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.r237-smll-174903502500004.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 StigmergyCommit-PT-03b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r237-smll-174903502500004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K 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 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K 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 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K 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 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 359K May 29 14:33 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 StigmergyCommit-PT-03b-UpperBounds-00
FORMULA_NAME StigmergyCommit-PT-03b-UpperBounds-01
FORMULA_NAME StigmergyCommit-PT-03b-UpperBounds-02
FORMULA_NAME StigmergyCommit-PT-03b-UpperBounds-03
FORMULA_NAME StigmergyCommit-PT-03b-UpperBounds-04
FORMULA_NAME StigmergyCommit-PT-03b-UpperBounds-05
FORMULA_NAME StigmergyCommit-PT-03b-UpperBounds-06
FORMULA_NAME StigmergyCommit-PT-03b-UpperBounds-07
FORMULA_NAME StigmergyCommit-PT-03b-UpperBounds-08
FORMULA_NAME StigmergyCommit-PT-03b-UpperBounds-09
FORMULA_NAME StigmergyCommit-PT-03b-UpperBounds-10
FORMULA_NAME StigmergyCommit-PT-03b-UpperBounds-11
FORMULA_NAME StigmergyCommit-PT-03b-UpperBounds-12
FORMULA_NAME StigmergyCommit-PT-03b-UpperBounds-13
FORMULA_NAME StigmergyCommit-PT-03b-UpperBounds-14
FORMULA_NAME StigmergyCommit-PT-03b-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749106322204

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyCommit-PT-03b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-05 06:52:04] [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 06:52:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 06:52:05] [INFO ] Load time of PNML (sax parser for PT used): 329 ms
[2025-06-05 06:52:05] [INFO ] Transformed 1231 places.
[2025-06-05 06:52:05] [INFO ] Transformed 1476 transitions.
[2025-06-05 06:52:05] [INFO ] Found NUPN structural information;
[2025-06-05 06:52:05] [INFO ] Parsed PT model containing 1231 places and 1476 transitions and 4168 arcs in 706 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 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 1476 rows 1231 cols
[2025-06-05 06:52:05] [INFO ] Computed 5 invariants in 98 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 (128 resets) in 89 ms. (111 steps per ms)
FORMULA StigmergyCommit-PT-03b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyCommit-PT-03b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyCommit-PT-03b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyCommit-PT-03b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyCommit-PT-03b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyCommit-PT-03b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyCommit-PT-03b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyCommit-PT-03b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80006 steps (215 resets) in 107 ms. (740 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-05 06:52:06] [INFO ] Invariant cache hit.
[2025-06-05 06:52:06] [INFO ] [Real]Absence check using 5 positive place invariants in 50 ms returned sat
[2025-06-05 06:52:08] [INFO ] [Real]Absence check using state equation in 1158 ms returned sat
[2025-06-05 06:52:09] [INFO ] Deduced a trap composed of 396 places in 1439 ms of which 128 ms to minimize.
[2025-06-05 06:52:10] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 06:52:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 52 ms returned sat
[2025-06-05 06:52:11] [INFO ] [Nat]Absence check using state equation in 885 ms returned sat
[2025-06-05 06:52:12] [INFO ] Deduced a trap composed of 396 places in 888 ms of which 12 ms to minimize.
[2025-06-05 06:52:13] [INFO ] Deduced a trap composed of 488 places in 596 ms of which 10 ms to minimize.
[2025-06-05 06:52:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1719 ms
[2025-06-05 06:52:13] [INFO ] Computed and/alt/rep : 1399/2268/1399 causal constraints (skipped 76 transitions) in 127 ms.
[2025-06-05 06:52:15] [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 0
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: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)
[2025-06-05 06:52:15] [INFO ] [Real]Absence check using 5 positive place invariants in 48 ms returned sat
[2025-06-05 06:52:16] [INFO ] [Real]Absence check using state equation in 878 ms returned sat
[2025-06-05 06:52:16] [INFO ] Computed and/alt/rep : 1399/2268/1399 causal constraints (skipped 76 transitions) in 142 ms.
[2025-06-05 06:52:18] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 06:52:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 50 ms returned sat
[2025-06-05 06:52:19] [INFO ] [Nat]Absence check using state equation in 777 ms returned sat
[2025-06-05 06:52:19] [INFO ] Computed and/alt/rep : 1399/2268/1399 causal constraints (skipped 76 transitions) in 114 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2025-06-05 06:52:24] [INFO ] [Real]Absence check using 5 positive place invariants in 48 ms returned sat
[2025-06-05 06:52:24] [INFO ] [Real]Absence check using state equation in 803 ms returned sat
[2025-06-05 06:52:25] [INFO ] Computed and/alt/rep : 1399/2268/1399 causal constraints (skipped 76 transitions) in 112 ms.
