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-167912647600613.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 StigmergyElection-PT-05b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r455-smll-167912647600613
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 888K
-rw-r--r-- 1 mcc users 6.6K Feb 26 16:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 16:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 16:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 16:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 16:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Feb 26 16:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 16:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 16:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:14 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 428K 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 StigmergyElection-PT-05b-UpperBounds-00
FORMULA_NAME StigmergyElection-PT-05b-UpperBounds-01
FORMULA_NAME StigmergyElection-PT-05b-UpperBounds-02
FORMULA_NAME StigmergyElection-PT-05b-UpperBounds-03
FORMULA_NAME StigmergyElection-PT-05b-UpperBounds-04
FORMULA_NAME StigmergyElection-PT-05b-UpperBounds-05
FORMULA_NAME StigmergyElection-PT-05b-UpperBounds-06
FORMULA_NAME StigmergyElection-PT-05b-UpperBounds-07
FORMULA_NAME StigmergyElection-PT-05b-UpperBounds-08
FORMULA_NAME StigmergyElection-PT-05b-UpperBounds-09
FORMULA_NAME StigmergyElection-PT-05b-UpperBounds-10
FORMULA_NAME StigmergyElection-PT-05b-UpperBounds-11
FORMULA_NAME StigmergyElection-PT-05b-UpperBounds-12
FORMULA_NAME StigmergyElection-PT-05b-UpperBounds-13
FORMULA_NAME StigmergyElection-PT-05b-UpperBounds-14
FORMULA_NAME StigmergyElection-PT-05b-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679317976275

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=StigmergyElection-PT-05b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-20 13:13:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-20 13:13:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 13:13:00] [INFO ] Load time of PNML (sax parser for PT used): 303 ms
[2023-03-20 13:13:00] [INFO ] Transformed 699 places.
[2023-03-20 13:13:00] [INFO ] Transformed 1266 transitions.
[2023-03-20 13:13:00] [INFO ] Found NUPN structural information;
[2023-03-20 13:13:00] [INFO ] Parsed PT model containing 699 places and 1266 transitions and 6741 arcs in 543 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
// Phase 1: matrix 1266 rows 699 cols
[2023-03-20 13:13:01] [INFO ] Computed 6 place invariants in 69 ms
Incomplete random walk after 10000 steps, including 112 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 16) seen :10
FORMULA StigmergyElection-PT-05b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 6) seen :0
[2023-03-20 13:13:01] [INFO ] Invariant cache hit.
[2023-03-20 13:13:01] [INFO ] [Real]Absence check using 6 positive place invariants in 27 ms returned sat
[2023-03-20 13:13:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:13:02] [INFO ] [Real]Absence check using state equation in 601 ms returned sat
[2023-03-20 13:13:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:13:03] [INFO ] [Nat]Absence check using 6 positive place invariants in 29 ms returned sat
[2023-03-20 13:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:13:03] [INFO ] [Nat]Absence check using state equation in 603 ms returned sat
[2023-03-20 13:13:04] [INFO ] Deduced a trap composed of 189 places in 853 ms of which 8 ms to minimize.
[2023-03-20 13:13:05] [INFO ] Deduced a trap composed of 189 places in 800 ms of which 2 ms to minimize.
[2023-03-20 13:13:06] [INFO ] Deduced a trap composed of 190 places in 638 ms of which 3 ms to minimize.
[2023-03-20 13:13:07] [INFO ] Deduced a trap composed of 189 places in 575 ms of which 2 ms to minimize.
[2023-03-20 13:13:07] [INFO ] Deduced a trap composed of 189 places in 523 ms of which 2 ms to minimize.
[2023-03-20 13:13:07] [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.verifyPossible(DeadlockTester.java:916)
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)
[2023-03-20 13:13:07] [INFO ] [Real]Absence check using 6 positive place invariants in 24 ms returned sat
[2023-03-20 13:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:13:08] [INFO ] [Real]Absence check using state equation in 688 ms returned sat
[2023-03-20 13:13:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:13:09] [INFO ] [Nat]Absence check using 6 positive place invariants in 26 ms returned sat
[2023-03-20 13:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:13:09] [INFO ] [Nat]Absence check using state equation in 677 ms returned sat
[2023-03-20 13:13:10] [INFO ] Deduced a trap composed of 160 places in 863 ms of which 2 ms to minimize.
