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-177955695700742.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 ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700742
=====================================================================

--------------------
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-ReachabilityCardinality-2024-00
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-01
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-02
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-03
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-04
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-05
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-06
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-07
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-08
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-09
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-10
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-11
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-12
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-13
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-14
FORMULA_NAME DLCshifumi-PT-5b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779659434170

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
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
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-24 21:50:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 21:50:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 21:50:36] [INFO ] Load time of PNML (sax parser for PT used): 919 ms
[2026-05-24 21:50:36] [INFO ] Transformed 27146 places.
[2026-05-24 21:50:36] [INFO ] Transformed 39849 transitions.
[2026-05-24 21:50:36] [INFO ] Found NUPN structural information;
[2026-05-24 21:50:37] [INFO ] Parsed PT model containing 27146 places and 39849 transitions and 107425 arcs in 2256 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 3781 ms. (10 steps per ms) remains 10/14 properties
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 772 ms. (51 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 355 ms. (112 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 165 ms. (240 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 287 ms. (138 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 178 ms. (223 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 249 ms. (160 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 233 ms. (170 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 201 ms. (198 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 291 ms. (137 steps per ms) remains 10/10 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6879797320766099734.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15768633384205784126.kers'
[2026-05-24 21:50:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6879797320766099734.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15768633384205784126.kers]
Culled 0 columns in 31 ms.
// Phase 1: matrix 39849 rows 27146 cols 107425 entries
[2026-05-24 21:50:42] [INFO ] Flatten gal took : 1782 ms
[2026-05-24 21:50:43] [INFO ] Flatten gal took : 670 ms
[2026-05-24 21:50:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6066487617404709021.gal : 251 ms
[2026-05-24 21:50:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2758291457445426460.prop : 8 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/ReachabilityCardinality6066487617404709021.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2758291457445426460.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 ...328
Finished phase 1 with 25768 SingleSign rule and 0 generalized
[2026-05-24 21:50:46] [INFO ] Computed 1378 invariants in 4040 ms
Computed 1378 P flows in 4045 ms.
Exported basis to /tmp/petrispot-output-15768633384205784126.kers
Total runtime 4101 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16107/66995 variables, and 1162 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5042 ms.
Refiners :[Domain max(s): 154/27146 constraints, Positive P Invariants (semi-flows): 1008/1378 constraints, State Equation: 0/27146 constraints, PredecessorRefiner: 10/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Loading property file /tmp/ReachabilityCardinality2758291457445426460.prop.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16107/66995 variables, and 1162 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5022 ms.
Refiners :[Domain max(s): 154/27146 constraints, Positive P Invariants (semi-flows): 1008/1378 constraints, State Equation: 0/27146 constraints, PredecessorRefiner: 3/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15174ms problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 154 out of 27146 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27146/27146 places, 39849/39849 transitions.
Graph (trivial) has 25013 edges and 27146 vertex of which 2132 / 27146 are part of one of the 138 SCC in 75 ms
Free SCC test removed 1994 places
Drop transitions (Empty/Sink Transition effects.) removed 2254 transitions
Reduce isomorphic transitions removed 2254 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12770 transitions
Trivial Post-agglo rules discarded 12770 transitions
Performed 12770 trivial Post agglomeration. Transition count delta: 12770
Iterating post reduction 0 with 12770 rules applied. Total rules applied 12771 place count 25152 transition count 24825
Reduce places removed 12770 places and 0 transitions.
Ensure Unique test removed 371 transitions
Reduce isomorphic transitions removed 371 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 366 transitions
Trivial Post-agglo rules discarded 366 transitions
Performed 366 trivial Post agglomeration. Transition count delta: 366
Iterating post reduction 1 with 13507 rules applied. Total rules applied 26278 place count 12382 transition count 24088
Reduce places removed 366 places and 0 transitions.
