About the Execution of ITS-Tools for FamilyReunion-COL-L00400M0040C020P020G001
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3052427.00 | 0.00 | 0.00 | FTTTFTTTTTTFTFF? | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860101900143.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is FamilyReunion-COL-L00400M0040C020P020G001, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860101900143
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 24 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 159K May 29 14:32 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-L00400M0040C020P020G001-ReachabilityFireability-2025-00
FORMULA_NAME FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-01
FORMULA_NAME FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-02
FORMULA_NAME FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-03
FORMULA_NAME FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-04
FORMULA_NAME FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-05
FORMULA_NAME FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-06
FORMULA_NAME FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-07
FORMULA_NAME FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-08
FORMULA_NAME FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-09
FORMULA_NAME FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-10
FORMULA_NAME FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-11
FORMULA_NAME FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-12
FORMULA_NAME FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-13
FORMULA_NAME FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-14
FORMULA_NAME FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-15
=== Now, execution of the tool begins
BK_START 1748727133622
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-L00400M0040C020P020G001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202505121319
[2025-05-31 21:32:16] [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]
[2025-05-31 21:32:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 21:32:16] [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.
[2025-05-31 21:32:17] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-05-31 21:32:17] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1429 ms
[2025-05-31 21:32:18] [INFO ] Detected 5 constant HL places corresponding to 106 PT places.
[2025-05-31 21:32:18] [INFO ] Imported 104 HL places and 66 HL transitions for a total of 538109 PT places and 508890.0 transition bindings in 135 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 44 ms.
Working with output stream class java.io.PrintStream
[2025-05-31 21:32:18] [INFO ] Built PT skeleton of HLPN with 104 places and 66 transitions 198 arcs in 22 ms.
[2025-05-31 21:32:18] [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 40210 steps (8 resets) in 96 ms. (414 steps per ms) remains 1/1 properties
[2025-05-31 21:32:18] [INFO ] Flatten gal took : 66 ms
BEST_FIRST walk for 40004 steps (8 resets) in 503 ms. (79 steps per ms) remains 1/1 properties
[2025-05-31 21:32:18] [INFO ] Flatten gal took : 24 ms
[2025-05-31 21:32:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16611882319771519660.gal : 52 ms
[2025-05-31 21:32:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2333007220235452390.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16611882319771519660.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2333007220235452390.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2333007220235452390.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :134 after 263
Finished probabilistic random walk after 93616 steps, run visited all 1 properties in 859 ms. (steps per millisecond=108 )
Probabilistic random walk after 93616 steps, saw 70226 distinct states, run finished after 876 ms. (steps per millisecond=106 ) properties seen :1
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
[2025-05-31 21:32:19] [INFO ] Flatten gal took : 17 ms
[2025-05-31 21:32:19] [INFO ] Flatten gal took : 28 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 )
[2025-05-31 21:32:19] [INFO ] Flatten gal took : 24 ms
[2025-05-31 21:32:19] [INFO ] Flatten gal took : 8 ms
[2025-05-31 21:32:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12499734870649514261.gal : 9 ms
[2025-05-31 21:32:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5648880304967856289.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12499734870649514261.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5648880304967856289.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_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5648880304967856289.prop.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:188)
at java.base/java.io.BufferedInputStream.read1(BufferedInputStream.java:343)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:420)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
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 21
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 11
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
[2025-05-31 21:32:22] [INFO ] Unfolded HLPN to a Petri net with 477829 places and 412249 transitions 1184997 arcs in 2991 ms.
[2025-05-31 21:32:23] [INFO ] Unfolded 16 HLPN properties in 198 ms.
[2025-05-31 21:32:23] [INFO ] Reduced 8020 identical enabling conditions.
[2025-05-31 21:32:23] [INFO ] Reduced 8020 identical enabling conditions.
[2025-05-31 21:32:23] [INFO ] Reduced 16040 identical enabling conditions.
[2025-05-31 21:32:23] [INFO ] Reduced 8020 identical enabling conditions.
[2025-05-31 21:32:23] [INFO ] Reduced 401 identical enabling conditions.
[2025-05-31 21:32:24] [INFO ] Reduced 16040 identical enabling conditions.
Deduced a syphon composed of 401 places in 1795 ms
Reduce places removed 467 places and 0 transitions.
