fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r086-smll-174860102100213
Last Updated
June 24, 2025

About the Execution of ITS-Tools for FamilyReunion-PT-L00050M0005C002P002G001

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 148386.00 0.00 0.00 51 51 51 51 51 51 3 51 1 1 1 1 1 51 1 1 normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102100213.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-L00050M0005C002P002G001, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102100213
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 167K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.1M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 327K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M 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 58K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 252K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 113K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 324K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 96K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 585K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 778K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.8M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 23K 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 4.7M 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-L00050M0005C002P002G001-UpperBounds-00
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-01
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-02
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-03
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-04
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-05
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-06
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-07
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-08
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-09
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-10
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-11
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-12
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-13
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-14
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748811713838

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-L00050M0005C002P002G001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-01 21:01:55] [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 21:01:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 21:01:56] [INFO ] Load time of PNML (sax parser for PT used): 744 ms
[2025-06-01 21:01:56] [INFO ] Transformed 12194 places.
[2025-06-01 21:01:56] [INFO ] Transformed 10560 transitions.
[2025-06-01 21:01:56] [INFO ] Parsed PT model containing 12194 places and 10560 transitions and 32238 arcs in 959 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 23 ms.
Reduce places removed 17 places and 0 transitions.
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-06 3 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 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]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 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]
// Phase 1: matrix 10560 rows 12177 cols
[2025-06-01 21:01:57] [INFO ] Computed 2768 invariants in 818 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, 1, 1, 1, 1, 1, +inf, 2, 2]
RANDOM walk for 10000 steps (3 resets) in 423 ms. (23 steps per ms)
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110011 steps (22 resets) in 457 ms. (240 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[12, 51, 9, 7, 12, 7, 12, 0, 9, 1, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, 1, +inf, 2, 2]
[2025-06-01 21:01:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 21:02:03] [INFO ] [Real]Absence check using 149 positive place invariants in 614 ms returned sat
[2025-06-01 21:02:04] [INFO ] [Real]Absence check using 149 positive and 2619 generalized place invariants in 1536 ms returned sat
[2025-06-01 21:02:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:854)
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 21:02:07] [INFO ] [Real]Absence check using 149 positive place invariants in 579 ms returned sat
[2025-06-01 21:02:08] [INFO ] [Real]Absence check using 149 positive and 2619 generalized place invariants in 629 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 21:02:11] [INFO ] [Real]Absence check using 149 positive place invariants in 608 ms returned sat
[2025-06-01 21:02:12] [INFO ] [Real]Absence check using 149 positive and 2619 generalized place invariants in 1549 ms returned sat
[2025-06-01 21:02:13] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:854)
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 21:02:16] [INFO ] [Real]Absence check using 149 positive place invariants in 570 ms returned sat
[2025-06-01 21:02:18] [INFO ] [Real]Absence check using 149 positive and 2619 generalized place invariants in 1534 ms returned sat
[2025-06-01 21:02:18] [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: Broken pipe ... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:854)
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 21:02:21] [INFO ] [Real]Absence check using 149 positive place invariants in 593 ms returned sat
[2025-06-01 21:02:22] [INFO ] [Real]Absence check using 149 positive and 2619 generalized place invariants in 1580 ms returned sat
[2025-06-01 21:02:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:854)
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 21:02:26] [INFO ] [Real]Absence check using 149 positive place invariants in 568 ms returned sat
[2025-06-01 21:02:27] [INFO ] [Real]Absence check using 149 positive and 2619 generalized place invariants in 1515 ms returned sat
[2025-06-01 21:02:28] [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: Broken pipe ... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:854)
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 21:02:31] [INFO ] [Real]Absence check using 149 positive place invariants in 556 ms returned sat
[2025-06-01 21:02:32] [INFO ] [Real]Absence check using 149 positive and 2619 generalized place invariants in 1601 ms returned sat
[2025-06-01 21:02:33] [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: Broken pipe ... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:854)
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 21:02:36] [INFO ] [Real]Absence check using 149 positive place invariants in 571 ms returned sat
[2025-06-01 21:02:38] [INFO ] [Real]Absence check using 149 positive and 2619 generalized place invariants in 1491 ms returned sat
[2025-06-01 21:02:38] [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: Broken pipe ... 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: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:854)
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 21:02:41] [INFO ] [Real]Absence check using 149 positive place invariants in 569 ms returned sat
[2025-06-01 21:02:42] [INFO ] [Real]Absence check using 149 positive and 2619 generalized place invariants in 1514 ms returned sat
[2025-06-01 21:02:43] [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: Broken pipe ... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:854)
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 21:02:46] [INFO ] [Real]Absence check using 149 positive place invariants in 567 ms returned sat
[2025-06-01 21:02:47] [INFO ] [Real]Absence check using 149 positive and 2619 generalized place invariants in 1100 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 21:02:50] [INFO ] [Real]Absence check using 149 positive place invariants in 565 ms returned sat
[2025-06-01 21:02:50] [INFO ] [Real]Absence check using 149 positive and 2619 generalized place invariants in 416 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[12, 51, 9, 7, 12, 7, 12, 0, 9, 1, 1] Max Struct:[+inf, 51, +inf, +inf, +inf, +inf, +inf, 1, +inf, 1, 1]
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-01 51 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[12, 9, 7, 12, 7, 12, 0, 9] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, 1, +inf]
Support contains 617 out of 12177 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12177/12177 places, 10560/10560 transitions.
