Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r041-smll-174853822500014.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 gold2024
Input is BusinessProcesses-PT-14, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-smll-174853822500014
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 3.8K 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 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 156K 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 BusinessProcesses-PT-14-UpperBounds-00
FORMULA_NAME BusinessProcesses-PT-14-UpperBounds-01
FORMULA_NAME BusinessProcesses-PT-14-UpperBounds-02
FORMULA_NAME BusinessProcesses-PT-14-UpperBounds-03
FORMULA_NAME BusinessProcesses-PT-14-UpperBounds-04
FORMULA_NAME BusinessProcesses-PT-14-UpperBounds-05
FORMULA_NAME BusinessProcesses-PT-14-UpperBounds-06
FORMULA_NAME BusinessProcesses-PT-14-UpperBounds-07
FORMULA_NAME BusinessProcesses-PT-14-UpperBounds-08
FORMULA_NAME BusinessProcesses-PT-14-UpperBounds-09
FORMULA_NAME BusinessProcesses-PT-14-UpperBounds-10
FORMULA_NAME BusinessProcesses-PT-14-UpperBounds-11
FORMULA_NAME BusinessProcesses-PT-14-UpperBounds-12
FORMULA_NAME BusinessProcesses-PT-14-UpperBounds-13
FORMULA_NAME BusinessProcesses-PT-14-UpperBounds-14
FORMULA_NAME BusinessProcesses-PT-14-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748547206952

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BusinessProcesses-PT-14
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-05-29 19:33:29] [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]
[2025-05-29 19:33:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 19:33:30] [INFO ] Load time of PNML (sax parser for PT used): 251 ms
[2025-05-29 19:33:30] [INFO ] Transformed 624 places.
[2025-05-29 19:33:30] [INFO ] Transformed 564 transitions.
[2025-05-29 19:33:30] [INFO ] Found NUPN structural information;
[2025-05-29 19:33:30] [INFO ] Parsed PT model containing 624 places and 564 transitions and 1657 arcs in 514 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 30 ms.
Deduced a syphon composed of 8 places in 21 ms
Reduce places removed 8 places and 8 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 556 rows 616 cols
[2025-05-29 19:33:30] [INFO ] Computed 99 invariants in 72 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (68 resets) in 138 ms. (71 steps per ms)
FORMULA BusinessProcesses-PT-14-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-14-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-14-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-14-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-14-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-14-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-14-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-14-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-14-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-14-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-14-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 50005 steps (57 resets) in 137 ms. (362 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2025-05-29 19:33:30] [INFO ] Invariant cache hit.
[2025-05-29 19:33:31] [INFO ] [Real]Absence check using 60 positive place invariants in 72 ms returned sat
[2025-05-29 19:33:31] [INFO ] [Real]Absence check using 60 positive and 39 generalized place invariants in 36 ms returned sat
[2025-05-29 19:33:32] [INFO ] [Real]Absence check using state equation in 503 ms returned sat
[2025-05-29 19:33:32] [INFO ] Deduced a trap composed of 13 places in 711 ms of which 99 ms to minimize.
[2025-05-29 19:33:33] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:33:33] [INFO ] [Nat]Absence check using 60 positive place invariants in 74 ms returned sat
[2025-05-29 19:33:33] [INFO ] [Nat]Absence check using 60 positive and 39 generalized place invariants in 27 ms returned sat
[2025-05-29 19:33:33] [INFO ] [Nat]Absence check using state equation in 435 ms returned sat
[2025-05-29 19:33:34] [INFO ] Deduced a trap composed of 13 places in 466 ms of which 9 ms to minimize.
[2025-05-29 19:33:35] [INFO ] Deduced a trap composed of 12 places in 666 ms of which 10 ms to minimize.
[2025-05-29 19:33:35] [INFO ] Deduced a trap composed of 15 places in 592 ms of which 10 ms to minimize.
[2025-05-29 19:33:36] [INFO ] Deduced a trap composed of 15 places in 683 ms of which 9 ms to minimize.
