fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r130-smll-177955808900110
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for FamilyReunion-PT-L00020M0002C001P001G001

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
804.823 25134.00 69184.00 202.50 TFFTFTTFFFFFTTTT 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.r130-smll-177955808900110.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 FamilyReunion-PT-L00020M0002C001P001G001, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955808900110
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.3M
-rw-r--r-- 1 mcc users 61K Mar 6 07:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 418K Mar 6 07:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 72K Mar 6 07:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 280K Mar 6 07:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.0K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 15K Mar 15 10:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 15 10:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 32K Mar 15 10:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 96K Mar 15 10:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 53K Mar 6 07:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 349K Mar 6 07:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 124K Mar 6 07:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 478K Mar 6 07:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.4K Mar 15 10:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 24 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.3M 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 FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-00
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-01
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-02
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-03
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-04
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-05
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-06
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-07
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-08
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-09
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-10
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-11
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-12
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-13
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-14
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779742818154

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FamilyReunion-PT-L00020M0002C001P001G001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-25 21:00:19] [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]
[2026-05-25 21:00:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 21:00:20] [INFO ] Load time of PNML (sax parser for PT used): 295 ms
[2026-05-25 21:00:20] [INFO ] Transformed 3271 places.
[2026-05-25 21:00:20] [INFO ] Transformed 2753 transitions.
[2026-05-25 21:00:20] [INFO ] Parsed PT model containing 3271 places and 2753 transitions and 8446 arcs in 481 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 57 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 11 places and 0 transitions.
RANDOM walk for 40000 steps (32 resets) in 3725 ms. (10 steps per ms) remains 9/16 properties
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 21:00:21] [INFO ] Flatten gal took : 533 ms
BEST_FIRST walk for 40004 steps (8 resets) in 1436 ms. (27 steps per ms) remains 9/9 properties
[2026-05-25 21:00:22] [INFO ] Flatten gal took : 345 ms
BEST_FIRST walk for 40004 steps (8 resets) in 984 ms. (40 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 376 ms. (106 steps per ms) remains 9/9 properties
[2026-05-25 21:00:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12699457483956257326.gal : 212 ms
BEST_FIRST walk for 40004 steps (8 resets) in 515 ms. (77 steps per ms) remains 9/9 properties
[2026-05-25 21:00:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3114123150696146687.prop : 15 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/ReachabilityCardinality12699457483956257326.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3114123150696146687.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 253 ms. (157 steps per ms) remains 9/9 properties

