About the Execution of ITS-Tools for CloudReconfiguration-PT-401
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2096.455 | 797536.00 | 984964.00 | 2152.60 | FFFTFFFFFFFFFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r066-tall-177946967600268.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-401, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967600268
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 7.0K Mar 6 08:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 6 08:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Mar 6 08:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 6 08:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 08:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 08:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Mar 6 08:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Mar 6 08:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Mar 6 08:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:27 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 912K 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-401-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-401-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779518139306
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-401
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-23 06:35:40] [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 06:35:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 06:35:40] [INFO ] Load time of PNML (sax parser for PT used): 167 ms
[2026-05-23 06:35:40] [INFO ] Transformed 3554 places.
[2026-05-23 06:35:40] [INFO ] Transformed 4263 transitions.
[2026-05-23 06:35:40] [INFO ] Found NUPN structural information;
[2026-05-23 06:35:40] [INFO ] Parsed PT model containing 3554 places and 4263 transitions and 8889 arcs in 277 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CloudReconfiguration-PT-401-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-401-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 3554 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3554/3554 places, 4263/4263 transitions.
Discarding 718 places :
Symmetric choice reduction at 0 with 718 rule applications. Total rules 718 place count 2836 transition count 3545
Iterating global reduction 0 with 718 rules applied. Total rules applied 1436 place count 2836 transition count 3545
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 1475 place count 2836 transition count 3506
Discarding 327 places :
Symmetric choice reduction at 1 with 327 rule applications. Total rules 1802 place count 2509 transition count 3179
Iterating global reduction 1 with 327 rules applied. Total rules applied 2129 place count 2509 transition count 3179
Discarding 123 places :
Symmetric choice reduction at 1 with 123 rule applications. Total rules 2252 place count 2386 transition count 3056
Iterating global reduction 1 with 123 rules applied. Total rules applied 2375 place count 2386 transition count 3056
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 2401 place count 2386 transition count 3030
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 2465 place count 2322 transition count 2966
Iterating global reduction 2 with 64 rules applied. Total rules applied 2529 place count 2322 transition count 2966
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 2541 place count 2322 transition count 2954
Discarding 50 places :
Symmetric choice reduction at 3 with 50 rule applications. Total rules 2591 place count 2272 transition count 2897
Iterating global reduction 3 with 50 rules applied. Total rules applied 2641 place count 2272 transition count 2897
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 2676 place count 2237 transition count 2862
Iterating global reduction 3 with 35 rules applied. Total rules applied 2711 place count 2237 transition count 2862
Discarding 32 places :
Symmetric choice reduction at 3 with 32 rule applications. Total rules 2743 place count 2205 transition count 2830
Iterating global reduction 3 with 32 rules applied. Total rules applied 2775 place count 2205 transition count 2830
Discarding 31 places :
Symmetric choice reduction at 3 with 31 rule applications. Total rules 2806 place count 2174 transition count 2799
Iterating global reduction 3 with 31 rules applied. Total rules applied 2837 place count 2174 transition count 2799
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 2864 place count 2147 transition count 2753
Iterating global reduction 3 with 27 rules applied. Total rules applied 2891 place count 2147 transition count 2753
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2899 place count 2139 transition count 2739
Iterating global reduction 3 with 8 rules applied. Total rules applied 2907 place count 2139 transition count 2739
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2914 place count 2132 transition count 2730
Iterating global reduction 3 with 7 rules applied. Total rules applied 2921 place count 2132 transition count 2730
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2924 place count 2132 transition count 2727
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2926 place count 2130 transition count 2725
Iterating global reduction 4 with 2 rules applied. Total rules applied 2928 place count 2130 transition count 2725
Applied a total of 2928 rules in 2072 ms. Remains 2130 /3554 variables (removed 1424) and now considering 2725/4263 (removed 1538) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8447634448990783553.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9885779281786765007.kers'
[2026-05-23 06:35:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8447634448990783553.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9885779281786765007.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2725 rows 2130 cols 5679 entries
Finished phase 1 with 2124 SingleSign rule and 1 generalized
[2026-05-23 06:35:43] [INFO ] Computed 5 invariants in 14 ms
Computed 5 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-9885779281786765007.kers
Total runtime 18 ms.
[2026-05-23 06:35:43] [INFO ] Implicit Places using invariants in 748 ms returned []
[2026-05-23 06:35:43] [INFO ] Invariant cache hit.
[2026-05-23 06:35:45] [INFO ] Implicit Places using invariants and state equation in 1513 ms returned []
Implicit Place search using SMT with State Equation took 2307 ms to find 0 implicit places.
Running 2724 sub problems to find dead transitions.
[2026-05-23 06:35:45] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2129 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2129/4855 variables, and 5 constraints, problems are : Problem set: 0 solved, 2724 unsolved in 30070 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2130 constraints, PredecessorRefiner: 2724/2724 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2129 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2724 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2129/4855 variables, and 5 constraints, problems are : Problem set: 0 solved, 2724 unsolved in 30052 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2130 constraints, PredecessorRefiner: 0/2724 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61052ms problems are : Problem set: 0 solved, 2724 unsolved
Search for dead transitions found 0 dead transitions in 61088ms
Starting structural reductions in LTL mode, iteration 1 : 2130/3554 places, 2725/4263 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65511 ms. Remains : 2130/3554 places, 2725/4263 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2130/2130 places, 2725/2725 transitions.
Applied a total of 0 rules in 118 ms. Remains 2130 /2130 variables (removed 0) and now considering 2725/2725 (removed 0) transitions.
[2026-05-23 06:36:46] [INFO ] Invariant cache hit.
[2026-05-23 06:36:46] [INFO ] Implicit Places using invariants in 357 ms returned []
[2026-05-23 06:36:46] [INFO ] Invariant cache hit.
[2026-05-23 06:36:48] [INFO ] Implicit Places using invariants and state equation in 1437 ms returned []
Implicit Place search using SMT with State Equation took 1797 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1917 ms. Remains : 2130/2130 places, 2725/2725 transitions.
Support contains 36 out of 2130 places after structural reductions.
[2026-05-23 06:36:48] [INFO ] Flatten gal took : 148 ms
[2026-05-23 06:36:48] [INFO ] Flatten gal took : 83 ms
[2026-05-23 06:36:48] [INFO ] Input system was already deterministic with 2725 transitions.
Support contains 34 out of 2130 places (down from 36) after GAL structural reductions.
RANDOM walk for 40000 steps (218 resets) in 2280 ms. (17 steps per ms) remains 25/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (8 resets) in 19 ms. (200 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 25/25 properties
[2026-05-23 06:36:49] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 2088/2117 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2117 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 2713/4830 variables, 2117/2122 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4830 variables, 0/2122 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (OVERLAPS) 2/4832 variables, 1/2123 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4832 variables, 0/2123 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (OVERLAPS) 2/4834 variables, 1/2124 constraints. Problems are: Problem set: 0 solved, 25 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4834/4855 variables, and 2124 constraints, problems are : Problem set: 0 solved, 25 unsolved in 5018 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2119/2130 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 2088/2117 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2117 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 2713/4830 variables, 2117/2122 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4830 variables, 25/2147 constraints. Problems are: Problem set: 0 solved, 25 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4830/4855 variables, and 2147 constraints, problems are : Problem set: 0 solved, 25 unsolved in 5022 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2117/2130 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10065ms problems are : Problem set: 0 solved, 25 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 29 out of 2130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2130/2130 places, 2725/2725 transitions.
Graph (trivial) has 2546 edges and 2130 vertex of which 951 / 2130 are part of one of the 86 SCC in 17 ms
Free SCC test removed 865 places
Drop transitions (Empty/Sink Transition effects.) removed 1095 transitions
Reduce isomorphic transitions removed 1095 transitions.
Graph (complete) has 1861 edges and 1265 vertex of which 1254 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.3 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 674 transitions
Trivial Post-agglo rules discarded 674 transitions
Performed 674 trivial Post agglomeration. Transition count delta: 674
Iterating post reduction 0 with 682 rules applied. Total rules applied 684 place count 1254 transition count 943
Reduce places removed 674 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 1 with 753 rules applied. Total rules applied 1437 place count 580 transition count 864
Reduce places removed 51 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 2 with 65 rules applied. Total rules applied 1502 place count 529 transition count 850
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 1516 place count 516 transition count 849
Performed 62 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 62 Pre rules applied. Total rules applied 1516 place count 516 transition count 787
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 4 with 124 rules applied. Total rules applied 1640 place count 454 transition count 787
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 1653 place count 441 transition count 769
Iterating global reduction 4 with 13 rules applied. Total rules applied 1666 place count 441 transition count 769
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 1668 place count 441 transition count 767
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1670 place count 439 transition count 767
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 1676 place count 433 transition count 761
Iterating global reduction 6 with 6 rules applied. Total rules applied 1682 place count 433 transition count 761
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1688 place count 433 transition count 755
Performed 208 Post agglomeration using F-continuation condition with reduction of 126 identical transitions.
Deduced a syphon composed of 208 places in 0 ms
Reduce places removed 208 places and 0 transitions.
Iterating global reduction 7 with 416 rules applied. Total rules applied 2104 place count 225 transition count 421
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 7 with 24 rules applied. Total rules applied 2128 place count 225 transition count 397
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 2133 place count 220 transition count 392
Iterating global reduction 8 with 5 rules applied. Total rules applied 2138 place count 220 transition count 392
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2139 place count 219 transition count 391
Iterating global reduction 8 with 1 rules applied. Total rules applied 2140 place count 219 transition count 391
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2141 place count 219 transition count 390
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 26 rules applied. Total rules applied 2167 place count 206 transition count 375
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 2181 place count 206 transition count 361
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 2182 place count 205 transition count 359
Iterating global reduction 10 with 1 rules applied. Total rules applied 2183 place count 205 transition count 359
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2184 place count 205 transition count 358
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 11 with 2 rules applied. Total rules applied 2186 place count 204 transition count 357
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 2190 place count 204 transition count 353
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 2192 place count 203 transition count 352
Performed 50 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 12 with 100 rules applied. Total rules applied 2292 place count 153 transition count 401
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 12 with 42 rules applied. Total rules applied 2334 place count 153 transition count 359
Discarding 25 places :
Symmetric choice reduction at 13 with 25 rule applications. Total rules 2359 place count 128 transition count 309
Iterating global reduction 13 with 25 rules applied. Total rules applied 2384 place count 128 transition count 309
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 2392 place count 128 transition count 301
Discarding 6 places :
Symmetric choice reduction at 14 with 6 rule applications. Total rules 2398 place count 122 transition count 289
Iterating global reduction 14 with 6 rules applied. Total rules applied 2404 place count 122 transition count 289
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 2407 place count 122 transition count 286
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 15 with 13 rules applied. Total rules applied 2420 place count 122 transition count 273
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 15 with 2 rules applied. Total rules applied 2422 place count 121 transition count 272
Free-agglomeration rule applied 2 times.
Iterating global reduction 15 with 2 rules applied. Total rules applied 2424 place count 121 transition count 270
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 2426 place count 119 transition count 270
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 16 with 9 rules applied. Total rules applied 2435 place count 119 transition count 270
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 2436 place count 119 transition count 269
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 16 with 3 rules applied. Total rules applied 2439 place count 119 transition count 269
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 2440 place count 118 transition count 268
Applied a total of 2440 rules in 209 ms. Remains 118 /2130 variables (removed 2012) and now considering 268/2725 (removed 2457) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 209 ms. Remains : 118/2130 places, 268/2725 transitions.