[2023-03-20 13:13:11] [INFO ] Deduced a trap composed of 189 places in 839 ms of which 1 ms to minimize.
[2023-03-20 13:13:12] [INFO ] Deduced a trap composed of 190 places in 697 ms of which 2 ms to minimize.
[2023-03-20 13:13:13] [INFO ] Deduced a trap composed of 189 places in 609 ms of which 1 ms to minimize.
[2023-03-20 13:13:13] [INFO ] Deduced a trap composed of 107 places in 704 ms of which 1 ms to minimize.
[2023-03-20 13:13:13] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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.verifyPossible(DeadlockTester.java:916)
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)
[2023-03-20 13:13:14] [INFO ] [Real]Absence check using 6 positive place invariants in 26 ms returned sat
[2023-03-20 13:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:13:14] [INFO ] [Real]Absence check using state equation in 696 ms returned sat
[2023-03-20 13:13:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:13:15] [INFO ] [Nat]Absence check using 6 positive place invariants in 28 ms returned sat
[2023-03-20 13:13:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:13:15] [INFO ] [Nat]Absence check using state equation in 659 ms returned sat
[2023-03-20 13:13:16] [INFO ] Deduced a trap composed of 192 places in 709 ms of which 2 ms to minimize.
[2023-03-20 13:13:17] [INFO ] Deduced a trap composed of 192 places in 654 ms of which 1 ms to minimize.
[2023-03-20 13:13:17] [INFO ] Deduced a trap composed of 192 places in 567 ms of which 1 ms to minimize.
[2023-03-20 13:13:18] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2258 ms
[2023-03-20 13:13:18] [INFO ] Computed and/alt/rep : 1141/3195/1141 causal constraints (skipped 124 transitions) in 264 ms.
[2023-03-20 13:13:21] [INFO ] Deduced a trap composed of 20 places in 1276 ms of which 2 ms to minimize.
[2023-03-20 13:13:21] [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)
[2023-03-20 13:13:21] [INFO ] [Real]Absence check using 6 positive place invariants in 24 ms returned sat
[2023-03-20 13:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:13:22] [INFO ] [Real]Absence check using state equation in 631 ms returned sat
[2023-03-20 13:13:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:13:22] [INFO ] [Nat]Absence check using 6 positive place invariants in 24 ms returned sat
[2023-03-20 13:13:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:13:23] [INFO ] [Nat]Absence check using state equation in 503 ms returned sat
[2023-03-20 13:13:24] [INFO ] Deduced a trap composed of 244 places in 805 ms of which 2 ms to minimize.
[2023-03-20 13:13:24] [INFO ] Deduced a trap composed of 192 places in 632 ms of which 1 ms to minimize.
[2023-03-20 13:13:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1600 ms
[2023-03-20 13:13:24] [INFO ] Computed and/alt/rep : 1141/3195/1141 causal constraints (skipped 124 transitions) in 96 ms.
[2023-03-20 13:13:27] [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)
[2023-03-20 13:13:27] [INFO ] [Real]Absence check using 6 positive place invariants in 16 ms returned sat
[2023-03-20 13:13:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:13:28] [INFO ] [Real]Absence check using state equation in 650 ms returned sat
[2023-03-20 13:13:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:13:28] [INFO ] [Nat]Absence check using 6 positive place invariants in 19 ms returned sat
[2023-03-20 13:13:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:13:28] [INFO ] [Nat]Absence check using state equation in 517 ms returned sat
[2023-03-20 13:13:29] [INFO ] Deduced a trap composed of 190 places in 882 ms of which 1 ms to minimize.
[2023-03-20 13:13:30] [INFO ] Deduced a trap composed of 190 places in 606 ms of which 1 ms to minimize.
[2023-03-20 13:13:31] [INFO ] Deduced a trap composed of 190 places in 654 ms of which 1 ms to minimize.
[2023-03-20 13:13:31] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2430 ms
[2023-03-20 13:13:31] [INFO ] Computed and/alt/rep : 1141/3195/1141 causal constraints (skipped 124 transitions) in 134 ms.
