fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r170-smll-174889233900429
Last Updated
June 24, 2025

About the Execution of ITS-Tools for RERS17pb113-PT-8

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 3600000.00 0.00 0.00 8 8 8 8 8 8 8 8 ? 8 8 8 8 ? 8 ? normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r170-smll-174889233900429.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 RERS17pb113-PT-8, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-174889233900429
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K 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 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K 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 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 15M 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 RERS17pb113-PT-8-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-8-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749117326929

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS17pb113-PT-8
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-05 09:55:28] [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]
[2025-06-05 09:55:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 09:55:30] [INFO ] Load time of PNML (sax parser for PT used): 1107 ms
[2025-06-05 09:55:30] [INFO ] Transformed 639 places.
[2025-06-05 09:55:30] [INFO ] Transformed 31353 transitions.
[2025-06-05 09:55:30] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 1532 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 20 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 8, 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, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 8, 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, +inf]
[2025-06-05 09:55:31] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2025-06-05 09:55:31] [INFO ] Computed 25 invariants in 234 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
FORMULA RERS17pb113-PT-8-UpperBounds-02 8 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 569 ms. (17 steps per ms)
FORMULA RERS17pb113-PT-8-UpperBounds-11 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-10 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-07 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-00 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110010 steps (22 resets) in 363 ms. (302 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
[2025-06-05 09:55:32] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
[2025-06-05 09:55:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 09:55:33] [INFO ] [Real]Absence check using 13 positive place invariants in 27 ms returned sat
[2025-06-05 09:55:33] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2025-06-05 09:55:37] [INFO ] [Real]Absence check using state equation in 4116 ms returned sat
[2025-06-05 09:55:38] [INFO ] State equation strengthened by 829 read => feed constraints.
[2025-06-05 09:55:38] [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 0
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.verifyPossible(DeadlockTester.java:863)
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
[2025-06-05 09:55:38] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2025-06-05 09:55:38] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 7 ms returned sat
[2025-06-05 09:55:42] [INFO ] [Real]Absence check using state equation in 3817 ms returned sat
[2025-06-05 09:55:43] [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: Stream close... while checking expression at index 1
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.verifyPossible(DeadlockTester.java:863)
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
[2025-06-05 09:55:43] [INFO ] [Real]Absence check using 13 positive place invariants in 23 ms returned sat
[2025-06-05 09:55:43] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 6 ms returned sat
[2025-06-05 09:55:47] [INFO ] [Real]Absence check using state equation in 3931 ms returned sat
[2025-06-05 09:55:48] [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 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.verifyPossible(DeadlockTester.java:863)
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
[2025-06-05 09:55:48] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2025-06-05 09:55:48] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2025-06-05 09:55:52] [INFO ] [Real]Absence check using state equation in 3375 ms returned sat
[2025-06-05 09:55:53] [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 3
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.verifyPossible(DeadlockTester.java:863)
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
[2025-06-05 09:55:53] [INFO ] [Real]Absence check using 13 positive place invariants in 23 ms returned sat
[2025-06-05 09:55:53] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2025-06-05 09:55:57] [INFO ] [Real]Absence check using state equation in 4038 ms returned sat
[2025-06-05 09:55:58] [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 4
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:863)
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
[2025-06-05 09:55:58] [INFO ] [Real]Absence check using 13 positive place invariants in 18 ms returned sat
[2025-06-05 09:55:58] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2025-06-05 09:56:02] [INFO ] [Real]Absence check using state equation in 4197 ms returned sat
[2025-06-05 09:56:03] [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 5
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.verifyPossible(DeadlockTester.java:863)
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
[2025-06-05 09:56:03] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2025-06-05 09:56:03] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2025-06-05 09:56:07] [INFO ] [Real]Absence check using state equation in 3756 ms returned sat
[2025-06-05 09:56:08] [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:863)
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
[2025-06-05 09:56:08] [INFO ] [Real]Absence check using 13 positive place invariants in 22 ms returned sat
[2025-06-05 09:56:08] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2025-06-05 09:56:12] [INFO ] [Real]Absence check using state equation in 3779 ms returned sat
[2025-06-05 09:56:13] [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:863)
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
[2025-06-05 09:56:13] [INFO ] [Real]Absence check using 13 positive place invariants in 24 ms returned sat
[2025-06-05 09:56:13] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 7 ms returned sat
[2025-06-05 09:56:17] [INFO ] [Real]Absence check using state equation in 4008 ms returned sat
[2025-06-05 09:56:18] [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: Stream close... 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: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:863)
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
[2025-06-05 09:56:18] [INFO ] [Real]Absence check using 13 positive place invariants in 23 ms returned sat
[2025-06-05 09:56:18] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 6 ms returned sat
[2025-06-05 09:56:22] [INFO ] [Real]Absence check using state equation in 3919 ms returned sat
[2025-06-05 09:56:23] [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.verifyPossible(DeadlockTester.java:863)
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
[2025-06-05 09:56:23] [INFO ] [Real]Absence check using 13 positive place invariants in 23 ms returned sat
[2025-06-05 09:56:23] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 7 ms returned sat
[2025-06-05 09:56:27] [INFO ] [Real]Absence check using state equation in 3865 ms returned sat
[2025-06-05 09:56:28] [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 10
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:863)
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)
Current structural bounds on expressions (after SMT) : Max Seen:[4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
Support contains 11 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 626 transition count 31352
Applied a total of 13 rules in 1013 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1036 ms. Remains : 626/639 places, 31352/31353 transitions.
