Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102000197.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-PT-L00010M0001C001P001G001, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102000197
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 21K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 161K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 35K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 146K 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 11K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 63K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 452K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 101K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 410K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 24 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 552K 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 positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-00
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-01
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-02
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-03
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-04
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-05
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-06
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-07
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-08
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-09
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-10
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-11
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-12
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-13
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-14
FORMULA_NAME FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748794017257

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FamilyReunion-PT-L00010M0001C001P001G001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-01 16:06:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 16:06:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 16:06:59] [INFO ] Load time of PNML (sax parser for PT used): 305 ms
[2025-06-01 16:06:59] [INFO ] Transformed 1475 places.
[2025-06-01 16:06:59] [INFO ] Transformed 1234 transitions.
[2025-06-01 16:06:59] [INFO ] Parsed PT model containing 1475 places and 1234 transitions and 3799 arcs in 562 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 29 ms.
Reduce places removed 10 places and 0 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 1234 rows 1465 cols
[2025-06-01 16:07:00] [INFO ] Computed 332 invariants in 176 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[460, 323072, +inf, +inf, +inf, 148082, 74048, 938, 1, 1, 3, 1, +inf, 2, 1, 1]
RANDOM walk for 10000 steps (15 resets) in 112 ms. (88 steps per ms)
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110010 steps (22 resets) in 195 ms. (561 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[11, 2, 5, 2, 11, 5, 5, 6, 1, 8, 1] Max Struct:[460, 323072, +inf, +inf, +inf, 148082, 74048, 938, 3, +inf, 2]
[2025-06-01 16:07:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 16:07:01] [INFO ] [Real]Absence check using 30 positive place invariants in 71 ms returned sat
[2025-06-01 16:07:01] [INFO ] [Real]Absence check using 30 positive and 302 generalized place invariants in 14 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 16:07:02] [INFO ] [Real]Absence check using 30 positive place invariants in 40 ms returned sat
[2025-06-01 16:07:02] [INFO ] [Real]Absence check using 30 positive and 302 generalized place invariants in 136 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 16:07:02] [INFO ] [Real]Absence check using 30 positive place invariants in 42 ms returned sat
[2025-06-01 16:07:02] [INFO ] [Real]Absence check using 30 positive and 302 generalized place invariants in 147 ms returned sat
[2025-06-01 16:07:03] [INFO ] [Real]Absence check using state equation in 825 ms returned sat
[2025-06-01 16:07:04] [INFO ] Computed and/alt/rep : 1133/1650/1133 causal constraints (skipped 90 transitions) in 276 ms.
[2025-06-01 16:07:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 16:07:07] [INFO ] [Real]Absence check using 30 positive place invariants in 59 ms returned sat
[2025-06-01 16:07:07] [INFO ] [Real]Absence check using 30 positive and 302 generalized place invariants in 137 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 16:07:08] [INFO ] [Real]Absence check using 30 positive place invariants in 59 ms returned sat
[2025-06-01 16:07:08] [INFO ] [Real]Absence check using 30 positive and 302 generalized place invariants in 209 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 16:07:09] [INFO ] [Real]Absence check using 30 positive place invariants in 60 ms returned sat
[2025-06-01 16:07:09] [INFO ] [Real]Absence check using 30 positive and 302 generalized place invariants in 226 ms returned sat
[2025-06-01 16:07:10] [INFO ] [Real]Absence check using state equation in 1190 ms returned sat
[2025-06-01 16:07:10] [INFO ] Computed and/alt/rep : 1133/1650/1133 causal constraints (skipped 90 transitions) in 152 ms.
[2025-06-01 16:07:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 16:07:14] [INFO ] [Nat]Absence check using 30 positive place invariants in 63 ms returned sat
[2025-06-01 16:07:14] [INFO ] [Nat]Absence check using 30 positive and 302 generalized place invariants in 246 ms returned sat
[2025-06-01 16:07:15] [INFO ] [Nat]Absence check using state equation in 1315 ms returned sat
[2025-06-01 16:07:16] [INFO ] Computed and/alt/rep : 1133/1650/1133 causal constraints (skipped 90 transitions) in 263 ms.
[2025-06-01 16:07:18] [INFO ] Added : 80 causal constraints over 16 iterations in 2770 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 16:07:19] [INFO ] [Real]Absence check using 30 positive place invariants in 56 ms returned sat
[2025-06-01 16:07:19] [INFO ] [Real]Absence check using 30 positive and 302 generalized place invariants in 220 ms returned sat
[2025-06-01 16:07:20] [INFO ] [Real]Absence check using state equation in 1266 ms returned sat
[2025-06-01 16:07:20] [INFO ] Computed and/alt/rep : 1133/1650/1133 causal constraints (skipped 90 transitions) in 146 ms.
[2025-06-01 16:07:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 16:07:23] [INFO ] [Nat]Absence check using 30 positive place invariants in 38 ms returned sat
[2025-06-01 16:07:24] [INFO ] [Nat]Absence check using 30 positive and 302 generalized place invariants in 137 ms returned sat
[2025-06-01 16:07:24] [INFO ] [Nat]Absence check using state equation in 799 ms returned sat
[2025-06-01 16:07:25] [INFO ] Computed and/alt/rep : 1133/1650/1133 causal constraints (skipped 90 transitions) in 100 ms.