RANDOM walk for 38403 steps (3167 resets) in 658 ms. (58 steps per ms) remains 0/25 properties
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2962 edges and 2130 vertex of which 2119 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.32 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&&F(p1)))))'
Support contains 2 out of 2130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2130/2130 places, 2725/2725 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 2113 transition count 2708
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 2113 transition count 2708
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 2113 transition count 2706
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 46 place count 2103 transition count 2696
Iterating global reduction 1 with 10 rules applied. Total rules applied 56 place count 2103 transition count 2696
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 57 place count 2103 transition count 2695
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 63 place count 2097 transition count 2689
Iterating global reduction 2 with 6 rules applied. Total rules applied 69 place count 2097 transition count 2689
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 75 place count 2091 transition count 2682
Iterating global reduction 2 with 6 rules applied. Total rules applied 81 place count 2091 transition count 2682
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 85 place count 2087 transition count 2678
Iterating global reduction 2 with 4 rules applied. Total rules applied 89 place count 2087 transition count 2678
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 92 place count 2084 transition count 2674
Iterating global reduction 2 with 3 rules applied. Total rules applied 95 place count 2084 transition count 2674
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 98 place count 2081 transition count 2669
Iterating global reduction 2 with 3 rules applied. Total rules applied 101 place count 2081 transition count 2669
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 103 place count 2079 transition count 2666
Iterating global reduction 2 with 2 rules applied. Total rules applied 105 place count 2079 transition count 2666
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 106 place count 2078 transition count 2665
Iterating global reduction 2 with 1 rules applied. Total rules applied 107 place count 2078 transition count 2665
Applied a total of 107 rules in 1067 ms. Remains 2078 /2130 variables (removed 52) and now considering 2665/2725 (removed 60) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17365574484663483638.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17416656900661656938.kers'
[2026-05-23 06:37:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17365574484663483638.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17416656900661656938.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2665 rows 2078 cols 5557 entries
Finished phase 1 with 2072 SingleSign rule and 1 generalized
[2026-05-23 06:37:01] [INFO ] Computed 5 invariants in 18 ms
Computed 5 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-17416656900661656938.kers
Total runtime 20 ms.
[2026-05-23 06:37:02] [INFO ] Implicit Places using invariants in 349 ms returned []
[2026-05-23 06:37:02] [INFO ] Invariant cache hit.
[2026-05-23 06:37:03] [INFO ] Implicit Places using invariants and state equation in 1383 ms returned []
Implicit Place search using SMT with State Equation took 1735 ms to find 0 implicit places.
Running 2664 sub problems to find dead transitions.
[2026-05-23 06:37:03] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2077 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2664 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2077/4743 variables, and 5 constraints, problems are : Problem set: 0 solved, 2664 unsolved in 30049 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2078 constraints, PredecessorRefiner: 2664/2664 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2664 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2077 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2664 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2077/4743 variables, and 5 constraints, problems are : Problem set: 0 solved, 2664 unsolved in 30043 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2078 constraints, PredecessorRefiner: 0/2664 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60705ms problems are : Problem set: 0 solved, 2664 unsolved
Search for dead transitions found 0 dead transitions in 60711ms
Starting structural reductions in LTL mode, iteration 1 : 2078/2130 places, 2665/2725 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63524 ms. Remains : 2078/2130 places, 2665/2725 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&&F(p1)))))'
Stuttering acceptance computed with spot in 277 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-00
Stuttering criterion allowed to conclude after 184 steps with 0 reset in 3 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-00 finished in 63893 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(G(p0))&&F(p1))))'
Support contains 2 out of 2130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2130/2130 places, 2725/2725 transitions.
Graph (trivial) has 2606 edges and 2130 vertex of which 987 / 2130 are part of one of the 88 SCC in 7 ms
Free SCC test removed 899 places
Ensure Unique test removed 1053 transitions
Reduce isomorphic transitions removed 1053 transitions.
Graph (complete) has 1902 edges and 1231 vertex of which 1220 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.4 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 674 transitions
Trivial Post-agglo rules discarded 674 transitions
Performed 674 trivial Post agglomeration. Transition count delta: 674
Iterating post reduction 0 with 674 rules applied. Total rules applied 676 place count 1219 transition count 991
Reduce places removed 674 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 707 rules applied. Total rules applied 1383 place count 545 transition count 958
Reduce places removed 16 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 17 rules applied. Total rules applied 1400 place count 529 transition count 957
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1401 place count 528 transition count 957
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 63 Pre rules applied. Total rules applied 1401 place count 528 transition count 894
Deduced a syphon composed of 63 places in 0 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 4 with 126 rules applied. Total rules applied 1527 place count 465 transition count 894
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1547 place count 445 transition count 862
Iterating global reduction 4 with 20 rules applied. Total rules applied 1567 place count 445 transition count 862
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 1569 place count 445 transition count 860
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1571 place count 443 transition count 860
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1585 place count 429 transition count 840
Iterating global reduction 6 with 14 rules applied. Total rules applied 1599 place count 429 transition count 840
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1606 place count 429 transition count 833
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1609 place count 426 transition count 827
Iterating global reduction 7 with 3 rules applied. Total rules applied 1612 place count 426 transition count 827
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1615 place count 423 transition count 821
Iterating global reduction 7 with 3 rules applied. Total rules applied 1618 place count 423 transition count 821
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1621 place count 420 transition count 815
Iterating global reduction 7 with 3 rules applied. Total rules applied 1624 place count 420 transition count 815
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1627 place count 417 transition count 809
Iterating global reduction 7 with 3 rules applied. Total rules applied 1630 place count 417 transition count 809
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1633 place count 414 transition count 803
Iterating global reduction 7 with 3 rules applied. Total rules applied 1636 place count 414 transition count 803
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1639 place count 411 transition count 797
Iterating global reduction 7 with 3 rules applied. Total rules applied 1642 place count 411 transition count 797
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1645 place count 408 transition count 791
Iterating global reduction 7 with 3 rules applied. Total rules applied 1648 place count 408 transition count 791
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1651 place count 405 transition count 770
Iterating global reduction 7 with 3 rules applied. Total rules applied 1654 place count 405 transition count 770
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1655 place count 405 transition count 769
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1656 place count 404 transition count 769
Performed 197 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 197 places in 0 ms
Reduce places removed 197 places and 0 transitions.
Iterating global reduction 9 with 394 rules applied. Total rules applied 2050 place count 207 transition count 451
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 12 rules applied. Total rules applied 2062 place count 207 transition count 439
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 2064 place count 206 transition count 438
Discarding 6 places :
Symmetric choice reduction at 11 with 6 rule applications. Total rules 2070 place count 200 transition count 431
Iterating global reduction 11 with 6 rules applied. Total rules applied 2076 place count 200 transition count 431
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 2077 place count 199 transition count 430
Iterating global reduction 11 with 1 rules applied. Total rules applied 2078 place count 199 transition count 430
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 2079 place count 199 transition count 429
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 12 with 24 rules applied. Total rules applied 2103 place count 187 transition count 415
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 2113 place count 187 transition count 405
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -47
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 13 with 46 rules applied. Total rules applied 2159 place count 164 transition count 452
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 13 with 21 rules applied. Total rules applied 2180 place count 164 transition count 431
Discarding 11 places :
Symmetric choice reduction at 14 with 11 rule applications. Total rules 2191 place count 153 transition count 409
Iterating global reduction 14 with 11 rules applied. Total rules applied 2202 place count 153 transition count 409
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 2208 place count 153 transition count 403
Drop transitions (Redundant composition of simpler transitions.) removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 15 with 50 rules applied. Total rules applied 2258 place count 153 transition count 353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 2259 place count 152 transition count 352
Applied a total of 2259 rules in 214 ms. Remains 152 /2130 variables (removed 1978) and now considering 352/2725 (removed 2373) transitions.
[2026-05-23 06:38:04] [INFO ] Flow matrix only has 275 transitions (discarded 77 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8685253027813357350.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10097310418386635619.kers'
[2026-05-23 06:38:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8685253027813357350.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10097310418386635619.kers]
Normalized transition count is 274 out of 275 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 274 rows 152 cols 813 entries
Finished phase 1 with 152 SingleSign rule and 0 generalized
[2026-05-23 06:38:04] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10097310418386635619.kers
Total runtime 1 ms.
[2026-05-23 06:38:04] [INFO ] Implicit Places using invariants in 110 ms returned []
[2026-05-23 06:38:04] [INFO ] Flow matrix only has 275 transitions (discarded 77 similar events)
[2026-05-23 06:38:04] [INFO ] Invariant cache hit.
[2026-05-23 06:38:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 06:38:05] [INFO ] Implicit Places using invariants and state equation in 172 ms returned [10, 78, 111]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 312 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 149/2130 places, 352/2725 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 147 transition count 350
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 146 transition count 349
Applied a total of 3 rules in 18 ms. Remains 146 /149 variables (removed 3) and now considering 349/352 (removed 3) transitions.
[2026-05-23 06:38:05] [INFO ] Flow matrix only has 272 transitions (discarded 77 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14099392184336508690.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14299455154540620094.kers'
[2026-05-23 06:38:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14099392184336508690.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14299455154540620094.kers]
Normalized transition count is 271 out of 272 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 271 rows 146 cols 799 entries
Finished phase 1 with 146 SingleSign rule and 0 generalized
[2026-05-23 06:38:05] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14299455154540620094.kers
Total runtime 1 ms.
[2026-05-23 06:38:05] [INFO ] Implicit Places using invariants in 85 ms returned []
[2026-05-23 06:38:05] [INFO ] Flow matrix only has 272 transitions (discarded 77 similar events)
[2026-05-23 06:38:05] [INFO ] Invariant cache hit.
[2026-05-23 06:38:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 06:38:05] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 146/2130 places, 349/2725 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 758 ms. Remains : 146/2130 places, 349/2725 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(G(p0))&&F(p1))))'
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-01 finished in 897 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 2130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2130/2130 places, 2725/2725 transitions.
Graph (trivial) has 2608 edges and 2130 vertex of which 987 / 2130 are part of one of the 88 SCC in 6 ms
Free SCC test removed 899 places
Ensure Unique test removed 1053 transitions
Reduce isomorphic transitions removed 1053 transitions.
Graph (complete) has 1902 edges and 1231 vertex of which 1220 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.2 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 676 transitions
Trivial Post-agglo rules discarded 676 transitions
Performed 676 trivial Post agglomeration. Transition count delta: 676
Iterating post reduction 0 with 676 rules applied. Total rules applied 678 place count 1219 transition count 989
Reduce places removed 676 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 709 rules applied. Total rules applied 1387 place count 543 transition count 956
Reduce places removed 16 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 17 rules applied. Total rules applied 1404 place count 527 transition count 955
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1405 place count 526 transition count 955
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 63 Pre rules applied. Total rules applied 1405 place count 526 transition count 892
Deduced a syphon composed of 63 places in 6 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 4 with 126 rules applied. Total rules applied 1531 place count 463 transition count 892
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1551 place count 443 transition count 860
Iterating global reduction 4 with 20 rules applied. Total rules applied 1571 place count 443 transition count 860
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 1573 place count 443 transition count 858
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1575 place count 441 transition count 858
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1589 place count 427 transition count 838
Iterating global reduction 6 with 14 rules applied. Total rules applied 1603 place count 427 transition count 838
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1610 place count 427 transition count 831
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1613 place count 424 transition count 825
Iterating global reduction 7 with 3 rules applied. Total rules applied 1616 place count 424 transition count 825
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1619 place count 421 transition count 819
Iterating global reduction 7 with 3 rules applied. Total rules applied 1622 place count 421 transition count 819
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1625 place count 418 transition count 813
Iterating global reduction 7 with 3 rules applied. Total rules applied 1628 place count 418 transition count 813
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1631 place count 415 transition count 807
Iterating global reduction 7 with 3 rules applied. Total rules applied 1634 place count 415 transition count 807
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1637 place count 412 transition count 801
Iterating global reduction 7 with 3 rules applied. Total rules applied 1640 place count 412 transition count 801
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1643 place count 409 transition count 795
Iterating global reduction 7 with 3 rules applied. Total rules applied 1646 place count 409 transition count 795
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1649 place count 406 transition count 789
Iterating global reduction 7 with 3 rules applied. Total rules applied 1652 place count 406 transition count 789
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1655 place count 403 transition count 768
Iterating global reduction 7 with 3 rules applied. Total rules applied 1658 place count 403 transition count 768
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1659 place count 403 transition count 767
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1660 place count 402 transition count 767
Performed 197 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 197 places in 1 ms
Reduce places removed 197 places and 0 transitions.