[2025-05-29 19:33:37] [INFO ] Deduced a trap composed of 20 places in 686 ms of which 9 ms to minimize.
[2025-05-29 19:33:37] [INFO ] Deduced a trap composed of 26 places in 667 ms of which 9 ms to minimize.
[2025-05-29 19:33:38] [INFO ] Deduced a trap composed of 150 places in 685 ms of which 9 ms to minimize.
[2025-05-29 19:33:38] [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:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-05-29 19:33:38] [INFO ] [Real]Absence check using 60 positive place invariants in 62 ms returned sat
[2025-05-29 19:33:38] [INFO ] [Real]Absence check using 60 positive and 39 generalized place invariants in 34 ms returned sat
[2025-05-29 19:33:39] [INFO ] [Real]Absence check using state equation in 447 ms returned sat
[2025-05-29 19:33:40] [INFO ] Deduced a trap composed of 13 places in 678 ms of which 10 ms to minimize.
[2025-05-29 19:33:40] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:33:40] [INFO ] [Nat]Absence check using 60 positive place invariants in 62 ms returned sat
[2025-05-29 19:33:40] [INFO ] [Nat]Absence check using 60 positive and 39 generalized place invariants in 32 ms returned sat
[2025-05-29 19:33:41] [INFO ] [Nat]Absence check using state equation in 447 ms returned sat
[2025-05-29 19:33:41] [INFO ] Deduced a trap composed of 13 places in 628 ms of which 9 ms to minimize.
[2025-05-29 19:33:42] [INFO ] Deduced a trap composed of 12 places in 611 ms of which 9 ms to minimize.
[2025-05-29 19:33:43] [INFO ] Deduced a trap composed of 13 places in 630 ms of which 9 ms to minimize.
[2025-05-29 19:33:43] [INFO ] Deduced a trap composed of 130 places in 560 ms of which 8 ms to minimize.
[2025-05-29 19:33:44] [INFO ] Deduced a trap composed of 19 places in 612 ms of which 9 ms to minimize.
[2025-05-29 19:33:44] [INFO ] Deduced a trap composed of 18 places in 587 ms of which 9 ms to minimize.
[2025-05-29 19:33:45] [INFO ] Deduced a trap composed of 21 places in 621 ms of which 9 ms to minimize.
[2025-05-29 19:33:45] [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:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-05-29 19:33:45] [INFO ] [Real]Absence check using 60 positive place invariants in 60 ms returned sat
[2025-05-29 19:33:45] [INFO ] [Real]Absence check using 60 positive and 39 generalized place invariants in 30 ms returned sat
[2025-05-29 19:33:46] [INFO ] [Real]Absence check using state equation in 465 ms returned sat
[2025-05-29 19:33:47] [INFO ] Deduced a trap composed of 14 places in 598 ms of which 9 ms to minimize.
[2025-05-29 19:33:47] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:33:47] [INFO ] [Nat]Absence check using 60 positive place invariants in 59 ms returned sat
[2025-05-29 19:33:47] [INFO ] [Nat]Absence check using 60 positive and 39 generalized place invariants in 26 ms returned sat
[2025-05-29 19:33:47] [INFO ] [Nat]Absence check using state equation in 460 ms returned sat
[2025-05-29 19:33:48] [INFO ] Deduced a trap composed of 14 places in 602 ms of which 8 ms to minimize.
[2025-05-29 19:33:49] [INFO ] Deduced a trap composed of 13 places in 510 ms of which 8 ms to minimize.
[2025-05-29 19:33:49] [INFO ] Deduced a trap composed of 17 places in 555 ms of which 9 ms to minimize.
[2025-05-29 19:33:50] [INFO ] Deduced a trap composed of 11 places in 517 ms of which 8 ms to minimize.
[2025-05-29 19:33:50] [INFO ] Deduced a trap composed of 18 places in 558 ms of which 9 ms to minimize.
[2025-05-29 19:33:51] [INFO ] Deduced a trap composed of 34 places in 566 ms of which 8 ms to minimize.
[2025-05-29 19:33:52] [INFO ] Deduced a trap composed of 17 places in 510 ms of which 10 ms to minimize.
