About the Execution of ITS-Tools for DLCflexbar-PT-8b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9431.951 | 3600000.00 | 3878223.00 | 28083.80 | TFFFF?T?F?F?FF?? | 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.r098-tall-177955695600499.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 DLCflexbar-PT-8b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600499
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 6.7K Mar 6 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 6 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 6 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 6 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 09:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 162K Mar 6 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Mar 6 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 6 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 20M 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 DLCflexbar-PT-8b-LTLCardinality-00
FORMULA_NAME DLCflexbar-PT-8b-LTLCardinality-01
FORMULA_NAME DLCflexbar-PT-8b-LTLCardinality-02
FORMULA_NAME DLCflexbar-PT-8b-LTLCardinality-03
FORMULA_NAME DLCflexbar-PT-8b-LTLCardinality-04
FORMULA_NAME DLCflexbar-PT-8b-LTLCardinality-05
FORMULA_NAME DLCflexbar-PT-8b-LTLCardinality-06
FORMULA_NAME DLCflexbar-PT-8b-LTLCardinality-07
FORMULA_NAME DLCflexbar-PT-8b-LTLCardinality-08
FORMULA_NAME DLCflexbar-PT-8b-LTLCardinality-09
FORMULA_NAME DLCflexbar-PT-8b-LTLCardinality-10
FORMULA_NAME DLCflexbar-PT-8b-LTLCardinality-11
FORMULA_NAME DLCflexbar-PT-8b-LTLCardinality-12
FORMULA_NAME DLCflexbar-PT-8b-LTLCardinality-13
FORMULA_NAME DLCflexbar-PT-8b-LTLCardinality-14
FORMULA_NAME DLCflexbar-PT-8b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779624305081
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-8b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 12:05:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 12:05:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 12:05:07] [INFO ] Load time of PNML (sax parser for PT used): 1102 ms
[2026-05-24 12:05:08] [INFO ] Transformed 47560 places.
[2026-05-24 12:05:09] [INFO ] Transformed 76160 transitions.
[2026-05-24 12:05:09] [INFO ] Found NUPN structural information;
[2026-05-24 12:05:12] [INFO ] Parsed PT model containing 47560 places and 76160 transitions and 216499 arcs in 5898 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA DLCflexbar-PT-8b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8b-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8b-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8b-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8b-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 47560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Applied a total of 0 rules in 8247 ms. Remains 47560 /47560 variables (removed 0) and now considering 76160/76160 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6557790534586364345.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11281287315541401092.kers'
[2026-05-24 12:05:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6557790534586364345.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11281287315541401092.kers]
Culled 0 columns in 69 ms.
// Phase 1: matrix 76160 rows 47560 cols 216499 entries
Finished phase 1 with 44520 SingleSign rule and 0 generalized
[2026-05-24 12:06:16] [INFO ] Computed 3040 invariants in 44431 ms
Computed 3040 P flows in 44434 ms.
Exported basis to /tmp/petrispot-output-11281287315541401092.kers
Total runtime 44583 ms.
[2026-05-24 12:07:41] [INFO ] Performed 5660/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 12:08:11] [INFO ] Performed 13605/47560 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 12:08:41] [INFO ] Performed 29116/47560 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-24 12:08:56] [INFO ] Implicit Places using invariants in 205263 ms returned []
Implicit Place search using SMT only with invariants took 205298 ms to find 0 implicit places.
Running 76159 sub problems to find dead transitions.
[2026-05-24 12:08:57] [INFO ] Invariant cache hit.
SMT process timed out in 576560ms, After SMT, problems are : Problem set: 0 solved, 76159 unsolved
Search for dead transitions found 0 dead transitions in 576924ms
Finished structural reductions in LTL mode , in 1 iterations and 790700 ms. Remains : 47560/47560 places, 76160/76160 transitions.
Starting structural reductions in LTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Applied a total of 0 rules in 8367 ms. Remains 47560 /47560 variables (removed 0) and now considering 76160/76160 (removed 0) transitions.
[2026-05-24 12:18:42] [INFO ] Invariant cache hit.
[2026-05-24 12:20:06] [INFO ] Performed 5665/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 12:20:36] [INFO ] Performed 13900/47560 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 12:21:06] [INFO ] Performed 29873/47560 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-24 12:21:22] [INFO ] Implicit Places using invariants in 160109 ms returned []
Implicit Place search using SMT only with invariants took 160111 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 168486 ms. Remains : 47560/47560 places, 76160/76160 transitions.
Support contains 28 out of 47560 places after structural reductions.
[2026-05-24 12:21:31] [INFO ] Flatten gal took : 1689 ms
[2026-05-24 12:21:32] [INFO ] Flatten gal took : 1328 ms
[2026-05-24 12:21:35] [INFO ] Input system was already deterministic with 76160 transitions.