Iterating global reduction 9 with 394 rules applied. Total rules applied 2054 place count 205 transition count 449
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 12 rules applied. Total rules applied 2066 place count 205 transition count 437
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 2068 place count 204 transition count 436
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 2073 place count 199 transition count 430
Iterating global reduction 11 with 5 rules applied. Total rules applied 2078 place count 199 transition count 430
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 2079 place count 198 transition count 429
Iterating global reduction 11 with 1 rules applied. Total rules applied 2080 place count 198 transition count 429
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 2081 place count 198 transition count 428
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 12 with 22 rules applied. Total rules applied 2103 place count 187 transition count 415
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 2113 place count 187 transition count 405
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -51
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 13 with 48 rules applied. Total rules applied 2161 place count 163 transition count 456
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 13 with 21 rules applied. Total rules applied 2182 place count 163 transition count 435
Discarding 12 places :
Symmetric choice reduction at 14 with 12 rule applications. Total rules 2194 place count 151 transition count 411
Iterating global reduction 14 with 12 rules applied. Total rules applied 2206 place count 151 transition count 411
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 14 with 8 rules applied. Total rules applied 2214 place count 151 transition count 403
Drop transitions (Redundant composition of simpler transitions.) removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 15 with 50 rules applied. Total rules applied 2264 place count 151 transition count 353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 2265 place count 150 transition count 352
Applied a total of 2265 rules in 148 ms. Remains 150 /2130 variables (removed 1980) and now considering 352/2725 (removed 2373) transitions.
[2026-05-23 06:38:05] [INFO ] Flow matrix only has 275 transitions (discarded 77 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2241448086914393788.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12212543785790349870.kers'
[2026-05-23 06:38:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2241448086914393788.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12212543785790349870.kers]
Normalized transition count is 274 out of 275 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 274 rows 150 cols 811 entries
Finished phase 1 with 150 SingleSign rule and 0 generalized
[2026-05-23 06:38:05] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12212543785790349870.kers
Total runtime 21 ms.
[2026-05-23 06:38:05] [INFO ] Implicit Places using invariants in 271 ms returned []
[2026-05-23 06:38:05] [INFO ] Flow matrix only has 275 transitions (discarded 77 similar events)
[2026-05-23 06:38:05] [INFO ] Invariant cache hit.
[2026-05-23 06:38:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 06:38:06] [INFO ] Implicit Places using invariants and state equation in 180 ms returned [10, 76, 111]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 453 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 147/2130 places, 352/2725 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 145 transition count 350
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 144 transition count 349
Applied a total of 3 rules in 14 ms. Remains 144 /147 variables (removed 3) and now considering 349/352 (removed 3) transitions.
[2026-05-23 06:38:06] [INFO ] Flow matrix only has 272 transitions (discarded 77 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4443673440716032438.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15528634881267027906.kers'
[2026-05-23 06:38:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4443673440716032438.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15528634881267027906.kers]
Normalized transition count is 271 out of 272 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 271 rows 144 cols 797 entries
Finished phase 1 with 144 SingleSign rule and 0 generalized
[2026-05-23 06:38:06] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15528634881267027906.kers
Total runtime 1 ms.
[2026-05-23 06:38:06] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-23 06:38:06] [INFO ] Flow matrix only has 272 transitions (discarded 77 similar events)
[2026-05-23 06:38:06] [INFO ] Invariant cache hit.
[2026-05-23 06:38:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 06:38:06] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 144/2130 places, 349/2725 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 810 ms. Remains : 144/2130 places, 349/2725 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 30 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-02
Stuttering criterion allowed to conclude after 1011 steps with 74 reset in 10 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-02 finished in 875 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||X(F((p1&&X((p1 U (G(p1)||(p1&&G(p0)))))))))) U (X(G((p0||X(F((p1&&X((p1 U (G(p1)||(p1&&G(p0)))))))))))||(p0&&X((p0||X(F((p1&&X((p1 U (G(p1)||(p1&&G(p0))))))))))))))'
Support contains 2 out of 2130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2130/2130 places, 2725/2725 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 2114 transition count 2709
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 2114 transition count 2709
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 2114 transition count 2707
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 43 place count 2105 transition count 2698
Iterating global reduction 1 with 9 rules applied. Total rules applied 52 place count 2105 transition count 2698
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 53 place count 2105 transition count 2697
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 58 place count 2100 transition count 2692
Iterating global reduction 2 with 5 rules applied. Total rules applied 63 place count 2100 transition count 2692
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 68 place count 2095 transition count 2686
Iterating global reduction 2 with 5 rules applied. Total rules applied 73 place count 2095 transition count 2686
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 77 place count 2091 transition count 2682
Iterating global reduction 2 with 4 rules applied. Total rules applied 81 place count 2091 transition count 2682
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 84 place count 2088 transition count 2678
Iterating global reduction 2 with 3 rules applied. Total rules applied 87 place count 2088 transition count 2678
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 90 place count 2085 transition count 2673
Iterating global reduction 2 with 3 rules applied. Total rules applied 93 place count 2085 transition count 2673
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 96 place count 2082 transition count 2669
Iterating global reduction 2 with 3 rules applied. Total rules applied 99 place count 2082 transition count 2669
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 101 place count 2080 transition count 2667
Iterating global reduction 2 with 2 rules applied. Total rules applied 103 place count 2080 transition count 2667
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 104 place count 2079 transition count 2666
Iterating global reduction 2 with 1 rules applied. Total rules applied 105 place count 2079 transition count 2666
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 106 place count 2078 transition count 2665
Iterating global reduction 2 with 1 rules applied. Total rules applied 107 place count 2078 transition count 2665
Applied a total of 107 rules in 1344 ms. Remains 2078 /2130 variables (removed 52) and now considering 2665/2725 (removed 60) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14171439696580447755.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17381212966853761359.kers'
[2026-05-23 06:38:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14171439696580447755.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17381212966853761359.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2665 rows 2078 cols 5557 entries
Finished phase 1 with 2072 SingleSign rule and 1 generalized
[2026-05-23 06:38:07] [INFO ] Computed 5 invariants in 13 ms
Computed 5 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-17381212966853761359.kers
Total runtime 18 ms.
[2026-05-23 06:38:08] [INFO ] Implicit Places using invariants in 329 ms returned []
[2026-05-23 06:38:08] [INFO ] Invariant cache hit.
[2026-05-23 06:38:09] [INFO ] Implicit Places using invariants and state equation in 1300 ms returned []
Implicit Place search using SMT with State Equation took 1631 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 2078/2130 places, 2665/2725 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2978 ms. Remains : 2078/2130 places, 2665/2725 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||X(F((p1&&X((p1 U (G(p1)||(p1&&G(p0)))))))))) U (X(G((p0||X(F((p1&&X((p1 U (G(p1)||(p1&&G(p0)))))))))))||(p0&&X((p0||X(F((p1&&X((p1 U (G(p1)||(p1&&G(p0))))))))))))))'
Stuttering acceptance computed with spot in 358 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-03
Product exploration explored 100000 steps with 50000 reset in 578 ms.
Product exploration explored 100000 steps with 50000 reset in 557 ms.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2900 edges and 2078 vertex of which 2067 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.7 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 10 ms. Proved property starting from automaton with 10 states, 29 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 31 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-401-LTLFireability-03 finished in 4569 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) U (X(p1)&&F(p2))))'
Support contains 4 out of 2130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2130/2130 places, 2725/2725 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 2113 transition count 2708
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 2113 transition count 2708
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 2113 transition count 2706
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 46 place count 2103 transition count 2696
Iterating global reduction 1 with 10 rules applied. Total rules applied 56 place count 2103 transition count 2696
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 57 place count 2103 transition count 2695
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 63 place count 2097 transition count 2689
Iterating global reduction 2 with 6 rules applied. Total rules applied 69 place count 2097 transition count 2689
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 75 place count 2091 transition count 2682
Iterating global reduction 2 with 6 rules applied. Total rules applied 81 place count 2091 transition count 2682
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 85 place count 2087 transition count 2678
Iterating global reduction 2 with 4 rules applied. Total rules applied 89 place count 2087 transition count 2678
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 92 place count 2084 transition count 2674
Iterating global reduction 2 with 3 rules applied. Total rules applied 95 place count 2084 transition count 2674
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 98 place count 2081 transition count 2669
Iterating global reduction 2 with 3 rules applied. Total rules applied 101 place count 2081 transition count 2669
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 104 place count 2078 transition count 2665
Iterating global reduction 2 with 3 rules applied. Total rules applied 107 place count 2078 transition count 2665
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 109 place count 2076 transition count 2663
Iterating global reduction 2 with 2 rules applied. Total rules applied 111 place count 2076 transition count 2663
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 112 place count 2075 transition count 2662
Iterating global reduction 2 with 1 rules applied. Total rules applied 113 place count 2075 transition count 2662
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 114 place count 2074 transition count 2661
Iterating global reduction 2 with 1 rules applied. Total rules applied 115 place count 2074 transition count 2661
Applied a total of 115 rules in 1299 ms. Remains 2074 /2130 variables (removed 56) and now considering 2661/2725 (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-14144855995295893903.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15676022481722042251.kers'
[2026-05-23 06:38:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14144855995295893903.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15676022481722042251.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2661 rows 2074 cols 5549 entries
Finished phase 1 with 2068 SingleSign rule and 1 generalized
[2026-05-23 06:38:12] [INFO ] Computed 5 invariants in 13 ms
Computed 5 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-15676022481722042251.kers
Total runtime 18 ms.
[2026-05-23 06:38:12] [INFO ] Implicit Places using invariants in 329 ms returned []
[2026-05-23 06:38:12] [INFO ] Invariant cache hit.
[2026-05-23 06:38:14] [INFO ] Implicit Places using invariants and state equation in 1435 ms returned []
Implicit Place search using SMT with State Equation took 1778 ms to find 0 implicit places.
Running 2660 sub problems to find dead transitions.
[2026-05-23 06:38:14] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2073 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2660 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2073/4735 variables, and 5 constraints, problems are : Problem set: 0 solved, 2660 unsolved in 30046 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2074 constraints, PredecessorRefiner: 2660/2660 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2660 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2073 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2660 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2073/4735 variables, and 5 constraints, problems are : Problem set: 0 solved, 2660 unsolved in 30046 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2074 constraints, PredecessorRefiner: 0/2660 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60681ms problems are : Problem set: 0 solved, 2660 unsolved
Search for dead transitions found 0 dead transitions in 60686ms
Starting structural reductions in LTL mode, iteration 1 : 2074/2130 places, 2661/2725 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63775 ms. Remains : 2074/2130 places, 2661/2725 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) U (X(p1)&&F(p2))))'
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), true, (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-04
Stuttering criterion allowed to conclude after 192 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-04 finished in 64021 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)&&G((p1||G(p0))))))'
Support contains 2 out of 2130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2130/2130 places, 2725/2725 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 2113 transition count 2708
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 2113 transition count 2708
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 2113 transition count 2706
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 45 place count 2104 transition count 2697
Iterating global reduction 1 with 9 rules applied. Total rules applied 54 place count 2104 transition count 2697
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 55 place count 2104 transition count 2696
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 61 place count 2098 transition count 2690
Iterating global reduction 2 with 6 rules applied. Total rules applied 67 place count 2098 transition count 2690
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 73 place count 2092 transition count 2683
Iterating global reduction 2 with 6 rules applied. Total rules applied 79 place count 2092 transition count 2683
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 83 place count 2088 transition count 2679
Iterating global reduction 2 with 4 rules applied. Total rules applied 87 place count 2088 transition count 2679
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 90 place count 2085 transition count 2675
Iterating global reduction 2 with 3 rules applied. Total rules applied 93 place count 2085 transition count 2675
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 96 place count 2082 transition count 2670
Iterating global reduction 2 with 3 rules applied. Total rules applied 99 place count 2082 transition count 2670
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 102 place count 2079 transition count 2666
Iterating global reduction 2 with 3 rules applied. Total rules applied 105 place count 2079 transition count 2666
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 107 place count 2077 transition count 2664
Iterating global reduction 2 with 2 rules applied. Total rules applied 109 place count 2077 transition count 2664
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 110 place count 2076 transition count 2663
Iterating global reduction 2 with 1 rules applied. Total rules applied 111 place count 2076 transition count 2663
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 112 place count 2075 transition count 2662
Iterating global reduction 2 with 1 rules applied. Total rules applied 113 place count 2075 transition count 2662
Applied a total of 113 rules in 1274 ms. Remains 2075 /2130 variables (removed 55) and now considering 2662/2725 (removed 63) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10936058241313127934.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12276032869047133878.kers'
[2026-05-23 06:39:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10936058241313127934.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12276032869047133878.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2662 rows 2075 cols 5551 entries
Finished phase 1 with 2069 SingleSign rule and 1 generalized
[2026-05-23 06:39:16] [INFO ] Computed 5 invariants in 12 ms
Computed 5 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-12276032869047133878.kers
Total runtime 17 ms.