Ensure Unique test removed 117 transitions
Reduce isomorphic transitions removed 117 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 112 transitions
Trivial Post-agglo rules discarded 112 transitions
Performed 112 trivial Post agglomeration. Transition count delta: 112
Iterating post reduction 2 with 595 rules applied. Total rules applied 26873 place count 12016 transition count 23859
Reduce places removed 112 places and 0 transitions.
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Iterating post reduction 3 with 186 rules applied. Total rules applied 27059 place count 11904 transition count 23785
Reduce places removed 74 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 78 rules applied. Total rules applied 27137 place count 11830 transition count 23781
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 27138 place count 11829 transition count 23781
Performed 179 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 179 Pre rules applied. Total rules applied 27138 place count 11829 transition count 23602
Deduced a syphon composed of 179 places in 740 ms
Reduce places removed 179 places and 0 transitions.
Iterating global reduction 6 with 358 rules applied. Total rules applied 27496 place count 11650 transition count 23602
Discarding 3210 places :
Symmetric choice reduction at 6 with 3210 rule applications. Total rules 30706 place count 8440 transition count 20392
Iterating global reduction 6 with 3210 rules applied. Total rules applied 33916 place count 8440 transition count 20392
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 6 with 8 rules applied. Total rules applied 33924 place count 8440 transition count 20384
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 33930 place count 8436 transition count 20382
Performed 1295 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1295 Pre rules applied. Total rules applied 33930 place count 8436 transition count 19087
Deduced a syphon composed of 1295 places in 697 ms
Reduce places removed 1295 places and 0 transitions.
Iterating global reduction 8 with 2590 rules applied. Total rules applied 36520 place count 7141 transition count 19087
Discarding 258 places :
Symmetric choice reduction at 8 with 258 rule applications. Total rules 36778 place count 6883 transition count 13527
Iterating global reduction 8 with 258 rules applied. Total rules applied 37036 place count 6883 transition count 13527
Ensure Unique test removed 232 transitions
Reduce isomorphic transitions removed 232 transitions.
Iterating post reduction 8 with 232 rules applied. Total rules applied 37268 place count 6883 transition count 13295
Performed 1724 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 1724 places in 23 ms
Reduce places removed 1724 places and 0 transitions.
Iterating global reduction 9 with 3448 rules applied. Total rules applied 40716 place count 5159 transition count 11566
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 40721 place count 5159 transition count 11561
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition with reduction of 135 identical transitions.
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 40923 place count 5058 transition count 12028
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 40924 place count 5058 transition count 12027
Discarding 29 places :
Symmetric choice reduction at 11 with 29 rule applications. Total rules 40953 place count 5029 transition count 11737
Iterating global reduction 11 with 29 rules applied. Total rules applied 40982 place count 5029 transition count 11737
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Iterating post reduction 11 with 125 rules applied. Total rules applied 41107 place count 5029 transition count 11612
Performed 101 Post agglomeration using F-continuation condition with reduction of 150 identical transitions.
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 41309 place count 4928 transition count 12076
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 41310 place count 4928 transition count 12075
Discarding 30 places :
Symmetric choice reduction at 13 with 30 rule applications. Total rules 41340 place count 4898 transition count 11775
Iterating global reduction 13 with 30 rules applied. Total rules applied 41370 place count 4898 transition count 11775
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Iterating post reduction 13 with 140 rules applied. Total rules applied 41510 place count 4898 transition count 11635
Performed 101 Post agglomeration using F-continuation condition with reduction of 155 identical transitions.
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 14 with 202 rules applied. Total rules applied 41712 place count 4797 transition count 12103
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 41714 place count 4797 transition count 12101
Discarding 34 places :
Symmetric choice reduction at 15 with 34 rule applications. Total rules 41748 place count 4763 transition count 11761
Iterating global reduction 15 with 34 rules applied. Total rules applied 41782 place count 4763 transition count 11761
Ensure Unique test removed 156 transitions
Reduce isomorphic transitions removed 156 transitions.