RANDOM walk for 40000 steps (8 resets) in 3160 ms. (12 steps per ms) remains 13/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 192 ms. (207 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 187 ms. (212 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 370 ms. (107 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 148 ms. (268 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 476 ms. (83 steps per ms) remains 13/13 properties
[2026-05-24 12:21:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SMT process timed out in 6125ms, After SMT, problems are : Problem set: 0 solved, 13 unsolved
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 24 out of 47560 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Graph (trivial) has 42517 edges and 47560 vertex of which 2771 / 47560 are part of one of the 178 SCC in 92 ms
Free SCC test removed 2593 places
Drop transitions (Empty/Sink Transition effects.) removed 2929 transitions
Reduce isomorphic transitions removed 2929 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20706 transitions
Trivial Post-agglo rules discarded 20706 transitions
Performed 20706 trivial Post agglomeration. Transition count delta: 20706
Iterating post reduction 0 with 20706 rules applied. Total rules applied 20707 place count 44967 transition count 52525
Reduce places removed 20706 places and 0 transitions.
Ensure Unique test removed 448 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 437 transitions
Trivial Post-agglo rules discarded 437 transitions
Performed 437 trivial Post agglomeration. Transition count delta: 437
Iterating post reduction 1 with 21591 rules applied. Total rules applied 42298 place count 24261 transition count 51640
Reduce places removed 437 places and 0 transitions.
Ensure Unique test removed 138 transitions
Reduce isomorphic transitions removed 138 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 137 transitions
Trivial Post-agglo rules discarded 137 transitions
Performed 137 trivial Post agglomeration. Transition count delta: 137
Iterating post reduction 2 with 712 rules applied. Total rules applied 43010 place count 23824 transition count 51365
Reduce places removed 137 places and 0 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 3 with 150 rules applied. Total rules applied 43160 place count 23687 transition count 51352
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 43174 place count 23674 transition count 51351
Performed 143 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 143 Pre rules applied. Total rules applied 43174 place count 23674 transition count 51208
Deduced a syphon composed of 143 places in 4186 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 5 with 286 rules applied. Total rules applied 43460 place count 23531 transition count 51208
Performed 13123 Post agglomeration using F-continuation condition.Transition count delta: 13123
Deduced a syphon composed of 13123 places in 19 ms
Reduce places removed 13123 places and 0 transitions.
Iterating global reduction 5 with 26246 rules applied. Total rules applied 69706 place count 10408 transition count 38085
Renaming transitions due to excessive name length > 1024 char.
Discarding 348 places :
Symmetric choice reduction at 5 with 348 rule applications. Total rules 70054 place count 10060 transition count 25023
Iterating global reduction 5 with 348 rules applied. Total rules applied 70402 place count 10060 transition count 25023
Ensure Unique test removed 319 transitions
Reduce isomorphic transitions removed 319 transitions.
Iterating post reduction 5 with 319 rules applied. Total rules applied 70721 place count 10060 transition count 24704
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 70721 place count 10060 transition count 24703
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 70723 place count 10059 transition count 24703
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -908
Deduced a syphon composed of 101 places in 9 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 6 with 202 rules applied. Total rules applied 70925 place count 9958 transition count 25611
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 6 with 49 rules applied. Total rules applied 70974 place count 9958 transition count 25562
Discarding 49 places :
Symmetric choice reduction at 7 with 49 rule applications. Total rules 71023 place count 9909 transition count 24582
Iterating global reduction 7 with 49 rules applied. Total rules applied 71072 place count 9909 transition count 24582
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 7 with 49 rules applied. Total rules applied 71121 place count 9909 transition count 24533
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -868
Deduced a syphon composed of 101 places in 8 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 8 with 202 rules applied. Total rules applied 71323 place count 9808 transition count 25401
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 8 with 25 rules applied. Total rules applied 71348 place count 9808 transition count 25376
Discarding 25 places :
Symmetric choice reduction at 9 with 25 rule applications. Total rules 71373 place count 9783 transition count 24876
Iterating global reduction 9 with 25 rules applied. Total rules applied 71398 place count 9783 transition count 24876
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 9 with 24 rules applied. Total rules applied 71422 place count 9783 transition count 24852
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -885
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 71624 place count 9682 transition count 25737
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 10 with 39 rules applied. Total rules applied 71663 place count 9682 transition count 25698
Discarding 39 places :
Symmetric choice reduction at 11 with 39 rule applications. Total rules 71702 place count 9643 transition count 24918
Iterating global reduction 11 with 39 rules applied. Total rules applied 71741 place count 9643 transition count 24918
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 11 with 39 rules applied. Total rules applied 71780 place count 9643 transition count 24879
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -852
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 12 with 202 rules applied. Total rules applied 71982 place count 9542 transition count 25731
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 12 with 44 rules applied. Total rules applied 72026 place count 9542 transition count 25687
Discarding 26 places :
Symmetric choice reduction at 13 with 26 rule applications. Total rules 72052 place count 9516 transition count 25167
Iterating global reduction 13 with 26 rules applied. Total rules applied 72078 place count 9516 transition count 25167
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 13 with 26 rules applied. Total rules applied 72104 place count 9516 transition count 25141
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: -315
Deduced a syphon composed of 40 places in 5 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 14 with 80 rules applied. Total rules applied 72184 place count 9476 transition count 25456
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 14 with 22 rules applied. Total rules applied 72206 place count 9476 transition count 25434
Free-agglomeration rule applied 6172 times with reduction of 4217 identical transitions.