[2025-06-05 09:56:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2025-06-05 09:56:29] [INFO ] Computed 13 invariants in 79 ms
Current structural bounds on expressions (after invariants) : Max Seen:[4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8]
RANDOM walk for 840764 steps (2 resets) in 30001 ms. (28 steps per ms)
FORMULA RERS17pb113-PT-8-UpperBounds-01 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-12 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 9000008 steps (18 resets) in 25113 ms. (358 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 2, 2, 5, 6, 1, 2, 1, 3] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8]
[2025-06-05 09:57:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 09:57:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 09:57:25] [INFO ] [Real]Absence check using 13 positive place invariants in 23 ms returned sat
[2025-06-05 09:57:47] [INFO ] [Real]Absence check using state equation in 22038 ms returned sat
[2025-06-05 09:57:48] [INFO ] State equation strengthened by 268 read => feed constraints.
[2025-06-05 09:57:53] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 09:58:10] [INFO ] [Real]Added 268 Read/Feed constraints in 21629 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 09:58:10] [INFO ] [Real]Absence check using 13 positive place invariants in 23 ms returned sat
[2025-06-05 09:58:36] [INFO ] [Real]Absence check using state equation in 26388 ms returned sat
[2025-06-05 09:58:42] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 09:58:47] [INFO ] [Real]Added 268 Read/Feed constraints in 10183 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 09:58:47] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2025-06-05 09:59:19] [INFO ] [Real]Absence check using state equation in 31839 ms returned sat
[2025-06-05 09:59:20] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 09:59:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 19 ms returned sat
[2025-06-05 09:59:54] [INFO ] [Nat]Absence check using state equation in 34657 ms returned sat
[2025-06-05 10:00:00] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:00:04] [INFO ] [Nat]Added 268 Read/Feed constraints in 9831 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:00:04] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2025-06-05 10:00:35] [INFO ] [Real]Absence check using state equation in 30306 ms returned sat
[2025-06-05 10:00:41] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:00:45] [INFO ] [Real]Added 268 Read/Feed constraints in 9925 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:00:45] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2025-06-05 10:01:11] [INFO ] [Real]Absence check using state equation in 25315 ms returned sat
[2025-06-05 10:01:17] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:01:23] [INFO ] [Real]Added 268 Read/Feed constraints in 11590 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:01:23] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2025-06-05 10:01:46] [INFO ] [Real]Absence check using state equation in 22716 ms returned sat
[2025-06-05 10:01:51] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:01:56] [INFO ] [Real]Added 268 Read/Feed constraints in 9621 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:01:56] [INFO ] [Real]Absence check using 13 positive place invariants in 23 ms returned sat
[2025-06-05 10:02:20] [INFO ] [Real]Absence check using state equation in 24285 ms returned sat
[2025-06-05 10:02:26] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:02:30] [INFO ] [Real]Added 268 Read/Feed constraints in 9571 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:02:30] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2025-06-05 10:02:54] [INFO ] [Real]Absence check using state equation in 23830 ms returned sat
[2025-06-05 10:03:00] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:03:06] [INFO ] [Real]Added 268 Read/Feed constraints in 11172 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:03:06] [INFO ] [Real]Absence check using 13 positive place invariants in 21 ms returned sat
[2025-06-05 10:03:32] [INFO ] [Real]Absence check using state equation in 25944 ms returned sat
[2025-06-05 10:03:38] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:03:42] [INFO ] [Real]Added 268 Read/Feed constraints in 9775 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1, 2, 2, 5, 6, 1, 2, 1, 3] Max Struct:[8, 8, 8, 8, 8, 8, 8, 8, 8]
FORMULA RERS17pb113-PT-8-UpperBounds-05 8 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-03 8 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RERS17pb113-PT-8-UpperBounds-04 8 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 6, 1, 2, 1, 3] Max Struct:[8, 8, 8, 8, 8, 8]
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 271 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 271 ms. Remains : 626/626 places, 31352/31352 transitions.