Iterating post reduction 15 with 156 rules applied. Total rules applied 41938 place count 4763 transition count 11605
Performed 101 Post agglomeration using F-continuation condition with reduction of 100 identical transitions.
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 16 with 202 rules applied. Total rules applied 42140 place count 4662 transition count 12143
Drop transitions (Empty/Sink Transition effects.) removed 47 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 16 with 49 rules applied. Total rules applied 42189 place count 4662 transition count 12094
Discarding 24 places :
Symmetric choice reduction at 17 with 24 rule applications. Total rules 42213 place count 4638 transition count 11853
Iterating global reduction 17 with 24 rules applied. Total rules applied 42237 place count 4638 transition count 11853
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 17 with 100 rules applied. Total rules applied 42337 place count 4638 transition count 11753
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: -349
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 18 with 96 rules applied. Total rules applied 42433 place count 4590 transition count 12102
Drop transitions (Empty/Sink Transition effects.) removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 18 with 72 rules applied. Total rules applied 42505 place count 4590 transition count 12030
Drop transitions (Redundant composition of simpler transitions.) removed 154 transitions
Redundant transition composition rules discarded 154 transitions
Iterating global reduction 19 with 154 rules applied. Total rules applied 42659 place count 4590 transition count 11876
Discarding 10 places :
Symmetric choice reduction at 19 with 10 rule applications. Total rules 42669 place count 4580 transition count 11866
Iterating global reduction 19 with 10 rules applied. Total rules applied 42679 place count 4580 transition count 11866
Discarding 10 places :
Symmetric choice reduction at 19 with 10 rule applications. Total rules 42689 place count 4570 transition count 10536
Iterating global reduction 19 with 10 rules applied. Total rules applied 42699 place count 4570 transition count 10536
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 19 with 10 rules applied. Total rules applied 42709 place count 4570 transition count 10526
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 20 with 10 rules applied. Total rules applied 42719 place count 4565 transition count 10521
Discarding 5 places :
Symmetric choice reduction at 20 with 5 rule applications. Total rules 42724 place count 4560 transition count 9856
Iterating global reduction 20 with 5 rules applied. Total rules applied 42729 place count 4560 transition count 9856
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 20 with 5 rules applied. Total rules applied 42734 place count 4560 transition count 9851
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 21 with 6 rules applied. Total rules applied 42740 place count 4557 transition count 9875
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 21 with 3 rules applied. Total rules applied 42743 place count 4557 transition count 9872
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 22 with 11 rules applied. Total rules applied 42754 place count 4557 transition count 9861
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 22 with 2 rules applied. Total rules applied 42756 place count 4556 transition count 9873
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 22 with 2 rules applied. Total rules applied 42758 place count 4556 transition count 9871
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 23 with 9 rules applied. Total rules applied 42767 place count 4556 transition count 9862
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 42769 place count 4555 transition count 9874
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 23 with 1 rules applied. Total rules applied 42770 place count 4555 transition count 9873
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 24 with 2 rules applied. Total rules applied 42772 place count 4555 transition count 9871
Free-agglomeration rule applied 2697 times with reduction of 1675 identical transitions.
Iterating global reduction 24 with 2697 rules applied. Total rules applied 45469 place count 4555 transition count 5499
Reduce places removed 2697 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3009 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 3028 transitions.
Graph (complete) has 4108 edges and 1858 vertex of which 1075 are kept as prefixes of interest. Removing 783 places using SCC suffix rule.4 ms
Discarding 783 places :
Also discarding 681 output transitions
Drop transitions (Output transitions of discarded places.) removed 681 transitions
Iterating post reduction 24 with 5726 rules applied. Total rules applied 51195 place count 1075 transition count 1790
Drop transitions (Empty/Sink Transition effects.) removed 49 transitions
Ensure Unique test removed 109 transitions
Reduce isomorphic transitions removed 158 transitions.