Iterating global reduction 15 with 6172 rules applied. Total rules applied 78378 place count 9476 transition count 15045
Reduce places removed 6172 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7160 transitions
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 7193 transitions.
Graph (complete) has 11187 edges and 3304 vertex of which 1420 are kept as prefixes of interest. Removing 1884 places using SCC suffix rule.7 ms
Discarding 1884 places :
Also discarding 2825 output transitions
Drop transitions (Output transitions of discarded places.) removed 2825 transitions
Iterating post reduction 15 with 13366 rules applied. Total rules applied 91744 place count 1420 transition count 5027
Drop transitions (Empty/Sink Transition effects.) removed 1023 transitions
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 1067 transitions.
Iterating post reduction 16 with 1067 rules applied. Total rules applied 92811 place count 1420 transition count 3960
Discarding 1096 places :
Symmetric choice reduction at 17 with 1096 rule applications. Total rules 93907 place count 324 transition count 880
Iterating global reduction 17 with 1096 rules applied. Total rules applied 95003 place count 324 transition count 880
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 95004 place count 324 transition count 879
Drop transitions (Redundant composition of simpler transitions.) removed 61 transitions
Redundant transition composition rules discarded 61 transitions
Iterating global reduction 18 with 61 rules applied. Total rules applied 95065 place count 324 transition count 818
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 95066 place count 323 transition count 818
Discarding 20 places :
Symmetric choice reduction at 19 with 20 rule applications. Total rules 95086 place count 303 transition count 784
Iterating global reduction 19 with 20 rules applied. Total rules applied 95106 place count 303 transition count 784
Discarding 13 places :
Symmetric choice reduction at 19 with 13 rule applications. Total rules 95119 place count 290 transition count 532
Iterating global reduction 19 with 13 rules applied. Total rules applied 95132 place count 290 transition count 532
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 19 with 13 rules applied. Total rules applied 95145 place count 290 transition count 519
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 20 with 14 rules applied. Total rules applied 95159 place count 283 transition count 512
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 20 with 7 rules applied. Total rules applied 95166 place count 283 transition count 505
Free-agglomeration rule applied 8 times.
Iterating global reduction 20 with 8 rules applied. Total rules applied 95174 place count 283 transition count 497
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 125 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 128 transitions.
Graph (complete) has 702 edges and 275 vertex of which 191 are kept as prefixes of interest. Removing 84 places using SCC suffix rule.0 ms
Discarding 84 places :
Also discarding 78 output transitions
Drop transitions (Output transitions of discarded places.) removed 78 transitions
Iterating post reduction 20 with 137 rules applied. Total rules applied 95311 place count 191 transition count 291
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 21 with 45 rules applied. Total rules applied 95356 place count 191 transition count 246
Discarding 69 places :
Symmetric choice reduction at 22 with 69 rule applications. Total rules 95425 place count 122 transition count 142
Iterating global reduction 22 with 69 rules applied. Total rules applied 95494 place count 122 transition count 142
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 22 with 2 rules applied. Total rules applied 95496 place count 121 transition count 150
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 22 with 3 rules applied. Total rules applied 95499 place count 121 transition count 147
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 23 with 1 rules applied. Total rules applied 95500 place count 120 transition count 146
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 23 with 5 rules applied. Total rules applied 95505 place count 115 transition count 146
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 24 with 2 Pre rules applied. Total rules applied 95505 place count 115 transition count 144
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 24 with 4 rules applied. Total rules applied 95509 place count 113 transition count 144
Performed 3 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 24 with 6 rules applied. Total rules applied 95515 place count 110 transition count 140
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 24 with 13 rules applied. Total rules applied 95528 place count 110 transition count 127
Discarding 3 places :
Symmetric choice reduction at 25 with 3 rule applications. Total rules 95531 place count 107 transition count 121
Iterating global reduction 25 with 3 rules applied. Total rules applied 95534 place count 107 transition count 121
Free-agglomeration rule applied 1 times.
Iterating global reduction 25 with 1 rules applied. Total rules applied 95535 place count 107 transition count 120
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 25 with 1 rules applied. Total rules applied 95536 place count 106 transition count 120
Applied a total of 95536 rules in 43245 ms. Remains 106 /47560 variables (removed 47454) and now considering 120/76160 (removed 76040) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43245 ms. Remains : 106/47560 places, 120/76160 transitions.
