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-177955695700743.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 DLCshifumi-PT-5b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700743
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 6.9K Mar 6 17:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 6 17:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 6 17:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 6 17:35 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 3.8K Mar 15 09:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 09:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 6 17:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 181K Mar 6 17:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Mar 6 17:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Mar 6 17:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:31 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 9.7M 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 DLCshifumi-PT-5b-ReachabilityFireability-2024-00
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2024-01
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2024-02
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2024-03
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2024-04
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2024-05
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2024-06
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2024-07
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2024-08
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2024-09
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2024-10
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2024-11
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2024-12
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2024-13
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2024-14
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779659491873

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-5b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-24 21:51:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 21:51:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 21:51:34] [INFO ] Load time of PNML (sax parser for PT used): 864 ms
[2026-05-24 21:51:34] [INFO ] Transformed 27146 places.
[2026-05-24 21:51:34] [INFO ] Transformed 39849 transitions.
[2026-05-24 21:51:34] [INFO ] Found NUPN structural information;
[2026-05-24 21:51:35] [INFO ] Parsed PT model containing 27146 places and 39849 transitions and 107425 arcs in 2324 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 3563 ms. (11 steps per ms) remains 13/16 properties
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 311 ms. (128 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 296 ms. (134 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 323 ms. (123 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 193 ms. (206 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 656 ms. (60 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 384 ms. (103 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 238 ms. (167 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 243 ms. (163 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 566 ms. (70 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 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 901 ms. (44 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 174 ms. (228 steps per ms) remains 13/13 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14147784996353061610.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13746792645233679459.kers'
[2026-05-24 21:51:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14147784996353061610.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13746792645233679459.kers]
[2026-05-24 21:51:40] [INFO ] Flatten gal took : 1986 ms
Culled 0 columns in 32 ms.
// Phase 1: matrix 39849 rows 27146 cols 107425 entries
[2026-05-24 21:51:41] [INFO ] Flatten gal took : 626 ms
[2026-05-24 21:51:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12267237585304578774.gal : 238 ms
[2026-05-24 21:51:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18363782336112314983.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12267237585304578774.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18363782336112314983.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Finished phase 1 with 25768 SingleSign rule and 0 generalized
[2026-05-24 21:51:44] [INFO ] Computed 1378 invariants in 4039 ms
Computed 1378 P flows in 4041 ms.
Exported basis to /tmp/petrispot-output-13746792645233679459.kers
Total runtime 4087 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/256 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SMT process timed out in 10092ms, After SMT, problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 256 out of 27146 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27146/27146 places, 39849/39849 transitions.
Graph (trivial) has 24798 edges and 27146 vertex of which 1957 / 27146 are part of one of the 133 SCC in 68 ms
Free SCC test removed 1824 places
Drop transitions (Empty/Sink Transition effects.) removed 2068 transitions
Reduce isomorphic transitions removed 2068 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12788 transitions
Trivial Post-agglo rules discarded 12788 transitions
Performed 12788 trivial Post agglomeration. Transition count delta: 12788
Iterating post reduction 0 with 12788 rules applied. Total rules applied 12789 place count 25322 transition count 24993
Reduce places removed 12788 places and 0 transitions.
Ensure Unique test removed 350 transitions
Reduce isomorphic transitions removed 350 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 349 transitions
Trivial Post-agglo rules discarded 349 transitions
Performed 349 trivial Post agglomeration. Transition count delta: 349
Iterating post reduction 1 with 13487 rules applied. Total rules applied 26276 place count 12534 transition count 24294
Reduce places removed 349 places and 0 transitions.
Ensure Unique test removed 106 transitions
Reduce isomorphic transitions removed 106 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 2 with 555 rules applied. Total rules applied 26831 place count 12185 transition count 24088
Reduce places removed 100 places and 0 transitions.
