Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r455-smll-167912647300405.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool lolaxred
Input is StigmergyCommit-PT-02b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r455-smll-167912647300405
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 6.6K Feb 26 10:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 10:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 26 10:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 10:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 17:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 17:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 10:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 10:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 10:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 26 10:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 231K Mar 5 18:23 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

here is the order used to build the result vector(from text file)
FORMULA_NAME StigmergyCommit-PT-02b-UpperBounds-00
FORMULA_NAME StigmergyCommit-PT-02b-UpperBounds-01
FORMULA_NAME StigmergyCommit-PT-02b-UpperBounds-02
FORMULA_NAME StigmergyCommit-PT-02b-UpperBounds-03
FORMULA_NAME StigmergyCommit-PT-02b-UpperBounds-04
FORMULA_NAME StigmergyCommit-PT-02b-UpperBounds-05
FORMULA_NAME StigmergyCommit-PT-02b-UpperBounds-06
FORMULA_NAME StigmergyCommit-PT-02b-UpperBounds-07
FORMULA_NAME StigmergyCommit-PT-02b-UpperBounds-08
FORMULA_NAME StigmergyCommit-PT-02b-UpperBounds-09
FORMULA_NAME StigmergyCommit-PT-02b-UpperBounds-10
FORMULA_NAME StigmergyCommit-PT-02b-UpperBounds-11
FORMULA_NAME StigmergyCommit-PT-02b-UpperBounds-12
FORMULA_NAME StigmergyCommit-PT-02b-UpperBounds-13
FORMULA_NAME StigmergyCommit-PT-02b-UpperBounds-14
FORMULA_NAME StigmergyCommit-PT-02b-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679243915013

