Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860066700046.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is DLCflexbar-PT-4b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860066700046
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.5M
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 4.1M May 29 14:32 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-4b-ReachabilityCardinality-2025-00
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityCardinality-2025-01
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityCardinality-2025-02
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityCardinality-2025-03
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityCardinality-2025-04
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityCardinality-2025-05
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityCardinality-2025-06
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityCardinality-2025-07
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityCardinality-2025-08
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityCardinality-2025-09
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityCardinality-2025-10
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityCardinality-2025-11
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityCardinality-2025-12
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityCardinality-2025-13
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityCardinality-2025-14
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748649242809

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-4b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-30 23:54:04] [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]
[2025-05-30 23:54:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:54:04] [INFO ] Load time of PNML (sax parser for PT used): 493 ms
[2025-05-30 23:54:04] [INFO ] Transformed 11440 places.
[2025-05-30 23:54:04] [INFO ] Transformed 17128 transitions.
[2025-05-30 23:54:04] [INFO ] Found NUPN structural information;
[2025-05-30 23:54:05] [INFO ] Parsed PT model containing 11440 places and 17128 transitions and 46731 arcs in 1013 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCflexbar-PT-4b-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-4b-ReachabilityCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-4b-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 2889 ms. (13 steps per ms) remains 7/13 properties
FORMULA DLCflexbar-PT-4b-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 566 ms. (70 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 165 ms. (240 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 217 ms. (183 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 247 ms. (161 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 188 ms. (211 steps per ms) remains 7/7 properties
// Phase 1: matrix 17128 rows 11440 cols
[2025-05-30 23:54:07] [INFO ] Flatten gal took : 1063 ms
[2025-05-30 23:54:07] [INFO ] Computed 608 invariants in 147 ms
Excessive predecessor constraint size, skipping predecessor.
[2025-05-30 23:54:07] [INFO ] Flatten gal took : 442 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 23:54:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1233468665390322074.gal : 146 ms
[2025-05-30 23:54:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7023733286387190792.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1233468665390322074.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7023733286387190792.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 4311/4366 variables, 194/249 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4366 variables, 4311/4560 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4366 variables, 0/4560 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Loading property file /tmp/ReachabilityCardinality7023733286387190792.prop.
At refinement iteration 5 (OVERLAPS) 7074/11440 variables, 414/4974 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 11440/28568 variables, and 12048 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5149 ms.
Refiners :[Domain max(s): 11440/11440 constraints, Positive P Invariants (semi-flows): 608/608 constraints, State Equation: 0/11440 constraints, PredecessorRefiner: 7/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 4311/4366 variables, 194/249 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4366 variables, 4311/4560 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:15] [INFO ] Deduced a trap composed of 570 places in 611 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:16] [INFO ] Deduced a trap composed of 571 places in 535 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:17] [INFO ] Deduced a trap composed of 658 places in 416 ms of which 12 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4366/28568 variables, and 4563 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5202 ms.
Refiners :[Domain max(s): 4366/11440 constraints, Positive P Invariants (semi-flows): 194/608 constraints, State Equation: 0/11440 constraints, PredecessorRefiner: 1/6 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10917ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 55 out of 11440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11440/11440 places, 17128/17128 transitions.
Graph (trivial) has 10493 edges and 11440 vertex of which 1024 / 11440 are part of one of the 67 SCC in 27 ms
Free SCC test removed 957 places
Drop transitions (Empty/Sink Transition effects.) removed 1079 transitions
Reduce isomorphic transitions removed 1079 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5130 transitions
Trivial Post-agglo rules discarded 5130 transitions
Performed 5130 trivial Post agglomeration. Transition count delta: 5130
Iterating post reduction 0 with 5130 rules applied. Total rules applied 5131 place count 10483 transition count 10919
Reduce places removed 5130 places and 0 transitions.
Ensure Unique test removed 145 transitions
Reduce isomorphic transitions removed 145 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 1 with 5415 rules applied. Total rules applied 10546 place count 5353 transition count 10634
Reduce places removed 140 places and 0 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 2 with 221 rules applied. Total rules applied 10767 place count 5213 transition count 10553
Reduce places removed 40 places and 0 transitions.
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Iterating post reduction 3 with 69 rules applied. Total rules applied 10836 place count 5173 transition count 10524
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 30 rules applied. Total rules applied 10866 place count 5144 transition count 10523
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 66 Pre rules applied. Total rules applied 10866 place count 5144 transition count 10457
Deduced a syphon composed of 66 places in 153 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 5 with 132 rules applied. Total rules applied 10998 place count 5078 transition count 10457
Discarding 1400 places :
Symmetric choice reduction at 5 with 1400 rule applications. Total rules 12398 place count 3678 transition count 9057
Iterating global reduction 5 with 1400 rules applied. Total rules applied 13798 place count 3678 transition count 9057
Performed 581 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 581 Pre rules applied. Total rules applied 13798 place count 3678 transition count 8476
Deduced a syphon composed of 581 places in 125 ms
Reduce places removed 581 places and 0 transitions.