Performed 107 Post agglomeration using F-continuation condition.Transition count delta: 107
Iterating post reduction 3 with 207 rules applied. Total rules applied 27038 place count 12085 transition count 23981
Reduce places removed 107 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 117 rules applied. Total rules applied 27155 place count 11978 transition count 23971
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 27157 place count 11976 transition count 23971
Performed 221 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 221 Pre rules applied. Total rules applied 27157 place count 11976 transition count 23750
Deduced a syphon composed of 221 places in 854 ms
Reduce places removed 221 places and 0 transitions.
Iterating global reduction 6 with 442 rules applied. Total rules applied 27599 place count 11755 transition count 23750
Discarding 3228 places :
Loading property file /tmp/ReachabilityCardinality18363782336112314983.prop.
Symmetric choice reduction at 6 with 3228 rule applications. Total rules 30827 place count 8527 transition count 20522
Iterating global reduction 6 with 3228 rules applied. Total rules applied 34055 place count 8527 transition count 20522
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 6 with 25 rules applied. Total rules applied 34080 place count 8527 transition count 20497
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 7 with 12 rules applied. Total rules applied 34092 place count 8520 transition count 20492
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 34094 place count 8518 transition count 20492
Performed 1298 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1298 Pre rules applied. Total rules applied 34094 place count 8518 transition count 19194
Deduced a syphon composed of 1298 places in 672 ms
Reduce places removed 1298 places and 0 transitions.
Iterating global reduction 9 with 2596 rules applied. Total rules applied 36690 place count 7220 transition count 19194
Discarding 225 places :
Symmetric choice reduction at 9 with 225 rule applications. Total rules 36915 place count 6995 transition count 17227
Iterating global reduction 9 with 225 rules applied. Total rules applied 37140 place count 6995 transition count 17227
Ensure Unique test removed 213 transitions
Reduce isomorphic transitions removed 213 transitions.
Iterating post reduction 9 with 213 rules applied. Total rules applied 37353 place count 6995 transition count 17014
Performed 1748 Post agglomeration using F-continuation condition.Transition count delta: 1748
Deduced a syphon composed of 1748 places in 11 ms
Reduce places removed 1748 places and 0 transitions.
Iterating global reduction 10 with 3496 rules applied. Total rules applied 40849 place count 5247 transition count 15266
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 40853 place count 5247 transition count 15262
Renaming transitions due to excessive name length > 1024 char.
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 40856 place count 5244 transition count 14881
Iterating global reduction 11 with 3 rules applied. Total rules applied 40859 place count 5244 transition count 14881
Performed 101 Post agglomeration using F-continuation condition with reduction of 120 identical transitions.
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 11 with 202 rules applied. Total rules applied 41061 place count 5143 transition count 15359
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 41065 place count 5143 transition count 15355
Discarding 27 places :
Symmetric choice reduction at 12 with 27 rule applications. Total rules 41092 place count 5116 transition count 15085
Iterating global reduction 12 with 27 rules applied. Total rules applied 41119 place count 5116 transition count 15085
Ensure Unique test removed 115 transitions
Reduce isomorphic transitions removed 115 transitions.
Iterating post reduction 12 with 115 rules applied. Total rules applied 41234 place count 5116 transition count 14970
Performed 101 Post agglomeration using F-continuation condition with reduction of 135 identical transitions.
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 13 with 202 rules applied. Total rules applied 41436 place count 5015 transition count 15432
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 41440 place count 5015 transition count 15428
Discarding 29 places :
Symmetric choice reduction at 14 with 29 rule applications. Total rules 41469 place count 4986 transition count 15138
Iterating global reduction 14 with 29 rules applied. Total rules applied 41498 place count 4986 transition count 15138
Ensure Unique test removed 131 transitions
Reduce isomorphic transitions removed 131 transitions.
Iterating post reduction 14 with 131 rules applied. Total rules applied 41629 place count 4986 transition count 15007
Performed 101 Post agglomeration using F-continuation condition with reduction of 140 identical transitions.