[2026-05-23 06:39:16] [INFO ] Implicit Places using invariants in 332 ms returned []
[2026-05-23 06:39:16] [INFO ] Invariant cache hit.
[2026-05-23 06:39:17] [INFO ] Implicit Places using invariants and state equation in 1324 ms returned []
Implicit Place search using SMT with State Equation took 1658 ms to find 0 implicit places.
Running 2661 sub problems to find dead transitions.
[2026-05-23 06:39:17] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2074 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2661 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2074/4737 variables, and 5 constraints, problems are : Problem set: 0 solved, 2661 unsolved in 30046 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2075 constraints, PredecessorRefiner: 2661/2661 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2661 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2074 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2661 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2074/4737 variables, and 5 constraints, problems are : Problem set: 0 solved, 2661 unsolved in 30044 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2075 constraints, PredecessorRefiner: 0/2661 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60709ms problems are : Problem set: 0 solved, 2661 unsolved
Search for dead transitions found 0 dead transitions in 60714ms
Starting structural reductions in LTL mode, iteration 1 : 2075/2130 places, 2662/2725 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63656 ms. Remains : 2075/2130 places, 2662/2725 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)&&G((p1||G(p0))))))'
Stuttering acceptance computed with spot in 179 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), true, (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-05 finished in 63881 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)||(G(!p0) U X(X(p2)))))))'
Support contains 3 out of 2130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2130/2130 places, 2725/2725 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 2113 transition count 2708
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 2113 transition count 2708
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 2113 transition count 2706
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 45 place count 2104 transition count 2697
Iterating global reduction 1 with 9 rules applied. Total rules applied 54 place count 2104 transition count 2697
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 55 place count 2104 transition count 2696
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 60 place count 2099 transition count 2691
Iterating global reduction 2 with 5 rules applied. Total rules applied 65 place count 2099 transition count 2691
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 70 place count 2094 transition count 2685
Iterating global reduction 2 with 5 rules applied. Total rules applied 75 place count 2094 transition count 2685
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 78 place count 2091 transition count 2682
Iterating global reduction 2 with 3 rules applied. Total rules applied 81 place count 2091 transition count 2682
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 84 place count 2088 transition count 2678
Iterating global reduction 2 with 3 rules applied. Total rules applied 87 place count 2088 transition count 2678
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 90 place count 2085 transition count 2673
Iterating global reduction 2 with 3 rules applied. Total rules applied 93 place count 2085 transition count 2673
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 96 place count 2082 transition count 2669
Iterating global reduction 2 with 3 rules applied. Total rules applied 99 place count 2082 transition count 2669
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 101 place count 2080 transition count 2667
Iterating global reduction 2 with 2 rules applied. Total rules applied 103 place count 2080 transition count 2667
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 104 place count 2079 transition count 2666
Iterating global reduction 2 with 1 rules applied. Total rules applied 105 place count 2079 transition count 2666
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 106 place count 2078 transition count 2665
Iterating global reduction 2 with 1 rules applied. Total rules applied 107 place count 2078 transition count 2665
Applied a total of 107 rules in 1271 ms. Remains 2078 /2130 variables (removed 52) and now considering 2665/2725 (removed 60) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18157048776063739627.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5814327466039654723.kers'
[2026-05-23 06:40:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18157048776063739627.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5814327466039654723.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2665 rows 2078 cols 5557 entries
Finished phase 1 with 2072 SingleSign rule and 1 generalized
[2026-05-23 06:40:20] [INFO ] Computed 5 invariants in 14 ms
Computed 5 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-5814327466039654723.kers
Total runtime 20 ms.
[2026-05-23 06:40:20] [INFO ] Implicit Places using invariants in 344 ms returned []
[2026-05-23 06:40:20] [INFO ] Invariant cache hit.
[2026-05-23 06:40:21] [INFO ] Implicit Places using invariants and state equation in 1403 ms returned []
Implicit Place search using SMT with State Equation took 1751 ms to find 0 implicit places.
Running 2664 sub problems to find dead transitions.
[2026-05-23 06:40:21] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2077 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2664 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2077/4743 variables, and 5 constraints, problems are : Problem set: 0 solved, 2664 unsolved in 30043 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2078 constraints, PredecessorRefiner: 2664/2664 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2664 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2077 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2664 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2077/4743 variables, and 5 constraints, problems are : Problem set: 0 solved, 2664 unsolved in 30046 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2078 constraints, PredecessorRefiner: 0/2664 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60672ms problems are : Problem set: 0 solved, 2664 unsolved
Search for dead transitions found 0 dead transitions in 60676ms
Starting structural reductions in LTL mode, iteration 1 : 2078/2130 places, 2665/2725 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63712 ms. Remains : 2078/2130 places, 2665/2725 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)||(G(!p0) U X(X(p2)))))))'
Stuttering acceptance computed with spot in 502 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), false]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-06
Product exploration explored 100000 steps with 564 reset in 237 ms.
Product exploration explored 100000 steps with 550 reset in 255 ms.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2900 edges and 2078 vertex of which 2067 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.7 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge based reduction with 14 factoid took 433 ms. Reduced automaton from 13 states, 60 edges and 3 AP (stutter sensitive) to 13 states, 60 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (213 resets) in 520 ms. (76 steps per ms) remains 6/13 properties
BEST_FIRST walk for 40003 steps (48 resets) in 108 ms. (367 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (48 resets) in 120 ms. (330 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (50 resets) in 70 ms. (563 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (53 resets) in 94 ms. (421 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (50 resets) in 64 ms. (615 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (49 resets) in 59 ms. (666 steps per ms) remains 6/6 properties
[2026-05-23 06:41:24] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 2062/2065 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2065 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 2653/4718 variables, 2065/2070 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4718 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2/4720 variables, 1/2071 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4720 variables, 0/2071 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 2/4722 variables, 1/2072 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4722 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 2/4724 variables, 1/2073 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4724 variables, 0/2073 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 2/4726 variables, 1/2074 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4726 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 2/4728 variables, 1/2075 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4728 variables, 0/2075 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 2/4730 variables, 1/2076 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4730 variables, 0/2076 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 2/4732 variables, 1/2077 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4732 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 2/4734 variables, 1/2078 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/4734 variables, 0/2078 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 2/4736 variables, 1/2079 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/4736 variables, 0/2079 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (OVERLAPS) 2/4738 variables, 1/2080 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/4738 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 25 (OVERLAPS) 2/4740 variables, 1/2081 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4740/4743 variables, and 2081 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5010 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2076/2078 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 2062/2065 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2065 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 2653/4718 variables, 2065/2070 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4718 variables, 6/2076 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4718 variables, 0/2076 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 2/4720 variables, 1/2077 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4720 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 2/4722 variables, 1/2078 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4722 variables, 0/2078 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 2/4724 variables, 1/2079 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4724 variables, 0/2079 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 2/4726 variables, 1/2080 constraints. Problems are: Problem set: 0 solved, 6 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 4726/4743 variables, and 2080 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5013 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2069/2078 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10039ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 2078 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2078/2078 places, 2665/2665 transitions.
Graph (trivial) has 2544 edges and 2078 vertex of which 974 / 2078 are part of one of the 88 SCC in 1 ms
Free SCC test removed 886 places
Drop transitions (Empty/Sink Transition effects.) removed 1123 transitions
Reduce isomorphic transitions removed 1123 transitions.
Graph (complete) has 1770 edges and 1192 vertex of which 1181 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.0 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 664 transitions
Trivial Post-agglo rules discarded 664 transitions
Performed 664 trivial Post agglomeration. Transition count delta: 664
Iterating post reduction 0 with 673 rules applied. Total rules applied 675 place count 1181 transition count 864
Reduce places removed 664 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 1 with 755 rules applied. Total rules applied 1430 place count 517 transition count 773
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 63 rules applied. Total rules applied 1493 place count 458 transition count 769
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1497 place count 455 transition count 768
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 65 Pre rules applied. Total rules applied 1497 place count 455 transition count 703
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 4 with 130 rules applied. Total rules applied 1627 place count 390 transition count 703
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1642 place count 375 transition count 681
Iterating global reduction 4 with 15 rules applied. Total rules applied 1657 place count 375 transition count 681
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 4 rules applied. Total rules applied 1661 place count 375 transition count 677
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1665 place count 371 transition count 677
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1675 place count 361 transition count 665
Iterating global reduction 6 with 10 rules applied. Total rules applied 1685 place count 361 transition count 665
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1693 place count 361 transition count 657
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1694 place count 360 transition count 651
Iterating global reduction 7 with 1 rules applied. Total rules applied 1695 place count 360 transition count 651
Performed 188 Post agglomeration using F-continuation condition with reduction of 128 identical transitions.
Deduced a syphon composed of 188 places in 0 ms
Reduce places removed 188 places and 0 transitions.
Iterating global reduction 7 with 376 rules applied. Total rules applied 2071 place count 172 transition count 335
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 7 with 18 rules applied. Total rules applied 2089 place count 172 transition count 317
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 2093 place count 168 transition count 313
Iterating global reduction 8 with 4 rules applied. Total rules applied 2097 place count 168 transition count 313
Performed 17 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 2131 place count 151 transition count 292
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 8 with 20 rules applied. Total rules applied 2151 place count 151 transition count 272
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2153 place count 150 transition count 271
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 2155 place count 150 transition count 269
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 2157 place count 149 transition count 268
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 2159 place count 149 transition count 266
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 11 with 2 rules applied. Total rules applied 2161 place count 148 transition count 265
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 2163 place count 148 transition count 263
Performed 45 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 12 with 90 rules applied. Total rules applied 2253 place count 103 transition count 304
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 12 with 57 rules applied. Total rules applied 2310 place count 103 transition count 247
Discarding 30 places :
Symmetric choice reduction at 13 with 30 rule applications. Total rules 2340 place count 73 transition count 203
Iterating global reduction 13 with 30 rules applied. Total rules applied 2370 place count 73 transition count 203
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 13 with 18 rules applied. Total rules applied 2388 place count 73 transition count 185
Discarding 7 places :
Symmetric choice reduction at 14 with 7 rule applications. Total rules 2395 place count 66 transition count 171
Iterating global reduction 14 with 7 rules applied. Total rules applied 2402 place count 66 transition count 171
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 14 with 7 rules applied. Total rules applied 2409 place count 66 transition count 164
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 15 with 20 rules applied. Total rules applied 2429 place count 66 transition count 144
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 2431 place count 64 transition count 138
Iterating global reduction 15 with 2 rules applied. Total rules applied 2433 place count 64 transition count 138
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 2435 place count 62 transition count 136
Iterating global reduction 15 with 2 rules applied. Total rules applied 2437 place count 62 transition count 136
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 2439 place count 62 transition count 134
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 2441 place count 62 transition count 132
Free-agglomeration rule applied 5 times.
Iterating global reduction 16 with 5 rules applied. Total rules applied 2446 place count 62 transition count 127
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 7 rules applied. Total rules applied 2453 place count 57 transition count 125
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2454 place count 57 transition count 124
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 2456 place count 57 transition count 124
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2457 place count 57 transition count 123
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 2458 place count 56 transition count 122
Iterating global reduction 17 with 1 rules applied. Total rules applied 2459 place count 56 transition count 122
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 2460 place count 55 transition count 121
Applied a total of 2460 rules in 72 ms. Remains 55 /2078 variables (removed 2023) and now considering 121/2665 (removed 2544) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 55/2078 places, 121/2665 transitions.
RANDOM walk for 34139 steps (556 resets) in 91 ms. (371 steps per ms) remains 0/6 properties
Knowledge based reduction with 14 factoid took 541 ms. Reduced automaton from 13 states, 60 edges and 3 AP (stutter sensitive) to 13 states, 60 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 581 ms :[(AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), false]
[2026-05-23 06:41:35] [INFO ] Invariant cache hit.
