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-177955808800014.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-COL-L00020M0002C001P001G001, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955808800014
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 8.3K Mar 6 07:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 6 07:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 6 07:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 4.0K Mar 15 10:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 10:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K Mar 6 07:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 60K Mar 6 07:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 07:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Mar 6 07:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 10:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 24 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 135K 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-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-00
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-01
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-02
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-03
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-04
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-05
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-06
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-07
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-08
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-09
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-10
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-11
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-12
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-13
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-14
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779622708736

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FamilyReunion-COL-L00020M0002C001P001G001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityCardinality COL
Running Version 202604301425
[2026-05-24 11:38:31] [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]
[2026-05-24 11:38:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 11:38:31] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-24 11:38:32] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-24 11:38:33] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1498 ms
[2026-05-24 11:38:33] [INFO ] Detected 5 constant HL places corresponding to 11 PT places.
[2026-05-24 11:38:33] [INFO ] Imported 104 HL places and 66 HL transitions for a total of 3292 PT places and 2774.0 transition bindings in 67 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 44 ms.
Working with output stream class java.io.PrintStream
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 11:38:33] [INFO ] Built PT skeleton of HLPN with 104 places and 66 transitions 198 arcs in 12 ms.
[2026-05-24 11:38:33] [INFO ] Skeletonized 15 HLPN properties in 4 ms.
Remains 15 properties that can be checked using skeleton over-approximation.
Reduce places removed 5 places and 0 transitions.
Computed a total of 99 stabilizing places and 66 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 99 transition count 66
RANDOM walk for 40026 steps (28 resets) in 743 ms. (53 steps per ms) remains 11/15 properties
[2026-05-24 11:38:33] [INFO ] Flatten gal took : 85 ms
[2026-05-24 11:38:33] [INFO ] Flatten gal took : 55 ms
[2026-05-24 11:38:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9646568180282592738.gal : 40 ms
[2026-05-24 11:38:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1437518168752456434.prop : 5 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/ReachabilityCardinality9646568180282592738.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1437518168752456434.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 1121 ms. (35 steps per ms) remains 10/11 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 ...328
Loading property file /tmp/ReachabilityCardinality1437518168752456434.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :19 after 225
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :225 after 10595
BEST_FIRST walk for 40002 steps (8 resets) in 938 ms. (42 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 284 ms. (140 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 217 ms. (183 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 151 ms. (263 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 541 ms. (73 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 264 ms. (150 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 731 ms. (54 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 490 ms. (81 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 158 ms. (251 steps per ms) remains 9/9 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14804086449960018941.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14939691369711582190.kers'
[2026-05-24 11:38:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14804086449960018941.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14939691369711582190.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 66 rows 99 cols 188 entries
Finished phase 1 with 45 SingleSign rule and 21 generalized
[2026-05-24 11:38:35] [INFO ] Computed 33 invariants in 0 ms
Computed 33 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14939691369711582190.kers
Total runtime 2 ms.
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :10595 after 1.28777e+06
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-03 is UNSAT
Problem FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-05 is UNSAT
Problem FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-06 is UNSAT
At refinement iteration 2 (OVERLAPS) 25/84 variables, 8/10 constraints. Problems are: Problem set: 3 solved, 6 unsolved
Problem FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-12 is UNSAT
Problem FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-13 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 7/17 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/17 constraints. Problems are: Problem set: 5 solved, 4 unsolved
Problem FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-02 is UNSAT
Problem FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-04 is UNSAT
Problem FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-14 is UNSAT
Problem FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-15 is UNSAT
After SMT solving in domain Real declared 99/165 variables, and 33 constraints, problems are : Problem set: 9 solved, 0 unsolved in 432 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/99 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 539ms problems are : Problem set: 9 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2026-05-24 11:38:35] [INFO ] Flatten gal took : 11 ms
[2026-05-24 11:38:35] [INFO ] Flatten gal took : 15 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-05-24 11:38:35] [INFO ] Flatten gal took : 21 ms
[2026-05-24 11:38:35] [INFO ] Flatten gal took : 12 ms
[2026-05-24 11:38:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16512065463938953285.gal : 6 ms
[2026-05-24 11:38:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8195900748992218542.prop : 0 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/ReachabilityCardinality16512065463938953285.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8195900748992218542.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
ITS runner timed out or was interrupted.
Loading property file /tmp/ReachabilityCardinality8195900748992218542.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5,0.022081,4460,2,108,5,331,6,0,440,118,0
Total reachable state count : 5

ITS tools runner thread asked to quit. Dying gracefully.