[2025-06-05 10:04:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:04:03] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5, 6, 1, 2, 1, 3] Max Struct:[8, 8, 8, 8, 8, 8]
RANDOM walk for 819806 steps (2 resets) in 30001 ms. (27 steps per ms)
BEST_FIRST walk for 6000006 steps (12 resets) in 15673 ms. (382 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6, 6, 1, 2, 3, 3] Max Struct:[8, 8, 8, 8, 8, 8]
[2025-06-05 10:04:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:04:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:04:49] [INFO ] [Real]Absence check using 13 positive place invariants in 24 ms returned sat
[2025-06-05 10:05:22] [INFO ] [Real]Absence check using state equation in 32728 ms returned sat
[2025-06-05 10:05:22] [INFO ] State equation strengthened by 268 read => feed constraints.
[2025-06-05 10:05:28] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:05:32] [INFO ] [Real]Added 268 Read/Feed constraints in 9653 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:05:32] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2025-06-05 10:05:58] [INFO ] [Real]Absence check using state equation in 25993 ms returned sat
[2025-06-05 10:06:05] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:06:10] [INFO ] [Real]Added 268 Read/Feed constraints in 11173 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:06:10] [INFO ] [Real]Absence check using 13 positive place invariants in 21 ms returned sat
[2025-06-05 10:06:33] [INFO ] [Real]Absence check using state equation in 22903 ms returned sat
[2025-06-05 10:06:39] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:06:44] [INFO ] [Real]Added 268 Read/Feed constraints in 9871 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:06:44] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2025-06-05 10:07:08] [INFO ] [Real]Absence check using state equation in 23717 ms returned sat
[2025-06-05 10:07:13] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:07:18] [INFO ] [Real]Added 268 Read/Feed constraints in 9713 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:07:18] [INFO ] [Real]Absence check using 13 positive place invariants in 18 ms returned sat
[2025-06-05 10:07:41] [INFO ] [Real]Absence check using state equation in 22632 ms returned sat
[2025-06-05 10:07:49] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:07:53] [INFO ] [Real]Added 268 Read/Feed constraints in 11958 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:07:53] [INFO ] [Real]Absence check using 13 positive place invariants in 23 ms returned sat
[2025-06-05 10:08:20] [INFO ] [Real]Absence check using state equation in 26574 ms returned sat
[2025-06-05 10:08:25] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:08:30] [INFO ] [Real]Added 268 Read/Feed constraints in 9626 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[6, 6, 1, 2, 3, 3] Max Struct:[8, 8, 8, 8, 8, 8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6, 6, 1, 2, 3, 3] Max Struct:[8, 8, 8, 8, 8, 8]
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 335 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 336 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 353 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2025-06-05 10:08:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:08:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 10:08:56] [INFO ] Implicit Places using invariants in 6577 ms returned []
Implicit Place search using SMT only with invariants took 6580 ms to find 0 implicit places.
Running 31351 sub problems to find dead transitions.
[2025-06-05 10:08:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:08:56] [INFO ] Invariant cache hit.
[2025-06-05 10:08:57] [INFO ] State equation strengthened by 268 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 31351 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 626/18951 variables, and 13 constraints, problems are : Problem set: 0 solved, 31351 unsolved in 31460 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/626 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 31351/31351 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31351 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 31351 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 626/18951 variables, and 13 constraints, problems are : Problem set: 0 solved, 31351 unsolved in 30850 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/626 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/31351 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 220266ms problems are : Problem set: 0 solved, 31351 unsolved
Search for dead transitions found 0 dead transitions in 220505ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227582 ms. Remains : 626/626 places, 31352/31352 transitions.
[2025-06-05 10:12:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:12:37] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[6, 6, 1, 2, 3, 3] Max Struct:[8, 8, 8, 8, 8, 8]
RANDOM walk for 264749 steps (0 resets) in 30001 ms. (8 steps per ms)
BEST_FIRST walk for 2344816 steps (4 resets) in 26491 ms. (88 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6, 6, 1, 2, 3, 4] Max Struct:[8, 8, 8, 8, 8, 8]
[2025-06-05 10:13:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:13:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:13:34] [INFO ] [Real]Absence check using 13 positive place invariants in 20 ms returned sat
[2025-06-05 10:14:08] [INFO ] [Real]Absence check using state equation in 34597 ms returned sat
[2025-06-05 10:14:09] [INFO ] State equation strengthened by 268 read => feed constraints.
