fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r114-smll-177955740700534
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for ErlangenMainframeV0-PT-1203

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
7762.243 48829.00 146019.00 202.70 TTFTTTTTFFFTTTFF 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.r114-smll-177955740700534.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 ErlangenMainframeV0-PT-1203, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740700534
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 57M
-rw-r--r-- 1 mcc users 7.0K Mar 7 05:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 7 05:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 7 05:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 7 05:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Mar 7 05:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 7 05:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 7 05:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 28K Mar 7 05:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 57M 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 ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-00
FORMULA_NAME ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-01
FORMULA_NAME ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-02
FORMULA_NAME ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-03
FORMULA_NAME ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-04
FORMULA_NAME ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-05
FORMULA_NAME ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-06
FORMULA_NAME ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-07
FORMULA_NAME ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-08
FORMULA_NAME ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-09
FORMULA_NAME ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-10
FORMULA_NAME ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-11
FORMULA_NAME ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-12
FORMULA_NAME ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-13
FORMULA_NAME ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-14
FORMULA_NAME ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779943687831

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-1203
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-28 04:48:09] [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]
[2026-05-28 04:48:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 04:48:12] [INFO ] Load time of PNML (sax parser for PT used): 2982 ms
[2026-05-28 04:48:12] [INFO ] Transformed 289 places.
[2026-05-28 04:48:13] [INFO ] Transformed 41764 transitions.
[2026-05-28 04:48:13] [INFO ] Found NUPN structural information;
[2026-05-28 04:48:13] [INFO ] Parsed PT model containing 289 places and 41764 transitions and 1134359 arcs in 3476 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
FORMULA ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 34332 ms. (1 steps per ms) remains 3/11 properties
FORMULA ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 8620 ms. (4 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2473 ms. (16 steps per ms) remains 3/3 properties
[2026-05-28 04:48:27] [INFO ] Flatten gal took : 11783 ms
BEST_FIRST walk for 40003 steps (8 resets) in 12441 ms. (3 steps per ms) remains 3/3 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13955850825441798003.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11307248672073609087.kers'
[2026-05-28 04:48:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13955850825441798003.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11307248672073609087.kers]
Culled 0 columns in 212 ms.
// Phase 1: matrix 41764 rows 289 cols 1134359 entries
Finished phase 1 with 256 SingleSign rule and 3 generalized
[2026-05-28 04:48:30] [INFO ] Computed 30 invariants in 887 ms
Computed 30 P flows in 888 ms.
Exported basis to /tmp/petrispot-output-11307248672073609087.kers
Total runtime 1025 ms.
Excessive predecessor constraint size, skipping predecessor.
Problem ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-14 is UNSAT
FORMULA ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 67/67 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/67 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 200/267 variables, 18/85 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/267 variables, 200/285 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 0/285 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 22/289 variables, 12/297 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/289 variables, 22/319 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/289 variables, 0/319 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2026-05-28 04:48:34] [INFO ] Flatten gal took : 6635 ms
[2026-05-28 04:48:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9689626516165909448.gal : 1181 ms
[2026-05-28 04:48:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11600436989860607758.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9689626516165909448.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11600436989860607758.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
SMT process timed out in 7244ms, After SMT, problems are : Problem set: 1 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 54 out of 289 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 289/289 places, 41764/41764 transitions.
Graph (trivial) has 143 edges and 289 vertex of which 4 / 289 are part of one of the 2 SCC in 27 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 0 with 47 rules applied. Total rules applied 48 place count 287 transition count 41713
Reduce places removed 47 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 57 rules applied. Total rules applied 105 place count 240 transition count 41703
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 115 place count 230 transition count 41703
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 115 place count 230 transition count 41686
Deduced a syphon composed of 17 places in 86 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 149 place count 213 transition count 41686
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 184 place count 178 transition count 41651
Iterating global reduction 3 with 35 rules applied. Total rules applied 219 place count 178 transition count 41651
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 219 place count 178 transition count 41650
Deduced a syphon composed of 1 places in 91 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 221 place count 177 transition count 41650
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 229 place count 169 transition count 27954
Ensure Unique test removed 5 places
Iterating global reduction 3 with 13 rules applied. Total rules applied 242 place count 164 transition count 27954
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 248 place count 158 transition count 1074