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-02 FALSE TECHNIQUES CPN_APPROX
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-03 TRUE TECHNIQUES CPN_APPROX
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-04 FALSE TECHNIQUES CPN_APPROX
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-05 TRUE TECHNIQUES CPN_APPROX
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-06 TRUE TECHNIQUES CPN_APPROX
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-12 TRUE TECHNIQUES CPN_APPROX
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-13 FALSE TECHNIQUES CPN_APPROX
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-14 TRUE TECHNIQUES CPN_APPROX
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-15 FALSE TECHNIQUES CPN_APPROX
Transition Gate2ANDJoin forces synchronizations/join behavior on parameter l of sort LegalResident
Transition ReceiveLangChoice forces synchronizations/join behavior on parameter m of sort MICSystem
Symmetric sort wr.t. initial and guards and successors and join/free detected :Response
Symmetric sort wr.t. initial detected :Response
Transition SendClearanceToRel : guard parameter $r(Response:2) in guard (EQ $r 0)introduces in Response(2) partition with 2 elements
Symmetric sort wr.t. initial and guards and successors and join/free detected :CINFORMI
Symmetric sort wr.t. initial detected :CINFORMI
Symmetric sort wr.t. initial and guards detected :CINFORMI
Applying symmetric unfolding of full symmetric sort :CINFORMI domain size was 2
Symmetric sort wr.t. initial and guards and successors and join/free detected :GovernmentCommission
Symmetric sort wr.t. initial detected :GovernmentCommission
Symmetric sort wr.t. initial and guards detected :GovernmentCommission
Applying symmetric unfolding of full symmetric sort :GovernmentCommission domain size was 2
Transition Gate1ANDJoin forces synchronizations/join behavior on parameter p of sort PublicAdminOffice
[2026-05-24 11:38:36] [INFO ] Unfolded HLPN to a Petri net with 3095 places and 2438 transitions 6997 arcs in 109 ms.
[2026-05-24 11:38:36] [INFO ] Unfolded 15 HLPN properties in 1 ms.
Deduced a syphon composed of 21 places in 34 ms
Reduce places removed 30 places and 0 transitions.
[2026-05-24 11:38:36] [INFO ] Flatten gal took : 395 ms
[2026-05-24 11:38:37] [INFO ] Flatten gal took : 244 ms
[2026-05-24 11:38:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14202204444393469604.gal : 74 ms
RANDOM walk for 40000 steps (32 resets) in 2975 ms. (13 steps per ms) remains 2/6 properties
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 11:38:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10044700701710462002.prop : 17 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/ReachabilityCardinality14202204444393469604.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10044700701710462002.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 40004 steps (8 resets) in 1010 ms. (39 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality10044700701710462002.prop.
BEST_FIRST walk for 40003 steps (8 resets) in 1690 ms. (23 steps per ms) remains 2/2 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14567586380025734952.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7831028495909031616.kers'
[2026-05-24 11:38:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14567586380025734952.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7831028495909031616.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 2438 rows 3065 cols 6997 entries
Finished phase 1 with 1455 SingleSign rule and 863 generalized
[2026-05-24 11:38:37] [INFO ] Computed 747 invariants in 42 ms
Computed 747 P flows in 43 ms.
Exported basis to /tmp/petrispot-output-7831028495909031616.kers
Total runtime 54 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1122 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1122 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 925/2047 variables, 63/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2047 variables, 84/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2047 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 969/3016 variables, 512/722 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3016 variables, 0/722 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 49/3065 variables, 25/747 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3065 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5503/5503 variables, and 3812 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5022 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 684/684 constraints, State Equation: 3065/3065 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1122 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1122 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 925/2047 variables, 63/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2047 variables, 84/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :5 after 20
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :20 after 25
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :25 after 135
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :135 after 255
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :255 after 2057
SMT process timed out in 10728ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1122 out of 3065 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3065/3065 places, 2438/2438 transitions.
Graph (complete) has 4456 edges and 3065 vertex of which 2936 are kept as prefixes of interest. Removing 129 places using SCC suffix rule.17 ms
Discarding 129 places :
Also discarding 63 output transitions
Drop transitions (Output transitions of discarded places.) removed 63 transitions
SDD proceeding with computation,6 properties remain. new max is 512
Discarding 252 places :
Implicit places reduction removed 252 places
SDD size :2057 after 12167
Drop transitions (Trivial Post-Agglo cleanup.) removed 147 transitions
Trivial Post-agglo rules discarded 147 transitions
Performed 147 trivial Post agglomeration. Transition count delta: 147
Iterating post reduction 0 with 399 rules applied. Total rules applied 400 place count 2684 transition count 2228
Reduce places removed 147 places and 0 transitions.