[2025-06-05 10:14:15] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:14:18] [INFO ] [Real]Added 268 Read/Feed constraints in 9430 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:14:19] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2025-06-05 10:14:45] [INFO ] [Real]Absence check using state equation in 26391 ms returned sat
[2025-06-05 10:14:51] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:14:56] [INFO ] [Real]Added 268 Read/Feed constraints in 10508 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:14:56] [INFO ] [Real]Absence check using 13 positive place invariants in 20 ms returned sat
[2025-06-05 10:15:19] [INFO ] [Real]Absence check using state equation in 22670 ms returned sat
[2025-06-05 10:15:25] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:15:29] [INFO ] [Real]Added 268 Read/Feed constraints in 9899 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:15:30] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2025-06-05 10:15:53] [INFO ] [Real]Absence check using state equation in 23491 ms returned sat
[2025-06-05 10:15:59] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:16:04] [INFO ] [Real]Added 268 Read/Feed constraints in 9925 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:16:04] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2025-06-05 10:16:27] [INFO ] [Real]Absence check using state equation in 23533 ms returned sat
[2025-06-05 10:16:36] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:16:40] [INFO ] [Real]Added 268 Read/Feed constraints in 12100 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:16:40] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2025-06-05 10:17:08] [INFO ] [Real]Absence check using state equation in 28079 ms returned sat
[2025-06-05 10:17:19] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:17:25] [INFO ] [Real]Added 268 Read/Feed constraints in 16168 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[6, 6, 1, 2, 3, 4] Max Struct:[8, 8, 8, 8, 8, 8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6, 6, 1, 2, 3, 4] Max Struct:[8, 8, 8, 8, 8, 8]
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 395 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 404 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 249 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2025-06-05 10:18:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:18:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 10:18:14] [INFO ] Implicit Places using invariants in 5491 ms returned []
Implicit Place search using SMT only with invariants took 5500 ms to find 0 implicit places.
Running 31351 sub problems to find dead transitions.
[2025-06-05 10:18:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:18:14] [INFO ] Invariant cache hit.
[2025-06-05 10:18:15] [INFO ] State equation strengthened by 268 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 31351 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 626/18951 variables, and 13 constraints, problems are : Problem set: 0 solved, 31351 unsolved in 30765 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/626 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 31351/31351 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31351 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 31351 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 626/18951 variables, and 13 constraints, problems are : Problem set: 0 solved, 31351 unsolved in 31074 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/626 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/31351 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 239093ms problems are : Problem set: 0 solved, 31351 unsolved
Search for dead transitions found 0 dead transitions in 239171ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 245009 ms. Remains : 626/626 places, 31352/31352 transitions.
[2025-06-05 10:22:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:22:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[6, 6, 1, 2, 3, 4] Max Struct:[8, 8, 8, 8, 8, 8]
RANDOM walk for 739682 steps (2 resets) in 30001 ms. (24 steps per ms)
FORMULA RERS17pb113-PT-8-UpperBounds-09 8 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 5000005 steps (10 resets) in 15431 ms. (324 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6, 6, 2, 3, 4] Max Struct:[8, 8, 8, 8, 8]
[2025-06-05 10:22:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:22:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:22:59] [INFO ] [Real]Absence check using 13 positive place invariants in 21 ms returned sat
[2025-06-05 10:23:31] [INFO ] [Real]Absence check using state equation in 32278 ms returned sat
[2025-06-05 10:23:32] [INFO ] State equation strengthened by 268 read => feed constraints.
[2025-06-05 10:23:37] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:23:42] [INFO ] [Real]Added 268 Read/Feed constraints in 9849 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:23:42] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2025-06-05 10:24:07] [INFO ] [Real]Absence check using state equation in 25529 ms returned sat
[2025-06-05 10:24:14] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:24:19] [INFO ] [Real]Added 268 Read/Feed constraints in 11062 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:24:19] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2025-06-05 10:24:44] [INFO ] [Real]Absence check using state equation in 24513 ms returned sat
[2025-06-05 10:24:49] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:24:54] [INFO ] [Real]Added 268 Read/Feed constraints in 9619 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:24:54] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2025-06-05 10:25:19] [INFO ] [Real]Absence check using state equation in 24824 ms returned sat
[2025-06-05 10:25:27] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:25:32] [INFO ] [Real]Added 268 Read/Feed constraints in 12340 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:25:32] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2025-06-05 10:26:02] [INFO ] [Real]Absence check using state equation in 29757 ms returned sat
[2025-06-05 10:26:13] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:26:17] [INFO ] [Real]Added 268 Read/Feed constraints in 14360 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[6, 6, 2, 3, 4] Max Struct:[8, 8, 8, 8, 8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6, 6, 2, 3, 4] Max Struct:[8, 8, 8, 8, 8]
Support contains 5 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 216 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 216 ms. Remains : 626/626 places, 31352/31352 transitions.
