1928
Iterating global reduction 6 with 1 rules applied. Total rules applied 115 place count 1505 transition count 1928
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 116 place count 1505 transition count 1927
Applied a total of 116 rules in 552 ms. Remains 1505 /1559 variables (removed 54) and now considering 1927/1998 (removed 71) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-689937039947497341.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1779279829005009998.kers'
[2026-05-23 00:51:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-689937039947497341.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1779279829005009998.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1927 rows 1505 cols 4023 entries
Finished phase 1 with 1500 SingleSign rule and 1 generalized
[2026-05-23 00:51:34] [INFO ] Computed 4 invariants in 17 ms
Computed 4 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-1779279829005009998.kers
Total runtime 19 ms.
[2026-05-23 00:51:34] [INFO ] Implicit Places using invariants in 220 ms returned []
[2026-05-23 00:51:34] [INFO ] Invariant cache hit.
[2026-05-23 00:51:35] [INFO ] Implicit Places using invariants and state equation in 848 ms returned []
Implicit Place search using SMT with State Equation took 1071 ms to find 0 implicit places.
Running 1926 sub problems to find dead transitions.
[2026-05-23 00:51:35] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1504 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1926 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1504/3432 variables, and 4 constraints, problems are : Problem set: 0 solved, 1926 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1505 constraints, PredecessorRefiner: 1926/1926 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1926 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1504 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1926 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1504/3432 variables, and 4 constraints, problems are : Problem set: 0 solved, 1926 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1505 constraints, PredecessorRefiner: 0/1926 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60440ms problems are : Problem set: 0 solved, 1926 unsolved
Search for dead transitions found 0 dead transitions in 60445ms
Starting structural reductions in LTL mode, iteration 1 : 1505/1559 places, 1927/1998 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62078 ms. Remains : 1505/1559 places, 1927/1998 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F((F(p0)&&X(X((p1&&F(p2))))))))'
Stuttering acceptance computed with spot in 461 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-00
Product exploration explored 100000 steps with 33333 reset in 363 ms.
Product exploration explored 100000 steps with 33333 reset in 306 ms.
Computed a total of 26 stabilizing places and 28 stable transitions
Graph (complete) has 2102 edges and 1505 vertex of which 1496 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.9 ms
Computed a total of 26 stabilizing places and 28 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 7 factoid took 18 ms. Proved property starting from automaton with 8 states, 12 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 45 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-301-LTLFireability-00 finished in 63343 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1559 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1559/1559 places, 1998/1998 transitions.
Graph (trivial) has 1909 edges and 1559 vertex of which 699 / 1559 are part of one of the 63 SCC in 4 ms
Free SCC test removed 636 places
Ensure Unique test removed 740 transitions
Reduce isomorphic transitions removed 740 transitions.
Graph (complete) has 1430 edges and 923 vertex of which 914 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 501 transitions
Trivial Post-agglo rules discarded 501 transitions
Performed 501 trivial Post agglomeration. Transition count delta: 501
Iterating post reduction 0 with 501 rules applied. Total rules applied 503 place count 913 transition count 751
Reduce places removed 501 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 527 rules applied. Total rules applied 1030 place count 412 transition count 725
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1044 place count 399 transition count 724
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1045 place count 398 transition count 724
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1045 place count 398 transition count 678
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1137 place count 352 transition count 678
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1153 place count 336 transition count 653
Iterating global reduction 4 with 16 rules applied. Total rules applied 1169 place count 336 transition count 653
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1171 place count 336 transition count 651
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1173 place count 334 transition count 651
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1173 place count 334 transition count 650
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 1175 place count 333 transition count 650
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1185 place count 323 transition count 637
Iterating global reduction 6 with 10 rules applied. Total rules applied 1195 place count 323 transition count 637
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1200 place count 323 transition count 632
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1201 place count 322 transition count 630
Iterating global reduction 7 with 1 rules applied. Total rules applied 1202 place count 322 transition count 630
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1203 place count 321 transition count 628
Iterating global reduction 7 with 1 rules applied. Total rules applied 1204 place count 321 transition count 628
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1205 place count 320 transition count 626
Iterating global reduction 7 with 1 rules applied. Total rules applied 1206 place count 320 transition count 626
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1207 place count 319 transition count 624
Iterating global reduction 7 with 1 rules applied. Total rules applied 1208 place count 319 transition count 624
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1209 place count 318 transition count 622
Iterating global reduction 7 with 1 rules applied. Total rules applied 1210 place count 318 transition count 622
Performed 153 Post agglomeration using F-continuation condition with reduction of 93 identical transitions.
Deduced a syphon composed of 153 places in 0 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 7 with 306 rules applied. Total rules applied 1516 place count 165 transition count 376
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1530 place count 165 transition count 362
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1536 place count 159 transition count 350
Iterating global reduction 8 with 6 rules applied. Total rules applied 1542 place count 159 transition count 350
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1544 place count 157 transition count 347
Iterating global reduction 8 with 2 rules applied. Total rules applied 1546 place count 157 transition count 347
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1547 place count 157 transition count 346
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1548 place count 156 transition count 344
Iterating global reduction 9 with 1 rules applied. Total rules applied 1549 place count 156 transition count 344
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1550 place count 155 transition count 342
Iterating global reduction 9 with 1 rules applied. Total rules applied 1551 place count 155 transition count 342
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1552 place count 154 transition count 340
Iterating global reduction 9 with 1 rules applied. Total rules applied 1553 place count 154 transition count 340
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1577 place count 142 transition count 326
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1590 place count 142 transition count 313
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1592 place count 140 transition count 305
Iterating global reduction 10 with 2 rules applied. Total rules applied 1594 place count 140 transition count 305
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 1628 place count 123 transition count 340
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 10 with 19 rules applied. Total rules applied 1647 place count 123 transition count 321
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1656 place count 114 transition count 303
Iterating global reduction 11 with 9 rules applied. Total rules applied 1665 place count 114 transition count 303
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1671 place count 114 transition count 297
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 12 with 35 rules applied. Total rules applied 1706 place count 114 transition count 262
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1707 place count 113 transition count 261
Applied a total of 1707 rules in 135 ms. Remains 113 /1559 variables (removed 1446) and now considering 261/1998 (removed 1737) transitions.
[2026-05-23 00:52:37] [INFO ] Flow matrix only has 204 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-17288000006673334791.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16926734638049041791.kers'
[2026-05-23 00:52:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17288000006673334791.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16926734638049041791.kers]
Normalized transition count is 203 out of 204 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 203 rows 113 cols 586 entries
Finished phase 1 with 113 SingleSign rule and 0 generalized
[2026-05-23 00:52:37] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16926734638049041791.kers
Total runtime 1 ms.
[2026-05-23 00:52:37] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-23 00:52:37] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
[2026-05-23 00:52:37] [INFO ] Invariant cache hit.
[2026-05-23 00:52:37] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 00:52:37] [INFO ] Implicit Places using invariants and state equation in 113 ms returned [10, 43, 76]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 163 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 110/1559 places, 261/1998 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 108 transition count 259
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 107 transition count 258
Applied a total of 3 rules in 11 ms. Remains 107 /110 variables (removed 3) and now considering 258/261 (removed 3) transitions.
