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.r097-smll-174860111800062.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 FlexibleBarrier-PT-14b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r097-smll-174860111800062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K 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 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 19K 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 119K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K 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 3.7K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 726K 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 FlexibleBarrier-PT-14b-UpperBounds-00
FORMULA_NAME FlexibleBarrier-PT-14b-UpperBounds-01
FORMULA_NAME FlexibleBarrier-PT-14b-UpperBounds-02
FORMULA_NAME FlexibleBarrier-PT-14b-UpperBounds-03
FORMULA_NAME FlexibleBarrier-PT-14b-UpperBounds-04
FORMULA_NAME FlexibleBarrier-PT-14b-UpperBounds-05
FORMULA_NAME FlexibleBarrier-PT-14b-UpperBounds-06
FORMULA_NAME FlexibleBarrier-PT-14b-UpperBounds-07
FORMULA_NAME FlexibleBarrier-PT-14b-UpperBounds-08
FORMULA_NAME FlexibleBarrier-PT-14b-UpperBounds-09
FORMULA_NAME FlexibleBarrier-PT-14b-UpperBounds-10
FORMULA_NAME FlexibleBarrier-PT-14b-UpperBounds-11
FORMULA_NAME FlexibleBarrier-PT-14b-UpperBounds-12
FORMULA_NAME FlexibleBarrier-PT-14b-UpperBounds-13
FORMULA_NAME FlexibleBarrier-PT-14b-UpperBounds-14
FORMULA_NAME FlexibleBarrier-PT-14b-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748679306784

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-14b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-05-31 08:15:09] [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]
[2025-05-31 08:15:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 08:15:10] [INFO ] Load time of PNML (sax parser for PT used): 466 ms
[2025-05-31 08:15:10] [INFO ] Transformed 2678 places.
[2025-05-31 08:15:10] [INFO ] Transformed 3085 transitions.
[2025-05-31 08:15:10] [INFO ] Found NUPN structural information;
[2025-05-31 08:15:10] [INFO ] Parsed PT model containing 2678 places and 3085 transitions and 7733 arcs in 993 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 19 ms.
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 3085 rows 2678 cols
[2025-05-31 08:15:10] [INFO ] Computed 16 invariants in 162 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 (101 resets) in 146 ms. (68 steps per ms)
FORMULA FlexibleBarrier-PT-14b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FlexibleBarrier-PT-14b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FlexibleBarrier-PT-14b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FlexibleBarrier-PT-14b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FlexibleBarrier-PT-14b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FlexibleBarrier-PT-14b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FlexibleBarrier-PT-14b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 90008 steps (81 resets) in 173 ms. (517 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-31 08:15:11] [INFO ] Invariant cache hit.
[2025-05-31 08:15:12] [INFO ] [Real]Absence check using 16 positive place invariants in 100 ms returned sat
[2025-05-31 08:15:14] [INFO ] [Real]Absence check using state equation in 1861 ms returned sat
[2025-05-31 08:15:18] [INFO ] Deduced a trap composed of 82 places in 3130 ms of which 321 ms to minimize.
[2025-05-31 08:15:18] [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 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:2249)
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)
[2025-05-31 08:15:19] [INFO ] [Real]Absence check using 16 positive place invariants in 85 ms returned sat
[2025-05-31 08:15:20] [INFO ] [Real]Absence check using state equation in 1734 ms returned sat
[2025-05-31 08:15:21] [INFO ] Deduced a trap composed of 245 places in 572 ms of which 14 ms to minimize.
[2025-05-31 08:15:22] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 08:15:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 88 ms returned sat
[2025-05-31 08:15:24] [INFO ] [Nat]Absence check using state equation in 1852 ms returned sat
[2025-05-31 08:15:25] [INFO ] Deduced a trap composed of 245 places in 353 ms of which 7 ms to minimize.
[2025-05-31 08:15:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 638 ms
[2025-05-31 08:15:25] [INFO ] Computed and/alt/rep : 2839/4489/2839 causal constraints (skipped 245 transitions) in 299 ms.
[2025-05-31 08:15:27] [INFO ] Added : 15 causal constraints over 3 iterations in 1526 ms. Result :unknown
[2025-05-31 08:15:28] [INFO ] [Real]Absence check using 16 positive place invariants in 89 ms returned sat
[2025-05-31 08:15:29] [INFO ] [Real]Absence check using state equation in 1854 ms returned sat
[2025-05-31 08:15:31] [INFO ] Deduced a trap composed of 26 places in 1085 ms of which 15 ms to minimize.
[2025-05-31 08:15:31] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 08:15:32] [INFO ] [Nat]Absence check using 16 positive place invariants in 134 ms returned sat
[2025-05-31 08:15:34] [INFO ] [Nat]Absence check using state equation in 2076 ms returned sat
[2025-05-31 08:15:35] [INFO ] Deduced a trap composed of 26 places in 937 ms of which 13 ms to minimize.
[2025-05-31 08:15:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1278 ms
[2025-05-31 08:15:36] [INFO ] Computed and/alt/rep : 2839/4489/2839 causal constraints (skipped 245 transitions) in 421 ms.