RANDOM walk for 1027 steps (0 resets) in 18 ms. (54 steps per ms) remains 0/13 properties
FORMULA DLCflexbar-PT-8b-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 13150 stabilizing places and 13150 stable 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))'
Support contains 2 out of 47560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Applied a total of 0 rules in 10837 ms. Remains 47560 /47560 variables (removed 0) and now considering 76160/76160 (removed 0) transitions.
[2026-05-24 12:23:13] [INFO ] Invariant cache hit.
[2026-05-24 12:24:36] [INFO ] Performed 6679/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 12:25:07] [INFO ] Performed 14713/47560 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2026-05-24 12:25:37] [INFO ] Performed 35586/47560 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2026-05-24 12:25:53] [INFO ] Implicit Places using invariants in 160108 ms returned []
Implicit Place search using SMT only with invariants took 160108 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 170952 ms. Remains : 47560/47560 places, 76160/76160 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Stuttering acceptance computed with spot in 197 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : DLCflexbar-PT-8b-LTLCardinality-00
Product exploration timeout after 83490 steps with 41745 reset in 10001 ms.
Product exploration timeout after 88550 steps with 44275 reset in 10001 ms.
Computed a total of 13150 stabilizing places and 13150 stable transitions
Computed a total of 13150 stabilizing places and 13150 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 20 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 32822 ms.
FORMULA DLCflexbar-PT-8b-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCflexbar-PT-8b-LTLCardinality-00 finished in 229615 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(p0))&&F(!p1))) U G(p2)))'
Support contains 5 out of 47560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Applied a total of 0 rules in 9275 ms. Remains 47560 /47560 variables (removed 0) and now considering 76160/76160 (removed 0) transitions.
[2026-05-24 12:27:01] [INFO ] Invariant cache hit.
[2026-05-24 12:28:25] [INFO ] Performed 6793/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 12:28:55] [INFO ] Performed 14607/47560 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 12:29:25] [INFO ] Performed 32696/47560 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-24 12:29:41] [INFO ] Implicit Places using invariants in 160108 ms returned []
Implicit Place search using SMT only with invariants took 160111 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 169393 ms. Remains : 47560/47560 places, 76160/76160 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(p0))&&F(!p1))) U G(p2)))'
Stuttering acceptance computed with spot in 389 ms :[(NOT p2), (OR (NOT p0) p1), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (NOT p0), p1, (NOT p0), true, (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) p0)]
Running random walk in product with property : DLCflexbar-PT-8b-LTLCardinality-05
Product exploration explored 100000 steps with 3 reset in 3333 ms.
Product exploration explored 100000 steps with 6 reset in 3655 ms.
Computed a total of 13150 stabilizing places and 13150 stable transitions
Computed a total of 13150 stabilizing places and 13150 stable transitions
Knowledge based reduction with 7 factoid took 92 ms. Reduced automaton from 10 states, 19 edges and 3 AP (stutter sensitive) to 10 states, 19 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 1669 ms. (23 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 161 ms. (246 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 244 ms. (163 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 241 ms. (165 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 75351 steps, run timeout after 3006 ms. (steps per millisecond=25 ) properties seen :0 out of 8
Probabilistic random walk after 75351 steps, saw 74669 distinct states, run finished after 3012 ms. (steps per millisecond=25 ) properties seen :0
[2026-05-24 12:30:43] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 3087/3092 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3092 variables, 3087/3097 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3092 variables, 0/3097 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SMT process timed out in 5907ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 47560 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Graph (trivial) has 42544 edges and 47560 vertex of which 2800 / 47560 are part of one of the 180 SCC in 20 ms
Free SCC test removed 2620 places
Drop transitions (Empty/Sink Transition effects.) removed 2960 transitions
Reduce isomorphic transitions removed 2960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20705 transitions
Trivial Post-agglo rules discarded 20705 transitions
Performed 20705 trivial Post agglomeration. Transition count delta: 20705
Iterating post reduction 0 with 20705 rules applied. Total rules applied 20706 place count 44940 transition count 52495
Reduce places removed 20705 places and 0 transitions.
Ensure Unique test removed 450 transitions
Reduce isomorphic transitions removed 450 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 440 transitions
Trivial Post-agglo rules discarded 440 transitions
Performed 440 trivial Post agglomeration. Transition count delta: 440
Iterating post reduction 1 with 21595 rules applied. Total rules applied 42301 place count 24235 transition count 51605
Reduce places removed 440 places and 0 transitions.
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 2 with 720 rules applied. Total rules applied 43021 place count 23795 transition count 51325
Reduce places removed 140 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 143 rules applied. Total rules applied 43164 place count 23655 transition count 51322
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 43167 place count 23652 transition count 51322
Performed 140 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 140 Pre rules applied. Total rules applied 43167 place count 23652 transition count 51182
Deduced a syphon composed of 140 places in 4079 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 5 with 280 rules applied. Total rules applied 43447 place count 23512 transition count 51182
Performed 13134 Post agglomeration using F-continuation condition.Transition count delta: 13134
Deduced a syphon composed of 13134 places in 10 ms
Reduce places removed 13134 places and 0 transitions.