Iterating global reduction 5 with 1162 rules applied. Total rules applied 14960 place count 3097 transition count 8476
Discarding 117 places :
Symmetric choice reduction at 5 with 117 rule applications. Total rules 15077 place count 2980 transition count 6054
Iterating global reduction 5 with 117 rules applied. Total rules applied 15194 place count 2980 transition count 6054
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 5 with 88 rules applied. Total rules applied 15282 place count 2980 transition count 5966
Performed 750 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 750 places in 3 ms
Reduce places removed 750 places and 0 transitions.
Iterating global reduction 6 with 1500 rules applied. Total rules applied 16782 place count 2230 transition count 5212
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 16788 place count 2230 transition count 5206
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition with reduction of 186 identical transitions.
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 7 with 202 rules applied. Total rules applied 16990 place count 2129 transition count 5805
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 16991 place count 2129 transition count 5804
Discarding 31 places :
Symmetric choice reduction at 8 with 31 rule applications. Total rules 17022 place count 2098 transition count 5432
Iterating global reduction 8 with 31 rules applied. Total rules applied 17053 place count 2098 transition count 5432
Ensure Unique test removed 181 transitions
Reduce isomorphic transitions removed 181 transitions.
Iterating post reduction 8 with 181 rules applied. Total rules applied 17234 place count 2098 transition count 5251
Performed 61 Post agglomeration using F-continuation condition with reduction of 66 identical transitions.
Deduced a syphon composed of 61 places in 3 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 9 with 122 rules applied. Total rules applied 17356 place count 2037 transition count 5652
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 9 with 41 rules applied. Total rules applied 17397 place count 2037 transition count 5611
Discarding 11 places :
Symmetric choice reduction at 10 with 11 rule applications. Total rules 17408 place count 2026 transition count 5476
Iterating global reduction 10 with 11 rules applied. Total rules applied 17419 place count 2026 transition count 5476
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Iterating post reduction 10 with 61 rules applied. Total rules applied 17480 place count 2026 transition count 5415
Drop transitions (Redundant composition of simpler transitions.) removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 11 with 80 rules applied. Total rules applied 17560 place count 2026 transition count 5335
Discarding 11 places :
Symmetric choice reduction at 11 with 11 rule applications. Total rules 17571 place count 2015 transition count 5324
Iterating global reduction 11 with 11 rules applied. Total rules applied 17582 place count 2015 transition count 5324
Discarding 11 places :
Symmetric choice reduction at 11 with 11 rule applications. Total rules 17593 place count 2004 transition count 4764
Iterating global reduction 11 with 11 rules applied. Total rules applied 17604 place count 2004 transition count 4764
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 17615 place count 2004 transition count 4753
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 12 with 12 rules applied. Total rules applied 17627 place count 1998 transition count 4747
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 17633 place count 1992 transition count 4442
Iterating global reduction 12 with 6 rules applied. Total rules applied 17639 place count 1992 transition count 4442
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 17644 place count 1992 transition count 4437
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 17652 place count 1988 transition count 4466
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 17657 place count 1988 transition count 4461
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 14 with 20 rules applied. Total rules applied 17677 place count 1988 transition count 4441
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 17683 place count 1985 transition count 4466
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 17687 place count 1985 transition count 4462
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 15 with 19 rules applied. Total rules applied 17706 place count 1985 transition count 4443
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 17712 place count 1982 transition count 4460
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 17715 place count 1982 transition count 4457
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 16 with 17 rules applied. Total rules applied 17732 place count 1982 transition count 4440
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 17738 place count 1979 transition count 4458
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 17741 place count 1979 transition count 4455
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 17 with 17 rules applied. Total rules applied 17758 place count 1979 transition count 4438
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 17 with 6 rules applied. Total rules applied 17764 place count 1976 transition count 4455
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 17767 place count 1976 transition count 4452
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 18 with 17 rules applied. Total rules applied 17784 place count 1976 transition count 4435
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 17790 place count 1973 transition count 4456
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 18 with 3 rules applied. Total rules applied 17793 place count 1973 transition count 4453
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 19 with 17 rules applied. Total rules applied 17810 place count 1973 transition count 4436
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 19 with 6 rules applied. Total rules applied 17816 place count 1970 transition count 4456
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 19 with 3 rules applied. Total rules applied 17819 place count 1970 transition count 4453
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 20 with 17 rules applied. Total rules applied 17836 place count 1970 transition count 4436
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 20 with 6 rules applied. Total rules applied 17842 place count 1967 transition count 4453
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 20 with 3 rules applied. Total rules applied 17845 place count 1967 transition count 4450
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 21 with 17 rules applied. Total rules applied 17862 place count 1967 transition count 4433
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 21 with 6 rules applied. Total rules applied 17868 place count 1964 transition count 4451
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 17871 place count 1964 transition count 4448
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 22 with 17 rules applied. Total rules applied 17888 place count 1964 transition count 4431
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 22 with 6 rules applied. Total rules applied 17894 place count 1961 transition count 4448
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 17897 place count 1961 transition count 4445
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 23 with 17 rules applied. Total rules applied 17914 place count 1961 transition count 4428
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 23 with 6 rules applied. Total rules applied 17920 place count 1958 transition count 4448
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 23 with 3 rules applied. Total rules applied 17923 place count 1958 transition count 4445
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 24 with 17 rules applied. Total rules applied 17940 place count 1958 transition count 4428
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 17942 place count 1957 transition count 4432
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 24 with 1 rules applied. Total rules applied 17943 place count 1957 transition count 4431
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 25 with 3 rules applied. Total rules applied 17946 place count 1957 transition count 4428
Free-agglomeration rule applied 1145 times with reduction of 736 identical transitions.