[2026-05-23 06:41:36] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 17 ms returned sat
[2026-05-23 06:41:37] [INFO ] [Real]Absence check using state equation in 914 ms returned sat
[2026-05-23 06:41:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 06:41:38] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 16 ms returned sat
[2026-05-23 06:41:39] [INFO ] [Nat]Absence check using state equation in 991 ms returned sat
[2026-05-23 06:41:39] [INFO ] Computed and/alt/rep : 2654/3230/2654 causal constraints (skipped 10 transitions) in 109 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1143)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:593)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeFacts.computeEGknowledge(KnowledgeFacts.java:240)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeOrchestrator.applyKnowledgeBasedReductions(KnowledgeOrchestrator.java:52)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:248)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-23 06:41:52] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p1) (NOT p2))
Could not prove EG (AND (NOT p1) (NOT p2))
Knowledge-based reduction took 28914 ms.
Stuttering acceptance computed with spot in 576 ms :[(AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), false]
Support contains 3 out of 2078 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2078/2078 places, 2665/2665 transitions.
Applied a total of 0 rules in 105 ms. Remains 2078 /2078 variables (removed 0) and now considering 2665/2665 (removed 0) transitions.
[2026-05-23 06:41:53] [INFO ] Invariant cache hit.
[2026-05-23 06:41:53] [INFO ] Implicit Places using invariants in 332 ms returned []
[2026-05-23 06:41:53] [INFO ] Invariant cache hit.
[2026-05-23 06:41:55] [INFO ] Implicit Places using invariants and state equation in 1434 ms returned []
Implicit Place search using SMT with State Equation took 1767 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1874 ms. Remains : 2078/2078 places, 2665/2665 transitions.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2900 edges and 2078 vertex of which 2067 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.7 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge based reduction with 14 factoid took 411 ms. Reduced automaton from 13 states, 60 edges and 3 AP (stutter sensitive) to 13 states, 60 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (209 resets) in 243 ms. (163 steps per ms) remains 6/13 properties
BEST_FIRST walk for 40004 steps (50 resets) in 38 ms. (1025 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (49 resets) in 45 ms. (869 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (49 resets) in 43 ms. (909 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (52 resets) in 41 ms. (952 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (51 resets) in 41 ms. (952 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (49 resets) in 67 ms. (588 steps per ms) remains 3/6 properties
[2026-05-23 06:41:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 2062/2065 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2065 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2653/4718 variables, 2065/2070 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4718 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2/4720 variables, 1/2071 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4720 variables, 0/2071 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 2/4722 variables, 1/2072 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4722 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/4724 variables, 1/2073 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4724 variables, 0/2073 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 2/4726 variables, 1/2074 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4726 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/4728 variables, 1/2075 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4728 variables, 0/2075 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/4730 variables, 1/2076 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4730 variables, 0/2076 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/4732 variables, 1/2077 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4732 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 2/4734 variables, 1/2078 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/4734 variables, 0/2078 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 2/4736 variables, 1/2079 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4736/4743 variables, and 2079 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5018 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2074/2078 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 2062/2065 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2065 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2653/4718 variables, 2065/2070 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4718 variables, 3/2073 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4718 variables, 0/2073 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 2/4720 variables, 1/2074 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4720 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 2/4722 variables, 1/2075 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4722 variables, 0/2075 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 2/4724 variables, 1/2076 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4724 variables, 0/2076 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 2/4726 variables, 1/2077 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4726 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 2/4728 variables, 1/2078 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4728 variables, 0/2078 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/4730 variables, 1/2079 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4730 variables, 0/2079 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 2/4732 variables, 1/2080 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/4732 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 2/4734 variables, 1/2081 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/4734 variables, 0/2081 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 2/4736 variables, 1/2082 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4736/4743 variables, and 2082 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5015 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2074/2078 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10044ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 2078 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2078/2078 places, 2665/2665 transitions.
Graph (trivial) has 2544 edges and 2078 vertex of which 974 / 2078 are part of one of the 88 SCC in 1 ms
Free SCC test removed 886 places
Drop transitions (Empty/Sink Transition effects.) removed 1123 transitions
Reduce isomorphic transitions removed 1123 transitions.
Graph (complete) has 1770 edges and 1192 vertex of which 1181 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 664 transitions
Trivial Post-agglo rules discarded 664 transitions
Performed 664 trivial Post agglomeration. Transition count delta: 664
Iterating post reduction 0 with 673 rules applied. Total rules applied 675 place count 1181 transition count 864
Reduce places removed 664 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 1 with 755 rules applied. Total rules applied 1430 place count 517 transition count 773
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 63 rules applied. Total rules applied 1493 place count 458 transition count 769
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1497 place count 455 transition count 768
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 65 Pre rules applied. Total rules applied 1497 place count 455 transition count 703
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 4 with 130 rules applied. Total rules applied 1627 place count 390 transition count 703
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1642 place count 375 transition count 681
Iterating global reduction 4 with 15 rules applied. Total rules applied 1657 place count 375 transition count 681
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 4 rules applied. Total rules applied 1661 place count 375 transition count 677
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1665 place count 371 transition count 677
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1675 place count 361 transition count 665
Iterating global reduction 6 with 10 rules applied. Total rules applied 1685 place count 361 transition count 665
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1693 place count 361 transition count 657
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1694 place count 360 transition count 651
Iterating global reduction 7 with 1 rules applied. Total rules applied 1695 place count 360 transition count 651
Performed 188 Post agglomeration using F-continuation condition with reduction of 128 identical transitions.
Deduced a syphon composed of 188 places in 0 ms
Reduce places removed 188 places and 0 transitions.
Iterating global reduction 7 with 376 rules applied. Total rules applied 2071 place count 172 transition count 335
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 7 with 18 rules applied. Total rules applied 2089 place count 172 transition count 317
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 2093 place count 168 transition count 313
Iterating global reduction 8 with 4 rules applied. Total rules applied 2097 place count 168 transition count 313
Performed 17 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 2131 place count 151 transition count 292
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 8 with 20 rules applied. Total rules applied 2151 place count 151 transition count 272
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2153 place count 150 transition count 271
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 2155 place count 150 transition count 269
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 2157 place count 149 transition count 268
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 2159 place count 149 transition count 266
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 11 with 2 rules applied. Total rules applied 2161 place count 148 transition count 265
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 2163 place count 148 transition count 263
Performed 45 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 12 with 90 rules applied. Total rules applied 2253 place count 103 transition count 304
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 12 with 57 rules applied. Total rules applied 2310 place count 103 transition count 247
Discarding 30 places :
Symmetric choice reduction at 13 with 30 rule applications. Total rules 2340 place count 73 transition count 203
Iterating global reduction 13 with 30 rules applied. Total rules applied 2370 place count 73 transition count 203
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 13 with 18 rules applied. Total rules applied 2388 place count 73 transition count 185
Discarding 7 places :
Symmetric choice reduction at 14 with 7 rule applications. Total rules 2395 place count 66 transition count 171
Iterating global reduction 14 with 7 rules applied. Total rules applied 2402 place count 66 transition count 171
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 14 with 7 rules applied. Total rules applied 2409 place count 66 transition count 164
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 15 with 20 rules applied. Total rules applied 2429 place count 66 transition count 144
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 2431 place count 64 transition count 138
Iterating global reduction 15 with 2 rules applied. Total rules applied 2433 place count 64 transition count 138
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 2435 place count 62 transition count 136
Iterating global reduction 15 with 2 rules applied. Total rules applied 2437 place count 62 transition count 136
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 2439 place count 62 transition count 134
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 2441 place count 62 transition count 132
Free-agglomeration rule applied 5 times.
Iterating global reduction 16 with 5 rules applied. Total rules applied 2446 place count 62 transition count 127
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 7 rules applied. Total rules applied 2453 place count 57 transition count 125
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2454 place count 57 transition count 124
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 2456 place count 57 transition count 124
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2457 place count 57 transition count 123
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 2458 place count 56 transition count 122
Iterating global reduction 17 with 1 rules applied. Total rules applied 2459 place count 56 transition count 122
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 2460 place count 55 transition count 121
Applied a total of 2460 rules in 76 ms. Remains 55 /2078 variables (removed 2023) and now considering 121/2665 (removed 2544) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 55/2078 places, 121/2665 transitions.
RANDOM walk for 40000 steps (629 resets) in 82 ms. (481 steps per ms) remains 1/3 properties
BEST_FIRST walk for 32823 steps (168 resets) in 32 ms. (994 steps per ms) remains 0/1 properties
Knowledge based reduction with 14 factoid took 608 ms. Reduced automaton from 13 states, 60 edges and 3 AP (stutter sensitive) to 13 states, 60 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 562 ms :[(AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), false]
[2026-05-23 06:42:07] [INFO ] Invariant cache hit.
[2026-05-23 06:42:07] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 17 ms returned sat
[2026-05-23 06:42:08] [INFO ] [Real]Absence check using state equation in 899 ms returned sat
[2026-05-23 06:42:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 06:42:09] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 15 ms returned sat
[2026-05-23 06:42:10] [INFO ] [Nat]Absence check using state equation in 994 ms returned sat
[2026-05-23 06:42:10] [INFO ] Computed and/alt/rep : 2654/3230/2654 causal constraints (skipped 10 transitions) in 113 ms.
Could not prove EG (AND (NOT p1) (NOT p2))
Knowledge-based reduction took 28793 ms.
Stuttering acceptance computed with spot in 525 ms :[(AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), false]
Stuttering acceptance computed with spot in 488 ms :[(AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), false]
Product exploration explored 100000 steps with 551 reset in 201 ms.
Product exploration explored 100000 steps with 547 reset in 331 ms.
Spot run failed in 72 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin12401249143567052185
[2026-05-23 06:42:25] [INFO ] Built C files in 47ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12401249143567052185
Running compilation step : cd /tmp/ltsmin12401249143567052185;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12401249143567052185;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12401249143567052185;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 2078 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2078/2078 places, 2665/2665 transitions.
Applied a total of 0 rules in 105 ms. Remains 2078 /2078 variables (removed 0) and now considering 2665/2665 (removed 0) transitions.
[2026-05-23 06:42:28] [INFO ] Invariant cache hit.
[2026-05-23 06:42:29] [INFO ] Implicit Places using invariants in 321 ms returned []
[2026-05-23 06:42:29] [INFO ] Invariant cache hit.
[2026-05-23 06:42:30] [INFO ] Implicit Places using invariants and state equation in 1384 ms returned []
Implicit Place search using SMT with State Equation took 1707 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1814 ms. Remains : 2078/2078 places, 2665/2665 transitions.
Built C files in :
/tmp/ltsmin16915955490464214737
[2026-05-23 06:42:30] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16915955490464214737
Running compilation step : cd /tmp/ltsmin16915955490464214737;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16915955490464214737;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16915955490464214737;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 06:42:33] [INFO ] Flatten gal took : 60 ms
[2026-05-23 06:42:33] [INFO ] Flatten gal took : 60 ms
[2026-05-23 06:42:33] [INFO ] Time to serialize gal into /tmp/LTL13523840804264816847.gal : 16 ms
[2026-05-23 06:42:33] [INFO ] Time to serialize properties into /tmp/LTL9943986134319697520.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13523840804264816847.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1733180957205384837.hoa' '-atoms' '/tmp/LTL9943986134319697520.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL9943986134319697520.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1733180957205384837.hoa
Detected timeout of ITS tools.
[2026-05-23 06:42:48] [INFO ] Flatten gal took : 43 ms
[2026-05-23 06:42:48] [INFO ] Flatten gal took : 42 ms
[2026-05-23 06:42:49] [INFO ] Time to serialize gal into /tmp/LTL3446748519700254728.gal : 11 ms
[2026-05-23 06:42:49] [INFO ] Time to serialize properties into /tmp/LTL781309609170350557.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3446748519700254728.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL781309609170350557.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((F(G((("(p65==1)")U("(p793==1)"))||((G("(p65!=1)"))U(X(X("(p3364==1)"))))))))
Formula 0 simplified : GF((!"(p65==1)" R !"(p793==1)") & (F!"(p65!=1)" R XX!"(p3364==1)"))
Detected timeout of ITS tools.