[2025-05-29 19:33:52] [INFO ] Deduced a trap composed of 41 places in 576 ms of which 8 ms to minimize.
[2025-05-29 19:33:52] [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:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-05-29 19:33:52] [INFO ] [Real]Absence check using 60 positive place invariants in 60 ms returned sat
[2025-05-29 19:33:52] [INFO ] [Real]Absence check using 60 positive and 39 generalized place invariants in 26 ms returned sat
[2025-05-29 19:33:53] [INFO ] [Real]Absence check using state equation in 432 ms returned sat
[2025-05-29 19:33:54] [INFO ] Deduced a trap composed of 132 places in 595 ms of which 8 ms to minimize.
[2025-05-29 19:33:54] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:33:54] [INFO ] [Nat]Absence check using 60 positive place invariants in 47 ms returned sat
[2025-05-29 19:33:54] [INFO ] [Nat]Absence check using 60 positive and 39 generalized place invariants in 28 ms returned sat
[2025-05-29 19:33:54] [INFO ] [Nat]Absence check using state equation in 446 ms returned sat
[2025-05-29 19:33:55] [INFO ] Deduced a trap composed of 132 places in 542 ms of which 9 ms to minimize.
[2025-05-29 19:33:55] [INFO ] Deduced a trap composed of 136 places in 502 ms of which 8 ms to minimize.
[2025-05-29 19:33:56] [INFO ] Deduced a trap composed of 144 places in 502 ms of which 9 ms to minimize.
[2025-05-29 19:33:56] [INFO ] Deduced a trap composed of 38 places in 302 ms of which 5 ms to minimize.
[2025-05-29 19:33:57] [INFO ] Deduced a trap composed of 23 places in 541 ms of which 9 ms to minimize.
[2025-05-29 19:33:57] [INFO ] Deduced a trap composed of 12 places in 376 ms of which 5 ms to minimize.
[2025-05-29 19:33:58] [INFO ] Deduced a trap composed of 14 places in 325 ms of which 6 ms to minimize.
[2025-05-29 19:33:58] [INFO ] Deduced a trap composed of 21 places in 307 ms of which 10 ms to minimize.
[2025-05-29 19:33:59] [INFO ] Deduced a trap composed of 130 places in 488 ms of which 7 ms to minimize.
[2025-05-29 19:33:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:954)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-05-29 19:33:59] [INFO ] [Real]Absence check using 60 positive place invariants in 60 ms returned sat
[2025-05-29 19:33:59] [INFO ] [Real]Absence check using 60 positive and 39 generalized place invariants in 32 ms returned sat
[2025-05-29 19:34:00] [INFO ] [Real]Absence check using state equation in 554 ms returned sat
[2025-05-29 19:34:00] [INFO ] Deduced a trap composed of 12 places in 345 ms of which 6 ms to minimize.
[2025-05-29 19:34:00] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 19:34:00] [INFO ] [Nat]Absence check using 60 positive place invariants in 63 ms returned sat
[2025-05-29 19:34:00] [INFO ] [Nat]Absence check using 60 positive and 39 generalized place invariants in 28 ms returned sat
[2025-05-29 19:34:01] [INFO ] [Nat]Absence check using state equation in 546 ms returned sat
[2025-05-29 19:34:01] [INFO ] Deduced a trap composed of 12 places in 341 ms of which 6 ms to minimize.
[2025-05-29 19:34:02] [INFO ] Deduced a trap composed of 16 places in 330 ms of which 5 ms to minimize.
[2025-05-29 19:34:02] [INFO ] Deduced a trap composed of 24 places in 331 ms of which 6 ms to minimize.
[2025-05-29 19:34:02] [INFO ] Deduced a trap composed of 23 places in 297 ms of which 6 ms to minimize.
[2025-05-29 19:34:03] [INFO ] Deduced a trap composed of 23 places in 286 ms of which 6 ms to minimize.
[2025-05-29 19:34:03] [INFO ] Deduced a trap composed of 18 places in 295 ms of which 6 ms to minimize.
