fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r066-tall-177946967700414
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for CO4-PT-17

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
671.052 5425.00 17540.00 85.60 TFTFTTFFTFTFTFFF 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.r066-tall-177946967700414.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 CO4-PT-17, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967700414
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 716K
-rw-r--r-- 1 mcc users 6.3K Mar 6 13:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 6 13:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 6 13:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 6 13:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 08:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 08:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 13:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 184K Mar 6 13:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 6 13:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 6 13:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:32 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 248K 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 CO4-PT-17-ReachabilityCardinality-2024-00
FORMULA_NAME CO4-PT-17-ReachabilityCardinality-2024-01
FORMULA_NAME CO4-PT-17-ReachabilityCardinality-2024-02
FORMULA_NAME CO4-PT-17-ReachabilityCardinality-2024-03
FORMULA_NAME CO4-PT-17-ReachabilityCardinality-2024-04
FORMULA_NAME CO4-PT-17-ReachabilityCardinality-2024-05
FORMULA_NAME CO4-PT-17-ReachabilityCardinality-2024-06
FORMULA_NAME CO4-PT-17-ReachabilityCardinality-2024-07
FORMULA_NAME CO4-PT-17-ReachabilityCardinality-2024-08
FORMULA_NAME CO4-PT-17-ReachabilityCardinality-2024-09
FORMULA_NAME CO4-PT-17-ReachabilityCardinality-2024-10
FORMULA_NAME CO4-PT-17-ReachabilityCardinality-2024-11
FORMULA_NAME CO4-PT-17-ReachabilityCardinality-2024-12
FORMULA_NAME CO4-PT-17-ReachabilityCardinality-2024-13
FORMULA_NAME CO4-PT-17-ReachabilityCardinality-2024-14
FORMULA_NAME CO4-PT-17-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779525063061

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-17
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-23 08:31:04] [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]
[2026-05-23 08:31:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 08:31:04] [INFO ] Load time of PNML (sax parser for PT used): 96 ms
[2026-05-23 08:31:04] [INFO ] Transformed 967 places.
[2026-05-23 08:31:04] [INFO ] Transformed 1150 transitions.
[2026-05-23 08:31:04] [INFO ] Found NUPN structural information;
[2026-05-23 08:31:04] [INFO ] Parsed PT model containing 967 places and 1150 transitions and 2568 arcs in 189 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 198 places in 11 ms
Reduce places removed 198 places and 238 transitions.
FORMULA CO4-PT-17-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (77 resets) in 1370 ms. (29 steps per ms) remains 8/8 properties
[2026-05-23 08:31:05] [INFO ] Flatten gal took : 193 ms
BEST_FIRST walk for 40001 steps (80 resets) in 667 ms. (59 steps per ms) remains 8/8 properties
[2026-05-23 08:31:05] [INFO ] Flatten gal took : 148 ms
BEST_FIRST walk for 40000 steps (49 resets) in 288 ms. (138 steps per ms) remains 8/8 properties
[2026-05-23 08:31:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15456920719569135619.gal : 80 ms
[2026-05-23 08:31:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15560346846467199432.prop : 1 ms
BEST_FIRST walk for 40000 steps (60 resets) in 253 ms. (157 steps per ms) remains 8/8 properties
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/ReachabilityCardinality15456920719569135619.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15560346846467199432.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 40000 steps (67 resets) in 355 ms. (112 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality15560346846467199432.prop.
BEST_FIRST walk for 40000 steps (44 resets) in 358 ms. (111 steps per ms) remains 7/8 properties
FORMULA CO4-PT-17-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40000 steps (115 resets) in 177 ms. (224 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (125 resets) in 299 ms. (133 steps per ms) remains 5/7 properties
FORMULA CO4-PT-17-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-17-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40001 steps (129 resets) in 151 ms. (263 steps per ms) remains 5/5 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13737888409488840596.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17394409037444466395.kers'
[2026-05-23 08:31:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13737888409488840596.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17394409037444466395.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 912 rows 769 cols 2050 entries
Finished phase 1 with 760 SingleSign rule and 0 generalized
[2026-05-23 08:31:05] [INFO ] Computed 9 invariants in 4 ms
Computed 9 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-17394409037444466395.kers
Total runtime 6 ms.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :9 after 10
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :10 after 14
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :14 after 21
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :21 after 31
Reachability property CO4-PT-17-ReachabilityCardinality-2024-02 is true.
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :31 after 120
All remaining problems are real, not stopping.