Graph (complete) has 18927 edges and 12177 vertex of which 11185 are kept as prefixes of interest. Removing 992 places using SCC suffix rule.48 ms
Discarding 992 places :
Also discarding 918 output transitions
Drop transitions (Output transitions of discarded places.) removed 918 transitions
Discarding 1836 places :
Implicit places reduction removed 1836 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4587 transitions
Trivial Post-agglo rules discarded 4587 transitions
Performed 4587 trivial Post agglomeration. Transition count delta: 4587
Iterating post reduction 0 with 6423 rules applied. Total rules applied 6424 place count 9349 transition count 5055
Reduce places removed 4587 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4588 rules applied. Total rules applied 11012 place count 4762 transition count 5054
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11013 place count 4761 transition count 5054
Performed 714 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 714 Pre rules applied. Total rules applied 11013 place count 4761 transition count 4340
Deduced a syphon composed of 714 places in 12 ms
Ensure Unique test removed 255 places
Reduce places removed 969 places and 0 transitions.
Iterating global reduction 3 with 1683 rules applied. Total rules applied 12696 place count 3792 transition count 4340
Discarding 51 places :
Implicit places reduction removed 51 places
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Iterating post reduction 3 with 102 rules applied. Total rules applied 12798 place count 3741 transition count 4289
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 4 with 51 rules applied. Total rules applied 12849 place count 3690 transition count 4289
Discarding 663 places :
Symmetric choice reduction at 5 with 663 rule applications. Total rules 13512 place count 3027 transition count 3626
Iterating global reduction 5 with 663 rules applied. Total rules applied 14175 place count 3027 transition count 3626
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Discarding 102 places :
Implicit places reduction removed 102 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 255 transitions
Trivial Post-agglo rules discarded 255 transitions
Performed 255 trivial Post agglomeration. Transition count delta: 255
Iterating post reduction 5 with 459 rules applied. Total rules applied 14634 place count 2925 transition count 3269
Reduce places removed 255 places and 0 transitions.
Iterating post reduction 6 with 255 rules applied. Total rules applied 14889 place count 2670 transition count 3269
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 51 Pre rules applied. Total rules applied 14889 place count 2670 transition count 3218
Deduced a syphon composed of 51 places in 6 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 7 with 102 rules applied. Total rules applied 14991 place count 2619 transition count 3218
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 14993 place count 2617 transition count 3116
Iterating global reduction 7 with 2 rules applied. Total rules applied 14995 place count 2617 transition count 3116
Discarding 102 places :
Symmetric choice reduction at 7 with 102 rule applications. Total rules 15097 place count 2515 transition count 3014
Iterating global reduction 7 with 102 rules applied. Total rules applied 15199 place count 2515 transition count 3014
Performed 204 Post agglomeration using F-continuation condition.Transition count delta: 204
Deduced a syphon composed of 204 places in 4 ms
Ensure Unique test removed 51 places
Reduce places removed 255 places and 0 transitions.
Iterating global reduction 7 with 459 rules applied. Total rules applied 15658 place count 2260 transition count 2810
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 2 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 7 with 102 rules applied. Total rules applied 15760 place count 2209 transition count 2759
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: -459
Deduced a syphon composed of 51 places in 5 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 7 with 102 rules applied. Total rules applied 15862 place count 2158 transition count 3218
Free-agglomeration rule (complex) applied 511 times.
Iterating global reduction 7 with 511 rules applied. Total rules applied 16373 place count 2158 transition count 2707
Ensure Unique test removed 102 places
Reduce places removed 613 places and 0 transitions.