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyCommit-PT-02b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 16:38:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-19 16:38:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 16:38:38] [INFO ] Load time of PNML (sax parser for PT used): 269 ms
[2023-03-19 16:38:38] [INFO ] Transformed 928 places.
[2023-03-19 16:38:38] [INFO ] Transformed 1040 transitions.
[2023-03-19 16:38:38] [INFO ] Found NUPN structural information;
[2023-03-19 16:38:38] [INFO ] Parsed PT model containing 928 places and 1040 transitions and 2439 arcs in 510 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
FORMULA StigmergyCommit-PT-02b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 1040 rows 928 cols
[2023-03-19 16:38:38] [INFO ] Computed 4 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 161 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 15) seen :9
FORMULA StigmergyCommit-PT-02b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-02b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-02b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-02b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-02b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-02b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-02b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-02b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-02b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 40 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 38 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 6) seen :1
FORMULA StigmergyCommit-PT-02b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-19 16:38:39] [INFO ] Invariant cache hit.
[2023-03-19 16:38:39] [INFO ] [Real]Absence check using 4 positive place invariants in 23 ms returned sat
[2023-03-19 16:38:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:38:40] [INFO ] [Real]Absence check using state equation in 498 ms returned sat
[2023-03-19 16:38:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:38:40] [INFO ] [Nat]Absence check using 4 positive place invariants in 23 ms returned sat
[2023-03-19 16:38:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:38:41] [INFO ] [Nat]Absence check using state equation in 619 ms returned sat
[2023-03-19 16:38:41] [INFO ] Deduced a trap composed of 397 places in 558 ms of which 7 ms to minimize.
[2023-03-19 16:38:42] [INFO ] Deduced a trap composed of 397 places in 440 ms of which 1 ms to minimize.
[2023-03-19 16:38:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1239 ms
[2023-03-19 16:38:42] [INFO ] Computed and/alt/rep : 998/1454/998 causal constraints (skipped 41 transitions) in 137 ms.
[2023-03-19 16:38:45] [INFO ] Deduced a trap composed of 20 places in 552 ms of which 4 ms to minimize.
[2023-03-19 16:38:45] [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 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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 16:38:46] [INFO ] [Real]Absence check using 4 positive place invariants in 19 ms returned sat
[2023-03-19 16:38:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:38:46] [INFO ] [Real]Absence check using state equation in 559 ms returned sat
[2023-03-19 16:38:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:38:47] [INFO ] [Nat]Absence check using 4 positive place invariants in 24 ms returned sat
[2023-03-19 16:38:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:38:47] [INFO ] [Nat]Absence check using state equation in 582 ms returned sat
[2023-03-19 16:38:48] [INFO ] Deduced a trap composed of 397 places in 490 ms of which 3 ms to minimize.
[2023-03-19 16:38:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 612 ms
[2023-03-19 16:38:48] [INFO ] Computed and/alt/rep : 998/1454/998 causal constraints (skipped 41 transitions) in 126 ms.
[2023-03-19 16:38:52] [INFO ] Deduced a trap composed of 20 places in 553 ms of which 2 ms to minimize.
[2023-03-19 16:38:52] [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 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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 16:38:52] [INFO ] [Real]Absence check using 4 positive place invariants in 20 ms returned sat
[2023-03-19 16:38:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:38:53] [INFO ] [Real]Absence check using state equation in 473 ms returned sat
[2023-03-19 16:38:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:38:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 20 ms returned sat
[2023-03-19 16:38:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:38:54] [INFO ] [Nat]Absence check using state equation in 555 ms returned sat
[2023-03-19 16:38:54] [INFO ] Deduced a trap composed of 396 places in 501 ms of which 1 ms to minimize.
[2023-03-19 16:38:54] [INFO ] Deduced a trap composed of 396 places in 323 ms of which 1 ms to minimize.
[2023-03-19 16:38:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1002 ms
[2023-03-19 16:38:55] [INFO ] Computed and/alt/rep : 998/1454/998 causal constraints (skipped 41 transitions) in 95 ms.
[2023-03-19 16:38:59] [INFO ] Deduced a trap composed of 20 places in 766 ms of which 2 ms to minimize.
[2023-03-19 16:38:59] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 16:38:59] [INFO ] [Real]Absence check using 4 positive place invariants in 20 ms returned sat
[2023-03-19 16:38:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:38:59] [INFO ] [Real]Absence check using state equation in 498 ms returned sat
[2023-03-19 16:38:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:39:00] [INFO ] [Nat]Absence check using 4 positive place invariants in 32 ms returned sat
[2023-03-19 16:39:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:39:00] [INFO ] [Nat]Absence check using state equation in 634 ms returned sat
[2023-03-19 16:39:01] [INFO ] Deduced a trap composed of 398 places in 393 ms of which 2 ms to minimize.
[2023-03-19 16:39:01] [INFO ] Deduced a trap composed of 396 places in 482 ms of which 1 ms to minimize.
[2023-03-19 16:39:02] [INFO ] Deduced a trap composed of 397 places in 489 ms of which 1 ms to minimize.
[2023-03-19 16:39:02] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1648 ms
[2023-03-19 16:39:02] [INFO ] Computed and/alt/rep : 998/1454/998 causal constraints (skipped 41 transitions) in 91 ms.
[2023-03-19 16:39:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 16:39:05] [INFO ] [Real]Absence check using 4 positive place invariants in 19 ms returned sat
[2023-03-19 16:39:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:39:05] [INFO ] [Real]Absence check using state equation in 470 ms returned sat
[2023-03-19 16:39:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:39:05] [INFO ] [Nat]Absence check using 4 positive place invariants in 22 ms returned sat
