fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r098-tall-177955695600439
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for DLCflexbar-PT-4b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1640.296 22468.00 66569.00 98.10 TFTTTTFTTFFTTFFT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r098-tall-177955695600439.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DLCflexbar-PT-4b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600439
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 8.5K Mar 6 15:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 6 15:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 6 15:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 6 15:33 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 3.7K Mar 15 09:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 09:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 15:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Mar 6 15:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 6 15:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 6 15:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:18 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 4.1M Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-00
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-01
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-02
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-03
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-04
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-05
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-06
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-07
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-08
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-09
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-10
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-11
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-12
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-13
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-14
FORMULA_NAME DLCflexbar-PT-4b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779612798894

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
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
ReachabilityFireability PT
Running Version 202604301425
[2026-05-24 08:53:20] [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 08:53:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 08:53:20] [INFO ] Load time of PNML (sax parser for PT used): 446 ms
[2026-05-24 08:53:20] [INFO ] Transformed 11440 places.
[2026-05-24 08:53:20] [INFO ] Transformed 17128 transitions.
[2026-05-24 08:53:20] [INFO ] Found NUPN structural information;
[2026-05-24 08:53:21] [INFO ] Parsed PT model containing 11440 places and 17128 transitions and 46731 arcs in 939 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 2575 ms. (15 steps per ms) remains 9/16 properties
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 224 ms. (177 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 207 ms. (192 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 739 ms. (54 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 597 ms. (66 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 282 ms. (141 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 217 ms. (183 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 9/9 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15206514544197670891.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9733010040976364162.kers'
[2026-05-24 08:53:23] [INFO ] Flatten gal took : 926 ms
[2026-05-24 08:53:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15206514544197670891.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9733010040976364162.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 17128 rows 11440 cols 46731 entries
[2026-05-24 08:53:23] [INFO ] Flatten gal took : 344 ms
Finished phase 1 with 10832 SingleSign rule and 0 generalized
[2026-05-24 08:53:23] [INFO ] Computed 608 invariants in 417 ms
Computed 608 P flows in 419 ms.
Exported basis to /tmp/petrispot-output-9733010040976364162.kers
Total runtime 439 ms.
[2026-05-24 08:53:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13428600936313588699.gal : 146 ms
[2026-05-24 08:53:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9550171069345525892.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13428600936313588699.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9550171069345525892.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 ...329
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 168/168 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/168 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Loading property file /tmp/ReachabilityCardinality9550171069345525892.prop.
At refinement iteration 2 (OVERLAPS) 9011/9179 variables, 540/708 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9179 variables, 9011/9719 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9179/28568 variables, and 9719 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5040 ms.
Refiners :[Domain max(s): 9179/11440 constraints, Positive P Invariants (semi-flows): 540/608 constraints, State Equation: 0/11440 constraints, PredecessorRefiner: 9/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 168/168 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/168 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 9011/9179 variables, 540/708 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9179 variables, 9011/9719 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SMT process timed out in 11548ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 168 out of 11440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11440/11440 places, 17128/17128 transitions.
Graph (trivial) has 10290 edges and 11440 vertex of which 858 / 11440 are part of one of the 66 SCC in 38 ms
Free SCC test removed 792 places
Drop transitions (Empty/Sink Transition effects.) removed 899 transitions
Reduce isomorphic transitions removed 899 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5165 transitions
Trivial Post-agglo rules discarded 5165 transitions
Performed 5165 trivial Post agglomeration. Transition count delta: 5165
Iterating post reduction 0 with 5165 rules applied. Total rules applied 5166 place count 10648 transition count 11064
Reduce places removed 5165 places and 0 transitions.
Ensure Unique test removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 133 transitions
Trivial Post-agglo rules discarded 133 transitions
Performed 133 trivial Post agglomeration. Transition count delta: 133
Iterating post reduction 1 with 5433 rules applied. Total rules applied 10599 place count 5483 transition count 10796
Reduce places removed 133 places and 0 transitions.
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 2 with 202 rules applied. Total rules applied 10801 place count 5350 transition count 10727
Reduce places removed 34 places and 0 transitions.
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Iterating post reduction 3 with 80 rules applied. Total rules applied 10881 place count 5316 transition count 10681
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 49 rules applied. Total rules applied 10930 place count 5270 transition count 10678
Performed 105 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 105 Pre rules applied. Total rules applied 10930 place count 5270 transition count 10573
Deduced a syphon composed of 105 places in 154 ms
Reduce places removed 105 places and 0 transitions.
Iterating global reduction 5 with 210 rules applied. Total rules applied 11140 place count 5165 transition count 10573
Discarding 1392 places :
Symmetric choice reduction at 5 with 1392 rule applications. Total rules 12532 place count 3773 transition count 9181
Iterating global reduction 5 with 1392 rules applied. Total rules applied 13924 place count 3773 transition count 9181
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 13930 place count 3773 transition count 9175
Performed 570 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 570 Pre rules applied. Total rules applied 13930 place count 3773 transition count 8605