Iterating post reduction 7 with 613 rules applied. Total rules applied 16986 place count 1545 transition count 2707
Applied a total of 16986 rules in 4230 ms. Remains 1545 /12177 variables (removed 10632) and now considering 2707/10560 (removed 7853) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4245 ms. Remains : 1545/12177 places, 2707/10560 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 2707 rows 1545 cols
[2025-06-01 21:02:57] [INFO ] Computed 156 invariants in 56 ms
Current structural bounds on expressions (after invariants) : Max Seen:[12, 9, 7, 12, 7, 12, 0, 9] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, 1, +inf]
RANDOM walk for 1000000 steps (1378 resets) in 23952 ms. (41 steps per ms)
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 6338865 steps (132 resets) in 23743 ms. (266 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[51, 51, 51, 51, 51, 51, 20] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-01 21:03:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 21:03:45] [INFO ] [Real]Absence check using 0 positive and 156 generalized place invariants in 69 ms returned sat
[2025-06-01 21:03:45] [INFO ] [Real]Absence check using state equation in 872 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 21:03:46] [INFO ] [Real]Absence check using 0 positive and 156 generalized place invariants in 65 ms returned sat
[2025-06-01 21:03:47] [INFO ] [Real]Absence check using state equation in 1265 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 21:03:47] [INFO ] [Real]Absence check using 0 positive and 156 generalized place invariants in 67 ms returned sat
[2025-06-01 21:03:49] [INFO ] [Real]Absence check using state equation in 1298 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 21:03:49] [INFO ] [Real]Absence check using 0 positive and 156 generalized place invariants in 65 ms returned sat
[2025-06-01 21:03:50] [INFO ] [Real]Absence check using state equation in 711 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 21:03:50] [INFO ] [Real]Absence check using 0 positive and 156 generalized place invariants in 64 ms returned sat
[2025-06-01 21:03:51] [INFO ] [Real]Absence check using state equation in 1073 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 21:03:52] [INFO ] [Real]Absence check using 0 positive and 156 generalized place invariants in 66 ms returned sat
[2025-06-01 21:03:53] [INFO ] [Real]Absence check using state equation in 1073 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 21:03:53] [INFO ] [Real]Absence check using 0 positive and 156 generalized place invariants in 66 ms returned sat
[2025-06-01 21:03:54] [INFO ] [Real]Absence check using state equation in 1107 ms returned sat
[2025-06-01 21:03:55] [INFO ] Computed and/alt/rep : 1837/5611/1837 causal constraints (skipped 564 transitions) in 343 ms.
[2025-06-01 21:03:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 21:03:56] [INFO ] [Nat]Absence check using 0 positive and 156 generalized place invariants in 64 ms returned sat
[2025-06-01 21:03:57] [INFO ] [Nat]Absence check using state equation in 1174 ms returned sat
[2025-06-01 21:03:57] [INFO ] Computed and/alt/rep : 1837/5611/1837 causal constraints (skipped 564 transitions) in 370 ms.
[2025-06-01 21:04:06] [INFO ] Added : 199 causal constraints over 40 iterations in 9085 ms. Result :sat
Minimization took 4509 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[51, 51, 51, 51, 51, 51, 20] Max Struct:[51, 51, 51, 51, 51, 51, +inf]
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-07 51 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-05 51 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-04 51 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-03 51 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-02 51 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-00 51 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[20] Max Struct:[+inf]
Support contains 1 out of 1545 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1545/1545 places, 2707/2707 transitions.
Graph (complete) has 4796 edges and 1545 vertex of which 564 are kept as prefixes of interest. Removing 981 places using SCC suffix rule.2 ms
Discarding 981 places :
Also discarding 1686 output transitions
Drop transitions (Output transitions of discarded places.) removed 1686 transitions
Drop transitions (Empty/Sink Transition effects.) removed 255 transitions
Reduce isomorphic transitions removed 255 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 0 with 307 rules applied. Total rules applied 308 place count 564 transition count 714
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 1 with 52 rules applied. Total rules applied 360 place count 512 transition count 714
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 51 Pre rules applied. Total rules applied 360 place count 512 transition count 663
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 462 place count 461 transition count 663
Discarding 254 places :
Symmetric choice reduction at 2 with 254 rule applications. Total rules 716 place count 207 transition count 409
Iterating global reduction 2 with 254 rules applied. Total rules applied 970 place count 207 transition count 409
Ensure Unique test removed 204 transitions
Reduce isomorphic transitions removed 204 transitions.