Iterating global reduction 5 with 26268 rules applied. Total rules applied 69715 place count 10378 transition count 38048
Renaming transitions due to excessive name length > 1024 char.
Discarding 349 places :
Symmetric choice reduction at 5 with 349 rule applications. Total rules 70064 place count 10029 transition count 24828
Iterating global reduction 5 with 349 rules applied. Total rules applied 70413 place count 10029 transition count 24828
Ensure Unique test removed 319 transitions
Reduce isomorphic transitions removed 319 transitions.
Iterating post reduction 5 with 319 rules applied. Total rules applied 70732 place count 10029 transition count 24509
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -909
Deduced a syphon composed of 101 places in 7 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 6 with 202 rules applied. Total rules applied 70934 place count 9928 transition count 25418
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 6 with 49 rules applied. Total rules applied 70983 place count 9928 transition count 25369
Discarding 49 places :
Symmetric choice reduction at 7 with 49 rule applications. Total rules 71032 place count 9879 transition count 24389
Iterating global reduction 7 with 49 rules applied. Total rules applied 71081 place count 9879 transition count 24389
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 7 with 49 rules applied. Total rules applied 71130 place count 9879 transition count 24340
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -860
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 8 with 202 rules applied. Total rules applied 71332 place count 9778 transition count 25200
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 8 with 26 rules applied. Total rules applied 71358 place count 9778 transition count 25174
Discarding 26 places :
Symmetric choice reduction at 9 with 26 rule applications. Total rules 71384 place count 9752 transition count 24654
Iterating global reduction 9 with 26 rules applied. Total rules applied 71410 place count 9752 transition count 24654
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 9 with 26 rules applied. Total rules applied 71436 place count 9752 transition count 24628
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -883
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 71638 place count 9651 transition count 25511
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 10 with 38 rules applied. Total rules applied 71676 place count 9651 transition count 25473
Discarding 38 places :
Symmetric choice reduction at 11 with 38 rule applications. Total rules 71714 place count 9613 transition count 24713
Iterating global reduction 11 with 38 rules applied. Total rules applied 71752 place count 9613 transition count 24713
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 11 with 38 rules applied. Total rules applied 71790 place count 9613 transition count 24675
Performed 99 Post agglomeration using F-continuation condition.Transition count delta: -840
Deduced a syphon composed of 99 places in 4 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 12 with 198 rules applied. Total rules applied 71988 place count 9514 transition count 25515
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 12 with 42 rules applied. Total rules applied 72030 place count 9514 transition count 25473
Discarding 26 places :
Symmetric choice reduction at 13 with 26 rule applications. Total rules 72056 place count 9488 transition count 24953
Iterating global reduction 13 with 26 rules applied. Total rules applied 72082 place count 9488 transition count 24953
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 13 with 26 rules applied. Total rules applied 72108 place count 9488 transition count 24927
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: -208
Deduced a syphon composed of 26 places in 4 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 14 with 52 rules applied. Total rules applied 72160 place count 9462 transition count 25135
Free-agglomeration rule applied 6202 times with reduction of 4269 identical transitions.
Iterating global reduction 14 with 6202 rules applied. Total rules applied 78362 place count 9462 transition count 14664
Reduce places removed 6202 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7183 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 7194 transitions.
Graph (complete) has 10812 edges and 3260 vertex of which 429 are kept as prefixes of interest. Removing 2831 places using SCC suffix rule.5 ms
Discarding 2831 places :
Also discarding 5967 output transitions
Drop transitions (Output transitions of discarded places.) removed 5967 transitions
Iterating post reduction 14 with 13397 rules applied. Total rules applied 91759 place count 429 transition count 1503
Drop transitions (Empty/Sink Transition effects.) removed 393 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 413 transitions.
Iterating post reduction 15 with 413 rules applied. Total rules applied 92172 place count 429 transition count 1090
Discarding 362 places :
Symmetric choice reduction at 16 with 362 rule applications. Total rules 92534 place count 67 transition count 141
Iterating global reduction 16 with 362 rules applied. Total rules applied 92896 place count 67 transition count 141
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -41
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 16 with 14 rules applied. Total rules applied 92910 place count 60 transition count 182
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 16 with 37 rules applied. Total rules applied 92947 place count 60 transition count 145
Discarding 4 places :
Symmetric choice reduction at 17 with 4 rule applications. Total rules 92951 place count 56 transition count 107
Iterating global reduction 17 with 4 rules applied. Total rules applied 92955 place count 56 transition count 107
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 92959 place count 56 transition count 103
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 18 with 11 rules applied. Total rules applied 92970 place count 56 transition count 92
Applied a total of 92970 rules in 45657 ms. Remains 56 /47560 variables (removed 47504) and now considering 92/76160 (removed 76068) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45657 ms. Remains : 56/47560 places, 92/76160 transitions.