Performed 147 Post agglomeration using F-continuation condition.Transition count delta: 147
Iterating post reduction 1 with 294 rules applied. Total rules applied 694 place count 2537 transition count 2081
Reduce places removed 147 places and 0 transitions.
Iterating post reduction 2 with 147 rules applied. Total rules applied 841 place count 2390 transition count 2081
Performed 231 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 231 Pre rules applied. Total rules applied 841 place count 2390 transition count 1850
Deduced a syphon composed of 231 places in 5 ms
Ensure Unique test removed 105 places
Reduce places removed 336 places and 0 transitions.
Iterating global reduction 3 with 567 rules applied. Total rules applied 1408 place count 2054 transition count 1850
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 3 with 42 rules applied. Total rules applied 1450 place count 2054 transition count 1808
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 4 with 42 rules applied. Total rules applied 1492 place count 2012 transition count 1808
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 21 Pre rules applied. Total rules applied 1492 place count 2012 transition count 1787
Deduced a syphon composed of 21 places in 5 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 5 with 42 rules applied. Total rules applied 1534 place count 1991 transition count 1787
Discarding 42 places :
Symmetric choice reduction at 5 with 42 rule applications. Total rules 1576 place count 1949 transition count 1745
Iterating global reduction 5 with 42 rules applied. Total rules applied 1618 place count 1949 transition count 1745
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 5 with 21 rules applied. Total rules applied 1639 place count 1949 transition count 1724
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 1660 place count 1928 transition count 1724
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 21 Pre rules applied. Total rules applied 1660 place count 1928 transition count 1703
Deduced a syphon composed of 21 places in 4 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 7 with 42 rules applied. Total rules applied 1702 place count 1907 transition count 1703
Performed 84 Post agglomeration using F-continuation condition.Transition count delta: 84
Deduced a syphon composed of 84 places in 3 ms
Ensure Unique test removed 21 places
Reduce places removed 105 places and 0 transitions.
Iterating global reduction 7 with 189 rules applied. Total rules applied 1891 place count 1802 transition count 1619
Free-agglomeration rule (complex) applied 21 times.
Iterating global reduction 7 with 21 rules applied. Total rules applied 1912 place count 1802 transition count 1598
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 1933 place count 1781 transition count 1598
Applied a total of 1933 rules in 1141 ms. Remains 1781 /3065 variables (removed 1284) and now considering 1598/2438 (removed 840) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1157 ms. Remains : 1781/3065 places, 1598/2438 transitions.
RANDOM walk for 40000 steps (56 resets) in 1295 ms. (30 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 836 ms. (47 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1456 ms. (27 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 194822 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :0 out of 2
Probabilistic random walk after 194822 steps, saw 59271 distinct states, run finished after 3007 ms. (steps per millisecond=64 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17131907058211482614.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15081305663603466206.kers'
[2026-05-24 11:38:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17131907058211482614.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15081305663603466206.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1598 rows 1781 cols 4393 entries
Finished phase 1 with 1099 SingleSign rule and 358 generalized
[2026-05-24 11:38:53] [INFO ] Computed 324 invariants in 18 ms
Computed 324 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-15081305663603466206.kers
Total runtime 20 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1122 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1122 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :12167 after 1.04853e+06
At refinement iteration 2 (OVERLAPS) 423/1545 variables, 4/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1545 variables, 147/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1545 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 236/1781 variables, 110/324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1781 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1598/3379 variables, 1781/2105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3379 variables, 0/2105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/3379 variables, 0/2105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3379/3379 variables, and 2105 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2594 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 320/320 constraints, State Equation: 1781/1781 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1122 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1122 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 423/1545 variables, 4/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1545 variables, 147/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :1.04853e+06 after 4.59746e+08
At refinement iteration 4 (INCLUDED_ONLY) 0/1545 variables, 19/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1545 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 236/1781 variables, 110/343 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1781 variables, 9/352 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1781 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1598/3379 variables, 1781/2133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3379 variables, 0/2133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/3379 variables, 0/2133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3379/3379 variables, and 2133 constraints, problems are : Problem set: 0 solved, 2 unsolved in 33204 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 320/320 constraints, State Equation: 1781/1781 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35866ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 420 steps, including 1 resets, run visited all 2 properties in 25 ms. (steps per millisecond=16 )
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-01 FALSE TECHNIQUES PARIKH_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityCardinality-2024-00 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 46 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 58624 ms.

BK_STOP 1779622769950

--------------------
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-COL-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-COL-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-177955808800014"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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