[2025-06-05 06:52:25] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 06:52:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 31 ms returned sat
[2025-06-05 06:52:26] [INFO ] [Nat]Absence check using state equation in 674 ms returned sat
[2025-06-05 06:52:27] [INFO ] Computed and/alt/rep : 1399/2268/1399 causal constraints (skipped 76 transitions) in 156 ms.
[2025-06-05 06:52:30] [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.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)
[2025-06-05 06:52:31] [INFO ] [Real]Absence check using 5 positive place invariants in 46 ms returned sat
[2025-06-05 06:52:32] [INFO ] [Real]Absence check using state equation in 805 ms returned sat
[2025-06-05 06:52:32] [INFO ] Computed and/alt/rep : 1399/2268/1399 causal constraints (skipped 76 transitions) in 114 ms.
[2025-06-05 06:52:33] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 06:52:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 55 ms returned sat
[2025-06-05 06:52:34] [INFO ] [Nat]Absence check using state equation in 1016 ms returned sat
[2025-06-05 06:52:35] [INFO ] Computed and/alt/rep : 1399/2268/1399 causal constraints (skipped 76 transitions) in 161 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2025-06-05 06:52:38] [INFO ] [Real]Absence check using 5 positive place invariants in 47 ms returned sat
[2025-06-05 06:52:40] [INFO ] [Real]Absence check using state equation in 1042 ms returned sat
[2025-06-05 06:52:40] [INFO ] Computed and/alt/rep : 1399/2268/1399 causal constraints (skipped 76 transitions) in 171 ms.
[2025-06-05 06:52:41] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 06:52:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 54 ms returned sat
[2025-06-05 06:52:42] [INFO ] [Nat]Absence check using state equation in 964 ms returned sat
[2025-06-05 06:52:42] [INFO ] Computed and/alt/rep : 1399/2268/1399 causal constraints (skipped 76 transitions) in 147 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2025-06-05 06:52:46] [INFO ] [Real]Absence check using 5 positive place invariants in 47 ms returned sat
[2025-06-05 06:52:47] [INFO ] [Real]Absence check using state equation in 1007 ms returned sat
[2025-06-05 06:52:48] [INFO ] Deduced a trap composed of 488 places in 923 ms of which 10 ms to minimize.
[2025-06-05 06:52:48] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 06:52:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 32 ms returned sat
[2025-06-05 06:52:49] [INFO ] [Nat]Absence check using state equation in 688 ms returned sat
[2025-06-05 06:52:50] [INFO ] Deduced a trap composed of 488 places in 770 ms of which 22 ms to minimize.
[2025-06-05 06:52:51] [INFO ] Deduced a trap composed of 396 places in 651 ms of which 11 ms to minimize.
[2025-06-05 06:52:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1669 ms
[2025-06-05 06:52:51] [INFO ] Computed and/alt/rep : 1399/2268/1399 causal constraints (skipped 76 transitions) in 129 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2025-06-05 06:52:54] [INFO ] [Real]Absence check using 5 positive place invariants in 49 ms returned sat
[2025-06-05 06:52:55] [INFO ] [Real]Absence check using state equation in 948 ms returned sat
[2025-06-05 06:52:56] [INFO ] Deduced a trap composed of 488 places in 872 ms of which 14 ms to minimize.
[2025-06-05 06:52:56] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 06:52:56] [INFO ] [Nat]Absence check using 5 positive place invariants in 33 ms returned sat
[2025-06-05 06:52:57] [INFO ] [Nat]Absence check using state equation in 1047 ms returned sat
[2025-06-05 06:52:58] [INFO ] Deduced a trap composed of 488 places in 845 ms of which 14 ms to minimize.
[2025-06-05 06:52:59] [INFO ] Deduced a trap composed of 396 places in 661 ms of which 11 ms to minimize.
[2025-06-05 06:52:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1748 ms
[2025-06-05 06:52:59] [INFO ] Computed and/alt/rep : 1399/2268/1399 causal constraints (skipped 76 transitions) in 168 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2025-06-05 06:53:01] [INFO ] [Real]Absence check using 5 positive place invariants in 47 ms returned sat
[2025-06-05 06:53:02] [INFO ] [Real]Absence check using state equation in 929 ms returned sat
[2025-06-05 06:53:03] [INFO ] Deduced a trap composed of 299 places in 839 ms of which 11 ms to minimize.
[2025-06-05 06:53:03] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 06:53:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 50 ms returned sat
[2025-06-05 06:53:05] [INFO ] [Nat]Absence check using state equation in 1013 ms returned sat
[2025-06-05 06:53:06] [INFO ] Deduced a trap composed of 299 places in 1187 ms of which 16 ms to minimize.
[2025-06-05 06:53:07] [INFO ] Deduced a trap composed of 205 places in 823 ms of which 12 ms to minimize.