[2026-05-23 00:52:37] [INFO ] Flow matrix only has 201 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-15508224358982950965.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14947895722550646452.kers'
[2026-05-23 00:52:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15508224358982950965.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14947895722550646452.kers]
Normalized transition count is 200 out of 201 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 200 rows 107 cols 571 entries
Finished phase 1 with 107 SingleSign rule and 0 generalized
[2026-05-23 00:52:37] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14947895722550646452.kers
Total runtime 1 ms.
[2026-05-23 00:52:37] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-23 00:52:37] [INFO ] Flow matrix only has 201 transitions (discarded 57 similar events)
[2026-05-23 00:52:37] [INFO ] Invariant cache hit.
[2026-05-23 00:52:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 00:52:37] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 107/1559 places, 258/1998 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 443 ms. Remains : 107/1559 places, 258/1998 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-01 finished in 491 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1559 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1559/1559 places, 1998/1998 transitions.
Graph (trivial) has 1908 edges and 1559 vertex of which 699 / 1559 are part of one of the 63 SCC in 3 ms
Free SCC test removed 636 places
Ensure Unique test removed 740 transitions
Reduce isomorphic transitions removed 740 transitions.
Graph (complete) has 1430 edges and 923 vertex of which 914 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 502 transitions
Trivial Post-agglo rules discarded 502 transitions
Performed 502 trivial Post agglomeration. Transition count delta: 502
Iterating post reduction 0 with 502 rules applied. Total rules applied 504 place count 913 transition count 750
Reduce places removed 502 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 528 rules applied. Total rules applied 1032 place count 411 transition count 724
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1045 place count 398 transition count 724
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1045 place count 398 transition count 678
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 1137 place count 352 transition count 678
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1152 place count 337 transition count 654
Iterating global reduction 3 with 15 rules applied. Total rules applied 1167 place count 337 transition count 654
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1169 place count 337 transition count 652
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1171 place count 335 transition count 652
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1171 place count 335 transition count 651
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 1173 place count 334 transition count 651
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1182 place count 325 transition count 639
Iterating global reduction 5 with 9 rules applied. Total rules applied 1191 place count 325 transition count 639
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1196 place count 325 transition count 634
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1197 place count 324 transition count 632
Iterating global reduction 6 with 1 rules applied. Total rules applied 1198 place count 324 transition count 632
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1199 place count 323 transition count 630
Iterating global reduction 6 with 1 rules applied. Total rules applied 1200 place count 323 transition count 630
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1201 place count 322 transition count 628
Iterating global reduction 6 with 1 rules applied. Total rules applied 1202 place count 322 transition count 628
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1203 place count 321 transition count 626
Iterating global reduction 6 with 1 rules applied. Total rules applied 1204 place count 321 transition count 626
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1205 place count 320 transition count 624
Iterating global reduction 6 with 1 rules applied. Total rules applied 1206 place count 320 transition count 624
Performed 153 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 153 places in 0 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 6 with 306 rules applied. Total rules applied 1512 place count 167 transition count 380
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1526 place count 167 transition count 366
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1532 place count 161 transition count 354
Iterating global reduction 7 with 6 rules applied. Total rules applied 1538 place count 161 transition count 354
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1540 place count 159 transition count 351
Iterating global reduction 7 with 2 rules applied. Total rules applied 1542 place count 159 transition count 351
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1543 place count 159 transition count 350
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1544 place count 158 transition count 348
Iterating global reduction 8 with 1 rules applied. Total rules applied 1545 place count 158 transition count 348
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1546 place count 157 transition count 346
Iterating global reduction 8 with 1 rules applied. Total rules applied 1547 place count 157 transition count 346
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1548 place count 156 transition count 344
Iterating global reduction 8 with 1 rules applied. Total rules applied 1549 place count 156 transition count 344
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 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 1573 place count 144 transition count 330
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1586 place count 144 transition count 317
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1588 place count 142 transition count 309
Iterating global reduction 9 with 2 rules applied. Total rules applied 1590 place count 142 transition count 309
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1624 place count 125 transition count 344
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 9 with 19 rules applied. Total rules applied 1643 place count 125 transition count 325
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1652 place count 116 transition count 307
Iterating global reduction 10 with 9 rules applied. Total rules applied 1661 place count 116 transition count 307
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1667 place count 116 transition count 301
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 11 with 36 rules applied. Total rules applied 1703 place count 116 transition count 265
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1704 place count 115 transition count 264
Applied a total of 1704 rules in 123 ms. Remains 115 /1559 variables (removed 1444) and now considering 264/1998 (removed 1734) transitions.
[2026-05-23 00:52:37] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8872752248202718535.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17148252499024324398.kers'
[2026-05-23 00:52:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8872752248202718535.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17148252499024324398.kers]
Normalized transition count is 206 out of 207 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 206 rows 115 cols 594 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-23 00:52:37] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17148252499024324398.kers
Total runtime 1 ms.
[2026-05-23 00:52:37] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-23 00:52:37] [INFO ] Flow matrix only has 207 transitions (discarded 57 similar events)
[2026-05-23 00:52:37] [INFO ] Invariant cache hit.
[2026-05-23 00:52:37] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 00:52:37] [INFO ] Implicit Places using invariants and state equation in 114 ms returned [8, 43, 76]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 160 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1559 places, 264/1998 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 110 transition count 262
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 109 transition count 261
Applied a total of 3 rules in 12 ms. Remains 109 /112 variables (removed 3) and now considering 261/264 (removed 3) transitions.
[2026-05-23 00:52:37] [INFO ] Flow matrix only has 204 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-9802468362728506867.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8612472290665407867.kers'
[2026-05-23 00:52:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9802468362728506867.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8612472290665407867.kers]
Normalized transition count is 203 out of 204 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 203 rows 109 cols 579 entries
Finished phase 1 with 109 SingleSign rule and 0 generalized
[2026-05-23 00:52:37] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8612472290665407867.kers
Total runtime 1 ms.
[2026-05-23 00:52:37] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-23 00:52:37] [INFO ] Flow matrix only has 204 transitions (discarded 57 similar events)
[2026-05-23 00:52:37] [INFO ] Invariant cache hit.