[2025-05-29 19:34:03] [INFO ] Deduced a trap composed of 18 places in 305 ms of which 6 ms to minimize.
[2025-05-29 19:34:04] [INFO ] Deduced a trap composed of 21 places in 296 ms of which 6 ms to minimize.
[2025-05-29 19:34:04] [INFO ] Deduced a trap composed of 16 places in 289 ms of which 5 ms to minimize.
[2025-05-29 19:34:04] [INFO ] Deduced a trap composed of 18 places in 298 ms of which 14 ms to minimize.
[2025-05-29 19:34:05] [INFO ] Deduced a trap composed of 22 places in 281 ms of which 6 ms to minimize.
[2025-05-29 19:34:05] [INFO ] Deduced a trap composed of 41 places in 284 ms of which 5 ms to minimize.
[2025-05-29 19:34:06] [INFO ] Deduced a trap composed of 8 places in 698 ms of which 10 ms to minimize.
[2025-05-29 19:34:06] [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 4
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:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 616 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 616/616 places, 556/556 transitions.
Graph (trivial) has 352 edges and 616 vertex of which 7 / 616 are part of one of the 1 SCC in 8 ms
Free SCC test removed 6 places
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 1252 edges and 610 vertex of which 604 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.5 ms
Discarding 6 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 139 transitions
Trivial Post-agglo rules discarded 139 transitions
Performed 139 trivial Post agglomeration. Transition count delta: 139
Iterating post reduction 0 with 139 rules applied. Total rules applied 141 place count 604 transition count 408
Reduce places removed 139 places and 0 transitions.
Iterating post reduction 1 with 139 rules applied. Total rules applied 280 place count 465 transition count 408
Performed 88 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 88 Pre rules applied. Total rules applied 280 place count 465 transition count 320
Deduced a syphon composed of 88 places in 3 ms
Ensure Unique test removed 17 places
Reduce places removed 105 places and 0 transitions.
Iterating global reduction 2 with 193 rules applied. Total rules applied 473 place count 360 transition count 320
Discarding 81 places :
Symmetric choice reduction at 2 with 81 rule applications. Total rules 554 place count 279 transition count 239
Iterating global reduction 2 with 81 rules applied. Total rules applied 635 place count 279 transition count 239
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 635 place count 279 transition count 229
Deduced a syphon composed of 10 places in 2 ms
Ensure Unique test removed 3 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 23 rules applied. Total rules applied 658 place count 266 transition count 229
Performed 92 Post agglomeration using F-continuation condition.Transition count delta: 92
Deduced a syphon composed of 92 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 2 with 186 rules applied. Total rules applied 844 place count 172 transition count 137
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 846 place count 171 transition count 141
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 848 place count 171 transition count 139
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 850 place count 169 transition count 139
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 855 place count 169 transition count 139
Applied a total of 855 rules in 340 ms. Remains 169 /616 variables (removed 447) and now considering 139/556 (removed 417) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 363 ms. Remains : 169/616 places, 139/556 transitions.
// Phase 1: matrix 139 rows 169 cols
[2025-05-29 19:34:06] [INFO ] Computed 72 invariants in 10 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (41726 resets) in 4571 ms. (218 steps per ms)
FORMULA BusinessProcesses-PT-14-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-14-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-14-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-14-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-14-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (23881 resets) in 2921 ms. (342 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-05-29 19:34:14] [INFO ] Flatten gal took : 123 ms
[2025-05-29 19:34:14] [INFO ] Flatten gal took : 47 ms
[2025-05-29 19:34:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9010863047741311386.gal : 24 ms
[2025-05-29 19:34:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13872967997749209837.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9010863047741311386.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13872967997749209837.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:168)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:334)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:270)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:313)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:188)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:177)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:162)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:329)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:396)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:840)
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 45305 ms.

BK_STOP 1748547254910

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="BusinessProcesses-PT-14"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
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 gold2024"
echo " Input is BusinessProcesses-PT-14, 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 r041-smll-174853822500014"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-14.tgz
mv BusinessProcesses-PT-14 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 ;