[2025-06-01 16:07:28] [INFO ] Added : 220 causal constraints over 44 iterations in 3699 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 16:07:28] [INFO ] [Real]Absence check using 30 positive place invariants in 36 ms returned sat
[2025-06-01 16:07:29] [INFO ] [Real]Absence check using 30 positive and 302 generalized place invariants in 118 ms returned sat
[2025-06-01 16:07:29] [INFO ] [Real]Absence check using state equation in 796 ms returned sat
[2025-06-01 16:07:30] [INFO ] Computed and/alt/rep : 1133/1650/1133 causal constraints (skipped 90 transitions) in 98 ms.
[2025-06-01 16:07:32] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 16:07:33] [INFO ] [Nat]Absence check using 30 positive place invariants in 37 ms returned sat
[2025-06-01 16:07:33] [INFO ] [Nat]Absence check using 30 positive and 302 generalized place invariants in 136 ms returned sat
[2025-06-01 16:07:34] [INFO ] [Nat]Absence check using state equation in 789 ms returned sat
[2025-06-01 16:07:34] [INFO ] Computed and/alt/rep : 1133/1650/1133 causal constraints (skipped 90 transitions) in 96 ms.
[2025-06-01 16:07:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 16:07:38] [INFO ] [Real]Absence check using 30 positive place invariants in 40 ms returned sat
[2025-06-01 16:07:38] [INFO ] [Real]Absence check using 30 positive and 302 generalized place invariants in 35 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 16:07:38] [INFO ] [Real]Absence check using 30 positive place invariants in 40 ms returned sat
[2025-06-01 16:07:38] [INFO ] [Real]Absence check using 30 positive and 302 generalized place invariants in 157 ms returned sat
[2025-06-01 16:07:39] [INFO ] [Real]Absence check using state equation in 995 ms returned sat
[2025-06-01 16:07:40] [INFO ] Computed and/alt/rep : 1133/1650/1133 causal constraints (skipped 90 transitions) in 115 ms.
[2025-06-01 16:07:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 16:07:43] [INFO ] [Nat]Absence check using 30 positive place invariants in 40 ms returned sat
[2025-06-01 16:07:43] [INFO ] [Nat]Absence check using 30 positive and 302 generalized place invariants in 154 ms returned sat
[2025-06-01 16:07:44] [INFO ] [Nat]Absence check using state equation in 942 ms returned sat
[2025-06-01 16:07:45] [INFO ] Computed and/alt/rep : 1133/1650/1133 causal constraints (skipped 90 transitions) in 130 ms.
[2025-06-01 16:07:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 16:07:48] [INFO ] [Real]Absence check using 30 positive place invariants in 48 ms returned sat
[2025-06-01 16:07:48] [INFO ] [Real]Absence check using 30 positive and 302 generalized place invariants in 27 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[11, 2, 5, 2, 11, 5, 5, 6, 1, 8, 1] Max Struct:[11, 2, +inf, 2, 11, 148082, 74048, 938, 1, +inf, 1]
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-04 11 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-03 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-01 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-00 11 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6, 6, 6, 6, 8] Max Struct:[+inf, 148082, 74048, 938, +inf]
Support contains 58 out of 1465 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1465/1465 places, 1234/1234 transitions.
Graph (complete) has 2215 edges and 1465 vertex of which 1240 are kept as prefixes of interest. Removing 225 places using SCC suffix rule.8 ms
Discarding 225 places :
Also discarding 199 output transitions
Drop transitions (Output transitions of discarded places.) removed 199 transitions
Discarding 132 places :
Implicit places reduction removed 132 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 407 transitions
Trivial Post-agglo rules discarded 407 transitions
Performed 407 trivial Post agglomeration. Transition count delta: 407
Iterating post reduction 0 with 539 rules applied. Total rules applied 540 place count 1108 transition count 628
Reduce places removed 407 places and 0 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 1 with 418 rules applied. Total rules applied 958 place count 701 transition count 617
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 969 place count 690 transition count 617
Performed 110 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 110 Pre rules applied. Total rules applied 969 place count 690 transition count 507
Deduced a syphon composed of 110 places in 3 ms
Ensure Unique test removed 44 places
Reduce places removed 154 places and 0 transitions.
Iterating global reduction 3 with 264 rules applied. Total rules applied 1233 place count 536 transition count 507
Discarding 11 places :
Implicit places reduction removed 11 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 3 with 22 rules applied. Total rules applied 1255 place count 525 transition count 496
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 1266 place count 514 transition count 496
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 11 Pre rules applied. Total rules applied 1266 place count 514 transition count 485
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 5 with 22 rules applied. Total rules applied 1288 place count 503 transition count 485
Discarding 66 places :
Symmetric choice reduction at 5 with 66 rule applications. Total rules 1354 place count 437 transition count 419
Iterating global reduction 5 with 66 rules applied. Total rules applied 1420 place count 437 transition count 419
Discarding 11 places :
Implicit places reduction removed 11 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 5 with 66 rules applied. Total rules applied 1486 place count 426 transition count 364
Reduce places removed 55 places and 0 transitions.