[2026-05-23 06:43:04] [INFO ] Flatten gal took : 37 ms
[2026-05-23 06:43:04] [INFO ] Applying decomposition
[2026-05-23 06:43:04] [INFO ] Flatten gal took : 41 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14214056155494656059.txt' '-o' '/tmp/graph14214056155494656059.bin' '-w' '/tmp/graph14214056155494656059.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14214056155494656059.bin' '-l' '-1' '-v' '-w' '/tmp/graph14214056155494656059.weights' '-q' '0' '-e' '0.001'
[2026-05-23 06:43:04] [INFO ] Decomposing Gal with order
[2026-05-23 06:43:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:43:04] [INFO ] Removed a total of 668 redundant transitions.
[2026-05-23 06:43:04] [INFO ] Flatten gal took : 233 ms
[2026-05-23 06:43:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 64 labels/synchronizations in 75 ms.
[2026-05-23 06:43:05] [INFO ] Time to serialize gal into /tmp/LTL7108858062990450420.gal : 47 ms
[2026-05-23 06:43:05] [INFO ] Time to serialize properties into /tmp/LTL14428724755788553367.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7108858062990450420.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14428724755788553367.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G((("(i1.u14.p65==1)")U("(i10.u144.p793==1)"))||((G("(i1.u14.p65!=1)"))U(X(X("(i36.i2.i1.u821.p3364==1)"))))))))
Formula 0 simplified : GF((!"(i1.u14.p65==1)" R !"(i10.u144.p793==1)") & (F!"(i1.u14.p65!=1)" R XX!"(i36.i2.i1.u821.p3364==1)"))
Detected timeout of ITS tools.
Treatment of property CloudReconfiguration-PT-401-LTLFireability-06 finished in 181330 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) U p1)) U X(X(!p2))))'
Support contains 4 out of 2130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2130/2130 places, 2725/2725 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 2115 transition count 2710
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 2115 transition count 2710
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 2115 transition count 2708
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 39 place count 2108 transition count 2701
Iterating global reduction 1 with 7 rules applied. Total rules applied 46 place count 2108 transition count 2701
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 47 place count 2108 transition count 2700
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 51 place count 2104 transition count 2696
Iterating global reduction 2 with 4 rules applied. Total rules applied 55 place count 2104 transition count 2696
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 59 place count 2100 transition count 2691
Iterating global reduction 2 with 4 rules applied. Total rules applied 63 place count 2100 transition count 2691
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 2098 transition count 2689
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 2098 transition count 2689
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 68 place count 2097 transition count 2688
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 2097 transition count 2688
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 70 place count 2096 transition count 2686
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 2096 transition count 2686
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 72 place count 2095 transition count 2684
Iterating global reduction 2 with 1 rules applied. Total rules applied 73 place count 2095 transition count 2684
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 74 place count 2094 transition count 2683
Iterating global reduction 2 with 1 rules applied. Total rules applied 75 place count 2094 transition count 2683
Applied a total of 75 rules in 1085 ms. Remains 2094 /2130 variables (removed 36) and now considering 2683/2725 (removed 42) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8966902931410969889.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15568639074991445287.kers'
[2026-05-23 06:43:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8966902931410969889.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15568639074991445287.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2683 rows 2094 cols 5595 entries
Finished phase 1 with 2088 SingleSign rule and 1 generalized
[2026-05-23 06:43:21] [INFO ] Computed 5 invariants in 14 ms
Computed 5 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-15568639074991445287.kers
Total runtime 19 ms.
[2026-05-23 06:43:21] [INFO ] Implicit Places using invariants in 340 ms returned []
[2026-05-23 06:43:21] [INFO ] Invariant cache hit.
[2026-05-23 06:43:23] [INFO ] Implicit Places using invariants and state equation in 1352 ms returned []
Implicit Place search using SMT with State Equation took 1694 ms to find 0 implicit places.
Running 2682 sub problems to find dead transitions.
[2026-05-23 06:43:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2093 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2682 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2093/4777 variables, and 5 constraints, problems are : Problem set: 0 solved, 2682 unsolved in 30073 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2094 constraints, PredecessorRefiner: 2682/2682 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2682 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2093 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2682 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2093/4777 variables, and 5 constraints, problems are : Problem set: 0 solved, 2682 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2094 constraints, PredecessorRefiner: 0/2682 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60735ms problems are : Problem set: 0 solved, 2682 unsolved
Search for dead transitions found 0 dead transitions in 60738ms
Starting structural reductions in LTL mode, iteration 1 : 2094/2130 places, 2683/2725 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63531 ms. Remains : 2094/2130 places, 2683/2725 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) U p1)) U X(X(!p2))))'
Stuttering acceptance computed with spot in 303 ms :[p2, (AND (NOT p0) p1 p2), p2, (AND p1 (NOT p0) p2), p2, (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-07
Stuttering criterion allowed to conclude after 168 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-07 finished in 63903 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 G(p1))||X(p2)))&&X(F(p3))))'
Support contains 3 out of 2130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2130/2130 places, 2725/2725 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 2114 transition count 2709
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 2114 transition count 2709
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 2114 transition count 2707
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 43 place count 2105 transition count 2698
Iterating global reduction 1 with 9 rules applied. Total rules applied 52 place count 2105 transition count 2698
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 58 place count 2099 transition count 2692
Iterating global reduction 1 with 6 rules applied. Total rules applied 64 place count 2099 transition count 2692
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 70 place count 2093 transition count 2685
Iterating global reduction 1 with 6 rules applied. Total rules applied 76 place count 2093 transition count 2685
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 80 place count 2089 transition count 2681
Iterating global reduction 1 with 4 rules applied. Total rules applied 84 place count 2089 transition count 2681
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 87 place count 2086 transition count 2677
Iterating global reduction 1 with 3 rules applied. Total rules applied 90 place count 2086 transition count 2677
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 93 place count 2083 transition count 2672
Iterating global reduction 1 with 3 rules applied. Total rules applied 96 place count 2083 transition count 2672
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 99 place count 2080 transition count 2668
Iterating global reduction 1 with 3 rules applied. Total rules applied 102 place count 2080 transition count 2668
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 104 place count 2078 transition count 2666
Iterating global reduction 1 with 2 rules applied. Total rules applied 106 place count 2078 transition count 2666
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 107 place count 2077 transition count 2665
Iterating global reduction 1 with 1 rules applied. Total rules applied 108 place count 2077 transition count 2665
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 109 place count 2076 transition count 2664
Iterating global reduction 1 with 1 rules applied. Total rules applied 110 place count 2076 transition count 2664
Applied a total of 110 rules in 1286 ms. Remains 2076 /2130 variables (removed 54) and now considering 2664/2725 (removed 61) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1000283861824254878.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18203548849572923449.kers'
[2026-05-23 06:44:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1000283861824254878.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18203548849572923449.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2664 rows 2076 cols 5555 entries
Finished phase 1 with 2070 SingleSign rule and 1 generalized
[2026-05-23 06:44:25] [INFO ] Computed 5 invariants in 14 ms
Computed 5 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-18203548849572923449.kers
Total runtime 20 ms.
[2026-05-23 06:44:25] [INFO ] Implicit Places using invariants in 334 ms returned []
[2026-05-23 06:44:25] [INFO ] Invariant cache hit.
[2026-05-23 06:44:27] [INFO ] Implicit Places using invariants and state equation in 1354 ms returned []
Implicit Place search using SMT with State Equation took 1690 ms to find 0 implicit places.
Running 2663 sub problems to find dead transitions.
[2026-05-23 06:44:27] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2075 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2663 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2075/4740 variables, and 5 constraints, problems are : Problem set: 0 solved, 2663 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2076 constraints, PredecessorRefiner: 2663/2663 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2663 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2075 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2663 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2075/4740 variables, and 5 constraints, problems are : Problem set: 0 solved, 2663 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2076 constraints, PredecessorRefiner: 0/2663 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60682ms problems are : Problem set: 0 solved, 2663 unsolved
Search for dead transitions found 0 dead transitions in 60687ms
Starting structural reductions in LTL mode, iteration 1 : 2076/2130 places, 2664/2725 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63670 ms. Remains : 2076/2130 places, 2664/2725 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 G(p1))||X(p2)))&&X(F(p3))))'
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p3) (AND (NOT p1) (NOT p2))), (NOT p3), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-08
Stuttering criterion allowed to conclude after 137 steps with 1 reset in 0 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-08 finished in 63842 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(X(p0)))||G(p1))))'
Support contains 2 out of 2130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2130/2130 places, 2725/2725 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 2112 transition count 2707
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 2112 transition count 2707
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 38 place count 2112 transition count 2705
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 48 place count 2102 transition count 2695
Iterating global reduction 1 with 10 rules applied. Total rules applied 58 place count 2102 transition count 2695
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 59 place count 2102 transition count 2694
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 65 place count 2096 transition count 2688
Iterating global reduction 2 with 6 rules applied. Total rules applied 71 place count 2096 transition count 2688
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 77 place count 2090 transition count 2681
Iterating global reduction 2 with 6 rules applied. Total rules applied 83 place count 2090 transition count 2681
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 87 place count 2086 transition count 2677
Iterating global reduction 2 with 4 rules applied. Total rules applied 91 place count 2086 transition count 2677
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 94 place count 2083 transition count 2673
Iterating global reduction 2 with 3 rules applied. Total rules applied 97 place count 2083 transition count 2673
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 100 place count 2080 transition count 2668
Iterating global reduction 2 with 3 rules applied. Total rules applied 103 place count 2080 transition count 2668
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 106 place count 2077 transition count 2664
Iterating global reduction 2 with 3 rules applied. Total rules applied 109 place count 2077 transition count 2664
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 111 place count 2075 transition count 2662
Iterating global reduction 2 with 2 rules applied. Total rules applied 113 place count 2075 transition count 2662
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 114 place count 2074 transition count 2661
Iterating global reduction 2 with 1 rules applied. Total rules applied 115 place count 2074 transition count 2661
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 116 place count 2073 transition count 2660
Iterating global reduction 2 with 1 rules applied. Total rules applied 117 place count 2073 transition count 2660
Applied a total of 117 rules in 1266 ms. Remains 2073 /2130 variables (removed 57) and now considering 2660/2725 (removed 65) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11007237484643320568.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1479798785736377536.kers'
[2026-05-23 06:45:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11007237484643320568.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1479798785736377536.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2660 rows 2073 cols 5547 entries
Finished phase 1 with 2067 SingleSign rule and 1 generalized
[2026-05-23 06:45:29] [INFO ] Computed 5 invariants in 14 ms
Computed 5 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-1479798785736377536.kers
Total runtime 19 ms.
[2026-05-23 06:45:29] [INFO ] Implicit Places using invariants in 335 ms returned []
[2026-05-23 06:45:29] [INFO ] Invariant cache hit.
[2026-05-23 06:45:30] [INFO ] Implicit Places using invariants and state equation in 1363 ms returned []
Implicit Place search using SMT with State Equation took 1700 ms to find 0 implicit places.
Running 2659 sub problems to find dead transitions.
[2026-05-23 06:45:30] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2072 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2659 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2072/4733 variables, and 5 constraints, problems are : Problem set: 0 solved, 2659 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2073 constraints, PredecessorRefiner: 2659/2659 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2659 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2072 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2659 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2072/4733 variables, and 5 constraints, problems are : Problem set: 0 solved, 2659 unsolved in 30043 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2073 constraints, PredecessorRefiner: 0/2659 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60659ms problems are : Problem set: 0 solved, 2659 unsolved
Search for dead transitions found 0 dead transitions in 60662ms
Starting structural reductions in LTL mode, iteration 1 : 2073/2130 places, 2660/2725 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63638 ms. Remains : 2073/2130 places, 2660/2725 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(X(p0)))||G(p1))))'
Stuttering acceptance computed with spot in 336 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-11
Product exploration explored 100000 steps with 560 reset in 165 ms.