[2025-06-05 10:26:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:26:33] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[6, 6, 2, 3, 4] Max Struct:[8, 8, 8, 8, 8]
RANDOM walk for 827078 steps (2 resets) in 30001 ms. (27 steps per ms)
BEST_FIRST walk for 5000005 steps (10 resets) in 14371 ms. (347 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6, 6, 2, 3, 4] Max Struct:[8, 8, 8, 8, 8]
[2025-06-05 10:27:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:27:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:27:18] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2025-06-05 10:27:51] [INFO ] [Real]Absence check using state equation in 33330 ms returned sat
[2025-06-05 10:27:52] [INFO ] State equation strengthened by 268 read => feed constraints.
[2025-06-05 10:27:57] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:28:02] [INFO ] [Real]Added 268 Read/Feed constraints in 9891 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:28:02] [INFO ] [Real]Absence check using 13 positive place invariants in 23 ms returned sat
[2025-06-05 10:28:28] [INFO ] [Real]Absence check using state equation in 25669 ms returned sat
[2025-06-05 10:28:35] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:28:40] [INFO ] [Real]Added 268 Read/Feed constraints in 11360 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:28:40] [INFO ] [Real]Absence check using 13 positive place invariants in 27 ms returned sat
[2025-06-05 10:29:03] [INFO ] [Real]Absence check using state equation in 23293 ms returned sat
[2025-06-05 10:29:09] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:29:14] [INFO ] [Real]Added 268 Read/Feed constraints in 9859 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:29:14] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2025-06-05 10:29:38] [INFO ] [Real]Absence check using state equation in 23991 ms returned sat
[2025-06-05 10:29:47] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:29:51] [INFO ] [Real]Added 268 Read/Feed constraints in 12546 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:29:51] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2025-06-05 10:30:18] [INFO ] [Real]Absence check using state equation in 27069 ms returned sat
[2025-06-05 10:30:29] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:30:36] [INFO ] [Real]Added 268 Read/Feed constraints in 17113 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[6, 6, 2, 3, 4] Max Struct:[8, 8, 8, 8, 8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6, 6, 2, 3, 4] Max Struct:[8, 8, 8, 8, 8]
Support contains 5 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 201 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 203 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2025-06-05 10:30:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:30:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 10:30:56] [INFO ] Implicit Places using invariants in 5320 ms returned []
Implicit Place search using SMT only with invariants took 5323 ms to find 0 implicit places.
Running 31351 sub problems to find dead transitions.
[2025-06-05 10:30:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:30:56] [INFO ] Invariant cache hit.
[2025-06-05 10:30:56] [INFO ] State equation strengthened by 268 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 31351 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 626/18951 variables, and 13 constraints, problems are : Problem set: 0 solved, 31351 unsolved in 30925 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/626 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 31351/31351 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31351 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 31351 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 626/18951 variables, and 13 constraints, problems are : Problem set: 0 solved, 31351 unsolved in 30848 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/626 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/31351 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 215256ms problems are : Problem set: 0 solved, 31351 unsolved
Search for dead transitions found 0 dead transitions in 215332ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220911 ms. Remains : 626/626 places, 31352/31352 transitions.
RANDOM walk for 40000 steps (8 resets) in 3831 ms. (10 steps per ms) remains 6/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 238 ms. (167 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 309 ms. (129 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 255 ms. (156 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 342 ms. (116 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 241 ms. (165 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 236 ms. (168 steps per ms) remains 6/6 properties
[2025-06-05 10:34:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:34:33] [INFO ] Invariant cache hit.
[2025-06-05 10:34:34] [INFO ] State equation strengthened by 268 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 157/160 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 10:34:35] [INFO ] Deduced a trap composed of 64 places in 901 ms of which 21 ms to minimize.
[2025-06-05 10:34:35] [INFO ] Flatten gal took : 2615 ms
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2025-06-05 10:34:36] [INFO ] Flatten gal took : 1058 ms
[2025-06-05 10:34:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1441247317039101939.gal : 580 ms
[2025-06-05 10:34:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10441478864045993731.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/ReachabilityCardinality1441247317039101939.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10441478864045993731.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
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SMT process timed out in 5812ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 294 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 305 ms. Remains : 626/626 places, 31352/31352 transitions.
RANDOM walk for 40000 steps (8 resets) in 1821 ms. (21 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 314 ms. (126 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 555 ms. (71 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 339 ms. (117 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 259 ms. (153 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 223 ms. (178 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality10441478864045993731.prop.