RANDOM walk for 8415 steps (0 resets) in 120018 ms. (0 steps per ms) remains 14/16 properties
FORMULA FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 3592 ms. (11 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3637 ms. (10 steps per ms) remains 14/14 properties
[2025-05-31 21:39:33] [INFO ] Flatten gal took : 30039 ms
BEST_FIRST walk for 1608 steps (0 resets) in 66822 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 1608 steps (0 resets) in 27361 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 6348 steps (0 resets) in 23301 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2239 ms. (17 steps per ms) remains 14/14 properties
[2025-05-31 21:39:53] [INFO ] Flatten gal took : 20373 ms
BEST_FIRST walk for 16030 steps (4 resets) in 20611 ms. (0 steps per ms) remains 14/14 properties
[2025-05-31 21:39:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2813992742916799249.gal : 2729 ms
BEST_FIRST walk for 40004 steps (8 resets) in 2726 ms. (14 steps per ms) remains 14/14 properties
[2025-05-31 21:39:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11755415195383916398.prop : 1497 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2813992742916799249.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11755415195383916398.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 17196 steps (4 resets) in 20718 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 1608 steps (0 resets) in 53278 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2261 ms. (17 steps per ms) remains 14/14 properties
BEST_FIRST walk for 7152 steps (0 resets) in 24532 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 3376 steps (0 resets) in 38660 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2330 ms. (17 steps per ms) remains 14/14 properties
// Phase 1: matrix 412249 rows 477362 cols
[2025-05-31 21:42:36] [WARNING] Invariant computation timed out after 120 seconds.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SMT process timed out in 134838ms, After SMT, problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 407882 out of 477362 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 477362/477362 places, 412249/412249 transitions.
Graph (complete) has 740288 edges and 477362 vertex of which 476052 are kept as prefixes of interest. Removing 1310 places using SCC suffix rule.1084 ms
Discarding 1310 places :
Also discarding 21 output transitions
Drop transitions (Output transitions of discarded places.) removed 21 transitions
Performed 401 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 401 Pre rules applied. Total rules applied 1 place count 476052 transition count 411827
Deduced a syphon composed of 401 places in 4199 ms
Reduce places removed 401 places and 0 transitions.
Iterating global reduction 0 with 802 rules applied. Total rules applied 803 place count 475651 transition count 411827
Applied a total of 803 rules in 42773 ms. Remains 475651 /477362 variables (removed 1711) and now considering 411827/412249 (removed 422) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42966 ms. Remains : 475651/477362 places, 411827/412249 transitions.
RANDOM walk for 8189 steps (0 resets) in 120021 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2905 ms. (13 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3138 ms. (12 steps per ms) remains 14/14 properties
BEST_FIRST walk for 1608 steps (0 resets) in 71494 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 1608 steps (0 resets) in 31514 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 5024 steps (0 resets) in 21845 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2454 ms. (16 steps per ms) remains 14/14 properties
BEST_FIRST walk for 11406 steps (0 resets) in 20720 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2948 ms. (13 steps per ms) remains 14/14 properties
BEST_FIRST walk for 13417 steps (1 resets) in 22186 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 1608 steps (0 resets) in 63814 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2725 ms. (14 steps per ms) remains 14/14 properties
BEST_FIRST walk for 6870 steps (0 resets) in 20942 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 1608 steps (0 resets) in 23894 ms. (0 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3241 ms. (12 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 225556 steps, run timeout after 333367 ms. (steps per millisecond=0 ) properties seen :9 out of 14
Probabilistic random walk after 225556 steps, saw 224989 distinct states, run finished after 333394 ms. (steps per millisecond=0 ) properties seen :9
FORMULA FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-11 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 411827 rows 475651 cols
[2025-05-31 21:53:50] [WARNING] Invariant computation timed out after 120 seconds.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
SMT process timed out in 170503ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 333274 out of 475651 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 475651/475651 places, 411827/411827 transitions.
Graph (complete) has 703755 edges and 475651 vertex of which 475250 are kept as prefixes of interest. Removing 401 places using SCC suffix rule.800 ms
Discarding 401 places :
Also discarding 401 output transitions
Drop transitions (Output transitions of discarded places.) removed 401 transitions
Discarding 18045 places :
Implicit places reduction removed 18045 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 401 transitions
Trivial Post-agglo rules discarded 401 transitions
Performed 401 trivial Post agglomeration. Transition count delta: 401
Iterating post reduction 0 with 18446 rules applied. Total rules applied 18447 place count 457205 transition count 411025
Reduce places removed 401 places and 0 transitions.
Performed 802 Post agglomeration using F-continuation condition.Transition count delta: 802
Iterating post reduction 1 with 1203 rules applied. Total rules applied 19650 place count 456804 transition count 410223
Reduce places removed 802 places and 0 transitions.
Iterating post reduction 2 with 802 rules applied. Total rules applied 20452 place count 456002 transition count 410223
Performed 1203 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1203 Pre rules applied. Total rules applied 20452 place count 456002 transition count 409020
Deduced a syphon composed of 1203 places in 1603 ms
Reduce places removed 1203 places and 0 transitions.
Iterating global reduction 3 with 2406 rules applied. Total rules applied 22858 place count 454799 transition count 409020
Discarding 401 places :
Implicit places reduction removed 401 places
Iterating post reduction 3 with 401 rules applied. Total rules applied 23259 place count 454398 transition count 409020
Free-agglomeration rule (complex) applied 401 times.
Iterating global reduction 4 with 401 rules applied. Total rules applied 23660 place count 454398 transition count 408619
Reduce places removed 401 places and 0 transitions.