Entered a terminal (fully accepting) state of product in 49062 steps with 269 reset in 79 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-11 finished in 64264 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 2130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2130/2130 places, 2725/2725 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 2113 transition count 2708
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 2113 transition count 2708
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 2113 transition count 2706
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 46 place count 2103 transition count 2696
Iterating global reduction 1 with 10 rules applied. Total rules applied 56 place count 2103 transition count 2696
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 57 place count 2103 transition count 2695
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 63 place count 2097 transition count 2689
Iterating global reduction 2 with 6 rules applied. Total rules applied 69 place count 2097 transition count 2689
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 75 place count 2091 transition count 2682
Iterating global reduction 2 with 6 rules applied. Total rules applied 81 place count 2091 transition count 2682
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 85 place count 2087 transition count 2678
Iterating global reduction 2 with 4 rules applied. Total rules applied 89 place count 2087 transition count 2678
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 92 place count 2084 transition count 2674
Iterating global reduction 2 with 3 rules applied. Total rules applied 95 place count 2084 transition count 2674
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 98 place count 2081 transition count 2669
Iterating global reduction 2 with 3 rules applied. Total rules applied 101 place count 2081 transition count 2669
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 104 place count 2078 transition count 2665
Iterating global reduction 2 with 3 rules applied. Total rules applied 107 place count 2078 transition count 2665
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 109 place count 2076 transition count 2663
Iterating global reduction 2 with 2 rules applied. Total rules applied 111 place count 2076 transition count 2663
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 112 place count 2075 transition count 2662
Iterating global reduction 2 with 1 rules applied. Total rules applied 113 place count 2075 transition count 2662
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 114 place count 2074 transition count 2661
Iterating global reduction 2 with 1 rules applied. Total rules applied 115 place count 2074 transition count 2661
Applied a total of 115 rules in 1274 ms. Remains 2074 /2130 variables (removed 56) and now considering 2661/2725 (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-15051007944733209561.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8768140979387884869.kers'
[2026-05-23 06:46:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15051007944733209561.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8768140979387884869.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2661 rows 2074 cols 5549 entries
Finished phase 1 with 2068 SingleSign rule and 1 generalized
[2026-05-23 06:46:33] [INFO ] Computed 5 invariants in 13 ms
Computed 5 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-8768140979387884869.kers
Total runtime 18 ms.
[2026-05-23 06:46:33] [INFO ] Implicit Places using invariants in 331 ms returned []
[2026-05-23 06:46:33] [INFO ] Invariant cache hit.
[2026-05-23 06:46:35] [INFO ] Implicit Places using invariants and state equation in 1459 ms returned []
Implicit Place search using SMT with State Equation took 1791 ms to find 0 implicit places.
Running 2660 sub problems to find dead transitions.
[2026-05-23 06:46:35] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2073 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2660 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2073/4735 variables, and 5 constraints, problems are : Problem set: 0 solved, 2660 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2074 constraints, PredecessorRefiner: 2660/2660 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2660 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2073 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2660 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2073/4735 variables, and 5 constraints, problems are : Problem set: 0 solved, 2660 unsolved in 30051 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2074 constraints, PredecessorRefiner: 0/2660 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60691ms problems are : Problem set: 0 solved, 2660 unsolved
Search for dead transitions found 0 dead transitions in 60694ms
Starting structural reductions in LTL mode, iteration 1 : 2074/2130 places, 2661/2725 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63769 ms. Remains : 2074/2130 places, 2661/2725 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-12
Product exploration explored 100000 steps with 564 reset in 171 ms.
Product exploration explored 100000 steps with 543 reset in 175 ms.
Computed a total of 33 stabilizing places and 36 stable transitions
Graph (complete) has 2896 edges and 2074 vertex of which 2063 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.6 ms
Computed a total of 33 stabilizing places and 36 stable transitions
Knowledge based reduction with 3 factoid took 54 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (211 resets) in 128 ms. (310 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (51 resets) in 100 ms. (396 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 278078 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :0 out of 1
Probabilistic random walk after 278078 steps, saw 70177 distinct states, run finished after 3007 ms. (steps per millisecond=92 ) properties seen :0
[2026-05-23 06:47:39] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1239/1242 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1242 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 819/2061 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2061 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2649/4710 variables, 2061/2066 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4710 variables, 0/2066 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/4712 variables, 1/2067 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4712 variables, 0/2067 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/4714 variables, 1/2068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4714 variables, 0/2068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/4716 variables, 1/2069 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4716 variables, 0/2069 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/4718 variables, 1/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4718 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/4720 variables, 1/2071 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4720 variables, 0/2071 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/4722 variables, 1/2072 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4722 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/4724 variables, 1/2073 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/4724 variables, 0/2073 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/4726 variables, 1/2074 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/4726 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 2/4728 variables, 1/2075 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/4728 variables, 0/2075 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/4730 variables, 1/2076 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/4730 variables, 0/2076 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 2/4732 variables, 1/2077 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/4732 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 2/4734 variables, 1/2078 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/4734 variables, 0/2078 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 1/4735 variables, 1/2079 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/4735 variables, 0/2079 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 0/4735 variables, 0/2079 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4735/4735 variables, and 2079 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1786 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2074/2074 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1239/1242 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1242 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 819/2061 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2061 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2649/4710 variables, 2061/2066 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4710 variables, 1/2067 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4710 variables, 0/2067 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/4712 variables, 1/2068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4712 variables, 0/2068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/4714 variables, 1/2069 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4714 variables, 0/2069 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/4716 variables, 1/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4716 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/4718 variables, 1/2071 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/4718 variables, 0/2071 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/4720 variables, 1/2072 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4720 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/4722 variables, 1/2073 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/4722 variables, 0/2073 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/4724 variables, 1/2074 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/4724 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/4726 variables, 1/2075 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/4726 variables, 0/2075 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 2/4728 variables, 1/2076 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/4728 variables, 0/2076 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 2/4730 variables, 1/2077 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/4730 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 2/4732 variables, 1/2078 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/4732 variables, 0/2078 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 2/4734 variables, 1/2079 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/4734 variables, 0/2079 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 1/4735 variables, 1/2080 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/4735 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 0/4735 variables, 0/2080 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4735/4735 variables, and 2080 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3102 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 2074/2074 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4897ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 178 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=178 )
Parikh walk visited 1 properties in 5 ms.
Negative knowledge disproves property using: (G p0)
Knowledge based reduction with 3 factoid took 29 ms. Proved property starting from automaton with 2 states, 3 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 8102 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-12 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property CloudReconfiguration-PT-401-LTLFireability-12 finished in 72354 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 2130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2130/2130 places, 2725/2725 transitions.
Graph (trivial) has 2607 edges and 2130 vertex of which 987 / 2130 are part of one of the 88 SCC in 2 ms
Free SCC test removed 899 places
Ensure Unique test removed 1053 transitions
Reduce isomorphic transitions removed 1053 transitions.
Graph (complete) has 1902 edges and 1231 vertex of which 1220 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.3 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 675 transitions
Trivial Post-agglo rules discarded 675 transitions
Performed 675 trivial Post agglomeration. Transition count delta: 675
Iterating post reduction 0 with 675 rules applied. Total rules applied 677 place count 1219 transition count 990
Reduce places removed 675 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 708 rules applied. Total rules applied 1385 place count 544 transition count 957
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 1401 place count 528 transition count 957
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 63 Pre rules applied. Total rules applied 1401 place count 528 transition count 894
Deduced a syphon composed of 63 places in 0 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 3 with 126 rules applied. Total rules applied 1527 place count 465 transition count 894
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1547 place count 445 transition count 862
Iterating global reduction 3 with 20 rules applied. Total rules applied 1567 place count 445 transition count 862
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 1569 place count 445 transition count 860
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1571 place count 443 transition count 860
Discarding 14 places :
Symmetric choice reduction at 5 with 14 rule applications. Total rules 1585 place count 429 transition count 840
Iterating global reduction 5 with 14 rules applied. Total rules applied 1599 place count 429 transition count 840
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 1606 place count 429 transition count 833
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1609 place count 426 transition count 827
Iterating global reduction 6 with 3 rules applied. Total rules applied 1612 place count 426 transition count 827
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1615 place count 423 transition count 821
Iterating global reduction 6 with 3 rules applied. Total rules applied 1618 place count 423 transition count 821
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1621 place count 420 transition count 815
Iterating global reduction 6 with 3 rules applied. Total rules applied 1624 place count 420 transition count 815
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1627 place count 417 transition count 809
Iterating global reduction 6 with 3 rules applied. Total rules applied 1630 place count 417 transition count 809
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1633 place count 414 transition count 803
Iterating global reduction 6 with 3 rules applied. Total rules applied 1636 place count 414 transition count 803
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1639 place count 411 transition count 797
Iterating global reduction 6 with 3 rules applied. Total rules applied 1642 place count 411 transition count 797
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1645 place count 408 transition count 791
Iterating global reduction 6 with 3 rules applied. Total rules applied 1648 place count 408 transition count 791
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1651 place count 405 transition count 770
Iterating global reduction 6 with 3 rules applied. Total rules applied 1654 place count 405 transition count 770
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 6 with 1 rules applied. Total rules applied 1655 place count 405 transition count 769
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1656 place count 404 transition count 769
Performed 198 Post agglomeration using F-continuation condition with reduction of 120 identical transitions.
Deduced a syphon composed of 198 places in 0 ms
Reduce places removed 198 places and 0 transitions.
Iterating global reduction 8 with 396 rules applied. Total rules applied 2052 place count 206 transition count 451
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 12 rules applied. Total rules applied 2064 place count 206 transition count 439
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 2066 place count 205 transition count 438
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 2072 place count 199 transition count 431
Iterating global reduction 10 with 6 rules applied. Total rules applied 2078 place count 199 transition count 431
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 2079 place count 198 transition count 430
Iterating global reduction 10 with 1 rules applied. Total rules applied 2080 place count 198 transition count 430
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2081 place count 198 transition count 429
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 11 with 24 rules applied. Total rules applied 2105 place count 186 transition count 415
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 11 with 10 rules applied. Total rules applied 2115 place count 186 transition count 405
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -47
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 12 with 46 rules applied. Total rules applied 2161 place count 163 transition count 452
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 12 with 22 rules applied. Total rules applied 2183 place count 163 transition count 430
Discarding 12 places :
Symmetric choice reduction at 13 with 12 rule applications. Total rules 2195 place count 151 transition count 406
Iterating global reduction 13 with 12 rules applied. Total rules applied 2207 place count 151 transition count 406
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 2215 place count 151 transition count 398
Drop transitions (Redundant composition of simpler transitions.) removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 14 with 50 rules applied. Total rules applied 2265 place count 151 transition count 348
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 2266 place count 150 transition count 347
Applied a total of 2266 rules in 137 ms. Remains 150 /2130 variables (removed 1980) and now considering 347/2725 (removed 2378) transitions.
[2026-05-23 06:47:44] [INFO ] Flow matrix only has 270 transitions (discarded 77 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13610290811325230631.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7920958998901771075.kers'
[2026-05-23 06:47:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13610290811325230631.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7920958998901771075.kers]
Normalized transition count is 269 out of 270 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 269 rows 150 cols 799 entries
Finished phase 1 with 150 SingleSign rule and 0 generalized
[2026-05-23 06:47:44] [INFO ] Computed 0 invariants in 3 ms
Computed 0 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7920958998901771075.kers
Total runtime 5 ms.
[2026-05-23 06:47:44] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-23 06:47:44] [INFO ] Flow matrix only has 270 transitions (discarded 77 similar events)
[2026-05-23 06:47:44] [INFO ] Invariant cache hit.
[2026-05-23 06:47:44] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 06:47:44] [INFO ] Implicit Places using invariants and state equation in 151 ms returned [10, 78, 111]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 210 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 147/2130 places, 347/2725 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 145 transition count 345
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 144 transition count 344
Applied a total of 3 rules in 11 ms. Remains 144 /147 variables (removed 3) and now considering 344/347 (removed 3) transitions.
[2026-05-23 06:47:44] [INFO ] Flow matrix only has 267 transitions (discarded 77 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9856856174747521090.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1147809020410865057.kers'
[2026-05-23 06:47:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9856856174747521090.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1147809020410865057.kers]
Normalized transition count is 266 out of 267 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 266 rows 144 cols 785 entries
Finished phase 1 with 144 SingleSign rule and 0 generalized
[2026-05-23 06:47:44] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1147809020410865057.kers
Total runtime 1 ms.
[2026-05-23 06:47:44] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-23 06:47:44] [INFO ] Flow matrix only has 267 transitions (discarded 77 similar events)
[2026-05-23 06:47:44] [INFO ] Invariant cache hit.
[2026-05-23 06:47:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 06:47:45] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 144/2130 places, 344/2725 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 505 ms. Remains : 144/2130 places, 344/2725 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 54 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-13
Stuttering criterion allowed to conclude after 1622 steps with 125 reset in 13 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-13 finished in 599 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 2130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2130/2130 places, 2725/2725 transitions.