[2023-03-19 16:39:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:39:06] [INFO ] [Nat]Absence check using state equation in 478 ms returned sat
[2023-03-19 16:39:06] [INFO ] Deduced a trap composed of 397 places in 502 ms of which 1 ms to minimize.
[2023-03-19 16:39:07] [INFO ] Deduced a trap composed of 397 places in 359 ms of which 3 ms to minimize.
[2023-03-19 16:39:07] [INFO ] Deduced a trap composed of 396 places in 509 ms of which 1 ms to minimize.
[2023-03-19 16:39:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1569 ms
[2023-03-19 16:39:07] [INFO ] Computed and/alt/rep : 998/1454/998 causal constraints (skipped 41 transitions) in 90 ms.
[2023-03-19 16:39:11] [INFO ] Deduced a trap composed of 20 places in 834 ms of which 1 ms to minimize.
[2023-03-19 16:39:11] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 928 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 928/928 places, 1040/1040 transitions.
Graph (trivial) has 913 edges and 928 vertex of which 63 / 928 are part of one of the 9 SCC in 11 ms
Free SCC test removed 54 places
Drop transitions removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Graph (complete) has 1173 edges and 874 vertex of which 868 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 692 transitions
Trivial Post-agglo rules discarded 692 transitions
Performed 692 trivial Post agglomeration. Transition count delta: 692
Iterating post reduction 0 with 695 rules applied. Total rules applied 697 place count 868 transition count 273
Reduce places removed 692 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 714 rules applied. Total rules applied 1411 place count 176 transition count 251
Reduce places removed 8 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 12 rules applied. Total rules applied 1423 place count 168 transition count 247
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1427 place count 164 transition count 247
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 29 Pre rules applied. Total rules applied 1427 place count 164 transition count 218
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 4 with 58 rules applied. Total rules applied 1485 place count 135 transition count 218
Discarding 36 places :
Symmetric choice reduction at 4 with 36 rule applications. Total rules 1521 place count 99 transition count 182
Iterating global reduction 4 with 36 rules applied. Total rules applied 1557 place count 99 transition count 182
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1557 place count 99 transition count 181
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1559 place count 98 transition count 181
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 1578 place count 79 transition count 128
Iterating global reduction 4 with 19 rules applied. Total rules applied 1597 place count 79 transition count 128
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1606 place count 79 transition count 119
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1611 place count 74 transition count 114
Iterating global reduction 5 with 5 rules applied. Total rules applied 1616 place count 74 transition count 114
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1619 place count 71 transition count 111
Iterating global reduction 5 with 3 rules applied. Total rules applied 1622 place count 71 transition count 111
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1625 place count 71 transition count 108
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 6 with 18 rules applied. Total rules applied 1643 place count 62 transition count 99
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1644 place count 62 transition count 98
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1647 place count 59 transition count 95
Iterating global reduction 7 with 3 rules applied. Total rules applied 1650 place count 59 transition count 95
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1653 place count 56 transition count 92
Iterating global reduction 7 with 3 rules applied. Total rules applied 1656 place count 56 transition count 92
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1659 place count 53 transition count 89
Iterating global reduction 7 with 3 rules applied. Total rules applied 1662 place count 53 transition count 89
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 1670 place count 49 transition count 117
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 1671 place count 49 transition count 116
Free-agglomeration rule applied 18 times with reduction of 7 identical transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 1689 place count 49 transition count 91
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 30 rules applied. Total rules applied 1719 place count 31 transition count 79
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1722 place count 28 transition count 76
Iterating global reduction 8 with 3 rules applied. Total rules applied 1725 place count 28 transition count 76
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1728 place count 28 transition count 73
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 9 with 12 rules applied. Total rules applied 1740 place count 28 transition count 61
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 1742 place count 28 transition count 61
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 1743 place count 28 transition count 60
Applied a total of 1743 rules in 140 ms. Remains 28 /928 variables (removed 900) and now considering 60/1040 (removed 980) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 28/928 places, 60/1040 transitions.
// Phase 1: matrix 60 rows 28 cols
[2023-03-19 16:39:11] [INFO ] Computed 4 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1216 ms. (steps per millisecond=822 ) properties (out of 5) seen :3
FORMULA StigmergyCommit-PT-02b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-02b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-02b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 368 ms. (steps per millisecond=2717 ) properties (out of 2) seen :2
FORMULA StigmergyCommit-PT-02b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyCommit-PT-02b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 35039 ms.
ITS solved all properties within timeout

BK_STOP 1679243954344

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

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-02b"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is StigmergyCommit-PT-02b, 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 r455-smll-167912647300405"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-02b.tgz
mv StigmergyCommit-PT-02b 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;