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-177955808900039.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-L00200M0020C010P010G005, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955808900039
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 8.0K Mar 6 05:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Mar 6 05:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 6 05:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 6 05:29 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 10:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 10:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 10:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 10:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 05:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 6 05:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 05:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 6 05:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 10:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:01 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 146K 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-L00200M0020C010P010G005-ReachabilityFireability-2024-00
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-01
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-02
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-03
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-04
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-05
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-06
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-07
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-08
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-09
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-10
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-11
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-12
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-13
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-14
FORMULA_NAME FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779656622946

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FamilyReunion-COL-L00200M0020C010P010G005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202604301425
[2026-05-24 21:03:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 21:03:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 21:03:45] [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 21:03:46] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-24 21:03:47] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1723 ms
[2026-05-24 21:03:47] [INFO ] Detected 5 constant HL places corresponding to 56 PT places.
[2026-05-24 21:03:47] [INFO ] Imported 104 HL places and 66 HL transitions for a total of 144109 PT places and 134480.0 transition bindings in 99 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 52 ms.
Working with output stream class java.io.PrintStream
[2026-05-24 21:03:47] [INFO ] Built PT skeleton of HLPN with 104 places and 66 transitions 198 arcs in 17 ms.
[2026-05-24 21:03:47] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Remains 1 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 8084 steps (0 resets) in 63 ms. (126 steps per ms) remains 0/1 properties
[2026-05-24 21:03:48] [INFO ] Flatten gal took : 72 ms
[2026-05-24 21:03:48] [INFO ] Flatten gal took : 19 ms
[2026-05-24 21:03:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8847326961815310469.gal : 20 ms
[2026-05-24 21:03:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2893177334680755724.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8847326961815310469.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2893177334680755724.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
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/ReachabilityCardinality2893177334680755724.prop.
ITS tools runner thread asked to quit. Dying gracefully.
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
[2026-05-24 21:03:48] [INFO ] Flatten gal took : 17 ms
[2026-05-24 21:03:48] [INFO ] Flatten gal took : 14 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 21:03:48] [INFO ] Flatten gal took : 17 ms
[2026-05-24 21:03:48] [INFO ] Flatten gal took : 17 ms
[2026-05-24 21:03:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15507895233323299824.gal : 15 ms
[2026-05-24 21:03:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10052218871130512507.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/ReachabilityCardinality15507895233323299824.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10052218871130512507.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
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
ITS tools runner thread asked to quit. Dying gracefully.
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 :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 11
Transition Gate1ANDJoin forces synchronizations/join behavior on parameter p of sort PublicAdminOffice
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 6
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
[2026-05-24 21:03:49] [INFO ] Unfolded HLPN to a Petri net with 128969 places and 110159 transitions 316597 arcs in 1067 ms.
[2026-05-24 21:03:49] [INFO ] Unfolded 16 HLPN properties in 67 ms.
[2026-05-24 21:03:49] [INFO ] Reduced 201 identical enabling conditions.
[2026-05-24 21:03:49] [INFO ] Reduced 4020 identical enabling conditions.
[2026-05-24 21:03:49] [INFO ] Reduced 2010 identical enabling conditions.
[2026-05-24 21:03:49] [INFO ] Reduced 2010 identical enabling conditions.
[2026-05-24 21:03:49] [INFO ] Reduced 201 identical enabling conditions.
[2026-05-24 21:03:49] [INFO ] Reduced 201 identical enabling conditions.
Deduced a syphon composed of 201 places in 565 ms
Reduce places removed 237 places and 0 transitions.
[2026-05-24 21:04:24] [INFO ] Flatten gal took : 6588 ms
[2026-05-24 21:04:28] [INFO ] Flatten gal took : 4693 ms
RANDOM walk for 40000 steps (8 resets) in 59461 ms. (0 steps per ms) remains 11/16 properties
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 21:04:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8012325105645727553.gal : 970 ms
[2026-05-24 21:04:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10117334807388071946.prop : 750 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/ReachabilityCardinality8012325105645727553.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10117334807388071946.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
BEST_FIRST walk for 5928 steps (0 resets) in 22403 ms. (0 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1052 ms. (37 steps per ms) remains 11/11 properties
BEST_FIRST walk for 29472 steps (8 resets) in 20364 ms. (1 steps per ms) remains 11/11 properties
BEST_FIRST walk for 16690 steps (4 resets) in 20452 ms. (0 steps per ms) remains 11/11 properties
BEST_FIRST walk for 10196 steps (0 resets) in 22079 ms. (0 steps per ms) remains 11/11 properties
BEST_FIRST walk for 13160 steps (0 resets) in 21048 ms. (0 steps per ms) remains 11/11 properties
BEST_FIRST walk for 2664 steps (0 resets) in 21369 ms. (0 steps per ms) remains 11/11 properties
BEST_FIRST walk for 5586 steps (0 resets) in 22319 ms. (0 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1089 ms. (36 steps per ms) remains 11/11 properties
BEST_FIRST walk for 13120 steps (0 resets) in 20871 ms. (0 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 11800 ms. (3 steps per ms) remains 11/11 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7047182156797069140.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14964646526223703164.kers'
[2026-05-24 21:05:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7047182156797069140.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14964646526223703164.kers]
Culled 0 columns in 205 ms.