Interrupted probabilistic random walk after 21116 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 6
Probabilistic random walk after 21116 steps, saw 19201 distinct states, run finished after 7230 ms. (steps per millisecond=2 ) properties seen :0
[2025-06-05 10:34:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:34:48] [INFO ] Invariant cache hit.
[2025-06-05 10:34:48] [INFO ] State equation strengthened by 268 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 157/160 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 10:34:49] [INFO ] Deduced a trap composed of 64 places in 711 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 7200/7360 variables, 160/164 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7360 variables, 24/188 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 10:34:54] [INFO ] Deduced a trap composed of 48 places in 532 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/7360 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7360 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 11262/18622 variables, 332/521 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/18622 variables, 6/527 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/18622 variables, 156/683 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/18622 variables, 0/683 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :6 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 10
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :10 after 26
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :26 after 34
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :34 after 36
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :36 after 58
At refinement iteration 12 (OVERLAPS) 36/18658 variables, 2/685 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :58 after 101
Detected timeout of ITS tools.
[2025-06-05 10:35:28] [INFO ] Flatten gal took : 840 ms
[2025-06-05 10:35:28] [INFO ] Applying decomposition
[2025-06-05 10:35:29] [INFO ] Flatten gal took : 900 ms
At refinement iteration 13 (INCLUDED_ONLY) 0/18658 variables, 0/685 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7647248293128210851.txt' '-o' '/tmp/graph7647248293128210851.bin' '-w' '/tmp/graph7647248293128210851.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7647248293128210851.bin' '-l' '-1' '-v' '-w' '/tmp/graph7647248293128210851.weights' '-q' '0' '-e' '0.001'
[2025-06-05 10:35:32] [INFO ] Decomposing Gal with order
[2025-06-05 10:35:32] [INFO ] Rewriting arrays to variables to allow decomposition.
SMT process timed out in 45371ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 413 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 413 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 226 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2025-06-05 10:35:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:35:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 10:35:36] [INFO ] Removed a total of 91884 redundant transitions.
[2025-06-05 10:35:37] [INFO ] Flatten gal took : 2793 ms
[2025-06-05 10:35:38] [INFO ] Implicit Places using invariants in 4545 ms returned []
Implicit Place search using SMT only with invariants took 4548 ms to find 0 implicit places.
Running 31351 sub problems to find dead transitions.
[2025-06-05 10:35:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:35:38] [INFO ] Invariant cache hit.
[2025-06-05 10:35:39] [INFO ] State equation strengthened by 268 read => feed constraints.
[2025-06-05 10:35:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 1144 labels/synchronizations in 2035 ms.
[2025-06-05 10:35:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6285002518421054923.gal : 201 ms
[2025-06-05 10:35:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16489823878554639827.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/ReachabilityCardinality6285002518421054923.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16489823878554639827.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality16489823878554639827.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 474
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :474 after 5312
Detected timeout of ITS tools.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 31351 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 626/18951 variables, and 13 constraints, problems are : Problem set: 0 solved, 31351 unsolved in 31064 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/626 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 31351/31351 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31351 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 31351 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 626/18951 variables, and 13 constraints, problems are : Problem set: 0 solved, 31351 unsolved in 31670 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/626 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/31351 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 239352ms problems are : Problem set: 0 solved, 31351 unsolved
Search for dead transitions found 0 dead transitions in 239488ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 244313 ms. Remains : 626/626 places, 31352/31352 transitions.
FORMULA RERS17pb113-PT-8-UpperBounds-14 8 TECHNIQUES REACHABILITY_MAX
FORMULA RERS17pb113-PT-8-UpperBounds-06 8 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 2 queries.) : Max Seen:[6, 2, 4] Max Struct:[8, 8, 8]
Starting property specific reduction for RERS17pb113-PT-8-UpperBounds-08
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[8]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[8]
[2025-06-05 10:39:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:39:38] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[8]
RANDOM walk for 10000 steps (2 resets) in 467 ms. (21 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 38 ms. (256 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[8]
[2025-06-05 10:39:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:39:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 10:39:39] [INFO ] [Real]Absence check using 13 positive place invariants in 25 ms returned sat
[2025-06-05 10:39:43] [INFO ] [Real]Absence check using state equation in 4405 ms returned sat
[2025-06-05 10:39:44] [INFO ] State equation strengthened by 268 read => feed constraints.
[2025-06-05 10:39:44] [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 0
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.verifyPossible(DeadlockTester.java:863)
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:946)
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)
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[8]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 257 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 272 ms. Remains : 626/626 places, 31352/31352 transitions.