Iterating post reduction 6 with 55 rules applied. Total rules applied 1541 place count 371 transition count 364
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 11 Pre rules applied. Total rules applied 1541 place count 371 transition count 353
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 7 with 22 rules applied. Total rules applied 1563 place count 360 transition count 353
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1564 place count 359 transition count 342
Iterating global reduction 7 with 1 rules applied. Total rules applied 1565 place count 359 transition count 342
Discarding 11 places :
Implicit places reduction removed 11 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 7 with 22 rules applied. Total rules applied 1587 place count 348 transition count 331
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 1598 place count 337 transition count 331
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 11 Pre rules applied. Total rules applied 1598 place count 337 transition count 320
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 9 with 22 rules applied. Total rules applied 1620 place count 326 transition count 320
Discarding 11 places :
Symmetric choice reduction at 9 with 11 rule applications. Total rules 1631 place count 315 transition count 309
Iterating global reduction 9 with 11 rules applied. Total rules applied 1642 place count 315 transition count 309
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Discarding 11 places :
Implicit places reduction removed 11 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 9 with 44 rules applied. Total rules applied 1686 place count 304 transition count 276
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 10 with 22 rules applied. Total rules applied 1708 place count 282 transition count 276
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Ensure Unique test removed 11 places
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 11 with 55 rules applied. Total rules applied 1763 place count 249 transition count 254
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 11 with 22 rules applied. Total rules applied 1785 place count 238 transition count 243
Free-agglomeration rule (complex) applied 22 times.
Iterating global reduction 11 with 22 rules applied. Total rules applied 1807 place count 238 transition count 221
Ensure Unique test removed 11 places
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 11 with 33 rules applied. Total rules applied 1840 place count 205 transition count 221
Reduce places removed 11 places and 11 transitions.
Iterating global reduction 12 with 11 rules applied. Total rules applied 1851 place count 194 transition count 210
Applied a total of 1851 rules in 276 ms. Remains 194 /1465 variables (removed 1271) and now considering 210/1234 (removed 1024) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 291 ms. Remains : 194/1465 places, 210/1234 transitions.
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 210 rows 194 cols
[2025-06-01 16:07:49] [INFO ] Computed 36 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[6, 6, 6, 6, 8] Max Struct:[+inf, 148082, 74048, 938, +inf]
RANDOM walk for 1000000 steps (7762 resets) in 2979 ms. (335 steps per ms)
BEST_FIRST walk for 5000005 steps (3172 resets) in 4184 ms. (1194 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[11, 11, 11, 11, 11] Max Struct:[+inf, 148082, 74048, 938, +inf]
[2025-06-01 16:07:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 16:07:57] [INFO ] [Real]Absence check using 0 positive and 36 generalized place invariants in 17 ms returned sat
[2025-06-01 16:07:57] [INFO ] [Real]Absence check using state equation in 106 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 16:07:57] [INFO ] [Real]Absence check using 0 positive and 36 generalized place invariants in 17 ms returned sat
[2025-06-01 16:07:57] [INFO ] [Real]Absence check using state equation in 118 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 16:07:57] [INFO ] [Real]Absence check using 0 positive and 36 generalized place invariants in 14 ms returned sat
[2025-06-01 16:07:57] [INFO ] [Real]Absence check using state equation in 106 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 16:07:57] [INFO ] [Real]Absence check using 0 positive and 36 generalized place invariants in 13 ms returned sat
[2025-06-01 16:07:57] [INFO ] [Real]Absence check using state equation in 70 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 16:07:57] [INFO ] [Real]Absence check using 0 positive and 36 generalized place invariants in 14 ms returned sat
[2025-06-01 16:07:57] [INFO ] [Real]Absence check using state equation in 95 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[11, 11, 11, 11, 11] Max Struct:[11, 11, 11, 11, 11]
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-12 11 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-07 11 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-06 11 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-05 11 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-PT-L00010M0001C001P001G001-UpperBounds-02 11 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
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 )
[2025-06-01 16:07:58] [INFO ] Flatten gal took : 103 ms
[2025-06-01 16:07:58] [INFO ] Flatten gal took : 38 ms
[2025-06-01 16:07:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14878478060658697107.gal : 25 ms
[2025-06-01 16:07:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2430730169360301540.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/ReachabilityCardinality14878478060658697107.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2430730169360301540.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 59226 ms.

BK_STOP 1748794078565

--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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 UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FamilyReunion-PT-L00010M0001C001P001G001"
export BK_EXAMINATION="UpperBounds"
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-PT-L00010M0001C001P001G001, examination is UpperBounds"
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-174860102000197"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00010M0001C001P001G001.tgz
mv FamilyReunion-PT-L00010M0001C001P001G001 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;