[2023-03-20 13:13:33] [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.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)
[2023-03-20 13:13:33] [INFO ] [Real]Absence check using 6 positive place invariants in 17 ms returned sat
[2023-03-20 13:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:13:33] [INFO ] [Real]Absence check using state equation in 529 ms returned sat
[2023-03-20 13:13:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:13:34] [INFO ] [Nat]Absence check using 6 positive place invariants in 20 ms returned sat
[2023-03-20 13:13:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:13:34] [INFO ] [Nat]Absence check using state equation in 526 ms returned sat
[2023-03-20 13:13:35] [INFO ] Deduced a trap composed of 190 places in 909 ms of which 1 ms to minimize.
[2023-03-20 13:13:36] [INFO ] Deduced a trap composed of 190 places in 814 ms of which 1 ms to minimize.
[2023-03-20 13:13:37] [INFO ] Deduced a trap composed of 190 places in 652 ms of which 2 ms to minimize.
[2023-03-20 13:13:37] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2691 ms
[2023-03-20 13:13:37] [INFO ] Computed and/alt/rep : 1141/3195/1141 causal constraints (skipped 124 transitions) in 182 ms.
[2023-03-20 13:13:39] [INFO ] Deduced a trap composed of 20 places in 894 ms of which 2 ms to minimize.
[2023-03-20 13:13:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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, 1] Max seen :[0, 0, 0, 0, 0, 0]
Support contains 6 out of 699 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 699/699 places, 1266/1266 transitions.
Graph (trivial) has 701 edges and 699 vertex of which 88 / 699 are part of one of the 14 SCC in 16 ms
Free SCC test removed 74 places
Drop transitions removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Graph (complete) has 1192 edges and 625 vertex of which 615 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.16 ms
Discarding 10 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 445 transitions
Trivial Post-agglo rules discarded 445 transitions
Performed 445 trivial Post agglomeration. Transition count delta: 445
Iterating post reduction 0 with 450 rules applied. Total rules applied 452 place count 615 transition count 717
Reduce places removed 445 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 467 rules applied. Total rules applied 919 place count 170 transition count 695
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 931 place count 159 transition count 694
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 932 place count 158 transition count 694
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 14 Pre rules applied. Total rules applied 932 place count 158 transition count 680
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 960 place count 144 transition count 680
Discarding 39 places :
Symmetric choice reduction at 4 with 39 rule applications. Total rules 999 place count 105 transition count 641
Iterating global reduction 4 with 39 rules applied. Total rules applied 1038 place count 105 transition count 641
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 1038 place count 105 transition count 638
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 1044 place count 102 transition count 638
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 1057 place count 89 transition count 204
Iterating global reduction 4 with 13 rules applied. Total rules applied 1070 place count 89 transition count 204
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 1081 place count 89 transition count 193
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 5 with 34 rules applied. Total rules applied 1115 place count 72 transition count 176
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1116 place count 72 transition count 175
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 1121 place count 67 transition count 170
Iterating global reduction 6 with 5 rules applied. Total rules applied 1126 place count 67 transition count 170
Performed 8 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 6 with 16 rules applied. Total rules applied 1142 place count 59 transition count 177
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1144 place count 59 transition count 175
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 1152 place count 59 transition count 167
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1154 place count 58 transition count 173
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 1162 place count 58 transition count 165
Free-agglomeration rule applied 26 times.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1188 place count 58 transition count 139
Reduce places removed 26 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 31 rules applied. Total rules applied 1219 place count 32 transition count 134
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1223 place count 28 transition count 130
Iterating global reduction 8 with 4 rules applied. Total rules applied 1227 place count 28 transition count 130
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 1238 place count 28 transition count 119
Applied a total of 1238 rules in 385 ms. Remains 28 /699 variables (removed 671) and now considering 119/1266 (removed 1147) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 386 ms. Remains : 28/699 places, 119/1266 transitions.
// Phase 1: matrix 119 rows 28 cols
[2023-03-20 13:13:40] [INFO ] Computed 6 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 4303 ms. (steps per millisecond=232 ) properties (out of 6) seen :6
FORMULA StigmergyElection-PT-05b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 44340 ms.
ITS solved all properties within timeout

BK_STOP 1679318025888

--------------------
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="StigmergyElection-PT-05b"
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 StigmergyElection-PT-05b, 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-167912647600613"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-05b.tgz
mv StigmergyElection-PT-05b 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 ;