[2026-05-23 00:52:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 00:52:37] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 109/1559 places, 261/1998 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 420 ms. Remains : 109/1559 places, 261/1998 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-02 finished in 479 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(((F(p0) U X((F(G(p1)) U p2))) U X(p1))))'
Support contains 3 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1998/1998 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1541 transition count 1980
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1541 transition count 1980
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 1541 transition count 1979
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 49 place count 1529 transition count 1966
Iterating global reduction 1 with 12 rules applied. Total rules applied 61 place count 1529 transition count 1966
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 62 place count 1529 transition count 1965
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 70 place count 1521 transition count 1955
Iterating global reduction 2 with 8 rules applied. Total rules applied 78 place count 1521 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 79 place count 1521 transition count 1954
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 86 place count 1514 transition count 1945
Iterating global reduction 3 with 7 rules applied. Total rules applied 93 place count 1514 transition count 1945
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 95 place count 1514 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 98 place count 1511 transition count 1939
Iterating global reduction 4 with 3 rules applied. Total rules applied 101 place count 1511 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 102 place count 1511 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 104 place count 1509 transition count 1935
Iterating global reduction 5 with 2 rules applied. Total rules applied 106 place count 1509 transition count 1935
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 108 place count 1507 transition count 1932
Iterating global reduction 5 with 2 rules applied. Total rules applied 110 place count 1507 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 111 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 112 place count 1506 transition count 1929
Iterating global reduction 6 with 1 rules applied. Total rules applied 113 place count 1506 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 114 place count 1505 transition count 1928
Iterating global reduction 6 with 1 rules applied. Total rules applied 115 place count 1505 transition count 1928
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 116 place count 1505 transition count 1927
Applied a total of 116 rules in 432 ms. Remains 1505 /1559 variables (removed 54) and now considering 1927/1998 (removed 71) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6233514369105878557.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4125671856538674830.kers'
[2026-05-23 00:52:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6233514369105878557.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4125671856538674830.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1927 rows 1505 cols 4023 entries
Finished phase 1 with 1500 SingleSign rule and 1 generalized
[2026-05-23 00:52:38] [INFO ] Computed 4 invariants in 13 ms
Computed 4 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-4125671856538674830.kers
Total runtime 15 ms.
[2026-05-23 00:52:38] [INFO ] Implicit Places using invariants in 236 ms returned []
[2026-05-23 00:52:38] [INFO ] Invariant cache hit.
[2026-05-23 00:52:39] [INFO ] Implicit Places using invariants and state equation in 898 ms returned []
Implicit Place search using SMT with State Equation took 1136 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 1505/1559 places, 1927/1998 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1570 ms. Remains : 1505/1559 places, 1927/1998 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(((F(p0) U X((F(G(p1)) U p2))) U X(p1))))'
Stuttering acceptance computed with spot in 283 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-03
Stuttering criterion allowed to conclude after 87 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-03 finished in 1962 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(p0)&&X((F(G(p1))||G(p2))))))'
Support contains 3 out of 1559 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1559/1559 places, 1998/1998 transitions.
Graph (trivial) has 1904 edges and 1559 vertex of which 693 / 1559 are part of one of the 62 SCC in 3 ms
Free SCC test removed 631 places
Ensure Unique test removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1435 edges and 928 vertex of which 919 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 502 transitions
Trivial Post-agglo rules discarded 502 transitions
Performed 502 trivial Post agglomeration. Transition count delta: 502
Iterating post reduction 0 with 502 rules applied. Total rules applied 504 place count 918 transition count 755
Reduce places removed 502 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 528 rules applied. Total rules applied 1032 place count 416 transition count 729
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1045 place count 403 transition count 729
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1045 place count 403 transition count 682
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1139 place count 356 transition count 682
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1155 place count 340 transition count 657
Iterating global reduction 3 with 16 rules applied. Total rules applied 1171 place count 340 transition count 657
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1173 place count 340 transition count 655
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1175 place count 338 transition count 655
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1175 place count 338 transition count 654
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 1177 place count 337 transition count 654
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1187 place count 327 transition count 641
Iterating global reduction 5 with 10 rules applied. Total rules applied 1197 place count 327 transition count 641
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1202 place count 327 transition count 636
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1203 place count 326 transition count 634
Iterating global reduction 6 with 1 rules applied. Total rules applied 1204 place count 326 transition count 634
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1205 place count 325 transition count 632
Iterating global reduction 6 with 1 rules applied. Total rules applied 1206 place count 325 transition count 632
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1207 place count 324 transition count 630
Iterating global reduction 6 with 1 rules applied. Total rules applied 1208 place count 324 transition count 630
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1209 place count 323 transition count 628
Iterating global reduction 6 with 1 rules applied. Total rules applied 1210 place count 323 transition count 628
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1211 place count 322 transition count 626
Iterating global reduction 6 with 1 rules applied. Total rules applied 1212 place count 322 transition count 626
Performed 153 Post agglomeration using F-continuation condition with reduction of 92 identical transitions.
Deduced a syphon composed of 153 places in 0 ms
Reduce places removed 153 places and 0 transitions.
Iterating global reduction 6 with 306 rules applied. Total rules applied 1518 place count 169 transition count 381
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1531 place count 169 transition count 368
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1537 place count 163 transition count 356
Iterating global reduction 7 with 6 rules applied. Total rules applied 1543 place count 163 transition count 356
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1545 place count 161 transition count 353
Iterating global reduction 7 with 2 rules applied. Total rules applied 1547 place count 161 transition count 353
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1548 place count 161 transition count 352
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1549 place count 160 transition count 350
Iterating global reduction 8 with 1 rules applied. Total rules applied 1550 place count 160 transition count 350
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1551 place count 159 transition count 348
Iterating global reduction 8 with 1 rules applied. Total rules applied 1552 place count 159 transition count 348
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1553 place count 158 transition count 346
Iterating global reduction 8 with 1 rules applied. Total rules applied 1554 place count 158 transition count 346
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1578 place count 146 transition count 332
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1591 place count 146 transition count 319
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1592 place count 145 transition count 317
Iterating global reduction 9 with 1 rules applied. Total rules applied 1593 place count 145 transition count 317
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 36 rules applied. Total rules applied 1629 place count 127 transition count 355
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 9 with 24 rules applied. Total rules applied 1653 place count 127 transition count 331
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1662 place count 118 transition count 313
Iterating global reduction 10 with 9 rules applied. Total rules applied 1671 place count 118 transition count 313
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1677 place count 118 transition count 307
Drop transitions (Redundant composition of simpler transitions.) removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 11 with 38 rules applied. Total rules applied 1715 place count 118 transition count 269
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1716 place count 117 transition count 268
Applied a total of 1716 rules in 89 ms. Remains 117 /1559 variables (removed 1442) and now considering 268/1998 (removed 1730) transitions.
[2026-05-23 00:52:40] [INFO ] Flow matrix only has 213 transitions (discarded 55 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3086705653322484020.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2046513052322153564.kers'
[2026-05-23 00:52:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3086705653322484020.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2046513052322153564.kers]
Normalized transition count is 212 out of 213 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 212 rows 117 cols 605 entries
Finished phase 1 with 117 SingleSign rule and 0 generalized
[2026-05-23 00:52:40] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2046513052322153564.kers
Total runtime 1 ms.
[2026-05-23 00:52:40] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-23 00:52:40] [INFO ] Flow matrix only has 213 transitions (discarded 55 similar events)
[2026-05-23 00:52:40] [INFO ] Invariant cache hit.
[2026-05-23 00:52:40] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 00:52:40] [INFO ] Implicit Places using invariants and state equation in 114 ms returned [11, 46, 79]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 158 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1559 places, 268/1998 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 112 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 111 transition count 265
Applied a total of 3 rules in 10 ms. Remains 111 /114 variables (removed 3) and now considering 265/268 (removed 3) transitions.