Iterating global reduction 25 with 1145 rules applied. Total rules applied 19091 place count 1957 transition count 2547
Reduce places removed 1145 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1351 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 1356 transitions.
Graph (complete) has 1958 edges and 812 vertex of which 586 are kept as prefixes of interest. Removing 226 places using SCC suffix rule.2 ms
Discarding 226 places :
Also discarding 164 output transitions
Drop transitions (Output transitions of discarded places.) removed 164 transitions
Iterating post reduction 25 with 2502 rules applied. Total rules applied 21593 place count 586 transition count 1027
Drop transitions (Empty/Sink Transition effects.) removed 90 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 106 transitions.
Iterating post reduction 26 with 106 rules applied. Total rules applied 21699 place count 586 transition count 921
Discarding 207 places :
Symmetric choice reduction at 27 with 207 rule applications. Total rules 21906 place count 379 transition count 653
Iterating global reduction 27 with 207 rules applied. Total rules applied 22113 place count 379 transition count 653
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 27 with 40 rules applied. Total rules applied 22153 place count 379 transition count 613
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 27 with 1 rules applied. Total rules applied 22154 place count 378 transition count 613
Discarding 2 places :
Symmetric choice reduction at 28 with 2 rule applications. Total rules 22156 place count 376 transition count 611
Iterating global reduction 28 with 2 rules applied. Total rules applied 22158 place count 376 transition count 611
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 28 with 1 rules applied. Total rules applied 22159 place count 375 transition count 610
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 28 with 4 rules applied. Total rules applied 22163 place count 372 transition count 609
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 29 with 1 rules applied. Total rules applied 22164 place count 371 transition count 609
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 30 with 2 Pre rules applied. Total rules applied 22164 place count 371 transition count 607
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 30 with 4 rules applied. Total rules applied 22168 place count 369 transition count 607
Performed 13 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 30 with 29 rules applied. Total rules applied 22197 place count 353 transition count 586
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 30 with 39 rules applied. Total rules applied 22236 place count 353 transition count 547
Discarding 9 places :
Symmetric choice reduction at 31 with 9 rule applications. Total rules 22245 place count 344 transition count 531
Iterating global reduction 31 with 9 rules applied. Total rules applied 22254 place count 344 transition count 531
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 13 places and 0 transitions.
Iterating global reduction 31 with 20 rules applied. Total rules applied 22274 place count 331 transition count 524
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 4 edges and 331 vertex of which 2 / 331 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Iterating post reduction 31 with 15 rules applied. Total rules applied 22289 place count 330 transition count 510
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Graph (complete) has 834 edges and 330 vertex of which 321 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Iterating post reduction 32 with 29 rules applied. Total rules applied 22318 place count 321 transition count 477
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 33 with 9 rules applied. Total rules applied 22327 place count 321 transition count 468
Discarding 24 places :
Symmetric choice reduction at 34 with 24 rule applications. Total rules 22351 place count 297 transition count 429
Iterating global reduction 34 with 24 rules applied. Total rules applied 22375 place count 297 transition count 429
Drop transitions (Redundant composition of simpler transitions.) removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 34 with 54 rules applied. Total rules applied 22429 place count 297 transition count 375
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 34 with 2 rules applied. Total rules applied 22431 place count 295 transition count 375
Discarding 37 places :
Symmetric choice reduction at 35 with 37 rule applications. Total rules 22468 place count 258 transition count 318
Iterating global reduction 35 with 37 rules applied. Total rules applied 22505 place count 258 transition count 318
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 35 with 1 rules applied. Total rules applied 22506 place count 258 transition count 318
Applied a total of 22506 rules in 7109 ms. Remains 258 /11440 variables (removed 11182) and now considering 318/17128 (removed 16810) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7116 ms. Remains : 258/11440 places, 318/17128 transitions.
RANDOM walk for 20365 steps (5 resets) in 483 ms. (42 steps per ms) remains 0/7 properties
FORMULA DLCflexbar-PT-4b-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 21412 ms.

BK_STOP 1748649265510

--------------------
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
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="DLCflexbar-PT-4b"
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 2-5832"
echo " Executing tool itstools"
echo " Input is DLCflexbar-PT-4b, 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 r072-tall-174860066700046"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-4b.tgz
mv DLCflexbar-PT-4b 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 ;