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :120 after 149
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :149 after 184
Invariant property CO4-PT-17-ReachabilityCardinality-2024-07 does not hold.
FORMULA CO4-PT-17-ReachabilityCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :184 after 749
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :749 after 878
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :878 after 1322
At refinement iteration 2 (OVERLAPS) 737/746 variables, 4/13 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/746 variables, 737/750 constraints. Problems are: Problem set: 1 solved, 4 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :1322 after 237424
At refinement iteration 4 (INCLUDED_ONLY) 0/746 variables, 0/750 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 23/769 variables, 5/755 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/769 variables, 23/778 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/769 variables, 0/778 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Reachability property CO4-PT-17-ReachabilityCardinality-2024-04 is true.
FORMULA CO4-PT-17-ReachabilityCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :237424 after 257418
At refinement iteration 8 (OVERLAPS) 912/1681 variables, 769/1547 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1681 variables, 0/1547 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/1681 variables, 0/1547 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1681/1681 variables, and 1547 constraints, problems are : Problem set: 2 solved, 3 unsolved in 910 ms.
Refiners :[Domain max(s): 769/769 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 769/769 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 740/746 variables, 4/10 constraints. Problems are: Problem set: 2 solved, 3 unsolved
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :257418 after 1.83045e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/746 variables, 740/750 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/746 variables, 0/750 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 23/769 variables, 5/755 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/769 variables, 23/778 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/769 variables, 0/778 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 912/1681 variables, 769/1547 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1681 variables, 3/1550 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1681 variables, 0/1550 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/1681 variables, 0/1550 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1681/1681 variables, and 1550 constraints, problems are : Problem set: 2 solved, 3 unsolved in 1359 ms.
Refiners :[Domain max(s): 769/769 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 769/769 constraints, PredecessorRefiner: 3/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2356ms problems are : Problem set: 2 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Invariant property CO4-PT-17-ReachabilityCardinality-2024-09 does not hold.
Reachability property CO4-PT-17-ReachabilityCardinality-2024-05 is true.
Invariant property CO4-PT-17-ReachabilityCardinality-2024-03 does not hold.
FORMULA CO4-PT-17-ReachabilityCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,2 properties remain. new max is 8192
FORMULA CO4-PT-17-ReachabilityCardinality-2024-11 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 55 ms.
Support contains 2 out of 769 places. Attempting structural reductions.
SDD size :1.83045e+06 after 8.42187e+07
Starting structural reductions in REACHABILITY mode, iteration 0 : 769/769 places, 912/912 transitions.
Graph (trivial) has 794 edges and 769 vertex of which 2 / 769 are part of one of the 1 SCC in 9 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 1145 edges and 768 vertex of which 712 are kept as prefixes of interest. Removing 56 places using SCC suffix rule.3 ms
Discarding 56 places :
Also discarding 34 output transitions
Drop transitions (Output transitions of discarded places.) removed 34 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 373 transitions
Trivial Post-agglo rules discarded 373 transitions
Performed 373 trivial Post agglomeration. Transition count delta: 373
Iterating post reduction 0 with 397 rules applied. Total rules applied 399 place count 712 transition count 479
Reduce places removed 373 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 382 rules applied. Total rules applied 781 place count 339 transition count 470
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 9 rules applied. Total rules applied 790 place count 335 transition count 465
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 793 place count 334 transition count 463
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 796 place count 333 transition count 461
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 799 place count 332 transition count 459
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 800 place count 331 transition count 459
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 2 Pre rules applied. Total rules applied 800 place count 331 transition count 457
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 804 place count 329 transition count 457
Discarding 39 places :
Symmetric choice reduction at 7 with 39 rule applications. Total rules 843 place count 290 transition count 418
Iterating global reduction 7 with 39 rules applied. Total rules applied 882 place count 290 transition count 418
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 16 Pre rules applied. Total rules applied 882 place count 290 transition count 402
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 7 with 32 rules applied. Total rules applied 914 place count 274 transition count 402
Discarding 28 places :
Symmetric choice reduction at 7 with 28 rule applications. Total rules 942 place count 246 transition count 374
Iterating global reduction 7 with 28 rules applied. Total rules applied 970 place count 246 transition count 374
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 4 rules applied. Total rules applied 974 place count 246 transition count 370
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 975 place count 245 transition count 370
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 976 place count 244 transition count 368
Iterating global reduction 9 with 1 rules applied. Total rules applied 977 place count 244 transition count 368
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 978 place count 244 transition count 367
Performed 110 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 110 places in 0 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 10 with 220 rules applied. Total rules applied 1198 place count 134 transition count 243
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 1201 place count 134 transition count 240
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1202 place count 133 transition count 239
Iterating global reduction 11 with 1 rules applied. Total rules applied 1203 place count 133 transition count 239
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 11 with 86 rules applied. Total rules applied 1289 place count 90 transition count 242
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 11 with 28 rules applied. Total rules applied 1317 place count 90 transition count 214
Discarding 39 places :
Symmetric choice reduction at 12 with 39 rule applications. Total rules 1356 place count 51 transition count 136
Iterating global reduction 12 with 39 rules applied. Total rules applied 1395 place count 51 transition count 136
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 12 with 27 rules applied. Total rules applied 1422 place count 51 transition count 109
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 1431 place count 42 transition count 83
Iterating global reduction 13 with 9 rules applied. Total rules applied 1440 place count 42 transition count 83
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1446 place count 42 transition count 77
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1448 place count 41 transition count 88
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1451 place count 41 transition count 85
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 15 with 11 rules applied. Total rules applied 1462 place count 41 transition count 74
Free-agglomeration rule applied 5 times.