[2025-06-05 06:53:08] [INFO ] Deduced a trap composed of 398 places in 901 ms of which 15 ms to minimize.
[2025-06-05 06:53:09] [INFO ] Deduced a trap composed of 396 places in 464 ms of which 7 ms to minimize.
[2025-06-05 06:53:09] [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.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, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 1231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1231/1231 places, 1476/1476 transitions.
Graph (trivial) has 1208 edges and 1231 vertex of which 81 / 1231 are part of one of the 12 SCC in 10 ms
Free SCC test removed 69 places
Drop transitions (Empty/Sink Transition effects.) removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Graph (complete) has 1649 edges and 1162 vertex of which 1154 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.6 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 915 transitions
Trivial Post-agglo rules discarded 915 transitions
Performed 915 trivial Post agglomeration. Transition count delta: 915
Iterating post reduction 0 with 919 rules applied. Total rules applied 921 place count 1154 transition count 465
Reduce places removed 915 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 942 rules applied. Total rules applied 1863 place count 239 transition count 438
Reduce places removed 10 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 15 rules applied. Total rules applied 1878 place count 229 transition count 433
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1883 place count 224 transition count 433
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 42 Pre rules applied. Total rules applied 1883 place count 224 transition count 391
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 4 with 84 rules applied. Total rules applied 1967 place count 182 transition count 391
Discarding 47 places :
Symmetric choice reduction at 4 with 47 rule applications. Total rules 2014 place count 135 transition count 344
Iterating global reduction 4 with 47 rules applied. Total rules applied 2061 place count 135 transition count 344
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 2061 place count 135 transition count 343
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 2063 place count 134 transition count 343
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 2087 place count 110 transition count 190
Iterating global reduction 4 with 24 rules applied. Total rules applied 2111 place count 110 transition count 190
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 2123 place count 110 transition count 178
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 2128 place count 105 transition count 173
Iterating global reduction 5 with 5 rules applied. Total rules applied 2133 place count 105 transition count 173
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 2138 place count 100 transition count 168
Iterating global reduction 5 with 5 rules applied. Total rules applied 2143 place count 100 transition count 168
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 2148 place count 100 transition count 163
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 6 with 26 rules applied. Total rules applied 2174 place count 87 transition count 150
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2175 place count 87 transition count 149
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 2179 place count 83 transition count 145
Iterating global reduction 7 with 4 rules applied. Total rules applied 2183 place count 83 transition count 145
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 2186 place count 80 transition count 142
Iterating global reduction 7 with 3 rules applied. Total rules applied 2189 place count 80 transition count 142
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 2192 place count 77 transition count 139
Iterating global reduction 7 with 3 rules applied. Total rules applied 2195 place count 77 transition count 139
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 2203 place count 73 transition count 162
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2204 place count 73 transition count 161
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 2206 place count 73 transition count 159
Free-agglomeration rule applied 24 times with reduction of 6 identical transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 2230 place count 73 transition count 129
Reduce places removed 24 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 31 rules applied. Total rules applied 2261 place count 49 transition count 122
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 2265 place count 45 transition count 118
Iterating global reduction 9 with 4 rules applied. Total rules applied 2269 place count 45 transition count 118
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2270 place count 45 transition count 117
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 10 with 25 rules applied. Total rules applied 2295 place count 45 transition count 92
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2296 place count 45 transition count 91
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2297 place count 44 transition count 91
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 2300 place count 44 transition count 91
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 2302 place count 44 transition count 89
Applied a total of 2302 rules in 263 ms. Remains 44 /1231 variables (removed 1187) and now considering 89/1476 (removed 1387) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 278 ms. Remains : 44/1231 places, 89/1476 transitions.
// Phase 1: matrix 89 rows 44 cols
[2025-06-05 06:53:09] [INFO ] Computed 5 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 1751 ms. (570 steps per ms)
FORMULA StigmergyCommit-PT-03b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyCommit-PT-03b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyCommit-PT-03b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyCommit-PT-03b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyCommit-PT-03b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyCommit-PT-03b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyCommit-PT-03b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyCommit-PT-03b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 527 ms. (1893 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-05 06:53:12] [INFO ] Flatten gal took : 75 ms
[2025-06-05 06:53:12] [INFO ] Flatten gal took : 23 ms
[2025-06-05 06:53:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6155392161428329278.gal : 15 ms
[2025-06-05 06:53:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6232420841668776792.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/ReachabilityCardinality6155392161428329278.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6232420841668776792.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 ...328
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 67492 ms.

BK_STOP 1749106392332

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="StigmergyCommit-PT-03b"
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 StigmergyCommit-PT-03b, 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 r237-smll-174903502500004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-03b.tgz
mv StigmergyCommit-PT-03b 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 ;