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 15 with 202 rules applied. Total rules applied 41831 place count 4885 transition count 15484
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 41832 place count 4885 transition count 15483
Discarding 26 places :
Symmetric choice reduction at 16 with 26 rule applications. Total rules 41858 place count 4859 transition count 15223
Iterating global reduction 16 with 26 rules applied. Total rules applied 41884 place count 4859 transition count 15223
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Iterating post reduction 16 with 125 rules applied. Total rules applied 42009 place count 4859 transition count 15098
Performed 101 Post agglomeration using F-continuation condition with reduction of 100 identical transitions.
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 17 with 202 rules applied. Total rules applied 42211 place count 4758 transition count 15657
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 17 with 43 rules applied. Total rules applied 42254 place count 4758 transition count 15614
Discarding 22 places :
Symmetric choice reduction at 18 with 22 rule applications. Total rules 42276 place count 4736 transition count 15393
Iterating global reduction 18 with 22 rules applied. Total rules applied 42298 place count 4736 transition count 15393
Ensure Unique test removed 91 transitions
Reduce isomorphic transitions removed 91 transitions.
Iterating post reduction 18 with 91 rules applied. Total rules applied 42389 place count 4736 transition count 15302
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: -282
Deduced a syphon composed of 30 places in 4 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 19 with 60 rules applied. Total rules applied 42449 place count 4706 transition count 15584
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 19 with 36 rules applied. Total rules applied 42485 place count 4706 transition count 15548
Drop transitions (Redundant composition of simpler transitions.) removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 20 with 140 rules applied. Total rules applied 42625 place count 4706 transition count 15408
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 42626 place count 4705 transition count 15407
Iterating global reduction 20 with 1 rules applied. Total rules applied 42627 place count 4705 transition count 15407
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 42628 place count 4704 transition count 15274
Iterating global reduction 20 with 1 rules applied. Total rules applied 42629 place count 4704 transition count 15274
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 42630 place count 4704 transition count 15273
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 21 with 4 rules applied. Total rules applied 42634 place count 4702 transition count 15271
Discarding 2 places :
Symmetric choice reduction at 21 with 2 rule applications. Total rules 42636 place count 4700 transition count 15009
Iterating global reduction 21 with 2 rules applied. Total rules applied 42638 place count 4700 transition count 15009
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 42639 place count 4700 transition count 15008
Free-agglomeration rule applied 2689 times with reduction of 1109 identical transitions.
Iterating global reduction 22 with 2689 rules applied. Total rules applied 45328 place count 4700 transition count 11210
Reduce places removed 2689 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2432 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 2457 transitions.
Graph (complete) has 8659 edges and 2011 vertex of which 1943 are kept as prefixes of interest. Removing 68 places using SCC suffix rule.4 ms
Discarding 68 places :
Also discarding 0 output transitions
Iterating post reduction 22 with 5147 rules applied. Total rules applied 50475 place count 1943 transition count 8753
Drop transitions (Empty/Sink Transition effects.) removed 340 transitions
Reduce isomorphic transitions removed 340 transitions.
Iterating post reduction 23 with 340 rules applied. Total rules applied 50815 place count 1943 transition count 8413
Discarding 323 places :
Symmetric choice reduction at 24 with 323 rule applications. Total rules 51138 place count 1620 transition count 6948
Iterating global reduction 24 with 323 rules applied. Total rules applied 51461 place count 1620 transition count 6948
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 24 with 6 rules applied. Total rules applied 51467 place count 1620 transition count 6942
Drop transitions (Redundant composition of simpler transitions.) removed 191 transitions
Redundant transition composition rules discarded 191 transitions
Iterating global reduction 25 with 191 rules applied. Total rules applied 51658 place count 1620 transition count 6751
Discarding 7 places :
Symmetric choice reduction at 25 with 7 rule applications. Total rules 51665 place count 1613 transition count 6708
Iterating global reduction 25 with 7 rules applied. Total rules applied 51672 place count 1613 transition count 6708
Partial Free-agglomeration rule applied 13 times.