Iterating post reduction 25 with 158 rules applied. Total rules applied 51353 place count 1075 transition count 1632
Discarding 393 places :
Symmetric choice reduction at 26 with 393 rule applications. Total rules 51746 place count 682 transition count 1016
Iterating global reduction 26 with 393 rules applied. Total rules applied 52139 place count 682 transition count 1016
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 26 with 2 rules applied. Total rules applied 52141 place count 682 transition count 1014
Drop transitions (Redundant composition of simpler transitions.) removed 47 transitions
Redundant transition composition rules discarded 47 transitions
Iterating global reduction 27 with 47 rules applied. Total rules applied 52188 place count 682 transition count 967
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 27 with 3 rules applied. Total rules applied 52191 place count 679 transition count 967
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 28 with 2 rules applied. Total rules applied 52193 place count 679 transition count 967
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 28 with 1 rules applied. Total rules applied 52194 place count 679 transition count 966
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 28 with 1 rules applied. Total rules applied 52195 place count 679 transition count 966
Applied a total of 52195 rules in 19654 ms. Remains 679 /27146 variables (removed 26467) and now considering 966/39849 (removed 38883) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19665 ms. Remains : 679/27146 places, 966/39849 transitions.
RANDOM walk for 40000 steps (8 resets) in 2897 ms. (13 steps per ms) remains 2/10 properties
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 331 ms. (120 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 311 ms. (128 steps per ms) remains 2/2 properties
[2026-05-24 21:51:18] [INFO ] Flow matrix only has 825 transitions (discarded 141 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17841318470133270582.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-754624862571726818.kers'
[2026-05-24 21:51:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17841318470133270582.kers, --Pflows, --basisKERS=/tmp/petrispot-output-754624862571726818.kers]
Culling duplicate invariants (modulo rational): removing 83 columns.
Culled 83 columns in 1 ms.
// Phase 1: matrix 825 rows 596 cols 4378 entries
Finished phase 1 with 387 SingleSign rule and 0 generalized
[2026-05-24 21:51:18] [INFO ] Computed 292 invariants in 6 ms
Computed 292 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-754624862571726818.kers
Total runtime 8 ms.
[2026-05-24 21:51:18] [INFO ] State equation strengthened by 341 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 182/259 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 327/586 variables, 150/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/586 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 78/664 variables, 78/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/664 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 817/1481 variables, 664/956 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1481 variables, 341/1297 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1481 variables, 0/1297 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 17/1498 variables, 12/1309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1498 variables, 0/1309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 6/1504 variables, 3/1312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1504 variables, 0/1312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/1504 variables, 0/1312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1504/1504 variables, and 1312 constraints, problems are : Problem set: 0 solved, 2 unsolved in 936 ms.
Refiners :[Positive P Invariants (semi-flows): 214/214 constraints, Generalized P Invariants (flows): 78/78 constraints, State Equation: 679/679 constraints, ReadFeed: 341/341 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 182/259 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 327/586 variables, 150/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/586 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 78/664 variables, 78/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/664 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 817/1481 variables, 664/956 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1481 variables, 341/1297 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1481 variables, 0/1297 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 17/1498 variables, 12/1309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1498 variables, 0/1309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 6/1504 variables, 3/1312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1504 variables, 0/1312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/1504 variables, 0/1312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1504/1504 variables, and 1312 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1769 ms.
Refiners :[Positive P Invariants (semi-flows): 214/214 constraints, Generalized P Invariants (flows): 78/78 constraints, State Equation: 679/679 constraints, ReadFeed: 341/341 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2757ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 129 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=43 )
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-09 FALSE TECHNIQUES PARIKH_WALK
FORMULA DLCshifumi-PT-5b-ReachabilityCardinality-2024-07 TRUE 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 11 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 45813 ms.

BK_STOP 1779659481269

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="ReachabilityCardinality"
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 ReachabilityCardinality"
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-177955695700742"
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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;