// Phase 1: matrix 110159 rows 128732 cols 316597 entries
Finished phase 1 with 57537 SingleSign rule and 40622 generalized
[2026-05-24 21:05:29] [INFO ] Computed 30573 invariants in 11647 ms
Computed 30573 P flows in 11655 ms.
Exported basis to /tmp/petrispot-output-14964646526223703164.kers
Total runtime 11758 ms.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 19216ms, After SMT, problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 105370 out of 128732 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128732/128732 places, 110159/110159 transitions.
Graph (complete) has 198208 edges and 128732 vertex of which 128083 are kept as prefixes of interest. Removing 649 places using SCC suffix rule.203 ms
Discarding 649 places :
Also discarding 0 output transitions
Discarding 8442 places :
Implicit places reduction removed 8442 places
Iterating post reduction 0 with 8442 rules applied. Total rules applied 8443 place count 119641 transition count 110159
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 201 Pre rules applied. Total rules applied 8443 place count 119641 transition count 109958
Deduced a syphon composed of 201 places in 731 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 1 with 402 rules applied. Total rules applied 8845 place count 119440 transition count 109958
Applied a total of 8845 rules in 12359 ms. Remains 119440 /128732 variables (removed 9292) and now considering 109958/110159 (removed 201) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12396 ms. Remains : 119440/128732 places, 109958/110159 transitions.
RANDOM walk for 40000 steps (8 resets) in 41569 ms. (0 steps per ms) remains 9/11 properties
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 6250 steps (0 resets) in 22760 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 845 ms. (47 steps per ms) remains 9/9 properties
BEST_FIRST walk for 8972 steps (0 resets) in 20915 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 13458 steps (0 resets) in 21005 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 3512 steps (0 resets) in 24594 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 6008 steps (0 resets) in 21763 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 859 ms. (46 steps per ms) remains 9/9 properties
BEST_FIRST walk for 13194 steps (0 resets) in 21118 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 11559 ms. (3 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-6633676162602424000.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-378590929999696680.kers'
[2026-05-24 21:06:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6633676162602424000.kers, --Pflows, --basisKERS=/tmp/petrispot-output-378590929999696680.kers]
Culled 0 columns in 220 ms.
// Phase 1: matrix 109958 rows 119440 cols 291260 entries
Finished phase 1 with 79034 SingleSign rule and 18693 generalized
[2026-05-24 21:06:53] [INFO ] Computed 21713 invariants in 6399 ms
Computed 21713 P flows in 6406 ms.
Exported basis to /tmp/petrispot-output-378590929999696680.kers
Total runtime 6512 ms.
SMT process timed out in 52763ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 105370 out of 119440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119440/119440 places, 109958/109958 transitions.
Applied a total of 0 rules in 1303 ms. Remains 119440 /119440 variables (removed 0) and now considering 109958/109958 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1305 ms. Remains : 119440/119440 places, 109958/109958 transitions.
RANDOM walk for 40000 steps (8 resets) in 26897 ms. (1 steps per ms) remains 9/9 properties
BEST_FIRST walk for 5728 steps (0 resets) in 22685 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 803 ms. (49 steps per ms) remains 9/9 properties
BEST_FIRST walk for 8708 steps (0 resets) in 21166 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 10864 steps (0 resets) in 20946 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 2664 steps (0 resets) in 22368 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 5164 steps (0 resets) in 22211 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 895 ms. (44 steps per ms) remains 9/9 properties
BEST_FIRST walk for 12132 steps (0 resets) in 20955 ms. (0 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 11641 ms. (3 steps per ms) remains 9/9 properties
Loading property file /tmp/ReachabilityCardinality10117334807388071946.prop.
Interrupted probabilistic random walk after 315116 steps, run timeout after 132025 ms. (steps per millisecond=2 ) properties seen :5 out of 9
Probabilistic random walk after 315116 steps, saw 313496 distinct states, run finished after 132037 ms. (steps per millisecond=2 ) properties seen :5
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FamilyReunion-COL-L00200M0020C010P010G005-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2026-05-24 21:10:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/91300 variables, 11258/11258 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 91300/229398 variables, and 11258 constraints, problems are : Problem set: 0 solved, 4 unsolved in 75077 ms.
Refiners :[Generalized P Invariants (flows): 11258/21713 constraints, State Equation: 0/119440 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91300 variables, 11258/11258 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 91300/229398 variables, and 11258 constraints, problems are : Problem set: 0 solved, 4 unsolved in 103631 ms.