Iterating global reduction 3 with 6 rules applied. Total rules applied 254 place count 158 transition count 1074
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 255 place count 157 transition count 1072
Iterating global reduction 3 with 1 rules applied. Total rules applied 256 place count 157 transition count 1072
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 312 place count 129 transition count 1044
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 316 place count 127 transition count 1050
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 321 place count 127 transition count 1045
Free-agglomeration rule applied 9 times.
Iterating global reduction 3 with 9 rules applied. Total rules applied 330 place count 127 transition count 1036
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 339 place count 118 transition count 1036
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 341 place count 118 transition count 1036
Applied a total of 341 rules in 13970 ms. Remains 118 /289 variables (removed 171) and now considering 1036/41764 (removed 40728) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13985 ms. Remains : 118/289 places, 1036/41764 transitions.
RANDOM walk for 40000 steps (8 resets) in 1436 ms. (27 steps per ms) remains 1/2 properties
FORMULA ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (8 resets) in 292 ms. (136 steps per ms) remains 1/1 properties
[2026-05-28 04:48:50] [INFO ] Flow matrix only has 1030 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15270440008735072153.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13931383622005863643.kers'
[2026-05-28 04:48:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15270440008735072153.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13931383622005863643.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1030 rows 118 cols 20795 entries
Finished phase 1 with 91 SingleSign rule and 2 generalized
[2026-05-28 04:48:50] [INFO ] Computed 25 invariants in 18 ms
Computed 25 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-13931383622005863643.kers
Total runtime 23 ms.
[2026-05-28 04:48:50] [INFO ] State equation strengthened by 23 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 80/105 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/107 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 11/118 variables, 7/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1030/1148 variables, 118/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1148 variables, 23/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1148 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1148 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1148/1148 variables, and 166 constraints, problems are : Problem set: 0 solved, 1 unsolved in 628 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 118/118 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 80/105 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/107 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/107 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/107 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 11/118 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/118 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1030/1148 variables, 118/145 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1148 variables, 23/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1148 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1148 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1148 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1148/1148 variables, and 169 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3048 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 118/118 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 3783ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 37 ms.
Support contains 25 out of 118 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 118/118 places, 1036/1036 transitions.
Graph (trivial) has 36 edges and 118 vertex of which 2 / 118 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 117 transition count 1028
Reduce places removed 6 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 8 rules applied. Total rules applied 15 place count 111 transition count 1026
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 17 place count 109 transition count 1026
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 17 place count 109 transition count 1023
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 23 place count 106 transition count 1023
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 30 place count 99 transition count 922
Ensure Unique test removed 2 places
Iterating global reduction 3 with 9 rules applied. Total rules applied 39 place count 97 transition count 922
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 67 place count 83 transition count 908
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 69 place count 81 transition count 884
Ensure Unique test removed 2 places
Iterating global reduction 3 with 4 rules applied. Total rules applied 73 place count 79 transition count 884
Free-agglomeration rule applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 77 place count 79 transition count 880
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 83 place count 75 transition count 878
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 85 place count 75 transition count 876
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 96 place count 73 transition count 867
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 105 place count 73 transition count 858
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 106 place count 73 transition count 858
Applied a total of 106 rules in 344 ms. Remains 73 /118 variables (removed 45) and now considering 858/1036 (removed 178) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 344 ms. Remains : 73/118 places, 858/1036 transitions.
RANDOM walk for 40000 steps (8 resets) in 3147 ms. (12 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 277 ms. (143 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 56379 steps, run visited all 1 properties in 526 ms. (steps per millisecond=107 )
Probabilistic random walk after 56379 steps, saw 24489 distinct states, run finished after 532 ms. (steps per millisecond=105 ) properties seen :1
FORMULA ErlangenMainframeV0-PT-1203-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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 46882 ms.

BK_STOP 1779943736660

--------------------
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="ErlangenMainframeV0-PT-1203"
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 ErlangenMainframeV0-PT-1203, 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 r114-smll-177955740700534"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1203.tgz
mv ErlangenMainframeV0-PT-1203 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 ;