[2025-05-31 08:15:36] [INFO ] Added : 5 causal constraints over 1 iterations in 604 ms. Result :unknown
[2025-05-31 08:15:37] [INFO ] [Real]Absence check using 16 positive place invariants in 81 ms returned sat
[2025-05-31 08:15:39] [INFO ] [Real]Absence check using state equation in 1854 ms returned sat
[2025-05-31 08:15:41] [INFO ] Deduced a trap composed of 914 places in 1694 ms of which 16 ms to minimize.
[2025-05-31 08:15:41] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 08:15:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 81 ms returned sat
[2025-05-31 08:15:43] [INFO ] [Nat]Absence check using state equation in 1654 ms returned sat
[2025-05-31 08:15:45] [INFO ] Deduced a trap composed of 914 places in 2156 ms of which 27 ms to minimize.
[2025-05-31 08:15:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2517 ms
[2025-05-31 08:15:46] [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)
[2025-05-31 08:15:47] [INFO ] [Real]Absence check using 16 positive place invariants in 119 ms returned sat
[2025-05-31 08:15:49] [INFO ] [Real]Absence check using state equation in 1741 ms returned sat
[2025-05-31 08:15:49] [INFO ] Computed and/alt/rep : 2839/4489/2839 causal constraints (skipped 245 transitions) in 277 ms.
[2025-05-31 08:15:50] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 08:15:51] [INFO ] [Nat]Absence check using 16 positive place invariants in 130 ms returned sat
[2025-05-31 08:15:52] [INFO ] [Nat]Absence check using state equation in 1494 ms returned sat
[2025-05-31 08:15:53] [INFO ] Computed and/alt/rep : 2839/4489/2839 causal constraints (skipped 245 transitions) in 220 ms.
0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Maximisation of solution failed !
Minimization took 1 ms.
[2025-05-31 08:15:56] [INFO ] [Real]Absence check using 16 positive place invariants in 80 ms returned sat
[2025-05-31 08:15:58] [INFO ] [Real]Absence check using state equation in 1678 ms returned sat
[2025-05-31 08:15:58] [INFO ] Computed and/alt/rep : 2839/4489/2839 causal constraints (skipped 245 transitions) in 284 ms.
[2025-05-31 08:15:59] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 08:16:00] [INFO ] [Nat]Absence check using 16 positive place invariants in 131 ms returned sat
[2025-05-31 08:16:02] [INFO ] [Nat]Absence check using state equation in 1726 ms returned sat
[2025-05-31 08:16:02] [INFO ] Computed and/alt/rep : 2839/4489/2839 causal constraints (skipped 245 transitions) in 216 ms.
[2025-05-31 08:16:04] [INFO ] Added : 35 causal constraints over 7 iterations in 2117 ms. Result :unknown
[2025-05-31 08:16:05] [INFO ] [Real]Absence check using 16 positive place invariants in 89 ms returned sat
[2025-05-31 08:16:07] [INFO ] [Real]Absence check using state equation in 2027 ms returned sat
[2025-05-31 08:16:10] [INFO ] Deduced a trap composed of 268 places in 2732 ms of which 26 ms to minimize.
[2025-05-31 08:16:10] [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 6
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:2249)
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)
[2025-05-31 08:16:11] [INFO ] [Real]Absence check using 16 positive place invariants in 77 ms returned sat
[2025-05-31 08:16:12] [INFO ] [Real]Absence check using state equation in 1538 ms returned sat
[2025-05-31 08:16:13] [INFO ] Deduced a trap composed of 146 places in 685 ms of which 10 ms to minimize.
[2025-05-31 08:16:13] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 08:16:14] [INFO ] [Nat]Absence check using 16 positive place invariants in 83 ms returned sat
[2025-05-31 08:16:16] [INFO ] [Nat]Absence check using state equation in 1685 ms returned sat
[2025-05-31 08:16:16] [INFO ] Deduced a trap composed of 146 places in 427 ms of which 7 ms to minimize.
[2025-05-31 08:16:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 666 ms
[2025-05-31 08:16:17] [INFO ] Computed and/alt/rep : 2839/4489/2839 causal constraints (skipped 245 transitions) in 214 ms.
[2025-05-31 08:16:18] [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 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
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)
[2025-05-31 08:16:19] [INFO ] [Real]Absence check using 16 positive place invariants in 99 ms returned sat
[2025-05-31 08:16:21] [INFO ] [Real]Absence check using state equation in 1993 ms returned sat
[2025-05-31 08:16:22] [INFO ] Computed and/alt/rep : 2839/4489/2839 causal constraints (skipped 245 transitions) in 216 ms.
[2025-05-31 08:16:22] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 08:16:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 83 ms returned sat
[2025-05-31 08:16:25] [INFO ] [Nat]Absence check using state equation in 1825 ms returned sat
[2025-05-31 08:16:25] [INFO ] Computed and/alt/rep : 2839/4489/2839 causal constraints (skipped 245 transitions) in 215 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA FlexibleBarrier-PT-14b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-14b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FlexibleBarrier-PT-14b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 2678 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2678/2678 places, 3085/3085 transitions.