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
BEST_FIRST walk for 40004 steps (8 resets) in 1825 ms. (21 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 356 ms. (112 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 9/9 properties
Loading property file /tmp/ReachabilityCardinality3114123150696146687.prop.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4551677407846644385.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8356360102975359015.kers'
[2026-05-25 21:00:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4551677407846644385.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8356360102975359015.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 2753 rows 3260 cols 7900 entries
Finished phase 1 with 1605 SingleSign rule and 907 generalized
[2026-05-25 21:00:23] [INFO ] Computed 748 invariants in 42 ms
Computed 748 P flows in 43 ms.
Exported basis to /tmp/petrispot-output-8356360102975359015.kers
Total runtime 47 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1519 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-13 is UNSAT
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 555/2074 variables, 61/82 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2074 variables, 20/102 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2074 variables, 0/102 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Problem FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-02 is UNSAT
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-03 is UNSAT
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-04 is UNSAT
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-05 is UNSAT
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-06 is UNSAT
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-15 is UNSAT
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 1144/3218 variables, 625/727 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3218 variables, 0/727 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 42/3260 variables, 21/748 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3260 variables, 0/748 constraints. Problems are: Problem set: 7 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6013/6013 variables, and 4008 constraints, problems are : Problem set: 7 solved, 2 unsolved in 5053 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, Generalized P Invariants (flows): 687/687 constraints, State Equation: 3260/3260 constraints, PredecessorRefiner: 9/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1203/1662 variables, 61/61 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1662 variables, 1/62 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1662 variables, 1/63 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1662 variables, 0/63 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1539/3201 variables, 659/722 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3201 variables, 0/722 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 57/3258 variables, 26/748 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3258 variables, 0/748 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/3260 variables, 1/749 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3260 variables, 0/749 constraints. Problems are: Problem set: 7 solved, 2 unsolved
SMT process timed out in 10344ms, After SMT, problems are : Problem set: 7 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 459 out of 3260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3260/3260 places, 2753/2753 transitions.
Graph (complete) has 4960 edges and 3260 vertex of which 3072 are kept as prefixes of interest. Removing 188 places using SCC suffix rule.13 ms
Discarding 188 places :
Also discarding 97 output transitions
Drop transitions (Output transitions of discarded places.) removed 97 transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 37 transitions.
Discarding 311 places :
Implicit places reduction removed 311 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 480 transitions
Trivial Post-agglo rules discarded 480 transitions
Performed 480 trivial Post agglomeration. Transition count delta: 480
Iterating post reduction 0 with 828 rules applied. Total rules applied 829 place count 2761 transition count 2139
Reduce places removed 480 places and 0 transitions.
Performed 196 Post agglomeration using F-continuation condition.Transition count delta: 196
Iterating post reduction 1 with 676 rules applied. Total rules applied 1505 place count 2281 transition count 1943
Reduce places removed 196 places and 0 transitions.
Iterating post reduction 2 with 196 rules applied. Total rules applied 1701 place count 2085 transition count 1943
Performed 241 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 241 Pre rules applied. Total rules applied 1701 place count 2085 transition count 1702
Deduced a syphon composed of 241 places in 6 ms
Ensure Unique test removed 159 places
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 3 with 641 rules applied. Total rules applied 2342 place count 1685 transition count 1702
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 3 with 45 rules applied. Total rules applied 2387 place count 1680 transition count 1662
Reduce places removed 40 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 41 rules applied. Total rules applied 2428 place count 1640 transition count 1661
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2429 place count 1639 transition count 1661
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 21 Pre rules applied. Total rules applied 2429 place count 1639 transition count 1640
Deduced a syphon composed of 21 places in 2 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 6 with 42 rules applied. Total rules applied 2471 place count 1618 transition count 1640
Discarding 208 places :
Symmetric choice reduction at 6 with 208 rule applications. Total rules 2679 place count 1410 transition count 1432
Iterating global reduction 6 with 208 rules applied. Total rules applied 2887 place count 1410 transition count 1432
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Discarding 39 places :
Implicit places reduction removed 39 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 6 with 158 rules applied. Total rules applied 3045 place count 1371 transition count 1313
Reduce places removed 96 places and 0 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Iterating post reduction 7 with 118 rules applied. Total rules applied 3163 place count 1275 transition count 1291
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 8 with 22 rules applied. Total rules applied 3185 place count 1253 transition count 1291
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 23 Pre rules applied. Total rules applied 3185 place count 1253 transition count 1268
Deduced a syphon composed of 23 places in 4 ms
Ensure Unique test removed 3 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 9 with 49 rules applied. Total rules applied 3234 place count 1227 transition count 1268
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 3 ms
Ensure Unique test removed 19 places
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 9 with 101 rules applied. Total rules applied 3335 place count 1167 transition count 1227
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 9 with 38 rules applied. Total rules applied 3373 place count 1148 transition count 1208
Free-agglomeration rule (complex) applied 85 times.
Iterating global reduction 9 with 85 rules applied. Total rules applied 3458 place count 1148 transition count 1123
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 9 with 85 rules applied. Total rules applied 3543 place count 1063 transition count 1123
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 3544 place count 1063 transition count 1123
Applied a total of 3544 rules in 980 ms. Remains 1063 /3260 variables (removed 2197) and now considering 1123/2753 (removed 1630) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 998 ms. Remains : 1063/3260 places, 1123/2753 transitions.
RANDOM walk for 40000 steps (84 resets) in 627 ms. (63 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1055 ms. (37 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 247 ms. (161 steps per ms) remains 1/2 properties
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12957374192411459180.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14065687083219703010.kers'
[2026-05-25 21:00:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12957374192411459180.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14065687083219703010.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1123 rows 1063 cols 3133 entries
Finished phase 1 with 741 SingleSign rule and 178 generalized
[2026-05-25 21:00:35] [INFO ] Computed 144 invariants in 9 ms
Computed 144 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-14065687083219703010.kers
Total runtime 11 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/429 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 261/690 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/690 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 365/1055 variables, 142/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1055 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :5 after 20
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :20 after 125
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :125 after 4950
At refinement iteration 5 (OVERLAPS) 1118/2173 variables, 1055/1199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2173 variables, 0/1199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 9/2182 variables, 6/1205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :4950 after 11250
At refinement iteration 8 (INCLUDED_ONLY) 0/2182 variables, 0/1205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/2186 variables, 2/1207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2186 variables, 0/1207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/2186 variables, 0/1207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2186/2186 variables, and 1207 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1099 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 142/142 constraints, State Equation: 1063/1063 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) 0/429 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 261/690 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :11250 after 95500
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :95500 after 117900
At refinement iteration 2 (INCLUDED_ONLY) 0/690 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/690 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 365/1055 variables, 142/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1055 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1055 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1118/2173 variables, 1055/1220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2173 variables, 0/1220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 9/2182 variables, 6/1226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2182 variables, 0/1226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 4/2186 variables, 2/1228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2186 variables, 0/1228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/2186 variables, 0/1228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2186/2186 variables, and 1228 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6396 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 142/142 constraints, State Equation: 1063/1063 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7548ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 204 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=34 )
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityCardinality-2024-00 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 18 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 23332 ms.

BK_STOP 1779742843288

--------------------
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="FamilyReunion-PT-L00020M0002C001P001G001"
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 FamilyReunion-PT-L00020M0002C001P001G001, 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 r130-smll-177955808900110"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00020M0002C001P001G001.tgz
mv FamilyReunion-PT-L00020M0002C001P001G001 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 ;