[2026-05-23 00:52:40] [INFO ] Flow matrix only has 210 transitions (discarded 55 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18187514762411534800.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10877868541394986212.kers'
[2026-05-23 00:52:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18187514762411534800.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10877868541394986212.kers]
Normalized transition count is 209 out of 210 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 209 rows 111 cols 590 entries
Finished phase 1 with 111 SingleSign rule and 0 generalized
[2026-05-23 00:52:40] [INFO ] Computed 0 invariants in 3 ms
Computed 0 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-10877868541394986212.kers
Total runtime 4 ms.
[2026-05-23 00:52:40] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-23 00:52:40] [INFO ] Flow matrix only has 210 transitions (discarded 55 similar events)
[2026-05-23 00:52:40] [INFO ] Invariant cache hit.
[2026-05-23 00:52:40] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 00:52:40] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1559 places, 265/1998 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 390 ms. Remains : 111/1559 places, 265/1998 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(p0)&&X((F(G(p1))||G(p2))))))'
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-04 finished in 572 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((p0||X(X(p1))))&&(X(p2)||G(p3))))'
Support contains 4 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1998/1998 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1543 transition count 1982
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1543 transition count 1982
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 1543 transition count 1981
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 44 place count 1532 transition count 1969
Iterating global reduction 1 with 11 rules applied. Total rules applied 55 place count 1532 transition count 1969
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 56 place count 1532 transition count 1968
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 63 place count 1525 transition count 1959
Iterating global reduction 2 with 7 rules applied. Total rules applied 70 place count 1525 transition count 1959
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 77 place count 1518 transition count 1950
Iterating global reduction 2 with 7 rules applied. Total rules applied 84 place count 1518 transition count 1950
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 1518 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 89 place count 1515 transition count 1944
Iterating global reduction 3 with 3 rules applied. Total rules applied 92 place count 1515 transition count 1944
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 93 place count 1515 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 95 place count 1513 transition count 1940
Iterating global reduction 4 with 2 rules applied. Total rules applied 97 place count 1513 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 99 place count 1511 transition count 1937
Iterating global reduction 4 with 2 rules applied. Total rules applied 101 place count 1511 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 102 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 103 place count 1510 transition count 1934
Iterating global reduction 5 with 1 rules applied. Total rules applied 104 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 105 place count 1509 transition count 1933
Iterating global reduction 5 with 1 rules applied. Total rules applied 106 place count 1509 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 107 place count 1509 transition count 1932
Applied a total of 107 rules in 591 ms. Remains 1509 /1559 variables (removed 50) and now considering 1932/1998 (removed 66) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11248899708469921251.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6852334942749208245.kers'
[2026-05-23 00:52:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11248899708469921251.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6852334942749208245.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1932 rows 1509 cols 4033 entries
Finished phase 1 with 1504 SingleSign rule and 1 generalized
[2026-05-23 00:52:41] [INFO ] Computed 4 invariants in 15 ms
Computed 4 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-6852334942749208245.kers
Total runtime 18 ms.
[2026-05-23 00:52:41] [INFO ] Implicit Places using invariants in 241 ms returned []
[2026-05-23 00:52:41] [INFO ] Invariant cache hit.
[2026-05-23 00:52:42] [INFO ] Implicit Places using invariants and state equation in 942 ms returned []
Implicit Place search using SMT with State Equation took 1185 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2026-05-23 00:52:42] [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 30035 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 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 60479ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60484ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1559 places, 1932/1998 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62268 ms. Remains : 1509/1559 places, 1932/1998 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((p0||X(X(p1))))&&(X(p2)||G(p3))))'
Stuttering acceptance computed with spot in 316 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p3) (NOT p2)), (NOT p1), true, (NOT p3)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-05
Entered a terminal (fully accepting) state of product in 211 steps with 1 reset in 1 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-05 finished in 62638 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 2 out of 1559 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1559/1559 places, 1998/1998 transitions.
Graph (trivial) has 1907 edges and 1559 vertex of which 699 / 1559 are part of one of the 63 SCC in 3 ms
Free SCC test removed 636 places
Ensure Unique test removed 740 transitions
Reduce isomorphic transitions removed 740 transitions.
Graph (complete) has 1430 edges and 923 vertex of which 914 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 501 transitions
Trivial Post-agglo rules discarded 501 transitions
Performed 501 trivial Post agglomeration. Transition count delta: 501
Iterating post reduction 0 with 501 rules applied. Total rules applied 503 place count 913 transition count 751
Reduce places removed 501 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 527 rules applied. Total rules applied 1030 place count 412 transition count 725
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 1044 place count 399 transition count 724
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1045 place count 398 transition count 724
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1045 place count 398 transition count 678
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 1137 place count 352 transition count 678
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1153 place count 336 transition count 653
Iterating global reduction 4 with 16 rules applied. Total rules applied 1169 place count 336 transition count 653
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1171 place count 336 transition count 651
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1173 place count 334 transition count 651
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1173 place count 334 transition count 650
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1175 place count 333 transition count 650
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1185 place count 323 transition count 637
Iterating global reduction 6 with 10 rules applied. Total rules applied 1195 place count 323 transition count 637
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1200 place count 323 transition count 632
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1201 place count 322 transition count 630
Iterating global reduction 7 with 1 rules applied. Total rules applied 1202 place count 322 transition count 630
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1203 place count 321 transition count 628
Iterating global reduction 7 with 1 rules applied. Total rules applied 1204 place count 321 transition count 628
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1205 place count 320 transition count 626
Iterating global reduction 7 with 1 rules applied. Total rules applied 1206 place count 320 transition count 626
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1207 place count 319 transition count 624
Iterating global reduction 7 with 1 rules applied. Total rules applied 1208 place count 319 transition count 624
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1209 place count 318 transition count 622
Iterating global reduction 7 with 1 rules applied. Total rules applied 1210 place count 318 transition count 622
Performed 152 Post agglomeration using F-continuation condition with reduction of 88 identical transitions.
Deduced a syphon composed of 152 places in 0 ms
Reduce places removed 152 places and 0 transitions.
Iterating global reduction 7 with 304 rules applied. Total rules applied 1514 place count 166 transition count 382
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 7 with 18 rules applied. Total rules applied 1532 place count 166 transition count 364
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1537 place count 161 transition count 354
Iterating global reduction 8 with 5 rules applied. Total rules applied 1542 place count 161 transition count 354
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1543 place count 160 transition count 353
Iterating global reduction 8 with 1 rules applied. Total rules applied 1544 place count 160 transition count 353
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1545 place count 160 transition count 352
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1569 place count 148 transition count 338
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1582 place count 148 transition count 325
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1583 place count 147 transition count 323
Iterating global reduction 10 with 1 rules applied. Total rules applied 1584 place count 147 transition count 323
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 10 with 38 rules applied. Total rules applied 1622 place count 128 transition count 360
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 10 with 22 rules applied. Total rules applied 1644 place count 128 transition count 338
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1653 place count 119 transition count 320
Iterating global reduction 11 with 9 rules applied. Total rules applied 1662 place count 119 transition count 320
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1668 place count 119 transition count 314
Drop transitions (Redundant composition of simpler transitions.) removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 12 with 41 rules applied. Total rules applied 1709 place count 119 transition count 273
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 12 with 6 rules applied. Total rules applied 1715 place count 119 transition count 273
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1716 place count 118 transition count 272
Applied a total of 1716 rules in 98 ms. Remains 118 /1559 variables (removed 1441) and now considering 272/1998 (removed 1726) transitions.