Iterating global reduction 15 with 5 rules applied. Total rules applied 1467 place count 41 transition count 69
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 8 rules applied. Total rules applied 1475 place count 36 transition count 66
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1477 place count 36 transition count 66
Graph (complete) has 126 edges and 36 vertex of which 35 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 16 with 1 rules applied. Total rules applied 1478 place count 35 transition count 66
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 1479 place count 35 transition count 65
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1480 place count 35 transition count 65
Graph (complete) has 123 edges and 35 vertex of which 34 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 18 with 1 rules applied. Total rules applied 1481 place count 34 transition count 65
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 1482 place count 34 transition count 64
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 1483 place count 34 transition count 64
Graph (complete) has 120 edges and 34 vertex of which 33 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 20 with 1 rules applied. Total rules applied 1484 place count 33 transition count 64
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 1485 place count 33 transition count 63
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 22 with 1 rules applied. Total rules applied 1486 place count 32 transition count 62
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t83.t948.t11.t12 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 26 edges and 28 vertex of which 3 / 28 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Iterating post reduction 22 with 3 rules applied. Total rules applied 1489 place count 26 transition count 60
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 23 with 5 rules applied. Total rules applied 1494 place count 26 transition count 55
Discarding 1 places :
Symmetric choice reduction at 24 with 1 rule applications. Total rules 1495 place count 25 transition count 53
Iterating global reduction 24 with 1 rules applied. Total rules applied 1496 place count 25 transition count 53
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 24 with 1 rules applied. Total rules applied 1497 place count 25 transition count 52
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 25 with 12 rules applied. Total rules applied 1509 place count 25 transition count 40
Discarding 6 places :
Symmetric choice reduction at 25 with 6 rule applications. Total rules 1515 place count 19 transition count 34
Iterating global reduction 25 with 6 rules applied. Total rules applied 1521 place count 19 transition count 34
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 25 with 6 rules applied. Total rules applied 1527 place count 19 transition count 28
Discarding 3 places :
Symmetric choice reduction at 26 with 3 rule applications. Total rules 1530 place count 16 transition count 25
Iterating global reduction 26 with 3 rules applied. Total rules applied 1533 place count 16 transition count 25
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 26 with 3 rules applied. Total rules applied 1536 place count 16 transition count 22
Free-agglomeration rule applied 4 times.
Iterating global reduction 27 with 4 rules applied. Total rules applied 1540 place count 16 transition count 18
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 27 with 4 rules applied. Total rules applied 1544 place count 12 transition count 18
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 28 with 3 rules applied. Total rules applied 1547 place count 12 transition count 18
Applied a total of 1547 rules in 239 ms. Remains 12 /769 variables (removed 757) and now considering 18/912 (removed 894) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 246 ms. Remains : 12/769 places, 18/912 transitions.
RANDOM walk for 29 steps (0 resets) in 4 ms. (5 steps per ms) remains 0/1 properties
FORMULA CO4-PT-17-ReachabilityCardinality-2024-14 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 4295 ms.

BK_STOP 1779525068486

--------------------
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="CO4-PT-17"
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 CO4-PT-17, 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 r066-tall-177946967700414"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-17.tgz
mv CO4-PT-17 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 ;