Drop transitions (Partial Free agglomeration) removed 13 transitions
Iterating global reduction 25 with 13 rules applied. Total rules applied 51685 place count 1613 transition count 6708
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 25 with 4 rules applied. Total rules applied 51689 place count 1613 transition count 6704
Discarding 2 places :
Symmetric choice reduction at 25 with 2 rule applications. Total rules 51691 place count 1611 transition count 6702
Iterating global reduction 25 with 2 rules applied. Total rules applied 51693 place count 1611 transition count 6702
Discarding 2 places :
Symmetric choice reduction at 25 with 2 rule applications. Total rules 51695 place count 1609 transition count 6509
Iterating global reduction 25 with 2 rules applied. Total rules applied 51697 place count 1609 transition count 6509
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 25 with 1 rules applied. Total rules applied 51698 place count 1609 transition count 6508
Applied a total of 51698 rules in 19044 ms. Remains 1609 /27146 variables (removed 25537) and now considering 6508/39849 (removed 33341) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19055 ms. Remains : 1609/27146 places, 6508/39849 transitions.
RANDOM walk for 40000 steps (8 resets) in 3456 ms. (11 steps per ms) remains 3/13 properties
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 490 ms. (81 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 560 ms. (71 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 625 ms. (63 steps per ms) remains 3/3 properties
[2026-05-24 21:52:11] [INFO ] Flow matrix only has 1695 transitions (discarded 4813 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13013085453432231097.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4742490158913822258.kers'
[2026-05-24 21:52:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13013085453432231097.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4742490158913822258.kers]
Culling duplicate invariants (modulo rational): removing 763 columns.
Culled 763 columns in 3 ms.
// Phase 1: matrix 1695 rows 846 cols 8338 entries
Finished phase 1 with 587 SingleSign rule and 0 generalized
[2026-05-24 21:52:11] [INFO ] Computed 1022 invariants in 10 ms
Computed 1022 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-4742490158913822258.kers
Total runtime 14 ms.
[2026-05-24 21:52:11] [INFO ] State equation strengthened by 495 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 493/635 variables, 189/189 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/635 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 393/1028 variables, 252/441 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1028 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 581/1609 variables, 581/1022 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1609 variables, 0/1022 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1695/3304 variables, 1609/2631 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3304 variables, 495/3126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3304 variables, 0/3126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/3304 variables, 0/3126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3304/3304 variables, and 3126 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3365 ms.
Refiners :[Positive P Invariants (semi-flows): 441/441 constraints, Generalized P Invariants (flows): 581/581 constraints, State Equation: 1609/1609 constraints, ReadFeed: 495/495 constraints, PredecessorRefiner: 3/0 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) 0/142 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem DLCshifumi-PT-5b-ReachabilityFireability-2024-07 is UNSAT
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 493/635 variables, 189/189 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/635 variables, 1/190 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/635 variables, 0/190 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 393/1028 variables, 252/442 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1028 variables, 0/442 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 581/1609 variables, 581/1023 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1609 variables, 0/1023 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1695/3304 variables, 1609/2632 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3304 variables, 495/3127 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3304 variables, 2/3129 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3304 variables, 0/3129 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/3304 variables, 1/3130 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3304 variables, 0/3130 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/3304 variables, 0/3130 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3304/3304 variables, and 3130 constraints, problems are : Problem set: 1 solved, 2 unsolved in 7081 ms.
Refiners :[Positive P Invariants (semi-flows): 441/441 constraints, Generalized P Invariants (flows): 581/581 constraints, State Equation: 1609/1609 constraints, ReadFeed: 495/495 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 10595ms problems are : Problem set: 1 solved, 2 unsolved
Finished Parikh walk after 130 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=32 )
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2024-13 TRUE TECHNIQUES PARIKH_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityFireability-2024-09 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 15 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 48865 ms.

BK_STOP 1779659542051

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="DLCshifumi-PT-5b"
export BK_EXAMINATION="ReachabilityFireability"
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 DLCshifumi-PT-5b, examination is ReachabilityFireability"
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-177955695700743"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-5b.tgz
mv DLCshifumi-PT-5b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;