[2026-05-23 00:53:43] [INFO ] Flow matrix only has 213 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-12442219865253253983.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12022930876393473533.kers'
[2026-05-23 00:53:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12442219865253253983.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12022930876393473533.kers]
Normalized transition count is 212 out of 213 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 212 rows 118 cols 601 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 00:53:43] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12022930876393473533.kers
Total runtime 1 ms.
[2026-05-23 00:53:43] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-23 00:53:43] [INFO ] Flow matrix only has 213 transitions (discarded 59 similar events)
[2026-05-23 00:53:43] [INFO ] Invariant cache hit.
[2026-05-23 00:53:43] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 00:53:43] [INFO ] Implicit Places using invariants and state equation in 120 ms returned [13, 46, 81]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 172 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1559 places, 272/1998 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 113 transition count 270
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 112 transition count 269
Applied a total of 3 rules in 10 ms. Remains 112 /115 variables (removed 3) and now considering 269/272 (removed 3) transitions.
[2026-05-23 00:53:43] [INFO ] Flow matrix only has 210 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-10282764474297651294.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10131302144125061973.kers'
[2026-05-23 00:53:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10282764474297651294.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10131302144125061973.kers]
Normalized transition count is 209 out of 210 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 209 rows 112 cols 586 entries
Finished phase 1 with 112 SingleSign rule and 0 generalized
[2026-05-23 00:53:43] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10131302144125061973.kers
Total runtime 1 ms.
[2026-05-23 00:53:43] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-23 00:53:43] [INFO ] Flow matrix only has 210 transitions (discarded 59 similar events)
[2026-05-23 00:53:43] [INFO ] Invariant cache hit.
[2026-05-23 00:53:43] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 00:53:43] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1559 places, 269/1998 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 403 ms. Remains : 112/1559 places, 269/1998 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-07 finished in 497 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 1559 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1559/1559 places, 1998/1998 transitions.
Graph (trivial) has 1907 edges and 1559 vertex of which 699 / 1559 are part of one of the 63 SCC in 0 ms
Free SCC test removed 636 places
Ensure Unique test removed 740 transitions
Reduce isomorphic transitions removed 740 transitions.
Graph (complete) has 1430 edges and 923 vertex of which 914 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 500 transitions
Trivial Post-agglo rules discarded 500 transitions
Performed 500 trivial Post agglomeration. Transition count delta: 500
Iterating post reduction 0 with 500 rules applied. Total rules applied 502 place count 913 transition count 752
Reduce places removed 500 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 524 rules applied. Total rules applied 1026 place count 413 transition count 728
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1038 place count 401 transition count 728
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1038 place count 401 transition count 682
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 1130 place count 355 transition count 682
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1145 place count 340 transition count 659
Iterating global reduction 3 with 15 rules applied. Total rules applied 1160 place count 340 transition count 659
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1162 place count 340 transition count 657
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1164 place count 338 transition count 657
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1164 place count 338 transition count 656
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 1166 place count 337 transition count 656
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1176 place count 327 transition count 643
Iterating global reduction 5 with 10 rules applied. Total rules applied 1186 place count 327 transition count 643
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1191 place count 327 transition count 638
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1192 place count 326 transition count 636
Iterating global reduction 6 with 1 rules applied. Total rules applied 1193 place count 326 transition count 636
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1194 place count 325 transition count 634
Iterating global reduction 6 with 1 rules applied. Total rules applied 1195 place count 325 transition count 634
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1196 place count 324 transition count 632
Iterating global reduction 6 with 1 rules applied. Total rules applied 1197 place count 324 transition count 632
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1198 place count 323 transition count 630
Iterating global reduction 6 with 1 rules applied. Total rules applied 1199 place count 323 transition count 630
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1200 place count 322 transition count 628
Iterating global reduction 6 with 1 rules applied. Total rules applied 1201 place count 322 transition count 628
Performed 156 Post agglomeration using F-continuation condition with reduction of 95 identical transitions.
Deduced a syphon composed of 156 places in 1 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 6 with 312 rules applied. Total rules applied 1513 place count 166 transition count 377
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1527 place count 166 transition count 363
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1533 place count 160 transition count 351
Iterating global reduction 7 with 6 rules applied. Total rules applied 1539 place count 160 transition count 351
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1541 place count 158 transition count 348
Iterating global reduction 7 with 2 rules applied. Total rules applied 1543 place count 158 transition count 348
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1544 place count 158 transition count 347
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1545 place count 157 transition count 345
Iterating global reduction 8 with 1 rules applied. Total rules applied 1546 place count 157 transition count 345
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1547 place count 156 transition count 343
Iterating global reduction 8 with 1 rules applied. Total rules applied 1548 place count 156 transition count 343
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1549 place count 155 transition count 341
Iterating global reduction 8 with 1 rules applied. Total rules applied 1550 place count 155 transition count 341
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 1572 place count 144 transition count 328
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 1583 place count 144 transition count 317
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1585 place count 142 transition count 309
Iterating global reduction 9 with 2 rules applied. Total rules applied 1587 place count 142 transition count 309
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1621 place count 125 transition count 344
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 9 with 19 rules applied. Total rules applied 1640 place count 125 transition count 325
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1649 place count 116 transition count 307
Iterating global reduction 10 with 9 rules applied. Total rules applied 1658 place count 116 transition count 307
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1664 place count 116 transition count 301
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 11 with 35 rules applied. Total rules applied 1699 place count 116 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1700 place count 115 transition count 265
Applied a total of 1700 rules in 73 ms. Remains 115 /1559 variables (removed 1444) and now considering 265/1998 (removed 1733) transitions.
[2026-05-23 00:53:43] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11587412728220707997.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17604271106269233830.kers'
[2026-05-23 00:53:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11587412728220707997.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17604271106269233830.kers]
Normalized transition count is 207 out of 208 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 207 rows 115 cols 598 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-23 00:53:43] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17604271106269233830.kers
Total runtime 2 ms.
[2026-05-23 00:53:43] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-23 00:53:43] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2026-05-23 00:53:43] [INFO ] Invariant cache hit.
[2026-05-23 00:53:43] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 00:53:43] [INFO ] Implicit Places using invariants and state equation in 104 ms returned [8, 43, 78]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 149 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/1559 places, 265/1998 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 110 transition count 263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 109 transition count 262
Applied a total of 3 rules in 8 ms. Remains 109 /112 variables (removed 3) and now considering 262/265 (removed 3) transitions.