[2025-06-05 10:39:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:39:45] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[8]
RANDOM walk for 425224 steps (1 resets) in 30001 ms. (14 steps per ms)
BEST_FIRST walk for 85380 steps (0 resets) in 5001 ms. (17 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7] Max Struct:[8]
[2025-06-05 10:40:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:40:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:40:20] [INFO ] [Real]Absence check using 13 positive place invariants in 26 ms returned sat
[2025-06-05 10:40:41] [INFO ] [Real]Absence check using state equation in 20757 ms returned sat
[2025-06-05 10:40:42] [INFO ] State equation strengthened by 268 read => feed constraints.
[2025-06-05 10:40:48] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:40:53] [INFO ] [Real]Added 268 Read/Feed constraints in 10429 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[7] Max Struct:[8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7] Max Struct:[8]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 271 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 272 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 257 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2025-06-05 10:40:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:40:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 10:41:05] [INFO ] Implicit Places using invariants in 6374 ms returned []
Implicit Place search using SMT only with invariants took 6393 ms to find 0 implicit places.
Running 31351 sub problems to find dead transitions.
[2025-06-05 10:41:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:41:06] [INFO ] Invariant cache hit.
[2025-06-05 10:41:06] [INFO ] State equation strengthened by 268 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 31351 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 626/18951 variables, and 13 constraints, problems are : Problem set: 0 solved, 31351 unsolved in 30680 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/626 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 31351/31351 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31351 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 31351 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 626/18951 variables, and 13 constraints, problems are : Problem set: 0 solved, 31351 unsolved in 30897 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/626 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/31351 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 306949ms problems are : Problem set: 0 solved, 31351 unsolved
Search for dead transitions found 0 dead transitions in 307191ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 313896 ms. Remains : 626/626 places, 31352/31352 transitions.
[2025-06-05 10:46:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:46:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[7] Max Struct:[8]
RANDOM walk for 484129 steps (1 resets) in 30001 ms. (16 steps per ms)
BEST_FIRST walk for 91951 steps (0 resets) in 5001 ms. (18 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7] Max Struct:[8]
[2025-06-05 10:46:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:46:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 10:46:48] [INFO ] [Real]Absence check using 13 positive place invariants in 21 ms returned sat
[2025-06-05 10:47:12] [INFO ] [Real]Absence check using state equation in 23967 ms returned sat
[2025-06-05 10:47:15] [INFO ] State equation strengthened by 268 read => feed constraints.
[2025-06-05 10:47:21] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 10:47:26] [INFO ] [Real]Added 268 Read/Feed constraints in 11231 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[7] Max Struct:[8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7] Max Struct:[8]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 246 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 250 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 250 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2025-06-05 10:47:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:47:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 10:47:56] [INFO ] Implicit Places using invariants in 5077 ms returned []
Implicit Place search using SMT only with invariants took 5084 ms to find 0 implicit places.
Running 31351 sub problems to find dead transitions.
[2025-06-05 10:47:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:47:56] [INFO ] Invariant cache hit.
[2025-06-05 10:47:56] [INFO ] State equation strengthened by 268 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 31351 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 626/18951 variables, and 13 constraints, problems are : Problem set: 0 solved, 31351 unsolved in 30756 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/626 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 31351/31351 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31351 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 31351 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 626/18951 variables, and 13 constraints, problems are : Problem set: 0 solved, 31351 unsolved in 31393 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/626 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/31351 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 246638ms problems are : Problem set: 0 solved, 31351 unsolved
Search for dead transitions found 0 dead transitions in 246698ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 252070 ms. Remains : 626/626 places, 31352/31352 transitions.
RANDOM walk for 40000 steps (8 resets) in 8579 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 259 ms. (153 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 3410 ms. (11 steps per ms) remains 2/2 properties
[2025-06-05 10:52:06] [INFO ] Flatten gal took : 2087 ms
[2025-06-05 10:52:07] [INFO ] Flatten gal took : 786 ms
[2025-06-05 10:52:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11473658767680125484.gal : 144 ms
[2025-06-05 10:52:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality186900236861321457.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/ReachabilityCardinality11473658767680125484.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality186900236861321457.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 ...328
Interrupted probabilistic random walk after 46820 steps, run timeout after 9002 ms. (steps per millisecond=5 ) properties seen :0 out of 2
Probabilistic random walk after 46820 steps, saw 42117 distinct states, run finished after 9004 ms. (steps per millisecond=5 ) properties seen :0
[2025-06-05 10:52:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:52:15] [INFO ] Invariant cache hit.
[2025-06-05 10:52:15] [INFO ] State equation strengthened by 268 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 31/32 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Loading property file /tmp/ReachabilityCardinality186900236861321457.prop.
At refinement iteration 3 (OVERLAPS) 1504/1536 variables, 32/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1536 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 11330/12866 variables, 200/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12866 variables, 3/236 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/12866 variables, 36/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/12866 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 12890/18951 variables, and 274 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5019 ms.