Graph (trivial) has 2625 edges and 2678 vertex of which 86 / 2678 are part of one of the 14 SCC in 22 ms
Free SCC test removed 72 places
Drop transitions (Empty/Sink Transition effects.) removed 87 transitions
Reduce isomorphic transitions removed 87 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 663 transitions
Trivial Post-agglo rules discarded 663 transitions
Performed 663 trivial Post agglomeration. Transition count delta: 663
Iterating post reduction 0 with 663 rules applied. Total rules applied 664 place count 2606 transition count 2335
Reduce places removed 663 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 666 rules applied. Total rules applied 1330 place count 1943 transition count 2332
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 1333 place count 1940 transition count 2332
Performed 177 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 177 Pre rules applied. Total rules applied 1333 place count 1940 transition count 2155
Deduced a syphon composed of 177 places in 3 ms
Reduce places removed 177 places and 0 transitions.
Iterating global reduction 3 with 354 rules applied. Total rules applied 1687 place count 1763 transition count 2155
Discarding 1043 places :
Symmetric choice reduction at 3 with 1043 rule applications. Total rules 2730 place count 720 transition count 1112
Iterating global reduction 3 with 1043 rules applied. Total rules applied 3773 place count 720 transition count 1112
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 3773 place count 720 transition count 1098
Deduced a syphon composed of 14 places in 4 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 3801 place count 706 transition count 1098
Discarding 167 places :
Symmetric choice reduction at 3 with 167 rule applications. Total rules 3968 place count 539 transition count 931
Iterating global reduction 3 with 167 rules applied. Total rules applied 4135 place count 539 transition count 931
Ensure Unique test removed 164 transitions
Reduce isomorphic transitions removed 164 transitions.
Iterating post reduction 3 with 164 rules applied. Total rules applied 4299 place count 539 transition count 767
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: 73
Deduced a syphon composed of 73 places in 1 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 4 with 146 rules applied. Total rules applied 4445 place count 466 transition count 694
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 4 with 28 rules applied. Total rules applied 4473 place count 466 transition count 666
Discarding 14 places :
Symmetric choice reduction at 5 with 14 rule applications. Total rules 4487 place count 452 transition count 652
Iterating global reduction 5 with 14 rules applied. Total rules applied 4501 place count 452 transition count 652
Free-agglomeration rule applied 371 times.
Iterating global reduction 5 with 371 rules applied. Total rules applied 4872 place count 452 transition count 281
Reduce places removed 371 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 168 transitions
Reduce isomorphic transitions removed 168 transitions.
Graph (complete) has 224 edges and 81 vertex of which 56 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.1 ms
Discarding 25 places :
Also discarding 0 output transitions
Iterating post reduction 5 with 540 rules applied. Total rules applied 5412 place count 56 transition count 113
Drop transitions (Empty/Sink Transition effects.) removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 6 with 35 rules applied. Total rules applied 5447 place count 56 transition count 78
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 5448 place count 55 transition count 77
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 45 edges and 54 vertex of which 18 / 54 are part of one of the 9 SCC in 0 ms
Free SCC test removed 9 places
Iterating post reduction 7 with 2 rules applied. Total rules applied 5450 place count 45 transition count 77
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 5468 place count 45 transition count 59
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 9 Pre rules applied. Total rules applied 5468 place count 45 transition count 50
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 9 with 18 rules applied. Total rules applied 5486 place count 36 transition count 50
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 5495 place count 36 transition count 41
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 10 with 18 rules applied. Total rules applied 5513 place count 27 transition count 32
Free-agglomeration rule applied 9 times.
Iterating global reduction 10 with 9 rules applied. Total rules applied 5522 place count 27 transition count 23
Reduce places removed 14 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 23 rules applied. Total rules applied 5545 place count 13 transition count 14
Free-agglomeration rule applied 1 times.
Iterating global reduction 11 with 1 rules applied. Total rules applied 5546 place count 13 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 5547 place count 12 transition count 13
Applied a total of 5547 rules in 1086 ms. Remains 12 /2678 variables (removed 2666) and now considering 13/3085 (removed 3072) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1105 ms. Remains : 12/2678 places, 13/3085 transitions.
// Phase 1: matrix 13 rows 12 cols
[2025-05-31 08:16:29] [INFO ] Computed 5 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 886 ms. (1127 steps per ms)
FORMULA FlexibleBarrier-PT-14b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FlexibleBarrier-PT-14b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FlexibleBarrier-PT-14b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FlexibleBarrier-PT-14b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FlexibleBarrier-PT-14b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FlexibleBarrier-PT-14b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 280 ms. (3558 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 )
[2025-05-31 08:16:31] [INFO ] Flatten gal took : 36 ms
[2025-05-31 08:16:31] [INFO ] Flatten gal took : 7 ms
[2025-05-31 08:16:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4852182212022370964.gal : 7 ms
[2025-05-31 08:16:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13771542597321349433.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/ReachabilityCardinality4852182212022370964.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13771542597321349433.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 81665 ms.

BK_STOP 1748679391308

--------------------
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="FlexibleBarrier-PT-14b"
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 FlexibleBarrier-PT-14b, 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 r097-smll-174860111800062"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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