[2026-05-23 00:53:43] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7694286806184912190.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1035377603675884453.kers'
[2026-05-23 00:53:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7694286806184912190.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1035377603675884453.kers]
Normalized transition count is 204 out of 205 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 204 rows 109 cols 583 entries
Finished phase 1 with 109 SingleSign rule and 0 generalized
[2026-05-23 00:53:43] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1035377603675884453.kers
Total runtime 1 ms.
[2026-05-23 00:53:43] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-23 00:53:43] [INFO ] Flow matrix only has 205 transitions (discarded 57 similar events)
[2026-05-23 00:53:43] [INFO ] Invariant cache hit.
[2026-05-23 00:53:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 00:53:43] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 109/1559 places, 262/1998 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 347 ms. Remains : 109/1559 places, 262/1998 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 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-08 finished in 434 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||G(F(p1))) U (p2||G((p3||(p1 U p4))))))'
Support contains 5 out of 1559 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1559/1559 places, 1998/1998 transitions.
Graph (trivial) has 1901 edges and 1559 vertex of which 684 / 1559 are part of one of the 63 SCC in 1 ms
Free SCC test removed 621 places
Ensure Unique test removed 722 transitions
Reduce isomorphic transitions removed 722 transitions.
Graph (complete) has 1449 edges and 938 vertex of which 929 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 505 transitions
Trivial Post-agglo rules discarded 505 transitions
Performed 505 trivial Post agglomeration. Transition count delta: 505
Iterating post reduction 0 with 505 rules applied. Total rules applied 507 place count 928 transition count 765
Reduce places removed 505 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 534 rules applied. Total rules applied 1041 place count 423 transition count 736
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 1056 place count 408 transition count 736
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1056 place count 408 transition count 689
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1150 place count 361 transition count 689
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1164 place count 347 transition count 667
Iterating global reduction 3 with 14 rules applied. Total rules applied 1178 place count 347 transition count 667
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1180 place count 347 transition count 665
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1182 place count 345 transition count 665
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1182 place count 345 transition count 664
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 1184 place count 344 transition count 664
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1192 place count 336 transition count 654
Iterating global reduction 5 with 8 rules applied. Total rules applied 1200 place count 336 transition count 654
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1204 place count 336 transition count 650
Performed 156 Post agglomeration using F-continuation condition with reduction of 92 identical transitions.
Deduced a syphon composed of 156 places in 0 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 6 with 312 rules applied. Total rules applied 1516 place count 180 transition count 402
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 1527 place count 180 transition count 391
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1531 place count 176 transition count 385
Iterating global reduction 7 with 4 rules applied. Total rules applied 1535 place count 176 transition count 385
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1536 place count 175 transition count 383
Iterating global reduction 7 with 1 rules applied. Total rules applied 1537 place count 175 transition count 383
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1538 place count 174 transition count 381
Iterating global reduction 7 with 1 rules applied. Total rules applied 1539 place count 174 transition count 381
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1540 place count 173 transition count 379
Iterating global reduction 7 with 1 rules applied. Total rules applied 1541 place count 173 transition count 379
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1542 place count 172 transition count 377
Iterating global reduction 7 with 1 rules applied. Total rules applied 1543 place count 172 transition count 377
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 7 with 22 rules applied. Total rules applied 1565 place count 161 transition count 364
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1579 place count 161 transition count 350
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1580 place count 160 transition count 348
Iterating global reduction 8 with 1 rules applied. Total rules applied 1581 place count 160 transition count 348
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -41
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 8 with 42 rules applied. Total rules applied 1623 place count 139 transition count 389
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 8 with 26 rules applied. Total rules applied 1649 place count 139 transition count 363
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1658 place count 130 transition count 345
Iterating global reduction 9 with 9 rules applied. Total rules applied 1667 place count 130 transition count 345
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1673 place count 130 transition count 339
Drop transitions (Redundant composition of simpler transitions.) removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 10 with 45 rules applied. Total rules applied 1718 place count 130 transition count 294
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 1720 place count 130 transition count 294
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1721 place count 130 transition count 293
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1722 place count 129 transition count 292
Applied a total of 1722 rules in 64 ms. Remains 129 /1559 variables (removed 1430) and now considering 292/1998 (removed 1706) transitions.
[2026-05-23 00:53:44] [INFO ] Flow matrix only has 234 transitions (discarded 58 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13700432075961239226.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8658954987238526275.kers'
[2026-05-23 00:53:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13700432075961239226.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8658954987238526275.kers]
Normalized transition count is 233 out of 234 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 233 rows 129 cols 662 entries
Finished phase 1 with 129 SingleSign rule and 0 generalized
[2026-05-23 00:53:44] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8658954987238526275.kers
Total runtime 1 ms.
[2026-05-23 00:53:44] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-23 00:53:44] [INFO ] Flow matrix only has 234 transitions (discarded 58 similar events)
[2026-05-23 00:53:44] [INFO ] Invariant cache hit.
[2026-05-23 00:53:44] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-23 00:53:44] [INFO ] Implicit Places using invariants and state equation in 136 ms returned [16, 55, 90]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 188 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 126/1559 places, 292/1998 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 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 124 transition count 290
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 123 transition count 289
Applied a total of 3 rules in 11 ms. Remains 123 /126 variables (removed 3) and now considering 289/292 (removed 3) transitions.
[2026-05-23 00:53:44] [INFO ] Flow matrix only has 231 transitions (discarded 58 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13737811466567447011.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6560640154958386057.kers'
[2026-05-23 00:53:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13737811466567447011.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6560640154958386057.kers]
Normalized transition count is 230 out of 231 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 230 rows 123 cols 647 entries
Finished phase 1 with 123 SingleSign rule and 0 generalized
[2026-05-23 00:53:44] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6560640154958386057.kers
Total runtime 1 ms.
[2026-05-23 00:53:44] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-23 00:53:44] [INFO ] Flow matrix only has 231 transitions (discarded 58 similar events)
[2026-05-23 00:53:44] [INFO ] Invariant cache hit.