Graph (trivial) has 2607 edges and 2130 vertex of which 986 / 2130 are part of one of the 88 SCC in 1 ms
Free SCC test removed 898 places
Ensure Unique test removed 1051 transitions
Reduce isomorphic transitions removed 1051 transitions.
Graph (complete) has 1904 edges and 1232 vertex of which 1221 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 677 transitions
Trivial Post-agglo rules discarded 677 transitions
Performed 677 trivial Post agglomeration. Transition count delta: 677
Iterating post reduction 0 with 677 rules applied. Total rules applied 679 place count 1220 transition count 990
Reduce places removed 677 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 710 rules applied. Total rules applied 1389 place count 543 transition count 957
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 1405 place count 527 transition count 957
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 63 Pre rules applied. Total rules applied 1405 place count 527 transition count 894
Deduced a syphon composed of 63 places in 0 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 3 with 126 rules applied. Total rules applied 1531 place count 464 transition count 894
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1551 place count 444 transition count 862
Iterating global reduction 3 with 20 rules applied. Total rules applied 1571 place count 444 transition count 862
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 1573 place count 444 transition count 860
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1575 place count 442 transition count 860
Discarding 14 places :
Symmetric choice reduction at 5 with 14 rule applications. Total rules 1589 place count 428 transition count 840
Iterating global reduction 5 with 14 rules applied. Total rules applied 1603 place count 428 transition count 840
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 1610 place count 428 transition count 833
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1613 place count 425 transition count 827
Iterating global reduction 6 with 3 rules applied. Total rules applied 1616 place count 425 transition count 827
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1619 place count 422 transition count 821
Iterating global reduction 6 with 3 rules applied. Total rules applied 1622 place count 422 transition count 821
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1624 place count 420 transition count 817
Iterating global reduction 6 with 2 rules applied. Total rules applied 1626 place count 420 transition count 817
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1628 place count 418 transition count 813
Iterating global reduction 6 with 2 rules applied. Total rules applied 1630 place count 418 transition count 813
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1632 place count 416 transition count 809
Iterating global reduction 6 with 2 rules applied. Total rules applied 1634 place count 416 transition count 809
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1636 place count 414 transition count 805
Iterating global reduction 6 with 2 rules applied. Total rules applied 1638 place count 414 transition count 805
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1640 place count 412 transition count 801
Iterating global reduction 6 with 2 rules applied. Total rules applied 1642 place count 412 transition count 801
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1644 place count 410 transition count 787
Iterating global reduction 6 with 2 rules applied. Total rules applied 1646 place count 410 transition count 787
Performed 200 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 200 places in 0 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 6 with 400 rules applied. Total rules applied 2046 place count 210 transition count 466
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 2057 place count 210 transition count 455
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 2063 place count 204 transition count 448
Iterating global reduction 7 with 6 rules applied. Total rules applied 2069 place count 204 transition count 448
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2070 place count 203 transition count 447
Iterating global reduction 7 with 1 rules applied. Total rules applied 2071 place count 203 transition count 447
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2072 place count 203 transition count 446
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 2098 place count 190 transition count 431
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 2110 place count 190 transition count 419
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 2111 place count 189 transition count 417
Iterating global reduction 9 with 1 rules applied. Total rules applied 2112 place count 189 transition count 417
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -55
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 9 with 48 rules applied. Total rules applied 2160 place count 165 transition count 472
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 9 with 28 rules applied. Total rules applied 2188 place count 165 transition count 444
Discarding 12 places :
Symmetric choice reduction at 10 with 12 rule applications. Total rules 2200 place count 153 transition count 420
Iterating global reduction 10 with 12 rules applied. Total rules applied 2212 place count 153 transition count 420
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 2220 place count 153 transition count 412
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 11 with 56 rules applied. Total rules applied 2276 place count 153 transition count 356
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 2277 place count 152 transition count 355
Applied a total of 2277 rules in 113 ms. Remains 152 /2130 variables (removed 1978) and now considering 355/2725 (removed 2370) transitions.
[2026-05-23 06:47:45] [INFO ] Flow matrix only has 277 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5715367562235637812.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2147367269063185193.kers'
[2026-05-23 06:47:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5715367562235637812.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2147367269063185193.kers]
Normalized transition count is 276 out of 277 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 276 rows 152 cols 810 entries
Finished phase 1 with 152 SingleSign rule and 0 generalized
[2026-05-23 06:47:45] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2147367269063185193.kers
Total runtime 1 ms.
[2026-05-23 06:47:45] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-23 06:47:45] [INFO ] Flow matrix only has 277 transitions (discarded 78 similar events)
[2026-05-23 06:47:45] [INFO ] Invariant cache hit.
[2026-05-23 06:47:45] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 06:47:45] [INFO ] Implicit Places using invariants and state equation in 169 ms returned [14, 80, 113]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 225 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 149/2130 places, 355/2725 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 147 transition count 353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 146 transition count 352
Applied a total of 3 rules in 13 ms. Remains 146 /149 variables (removed 3) and now considering 352/355 (removed 3) transitions.
[2026-05-23 06:47:45] [INFO ] Flow matrix only has 274 transitions (discarded 78 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9433863548713360411.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2844787558579475997.kers'
[2026-05-23 06:47:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9433863548713360411.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2844787558579475997.kers]
Normalized transition count is 273 out of 274 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 273 rows 146 cols 796 entries
Finished phase 1 with 146 SingleSign rule and 0 generalized
[2026-05-23 06:47:45] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2844787558579475997.kers
Total runtime 1 ms.
[2026-05-23 06:47:45] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-23 06:47:45] [INFO ] Flow matrix only has 274 transitions (discarded 78 similar events)
[2026-05-23 06:47:45] [INFO ] Invariant cache hit.
[2026-05-23 06:47:45] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-23 06:47:45] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 146/2130 places, 352/2725 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 506 ms. Remains : 146/2130 places, 352/2725 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 25 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-14 finished in 558 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((F(p0)&&X(p1))) U p2)))'
Support contains 4 out of 2130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2130/2130 places, 2725/2725 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 2114 transition count 2709
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 2114 transition count 2709
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 2114 transition count 2708
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 42 place count 2105 transition count 2699
Iterating global reduction 1 with 9 rules applied. Total rules applied 51 place count 2105 transition count 2699
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 52 place count 2105 transition count 2698
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 58 place count 2099 transition count 2692
Iterating global reduction 2 with 6 rules applied. Total rules applied 64 place count 2099 transition count 2692
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 70 place count 2093 transition count 2685
Iterating global reduction 2 with 6 rules applied. Total rules applied 76 place count 2093 transition count 2685
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 80 place count 2089 transition count 2681
Iterating global reduction 2 with 4 rules applied. Total rules applied 84 place count 2089 transition count 2681
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 87 place count 2086 transition count 2677
Iterating global reduction 2 with 3 rules applied. Total rules applied 90 place count 2086 transition count 2677
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 93 place count 2083 transition count 2672
Iterating global reduction 2 with 3 rules applied. Total rules applied 96 place count 2083 transition count 2672
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 99 place count 2080 transition count 2668
Iterating global reduction 2 with 3 rules applied. Total rules applied 102 place count 2080 transition count 2668
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 104 place count 2078 transition count 2666
Iterating global reduction 2 with 2 rules applied. Total rules applied 106 place count 2078 transition count 2666
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 107 place count 2077 transition count 2665
Iterating global reduction 2 with 1 rules applied. Total rules applied 108 place count 2077 transition count 2665
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 109 place count 2076 transition count 2664
Iterating global reduction 2 with 1 rules applied. Total rules applied 110 place count 2076 transition count 2664
Applied a total of 110 rules in 1273 ms. Remains 2076 /2130 variables (removed 54) and now considering 2664/2725 (removed 61) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13104965260620803978.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15860680940569502632.kers'
[2026-05-23 06:47:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13104965260620803978.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15860680940569502632.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 2664 rows 2076 cols 5555 entries
Finished phase 1 with 2070 SingleSign rule and 1 generalized
[2026-05-23 06:47:47] [INFO ] Computed 5 invariants in 21 ms
Computed 5 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-15860680940569502632.kers
Total runtime 27 ms.
[2026-05-23 06:47:47] [INFO ] Implicit Places using invariants in 337 ms returned []
[2026-05-23 06:47:47] [INFO ] Invariant cache hit.
[2026-05-23 06:47:48] [INFO ] Implicit Places using invariants and state equation in 1389 ms returned []
Implicit Place search using SMT with State Equation took 1727 ms to find 0 implicit places.
Running 2663 sub problems to find dead transitions.
[2026-05-23 06:47:48] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2075 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2663 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2075/4740 variables, and 5 constraints, problems are : Problem set: 0 solved, 2663 unsolved in 30044 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2076 constraints, PredecessorRefiner: 2663/2663 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2663 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2075 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2663 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 2075/4740 variables, and 5 constraints, problems are : Problem set: 0 solved, 2663 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/2076 constraints, PredecessorRefiner: 0/2663 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60659ms problems are : Problem set: 0 solved, 2663 unsolved
Search for dead transitions found 0 dead transitions in 60662ms
Starting structural reductions in LTL mode, iteration 1 : 2076/2130 places, 2664/2725 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63673 ms. Remains : 2076/2130 places, 2664/2725 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((F(p0)&&X(p1))) U p2)))'
Stuttering acceptance computed with spot in 219 ms :[(NOT p2), (NOT p2), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : CloudReconfiguration-PT-401-LTLFireability-15
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-401-LTLFireability-15 finished in 63933 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)||(G(!p0) U X(X(p2)))))))'
Spot run failed in 43 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-23 06:48:49] [INFO ] Flatten gal took : 31 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13869444252101350408
[2026-05-23 06:48:49] [INFO ] Too many transitions (2725) to apply POR reductions. Disabling POR matrices.
[2026-05-23 06:48:49] [INFO ] Applying decomposition
[2026-05-23 06:48:49] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13869444252101350408
Running compilation step : cd /tmp/ltsmin13869444252101350408;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-23 06:48:49] [INFO ] Flatten gal took : 33 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6643102767854645500.txt' '-o' '/tmp/graph6643102767854645500.bin' '-w' '/tmp/graph6643102767854645500.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6643102767854645500.bin' '-l' '-1' '-v' '-w' '/tmp/graph6643102767854645500.weights' '-q' '0' '-e' '0.001'
[2026-05-23 06:48:49] [INFO ] Decomposing Gal with order
[2026-05-23 06:48:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:48:50] [INFO ] Removed a total of 701 redundant transitions.
[2026-05-23 06:48:50] [INFO ] Flatten gal took : 76 ms
[2026-05-23 06:48:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 80 labels/synchronizations in 39 ms.
[2026-05-23 06:48:50] [INFO ] Time to serialize gal into /tmp/LTLFireability12732912874037670502.gal : 19 ms
[2026-05-23 06:48:50] [INFO ] Time to serialize properties into /tmp/LTLFireability17432843059822720601.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability12732912874037670502.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability17432843059822720601.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 1 LTL properties
Checking formula 0 : !((F(G((("(i1.u16.p65==1)")U("(i9.i1.i0.u156.p793==1)"))||((G("(i1.u16.p65!=1)"))U(X(X("(i45.i2.i1.u836.p3364==1)"))))))))
Formula 0 simplified : GF((!"(i1.u16.p65==1)" R !"(i9.i1.i0.u156.p793==1)") & (F!"(i1.u16.p65!=1)" R XX!"(i45.i2.i1.u836.p3364==1)"))
Compilation finished in 5785 ms.
Running link step : cd /tmp/ltsmin13869444252101350408;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 490 ms.
Running LTSmin : cd /tmp/ltsmin13869444252101350408;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>([]((((LTLAPp0==true) U (LTLAPp1==true))||([](!(LTLAPp0==true)) U X(X((LTLAPp2==true)))))))' '--buchi-type=spotba'
LTSmin run took 646 ms.
FORMULA CloudReconfiguration-PT-401-LTLFireability-06 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 796351 ms.
BK_STOP 1779518936842
--------------------
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-401"
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-401, 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-177946967600268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-401.tgz
mv CloudReconfiguration-PT-401 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 '
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 ;