Refiners :[Positive P Invariants (semi-flows): 6/13 constraints, State Equation: 232/626 constraints, ReadFeed: 36/268 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 31/32 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1504/1536 variables, 32/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1536 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 11330/12866 variables, 200/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12866 variables, 3/236 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 12866/18951 variables, and 272 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5005 ms.
Refiners :[Positive P Invariants (semi-flows): 4/13 constraints, State Equation: 232/626 constraints, ReadFeed: 36/268 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10444ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 14 ms.
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 249 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 251 ms. Remains : 626/626 places, 31352/31352 transitions.
RANDOM walk for 40000 steps (8 resets) in 1870 ms. (21 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 151 ms. (263 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 23440 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 23440 steps, saw 21271 distinct states, run finished after 3014 ms. (steps per millisecond=7 ) properties seen :0
[2025-06-05 10:52:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:52:29] [INFO ] Invariant cache hit.
[2025-06-05 10:52:30] [INFO ] State equation strengthened by 268 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 31/32 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1504/1536 variables, 32/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1536 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 11330/12866 variables, 200/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12866 variables, 3/236 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/12866 variables, 36/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/12866 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 24/12890 variables, 2/274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/12890 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 6061/18951 variables, 394/668 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/18951 variables, 7/675 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 7
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :7 after 10
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :10 after 26
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :26 after 34
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :34 after 36
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :36 after 58
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :58 after 101
At refinement iteration 13 (INCLUDED_ONLY) 0/18951 variables, 232/907 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/18951 variables, 0/907 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :101 after 604
At refinement iteration 15 (OVERLAPS) 0/18951 variables, 0/907 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18951/18951 variables, and 907 constraints, problems are : Problem set: 0 solved, 2 unsolved in 21519 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 626/626 constraints, ReadFeed: 268/268 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 31/32 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1504/1536 variables, 32/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :604 after 1871
At refinement iteration 4 (INCLUDED_ONLY) 0/1536 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 11330/12866 variables, 200/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12866 variables, 3/236 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1871 after 22201
At refinement iteration 7 (INCLUDED_ONLY) 0/12866 variables, 36/272 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/12866 variables, 2/274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/12866 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
At refinement iteration 10 (OVERLAPS) 24/12890 variables, 2/276 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-05 10:52:58] [INFO ] Flatten gal took : 742 ms
[2025-06-05 10:52:58] [INFO ] Applying decomposition
[2025-06-05 10:52:59] [INFO ] Flatten gal took : 943 ms
At refinement iteration 11 (INCLUDED_ONLY) 0/12890 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15872002373469666285.txt' '-o' '/tmp/graph15872002373469666285.bin' '-w' '/tmp/graph15872002373469666285.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15872002373469666285.bin' '-l' '-1' '-v' '-w' '/tmp/graph15872002373469666285.weights' '-q' '0' '-e' '0.001'
[2025-06-05 10:53:03] [INFO ] Decomposing Gal with order
[2025-06-05 10:53:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 10:53:06] [INFO ] Removed a total of 91898 redundant transitions.
[2025-06-05 10:53:06] [INFO ] Flatten gal took : 1443 ms
[2025-06-05 10:53:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 1728 labels/synchronizations in 1204 ms.
[2025-06-05 10:53:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16358119280941351673.gal : 153 ms
[2025-06-05 10:53:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2515675857509861581.prop : 3 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/ReachabilityCardinality16358119280941351673.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2515675857509861581.prop' '--nowitness'

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 ...308
At refinement iteration 12 (OVERLAPS) 6061/18951 variables, 394/670 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/18951 variables, 7/677 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Loading property file /tmp/ReachabilityCardinality2515675857509861581.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 164
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :164 after 319
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :319 after 2003
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18951/18951 variables, and 909 constraints, problems are : Problem set: 0 solved, 2 unsolved in 38694 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 626/626 constraints, ReadFeed: 268/268 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60646ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 7504 ms.
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 230 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 230 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 233 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2025-06-05 10:53:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:53:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 10:53:43] [INFO ] Implicit Places using invariants in 4488 ms returned []
Implicit Place search using SMT only with invariants took 4496 ms to find 0 implicit places.
Running 31351 sub problems to find dead transitions.
[2025-06-05 10:53:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2025-06-05 10:53:43] [INFO ] Invariant cache hit.
[2025-06-05 10:53:43] [INFO ] State equation strengthened by 268 read => feed constraints.
Detected timeout of ITS tools.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="RERS17pb113-PT-8"
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 RERS17pb113-PT-8, 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 r170-smll-174889233900429"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-8.tgz
mv RERS17pb113-PT-8 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 ;