[2026-05-23 00:53:44] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 00:53:44] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 123/1559 places, 289/1998 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 392 ms. Remains : 123/1559 places, 289/1998 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||G(F(p1))) U (p2||G((p3||(p1 U p4))))))'
Stuttering acceptance computed with spot in 309 ms :[(AND (NOT p2) (NOT p3) (NOT p4)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p4)), (AND (NOT p2) (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p4) (NOT p3))]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-09 finished in 750 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||X(p0)))) U (p0 U X((p1&&X(p2))))))'
Support contains 3 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1998/1998 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1544 transition count 1983
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1544 transition count 1983
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1544 transition count 1982
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 42 place count 1533 transition count 1970
Iterating global reduction 1 with 11 rules applied. Total rules applied 53 place count 1533 transition count 1970
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 54 place count 1533 transition count 1969
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 61 place count 1526 transition count 1960
Iterating global reduction 2 with 7 rules applied. Total rules applied 68 place count 1526 transition count 1960
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 69 place count 1526 transition count 1959
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 75 place count 1520 transition count 1951
Iterating global reduction 3 with 6 rules applied. Total rules applied 81 place count 1520 transition count 1951
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 82 place count 1520 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 85 place count 1517 transition count 1946
Iterating global reduction 4 with 3 rules applied. Total rules applied 88 place count 1517 transition count 1946
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 89 place count 1517 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 91 place count 1515 transition count 1942
Iterating global reduction 5 with 2 rules applied. Total rules applied 93 place count 1515 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 95 place count 1513 transition count 1939
Iterating global reduction 5 with 2 rules applied. Total rules applied 97 place count 1513 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 98 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 99 place count 1512 transition count 1936
Iterating global reduction 6 with 1 rules applied. Total rules applied 100 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 101 place count 1511 transition count 1935
Iterating global reduction 6 with 1 rules applied. Total rules applied 102 place count 1511 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 103 place count 1511 transition count 1934
Applied a total of 103 rules in 571 ms. Remains 1511 /1559 variables (removed 48) and now considering 1934/1998 (removed 64) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6837392452356336542.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1596362939472358588.kers'
[2026-05-23 00:53:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6837392452356336542.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1596362939472358588.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1934 rows 1511 cols 4037 entries
Finished phase 1 with 1506 SingleSign rule and 1 generalized
[2026-05-23 00:53:45] [INFO ] Computed 4 invariants in 13 ms
Computed 4 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-1596362939472358588.kers
Total runtime 16 ms.
[2026-05-23 00:53:45] [INFO ] Implicit Places using invariants in 222 ms returned []
[2026-05-23 00:53:45] [INFO ] Invariant cache hit.
[2026-05-23 00:53:46] [INFO ] Implicit Places using invariants and state equation in 888 ms returned []
Implicit Place search using SMT with State Equation took 1112 ms to find 0 implicit places.
Running 1933 sub problems to find dead transitions.
[2026-05-23 00:53:46] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3445 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 1933/1933 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1933 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1510/3445 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/1933 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60407ms problems are : Problem set: 0 solved, 1933 unsolved
Search for dead transitions found 0 dead transitions in 60411ms
Starting structural reductions in LTL mode, iteration 1 : 1511/1559 places, 1934/1998 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62104 ms. Remains : 1511/1559 places, 1934/1998 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||X(p0)))) U (p0 U X((p1&&X(p2))))))'
Stuttering acceptance computed with spot in 622 ms :[(OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND p0 (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-11
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-11 finished in 62787 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(G(p0)))&&(p1 U p2))))'
Support contains 3 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1998/1998 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1542 transition count 1981
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1542 transition count 1981
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 1542 transition count 1980
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 47 place count 1530 transition count 1967
Iterating global reduction 1 with 12 rules applied. Total rules applied 59 place count 1530 transition count 1967
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 60 place count 1530 transition count 1966
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 68 place count 1522 transition count 1956
Iterating global reduction 2 with 8 rules applied. Total rules applied 76 place count 1522 transition count 1956
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 77 place count 1522 transition count 1955
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 84 place count 1515 transition count 1946
Iterating global reduction 3 with 7 rules applied. Total rules applied 91 place count 1515 transition count 1946
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 93 place count 1515 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 96 place count 1512 transition count 1940
Iterating global reduction 4 with 3 rules applied. Total rules applied 99 place count 1512 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 100 place count 1512 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 102 place count 1510 transition count 1936
Iterating global reduction 5 with 2 rules applied. Total rules applied 104 place count 1510 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 106 place count 1508 transition count 1933
Iterating global reduction 5 with 2 rules applied. Total rules applied 108 place count 1508 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 109 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 110 place count 1507 transition count 1930
Iterating global reduction 6 with 1 rules applied. Total rules applied 111 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 112 place count 1506 transition count 1929
Iterating global reduction 6 with 1 rules applied. Total rules applied 113 place count 1506 transition count 1929
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 114 place count 1506 transition count 1928
Applied a total of 114 rules in 573 ms. Remains 1506 /1559 variables (removed 53) and now considering 1928/1998 (removed 70) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8834473111341410642.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4218543016847878561.kers'
[2026-05-23 00:54:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8834473111341410642.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4218543016847878561.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1928 rows 1506 cols 4025 entries
Finished phase 1 with 1501 SingleSign rule and 1 generalized
[2026-05-23 00:54:48] [INFO ] Computed 4 invariants in 8 ms
Computed 4 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-4218543016847878561.kers
Total runtime 11 ms.
[2026-05-23 00:54:48] [INFO ] Implicit Places using invariants in 217 ms returned []
[2026-05-23 00:54:48] [INFO ] Invariant cache hit.
[2026-05-23 00:54:49] [INFO ] Implicit Places using invariants and state equation in 872 ms returned []
Implicit Place search using SMT with State Equation took 1093 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2026-05-23 00:54:49] [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 30032 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
Error getting values : (error "Timeout of Z3 solver reached")
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 30035 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 60414ms problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 60418ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1559 places, 1928/1998 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62091 ms. Remains : 1506/1559 places, 1928/1998 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(G(p0)))&&(p1 U p2))))'
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (NOT p0), (NOT p2), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-13 finished in 62336 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((p0||X((G(F((p1&&X(X(X(p2))))))||G(p2))))))'
Support contains 3 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 1998/1998 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1542 transition count 1981
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1542 transition count 1981
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 1542 transition count 1980
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 47 place count 1530 transition count 1967
Iterating global reduction 1 with 12 rules applied. Total rules applied 59 place count 1530 transition count 1967
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 60 place count 1530 transition count 1966
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 68 place count 1522 transition count 1956
Iterating global reduction 2 with 8 rules applied. Total rules applied 76 place count 1522 transition count 1956
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 77 place count 1522 transition count 1955
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 84 place count 1515 transition count 1946
Iterating global reduction 3 with 7 rules applied. Total rules applied 91 place count 1515 transition count 1946
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 93 place count 1515 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 96 place count 1512 transition count 1940
Iterating global reduction 4 with 3 rules applied. Total rules applied 99 place count 1512 transition count 1940
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 100 place count 1512 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 102 place count 1510 transition count 1936
Iterating global reduction 5 with 2 rules applied. Total rules applied 104 place count 1510 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 106 place count 1508 transition count 1933
Iterating global reduction 5 with 2 rules applied. Total rules applied 108 place count 1508 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 109 place count 1508 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 110 place count 1507 transition count 1930
Iterating global reduction 6 with 1 rules applied. Total rules applied 111 place count 1507 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 112 place count 1506 transition count 1929
Iterating global reduction 6 with 1 rules applied. Total rules applied 113 place count 1506 transition count 1929
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 114 place count 1506 transition count 1928
Applied a total of 114 rules in 581 ms. Remains 1506 /1559 variables (removed 53) and now considering 1928/1998 (removed 70) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18109978918754083547.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1004871392014432964.kers'
[2026-05-23 00:55:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18109978918754083547.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1004871392014432964.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1928 rows 1506 cols 4025 entries
Finished phase 1 with 1501 SingleSign rule and 1 generalized
[2026-05-23 00:55:50] [INFO ] Computed 4 invariants in 14 ms
Computed 4 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-1004871392014432964.kers
Total runtime 17 ms.