RANDOM walk for 379 steps (0 resets) in 8 ms. (42 steps per ms) remains 0/8 properties
Knowledge based reduction with 7 factoid took 165 ms. Reduced automaton from 10 states, 19 edges and 3 AP (stutter sensitive) to 10 states, 19 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 370 ms :[(NOT p2), (OR (NOT p0) p1), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (NOT p0), p1, (NOT p0), true, (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) p0)]
[2026-05-24 12:31:35] [INFO ] Invariant cache hit.
Could not prove EG (NOT p2)
Knowledge-based reduction took 116582 ms.
Stuttering acceptance computed with spot in 384 ms :[(NOT p2), (OR (NOT p0) p1), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (NOT p0), p1, (NOT p0), true, (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) p0)]
Support contains 5 out of 47560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Applied a total of 0 rules in 9123 ms. Remains 47560 /47560 variables (removed 0) and now considering 76160/76160 (removed 0) transitions.
[2026-05-24 12:32:00] [INFO ] Invariant cache hit.
[2026-05-24 12:33:24] [INFO ] Performed 6793/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 12:33:54] [INFO ] Performed 14607/47560 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 12:34:24] [INFO ] Performed 33053/47560 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-24 12:34:40] [INFO ] Implicit Places using invariants in 160102 ms returned []
Implicit Place search using SMT only with invariants took 160104 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 169232 ms. Remains : 47560/47560 places, 76160/76160 transitions.
Computed a total of 13150 stabilizing places and 13150 stable transitions
Computed a total of 13150 stabilizing places and 13150 stable transitions
Knowledge based reduction with 7 factoid took 92 ms. Reduced automaton from 10 states, 19 edges and 3 AP (stutter sensitive) to 10 states, 19 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 1605 ms. (24 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 115 ms. (344 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 89220 steps, run timeout after 3002 ms. (steps per millisecond=29 ) properties seen :0 out of 8
Probabilistic random walk after 89220 steps, saw 88416 distinct states, run finished after 3002 ms. (steps per millisecond=29 ) properties seen :0
[2026-05-24 12:35:35] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 3087/3092 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3092 variables, 3087/3097 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3092 variables, 0/3097 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SMT process timed out in 5933ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 47560 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Graph (trivial) has 42544 edges and 47560 vertex of which 2800 / 47560 are part of one of the 180 SCC in 19 ms
Free SCC test removed 2620 places
Drop transitions (Empty/Sink Transition effects.) removed 2960 transitions
Reduce isomorphic transitions removed 2960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20705 transitions
Trivial Post-agglo rules discarded 20705 transitions
Performed 20705 trivial Post agglomeration. Transition count delta: 20705
Iterating post reduction 0 with 20705 rules applied. Total rules applied 20706 place count 44940 transition count 52495
Reduce places removed 20705 places and 0 transitions.
Ensure Unique test removed 450 transitions
Reduce isomorphic transitions removed 450 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 440 transitions
Trivial Post-agglo rules discarded 440 transitions
Performed 440 trivial Post agglomeration. Transition count delta: 440
Iterating post reduction 1 with 21595 rules applied. Total rules applied 42301 place count 24235 transition count 51605
Reduce places removed 440 places and 0 transitions.
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 2 with 720 rules applied. Total rules applied 43021 place count 23795 transition count 51325
Reduce places removed 140 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 143 rules applied. Total rules applied 43164 place count 23655 transition count 51322
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 43167 place count 23652 transition count 51322
Performed 140 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 140 Pre rules applied. Total rules applied 43167 place count 23652 transition count 51182
Deduced a syphon composed of 140 places in 4189 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 5 with 280 rules applied. Total rules applied 43447 place count 23512 transition count 51182
Performed 13134 Post agglomeration using F-continuation condition.Transition count delta: 13134
Deduced a syphon composed of 13134 places in 11 ms
Reduce places removed 13134 places and 0 transitions.
Iterating global reduction 5 with 26268 rules applied. Total rules applied 69715 place count 10378 transition count 38048
Renaming transitions due to excessive name length > 1024 char.
Discarding 349 places :
Symmetric choice reduction at 5 with 349 rule applications. Total rules 70064 place count 10029 transition count 24828
Iterating global reduction 5 with 349 rules applied. Total rules applied 70413 place count 10029 transition count 24828
Ensure Unique test removed 319 transitions
Reduce isomorphic transitions removed 319 transitions.