Iterating post reduction 2 with 204 rules applied. Total rules applied 1174 place count 207 transition count 205
Partial Free-agglomeration rule applied 51 times.
Drop transitions (Partial Free agglomeration) removed 51 transitions
Iterating global reduction 3 with 51 rules applied. Total rules applied 1225 place count 207 transition count 205
Applied a total of 1225 rules in 52 ms. Remains 207 /1545 variables (removed 1338) and now considering 205/2707 (removed 2502) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 207/1545 places, 205/2707 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 205 rows 207 cols
[2025-06-01 21:04:11] [INFO ] Computed 52 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[20] Max Struct:[51]
RANDOM walk for 1000000 steps (9610 resets) in 6413 ms. (155 steps per ms)
BEST_FIRST walk for 1000001 steps (208 resets) in 1442 ms. (693 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[38] Max Struct:[51]
[2025-06-01 21:04:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 21:04:19] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2025-06-01 21:04:19] [INFO ] [Real]Absence check using 2 positive and 50 generalized place invariants in 14 ms returned sat
[2025-06-01 21:04:19] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2025-06-01 21:04:19] [INFO ] Computed and/alt/rep : 51/153/51 causal constraints (skipped 52 transitions) in 16 ms.
[2025-06-01 21:04:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 21:04:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2025-06-01 21:04:19] [INFO ] [Nat]Absence check using 2 positive and 50 generalized place invariants in 13 ms returned sat
[2025-06-01 21:04:19] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2025-06-01 21:04:19] [INFO ] Computed and/alt/rep : 51/153/51 causal constraints (skipped 52 transitions) in 15 ms.
[2025-06-01 21:04:19] [INFO ] Added : 51 causal constraints over 11 iterations in 289 ms. Result :sat
Minimization took 168 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[38] Max Struct:[51]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[51] Max Struct:[51]
Support contains 1 out of 207 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 207/207 places, 205/205 transitions.
Applied a total of 0 rules in 7 ms. Remains 207 /207 variables (removed 0) and now considering 205/205 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 207/207 places, 205/205 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 207/207 places, 205/205 transitions.
Applied a total of 0 rules in 5 ms. Remains 207 /207 variables (removed 0) and now considering 205/205 (removed 0) transitions.
[2025-06-01 21:04:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:04:21] [INFO ] Implicit Places using invariants in 1156 ms returned [51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101]
Discarding 51 places :
Implicit Place search using SMT only with invariants took 1159 ms to find 51 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 156/207 places, 205/205 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 51 rules applied. Total rules applied 51 place count 156 transition count 154
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 1 with 51 rules applied. Total rules applied 102 place count 105 transition count 154
Discarding 51 places :
Symmetric choice reduction at 2 with 51 rule applications. Total rules 153 place count 54 transition count 103
Iterating global reduction 2 with 51 rules applied. Total rules applied 204 place count 54 transition count 103
Discarding 50 places :
Symmetric choice reduction at 2 with 50 rule applications. Total rules 254 place count 4 transition count 3
Iterating global reduction 2 with 50 rules applied. Total rules applied 304 place count 4 transition count 3
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 305 place count 4 transition count 3
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 306 place count 3 transition count 3
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 307 place count 3 transition count 2
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 308 place count 2 transition count 2
Applied a total of 308 rules in 6 ms. Remains 2 /156 variables (removed 154) and now considering 2/205 (removed 203) transitions.
// Phase 1: matrix 2 rows 2 cols
[2025-06-01 21:04:21] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:04:21] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-01 21:04:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:04:21] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2/207 places, 2/205 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1221 ms. Remains : 2/207 places, 2/205 transitions.
[2025-06-01 21:04:21] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[51] Max Struct:[51]
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-UpperBounds-13 51 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000045 steps (24693 resets) in 202 ms. (4926 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after 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 21:04:22] [INFO ] Flatten gal took : 269 ms
[2025-06-01 21:04:22] [INFO ] Flatten gal took : 1 ms
[2025-06-01 21:04:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6713371999391591441.gal : 4 ms
[2025-06-01 21:04:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3918658021432315949.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/ReachabilityCardinality6713371999391591441.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3918658021432315949.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 ...328
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 146436 ms.

BK_STOP 1748811862224

--------------------
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-L00050M0005C002P002G001"
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-L00050M0005C002P002G001, 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-174860102100213"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00050M0005C002P002G001.tgz
mv FamilyReunion-PT-L00050M0005C002P002G001 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 ;