Iterating post reduction 4 with 401 rules applied. Total rules applied 24061 place count 453997 transition count 408619
Applied a total of 24061 rules in 226230 ms. Remains 453997 /475651 variables (removed 21654) and now considering 408619/411827 (removed 3208) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 226242 ms. Remains : 453997/475651 places, 408619/411827 transitions.
RANDOM walk for 19637 steps (4 resets) in 120014 ms. (0 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2358 ms. (16 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2014 ms. (19 steps per ms) remains 5/5 properties
BEST_FIRST walk for 1608 steps (0 resets) in 74670 ms. (0 steps per ms) remains 5/5 properties
BEST_FIRST walk for 1608 steps (0 resets) in 33319 ms. (0 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2489 ms. (16 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 1088679 steps, run timeout after 180025 ms. (steps per millisecond=6 ) properties seen :4 out of 5
Probabilistic random walk after 1088679 steps, saw 1085685 distinct states, run finished after 180028 ms. (steps per millisecond=6 ) properties seen :4
FORMULA FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FamilyReunion-COL-L00400M0040C020P020G001-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 408619 rows 453997 cols
[2025-05-31 22:04:54] [WARNING] Invariant computation timed out after 120 seconds.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/401 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 802/1203 variables, 401/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1203 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 802/2005 variables, 401/802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2005 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2005/4010 variables, 802/1604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4010 variables, 0/1604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2006/6016 variables, 1204/2808 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6016 variables, 0/2808 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 802/6818 variables, 401/3209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/6818 variables, 0/3209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 803/7621 variables, 402/3611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/7621 variables, 0/3611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 802/8423 variables, 401/4012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/8423 variables, 0/4012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1204/9627 variables, 402/4414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/9627 variables, 0/4414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2005/11632 variables, 1203/5617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/11632 variables, 0/5617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 802/12434 variables, 401/6018 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/12434 variables, 0/6018 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 3208/15642 variables, 1604/7622 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/15642 variables, 0/7622 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 17647/862616 variables, and 9226 constraints, problems are : Problem set: 0 solved, 1 unsolved in 75556 ms.
Refiners :[State Equation: 9226/453997 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
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/401 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 802/1203 variables, 401/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1203 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 802/2005 variables, 401/802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2005 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2005/4010 variables, 802/1604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4010 variables, 0/1604 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2006/6016 variables, 1204/2808 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6016 variables, 0/2808 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 802/6818 variables, 401/3209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/6818 variables, 0/3209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 803/7621 variables, 402/3611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/7621 variables, 0/3611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 802/8423 variables, 401/4012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/8423 variables, 0/4012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1204/9627 variables, 402/4414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/9627 variables, 0/4414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2005/11632 variables, 1203/5617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/11632 variables, 0/5617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 802/12434 variables, 401/6018 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/12434 variables, 0/6018 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 15642/862616 variables, and 7622 constraints, problems are : Problem set: 0 solved, 1 unsolved in 79817 ms.
Refiners :[State Equation: 7622/453997 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 278252ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 401 out of 453997 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 453997/453997 places, 408619/408619 transitions.
Graph (complete) has 663655 edges and 453997 vertex of which 453596 are kept as prefixes of interest. Removing 401 places using SCC suffix rule.539 ms
Discarding 401 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 802 transitions
Reduce isomorphic transitions removed 802 transitions.
Discarding 82606 places :
Implicit places reduction removed 82606 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 259848 transitions
Trivial Post-agglo rules discarded 259848 transitions
Performed 259848 trivial Post agglomeration. Transition count delta: 259848
Iterating post reduction 0 with 343256 rules applied. Total rules applied 343257 place count 370990 transition count 147969
Detected timeout of ITS tools.
[2025-05-31 22:10:28] [INFO ] Flatten gal took : 24328 ms
[2025-05-31 22:10:28] [INFO ] Applying decomposition
[2025-05-31 22:10:47] [INFO ] Flatten gal took : 19021 ms
Reduce places removed 259848 places and 0 transitions.
Iterating post reduction 1 with 259848 rules applied. Total rules applied 603105 place count 111142 transition count 147969
Louvain graph construction failed due to OOM.
[2025-05-31 22:22:22] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.lang.NullPointerException: Cannot invoke "Object.toString()" because "this.order" is null
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:131)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:719)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:71)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-05-31 22:23:01] [INFO ] Flatten gal took : 38788 ms
[2025-05-31 22:23:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8516799175648500621.gal : 2596 ms
[2025-05-31 22:23:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17702759880247859890.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8516799175648500621.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17702759880247859890.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_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 3048307 ms.
Its-tools:
An error has occurred. See the log file
/home/mcc/BenchKit/itstools/itstools/configuration/1748727134987.log.
BK_STOP 1748730186049
--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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
Its-tools: Cannot open display:
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-L00400M0040C020P020G001"
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 2-5832"
echo " Executing tool itstools"
echo " Input is FamilyReunion-COL-L00400M0040C020P020G001, 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 r086-smll-174860101900143"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-COL-L00400M0040C020P020G001.tgz
mv FamilyReunion-COL-L00400M0040C020P020G001 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 '
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 ;