Deduced a syphon composed of 570 places in 199 ms
Reduce places removed 570 places and 0 transitions.
Iterating global reduction 6 with 1140 rules applied. Total rules applied 15070 place count 3203 transition count 8605
Discarding 83 places :
Symmetric choice reduction at 6 with 83 rule applications. Total rules 15153 place count 3120 transition count 7606
Iterating global reduction 6 with 83 rules applied. Total rules applied 15236 place count 3120 transition count 7606
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 6 with 70 rules applied. Total rules applied 15306 place count 3120 transition count 7536
Performed 778 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 778 places in 4 ms
Reduce places removed 778 places and 0 transitions.
Iterating global reduction 7 with 1556 rules applied. Total rules applied 16862 place count 2342 transition count 6756
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 16864 place count 2342 transition count 6754
Renaming transitions due to excessive name length > 1024 char.
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 16867 place count 2339 transition count 6607
Iterating global reduction 8 with 3 rules applied. Total rules applied 16870 place count 2339 transition count 6607
Performed 101 Post agglomeration using F-continuation condition with reduction of 168 identical transitions.
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 8 with 202 rules applied. Total rules applied 17072 place count 2238 transition count 7208
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 17074 place count 2238 transition count 7206
Discarding 30 places :
Symmetric choice reduction at 9 with 30 rule applications. Total rules 17104 place count 2208 transition count 6846
Iterating global reduction 9 with 30 rules applied. Total rules applied 17134 place count 2208 transition count 6846
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 168 transitions.
Iterating post reduction 9 with 168 rules applied. Total rules applied 17302 place count 2208 transition count 6678
Performed 65 Post agglomeration using F-continuation condition with reduction of 60 identical transitions.
Deduced a syphon composed of 65 places in 2 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 10 with 130 rules applied. Total rules applied 17432 place count 2143 transition count 7141
Drop transitions (Empty/Sink Transition effects.) removed 46 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 10 with 47 rules applied. Total rules applied 17479 place count 2143 transition count 7094
Discarding 13 places :
Symmetric choice reduction at 11 with 13 rule applications. Total rules 17492 place count 2130 transition count 6930
Iterating global reduction 11 with 13 rules applied. Total rules applied 17505 place count 2130 transition count 6930
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Iterating post reduction 11 with 61 rules applied. Total rules applied 17566 place count 2130 transition count 6869
Drop transitions (Redundant composition of simpler transitions.) removed 63 transitions
Redundant transition composition rules discarded 63 transitions
Iterating global reduction 12 with 63 rules applied. Total rules applied 17629 place count 2130 transition count 6806
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 17637 place count 2126 transition count 6802
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 17639 place count 2124 transition count 6699
Iterating global reduction 12 with 2 rules applied. Total rules applied 17641 place count 2124 transition count 6699
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 17642 place count 2124 transition count 6698
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 17643 place count 2124 transition count 6697
Free-agglomeration rule applied 1163 times with reduction of 568 identical transitions.
Iterating global reduction 13 with 1163 rules applied. Total rules applied 18806 place count 2124 transition count 4966
Reduce places removed 1163 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1190 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 1213 transitions.
Graph (complete) has 4001 edges and 961 vertex of which 919 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.4 ms
Discarding 42 places :
Also discarding 26 output transitions
Drop transitions (Output transitions of discarded places.) removed 26 transitions
Iterating post reduction 13 with 2377 rules applied. Total rules applied 21183 place count 919 transition count 3727
Drop transitions (Empty/Sink Transition effects.) removed 102 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 114 transitions.
Iterating post reduction 14 with 114 rules applied. Total rules applied 21297 place count 919 transition count 3613
Discarding 115 places :
Symmetric choice reduction at 15 with 115 rule applications. Total rules 21412 place count 804 transition count 3132
Iterating global reduction 15 with 115 rules applied. Total rules applied 21527 place count 804 transition count 3132
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 21528 place count 804 transition count 3131
Drop transitions (Redundant composition of simpler transitions.) removed 100 transitions
Redundant transition composition rules discarded 100 transitions
Iterating global reduction 16 with 100 rules applied. Total rules applied 21628 place count 804 transition count 3031
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 21629 place count 803 transition count 3031
Discarding 42 places :
Symmetric choice reduction at 17 with 42 rule applications. Total rules 21671 place count 761 transition count 2896
Iterating global reduction 17 with 42 rules applied. Total rules applied 21713 place count 761 transition count 2896
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 21715 place count 760 transition count 2899
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 21717 place count 760 transition count 2897
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 17 with 1 rules applied. Total rules applied 21718 place count 760 transition count 2974
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 17 with 35 rules applied. Total rules applied 21753 place count 759 transition count 2940
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 18 with 40 rules applied. Total rules applied 21793 place count 759 transition count 2900
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 18 with 12 rules applied. Total rules applied 21805 place count 759 transition count 2900
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 21807 place count 759 transition count 2898
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 21809 place count 757 transition count 2896
Iterating global reduction 18 with 2 rules applied. Total rules applied 21811 place count 757 transition count 2896
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 21813 place count 755 transition count 2825
Iterating global reduction 18 with 2 rules applied. Total rules applied 21815 place count 755 transition count 2825
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 21816 place count 755 transition count 2824
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 21817 place count 755 transition count 2823
Applied a total of 21817 rules in 5586 ms. Remains 755 /11440 variables (removed 10685) and now considering 2823/17128 (removed 14305) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5595 ms. Remains : 755/11440 places, 2823/17128 transitions.
RANDOM walk for 37217 steps (8 resets) in 2589 ms. (14 steps per ms) remains 0/9 properties
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4b-ReachabilityFireability-2024-01 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 21240 ms.

BK_STOP 1779612821362

--------------------
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="DLCflexbar-PT-4b"
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 DLCflexbar-PT-4b, 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-177955695600439"
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 [ "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 ;