Refiners :[Generalized P Invariants (flows): 11258/21713 constraints, State Equation: 0/119440 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 179381ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 91300 out of 119440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119440/119440 places, 109958/109958 transitions.
Discarding 201 places :
Implicit places reduction removed 201 places
Iterating post reduction 0 with 201 rules applied. Total rules applied 201 place count 119239 transition count 109958
Performed 4221 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4221 Pre rules applied. Total rules applied 201 place count 119239 transition count 105737
Deduced a syphon composed of 4221 places in 262 ms
Reduce places removed 4221 places and 0 transitions.
Iterating global reduction 1 with 8442 rules applied. Total rules applied 8643 place count 115018 transition count 105737
Performed 201 Post agglomeration using F-continuation condition.Transition count delta: 201
Deduced a syphon composed of 201 places in 249 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 1 with 402 rules applied. Total rules applied 9045 place count 114817 transition count 105536
Applied a total of 9045 rules in 29571 ms. Remains 114817 /119440 variables (removed 4623) and now considering 105536/109958 (removed 4422) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29572 ms. Remains : 114817/119440 places, 105536/109958 transitions.
RANDOM walk for 40000 steps (8 resets) in 23553 ms. (1 steps per ms) remains 4/4 properties
BEST_FIRST walk for 12004 steps (0 resets) in 26640 ms. (0 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4004 steps (0 resets) in 27996 ms. (0 steps per ms) remains 4/4 properties
BEST_FIRST walk for 8004 steps (0 resets) in 28405 ms. (0 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 11791 ms. (3 steps per ms) remains 4/4 properties
Probabilistic random walk after 244543 steps, saw 244475 distinct states, run finished after 90292 ms. (steps per millisecond=2 ) 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-15973189441568362802.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7646537840239657897.kers'
[2026-05-24 21:16:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15973189441568362802.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7646537840239657897.kers]
Culled 0 columns in 199 ms.
// Phase 1: matrix 105536 rows 114817 cols 286034 entries
Finished phase 1 with 74612 SingleSign rule and 18693 generalized
[2026-05-24 21:16:26] [INFO ] Computed 21512 invariants in 5645 ms
Computed 21512 P flows in 5652 ms.
Exported basis to /tmp/petrispot-output-7646537840239657897.kers
Total runtime 5792 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/91300 variables, 11258/11258 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 91300/220353 variables, and 11258 constraints, problems are : Problem set: 0 solved, 4 unsolved in 90054 ms.
Refiners :[Generalized P Invariants (flows): 11258/21512 constraints, State Equation: 0/114817 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91300 variables, 11258/11258 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 91300/220353 variables, and 11258 constraints, problems are : Problem set: 0 solved, 4 unsolved in 90031 ms.
Refiners :[Generalized P Invariants (flows): 11258/21512 constraints, State Equation: 0/114817 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 186646ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 91300 out of 114817 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 114817/114817 places, 105536/105536 transitions.
Applied a total of 0 rules in 1344 ms. Remains 114817 /114817 variables (removed 0) and now considering 105536/105536 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1344 ms. Remains : 114817/114817 places, 105536/105536 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 114817/114817 places, 105536/105536 transitions.
Applied a total of 0 rules in 1176 ms. Remains 114817 /114817 variables (removed 0) and now considering 105536/105536 (removed 0) transitions.
[2026-05-24 21:19:29] [INFO ] Invariant cache hit.
[2026-05-24 21:21:02] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-24 21:22:09] [INFO ] Implicit Places using invariants in 160070 ms returned []
Implicit Place search using SMT only with invariants took 160091 ms to find 0 implicit places.
Running 101315 sub problems to find dead transitions.
[2026-05-24 21:22:11] [INFO ] Invariant cache hit.
Detected timeout of ITS tools.
[2026-05-24 21:34:35] [INFO ] Flatten gal took : 3602 ms
[2026-05-24 21:34:35] [INFO ] Applying decomposition
[2026-05-24 21:34:39] [INFO ] Flatten gal took : 3833 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13099865482007920433.txt' '-o' '/tmp/graph13099865482007920433.bin' '-w' '/tmp/graph13099865482007920433.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13099865482007920433.bin' '-l' '-1' '-v' '-w' '/tmp/graph13099865482007920433.weights' '-q' '0' '-e' '0.001'
[2026-05-24 21:35:20] [INFO ] Decomposing Gal with order
[2026-05-24 21:44:52] [INFO ] Rewriting arrays to variables to allow decomposition.
SMT process timed out in 1474794ms, After SMT, problems are : Problem set: 0 solved, 101315 unsolved
Search for dead transitions found 0 dead transitions in 1475642ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1637433 ms. Remains : 114817/114817 places, 105536/105536 transitions.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FamilyReunion-COL-L00200M0020C010P010G005"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is FamilyReunion-COL-L00200M0020C010P010G005, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r130-smll-177955808900039"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-COL-L00200M0020C010P010G005.tgz
mv FamilyReunion-COL-L00200M0020C010P010G005 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;