Iterating post reduction 5 with 319 rules applied. Total rules applied 70732 place count 10029 transition count 24509
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -909
Deduced a syphon composed of 101 places in 10 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 6 with 202 rules applied. Total rules applied 70934 place count 9928 transition count 25418
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 6 with 49 rules applied. Total rules applied 70983 place count 9928 transition count 25369
Discarding 49 places :
Symmetric choice reduction at 7 with 49 rule applications. Total rules 71032 place count 9879 transition count 24389
Iterating global reduction 7 with 49 rules applied. Total rules applied 71081 place count 9879 transition count 24389
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 7 with 49 rules applied. Total rules applied 71130 place count 9879 transition count 24340
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -860
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 8 with 202 rules applied. Total rules applied 71332 place count 9778 transition count 25200
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 8 with 26 rules applied. Total rules applied 71358 place count 9778 transition count 25174
Discarding 26 places :
Symmetric choice reduction at 9 with 26 rule applications. Total rules 71384 place count 9752 transition count 24654
Iterating global reduction 9 with 26 rules applied. Total rules applied 71410 place count 9752 transition count 24654
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 9 with 26 rules applied. Total rules applied 71436 place count 9752 transition count 24628
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -883
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 71638 place count 9651 transition count 25511
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 10 with 38 rules applied. Total rules applied 71676 place count 9651 transition count 25473
Discarding 38 places :
Symmetric choice reduction at 11 with 38 rule applications. Total rules 71714 place count 9613 transition count 24713
Iterating global reduction 11 with 38 rules applied. Total rules applied 71752 place count 9613 transition count 24713
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 11 with 38 rules applied. Total rules applied 71790 place count 9613 transition count 24675
Performed 99 Post agglomeration using F-continuation condition.Transition count delta: -840
Deduced a syphon composed of 99 places in 4 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 12 with 198 rules applied. Total rules applied 71988 place count 9514 transition count 25515
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 12 with 42 rules applied. Total rules applied 72030 place count 9514 transition count 25473
Discarding 26 places :
Symmetric choice reduction at 13 with 26 rule applications. Total rules 72056 place count 9488 transition count 24953
Iterating global reduction 13 with 26 rules applied. Total rules applied 72082 place count 9488 transition count 24953
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 13 with 26 rules applied. Total rules applied 72108 place count 9488 transition count 24927
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: -208
Deduced a syphon composed of 26 places in 4 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 14 with 52 rules applied. Total rules applied 72160 place count 9462 transition count 25135
Free-agglomeration rule applied 6202 times with reduction of 4269 identical transitions.
Iterating global reduction 14 with 6202 rules applied. Total rules applied 78362 place count 9462 transition count 14664
Reduce places removed 6202 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7183 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 7194 transitions.
Graph (complete) has 10812 edges and 3260 vertex of which 429 are kept as prefixes of interest. Removing 2831 places using SCC suffix rule.5 ms
Discarding 2831 places :
Also discarding 5967 output transitions
Drop transitions (Output transitions of discarded places.) removed 5967 transitions
Iterating post reduction 14 with 13397 rules applied. Total rules applied 91759 place count 429 transition count 1503
Drop transitions (Empty/Sink Transition effects.) removed 393 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 413 transitions.
Iterating post reduction 15 with 413 rules applied. Total rules applied 92172 place count 429 transition count 1090
Discarding 362 places :
Symmetric choice reduction at 16 with 362 rule applications. Total rules 92534 place count 67 transition count 141
Iterating global reduction 16 with 362 rules applied. Total rules applied 92896 place count 67 transition count 141
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -41
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 16 with 14 rules applied. Total rules applied 92910 place count 60 transition count 182
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 16 with 37 rules applied. Total rules applied 92947 place count 60 transition count 145
Discarding 4 places :
Symmetric choice reduction at 17 with 4 rule applications. Total rules 92951 place count 56 transition count 107
Iterating global reduction 17 with 4 rules applied. Total rules applied 92955 place count 56 transition count 107
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 92959 place count 56 transition count 103
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 18 with 11 rules applied. Total rules applied 92970 place count 56 transition count 92
Applied a total of 92970 rules in 46523 ms. Remains 56 /47560 variables (removed 47504) and now considering 92/76160 (removed 76068) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46523 ms. Remains : 56/47560 places, 92/76160 transitions.
RANDOM walk for 416 steps (0 resets) in 4 ms. (83 steps per ms) remains 0/8 properties
Knowledge based reduction with 7 factoid took 160 ms. Reduced automaton from 10 states, 19 edges and 3 AP (stutter sensitive) to 10 states, 19 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 337 ms :[(NOT p2), (OR (NOT p0) p1), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (NOT p0), p1, (NOT p0), true, (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) p0)]
[2026-05-24 12:36:28] [INFO ] Invariant cache hit.
Could not prove EG (NOT p2)
Knowledge-based reduction took 117053 ms.
Stuttering acceptance computed with spot in 351 ms :[(NOT p2), (OR (NOT p0) p1), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (NOT p0), p1, (NOT p0), true, (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) p0)]
Stuttering acceptance computed with spot in 317 ms :[(NOT p2), (OR (NOT p0) p1), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (NOT p0), p1, (NOT p0), true, (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) p0)]
Product exploration explored 100000 steps with 8 reset in 3273 ms.