[2026-05-23 00:55:50] [INFO ] Implicit Places using invariants in 225 ms returned []
[2026-05-23 00:55:50] [INFO ] Invariant cache hit.
[2026-05-23 00:55:51] [INFO ] Implicit Places using invariants and state equation in 909 ms returned []
Implicit Place search using SMT with State Equation took 1136 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 1506/1559 places, 1928/1998 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1719 ms. Remains : 1506/1559 places, 1928/1998 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((p0||X((G(F((p1&&X(X(X(p2))))))||G(p2))))))'
Stuttering acceptance computed with spot in 372 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-14
Stuttering criterion allowed to conclude after 171 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-14 finished in 2156 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(((G(p0) U G((p1&&F(G(p2))))) U !p2)))'
Support contains 1 out of 1559 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1559/1559 places, 1998/1998 transitions.
Graph (trivial) has 1903 edges and 1559 vertex of which 681 / 1559 are part of one of the 61 SCC in 0 ms
Free SCC test removed 620 places
Ensure Unique test removed 722 transitions
Reduce isomorphic transitions removed 722 transitions.
Graph (complete) has 1448 edges and 939 vertex of which 930 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 509 transitions
Trivial Post-agglo rules discarded 509 transitions
Performed 509 trivial Post agglomeration. Transition count delta: 509
Iterating post reduction 0 with 509 rules applied. Total rules applied 511 place count 929 transition count 761
Reduce places removed 509 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 537 rules applied. Total rules applied 1048 place count 420 transition count 733
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 16 rules applied. Total rules applied 1064 place count 406 transition count 731
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 3 rules applied. Total rules applied 1067 place count 405 transition count 729
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1069 place count 403 transition count 729
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 48 Pre rules applied. Total rules applied 1069 place count 403 transition count 681
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 5 with 96 rules applied. Total rules applied 1165 place count 355 transition count 681
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 1180 place count 340 transition count 658
Iterating global reduction 5 with 15 rules applied. Total rules applied 1195 place count 340 transition count 658
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 2 rules applied. Total rules applied 1197 place count 340 transition count 656
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1199 place count 338 transition count 656
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1199 place count 338 transition count 655
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1201 place count 337 transition count 655
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 1210 place count 328 transition count 644
Iterating global reduction 7 with 9 rules applied. Total rules applied 1219 place count 328 transition count 644
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 1224 place count 328 transition count 639
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1225 place count 327 transition count 637
Iterating global reduction 8 with 1 rules applied. Total rules applied 1226 place count 327 transition count 637
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1227 place count 326 transition count 635
Iterating global reduction 8 with 1 rules applied. Total rules applied 1228 place count 326 transition count 635
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1229 place count 325 transition count 633
Iterating global reduction 8 with 1 rules applied. Total rules applied 1230 place count 325 transition count 633
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1231 place count 324 transition count 631
Iterating global reduction 8 with 1 rules applied. Total rules applied 1232 place count 324 transition count 631
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1233 place count 323 transition count 629
Iterating global reduction 8 with 1 rules applied. Total rules applied 1234 place count 323 transition count 629
Performed 156 Post agglomeration using F-continuation condition with reduction of 93 identical transitions.
Deduced a syphon composed of 156 places in 0 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 8 with 312 rules applied. Total rules applied 1546 place count 167 transition count 380
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1561 place count 167 transition count 365
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1567 place count 161 transition count 353
Iterating global reduction 9 with 6 rules applied. Total rules applied 1573 place count 161 transition count 353
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1575 place count 159 transition count 350
Iterating global reduction 9 with 2 rules applied. Total rules applied 1577 place count 159 transition count 350
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1578 place count 159 transition count 349
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1579 place count 158 transition count 347
Iterating global reduction 10 with 1 rules applied. Total rules applied 1580 place count 158 transition count 347
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 10 with 24 rules applied. Total rules applied 1604 place count 146 transition count 333
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 1619 place count 146 transition count 318
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 11 with 36 rules applied. Total rules applied 1655 place count 128 transition count 354
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 11 with 19 rules applied. Total rules applied 1674 place count 128 transition count 335
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1683 place count 119 transition count 317
Iterating global reduction 12 with 9 rules applied. Total rules applied 1692 place count 119 transition count 317
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1698 place count 119 transition count 311
Drop transitions (Redundant composition of simpler transitions.) removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 13 with 39 rules applied. Total rules applied 1737 place count 119 transition count 272
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1738 place count 118 transition count 271
Applied a total of 1738 rules in 94 ms. Remains 118 /1559 variables (removed 1441) and now considering 271/1998 (removed 1727) transitions.
[2026-05-23 00:55:52] [INFO ] Flow matrix only has 215 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-968418402354751618.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-785017049732309293.kers'
[2026-05-23 00:55:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-968418402354751618.kers, --Pflows, --basisKERS=/tmp/petrispot-output-785017049732309293.kers]
Normalized transition count is 214 out of 215 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 214 rows 118 cols 607 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 00:55:52] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-785017049732309293.kers
Total runtime 1 ms.
[2026-05-23 00:55:52] [INFO ] Implicit Places using invariants in 287 ms returned []
[2026-05-23 00:55:52] [INFO ] Flow matrix only has 215 transitions (discarded 56 similar events)
[2026-05-23 00:55:52] [INFO ] Invariant cache hit.
[2026-05-23 00:55:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 00:55:52] [INFO ] Implicit Places using invariants and state equation in 106 ms returned [14, 47, 81]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 395 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1559 places, 271/1998 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 113 transition count 269
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 112 transition count 268
Applied a total of 3 rules in 5 ms. Remains 112 /115 variables (removed 3) and now considering 268/271 (removed 3) transitions.
[2026-05-23 00:55:52] [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-6267530764531607351.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-961593099605735276.kers'
[2026-05-23 00:55:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6267530764531607351.kers, --Pflows, --basisKERS=/tmp/petrispot-output-961593099605735276.kers]
Normalized transition count is 211 out of 212 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 211 rows 112 cols 592 entries
Finished phase 1 with 112 SingleSign rule and 0 generalized
[2026-05-23 00:55:52] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-961593099605735276.kers
Total runtime 1 ms.
[2026-05-23 00:55:52] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-23 00:55:52] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
[2026-05-23 00:55:52] [INFO ] Invariant cache hit.
[2026-05-23 00:55:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 00:55:52] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1559 places, 268/1998 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 624 ms. Remains : 112/1559 places, 268/1998 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(((G(p0) U G((p1&&F(G(p2))))) U !p2)))'
Stuttering acceptance computed with spot in 45 ms :[p2, true]
Running random walk in product with property : CloudReconfiguration-PT-301-LTLFireability-15
Entered a terminal (fully accepting) state of product in 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-301-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-301-LTLFireability-15 finished in 702 ms.
All properties solved by simple procedures.
Total runtime 340833 ms.

BK_STOP 1779497752846

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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-301"
export BK_EXAMINATION="LTLFireability"
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-301, examination is LTLFireability"
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-177946967500116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-301.tgz
mv CloudReconfiguration-PT-301 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;