Product exploration explored 100000 steps with 6 reset in 3595 ms.
Spot run failed in 75 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/ltsmin5183917900466315556
[2026-05-24 12:36:51] [INFO ] Built C files in 700ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5183917900466315556
Running compilation step : cd /tmp/ltsmin5183917900466315556;'/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/ltsmin5183917900466315556;'/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/ltsmin5183917900466315556;'/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 5 out of 47560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Applied a total of 0 rules in 9633 ms. Remains 47560 /47560 variables (removed 0) and now considering 76160/76160 (removed 0) transitions.
[2026-05-24 12:37:04] [INFO ] Invariant cache hit.
[2026-05-24 12:38:27] [INFO ] Performed 6704/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 12:38:57] [INFO ] Performed 14593/47560 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 12:39:27] [INFO ] Performed 32573/47560 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-24 12:39:44] [INFO ] Implicit Places using invariants in 160111 ms returned []
Implicit Place search using SMT only with invariants took 160114 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 169753 ms. Remains : 47560/47560 places, 76160/76160 transitions.
Built C files in :
/tmp/ltsmin7227008127932329233
[2026-05-24 12:39:50] [INFO ] Built C files in 517ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7227008127932329233
Running compilation step : cd /tmp/ltsmin7227008127932329233;'/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/ltsmin7227008127932329233;'/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/ltsmin7227008127932329233;'/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)
[2026-05-24 12:39:56] [INFO ] Flatten gal took : 973 ms
[2026-05-24 12:39:57] [INFO ] Flatten gal took : 985 ms
[2026-05-24 12:39:57] [INFO ] Time to serialize gal into /tmp/LTL3662339662632850572.gal : 310 ms
[2026-05-24 12:39:57] [INFO ] Time to serialize properties into /tmp/LTL4744803591626614342.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/LTL3662339662632850572.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12305001440115933110.hoa' '-atoms' '/tmp/LTL4744803591626614342.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
Detected timeout of ITS tools.
[2026-05-24 12:40:25] [INFO ] Flatten gal took : 910 ms
[2026-05-24 12:40:26] [INFO ] Flatten gal took : 955 ms
[2026-05-24 12:40:26] [INFO ] Time to serialize gal into /tmp/LTL4549890446170090509.gal : 251 ms
[2026-05-24 12:40:26] [INFO ] Time to serialize properties into /tmp/LTL2206248470289637597.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4549890446170090509.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2206248470289637597.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...275
Read 1 LTL properties
Detected timeout of ITS tools.
[2026-05-24 12:40:42] [INFO ] Flatten gal took : 961 ms
[2026-05-24 12:40:42] [INFO ] Applying decomposition
[2026-05-24 12:40:43] [INFO ] Flatten gal took : 951 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/graph6516934584294517055.txt' '-o' '/tmp/graph6516934584294517055.bin' '-w' '/tmp/graph6516934584294517055.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6516934584294517055.bin' '-l' '-1' '-v' '-w' '/tmp/graph6516934584294517055.weights' '-q' '0' '-e' '0.001'
[2026-05-24 12:40:47] [INFO ] Decomposing Gal with order
[2026-05-24 12:41:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 13:04:30] [INFO ] Removed a total of 62090 redundant transitions.
[2026-05-24 13:04:31] [INFO ] Flatten gal took : 2049 ms
[2026-05-24 13:04:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 396 labels/synchronizations in 526 ms.
[2026-05-24 13:04:33] [INFO ] Time to serialize gal into /tmp/LTL173377082293203067.gal : 418 ms
[2026-05-24 13:04:33] [INFO ] Time to serialize properties into /tmp/LTL3295256560807468920.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/LTL173377082293203067.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3295256560807468920.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...253
Read 1 LTL properties
Checking formula 0 : !(((X((X(X("((i0.u68.p155==0)||(i92.u4263.p9677==1))")))&&(F(!("((i155.u14275.p38870==0)||(i151.u12607.p33312==1))")))))U(G("(i141.u87...173
Formula 0 simplified : X(XX!"((i0.u68.p155==0)||(i92.u4263.p9677==1))" | G"((i155.u14275.p38870==0)||(i151.u12607.p33312==1))") R F!"(i141.u8766.p20514==1)...156
Detected timeout of ITS tools.
Treatment of property DLCflexbar-PT-8b-LTLCardinality-05 finished in 2276273 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 1 out of 47560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Applied a total of 0 rules in 9058 ms. Remains 47560 /47560 variables (removed 0) and now considering 76160/76160 (removed 0) transitions.
[2026-05-24 13:04:57] [INFO ] Invariant cache hit.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCflexbar-PT-8b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is DLCflexbar-PT-8b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695600499"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-8b.tgz
mv DLCflexbar-PT-8b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;