Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r096-smll-165260575600029.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is FlexibleBarrier-PT-06b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260575600029
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 360K
-rw-r--r-- 1 mcc users 6.8K Apr 29 13:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 29 13:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Apr 29 13:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 29 13:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K May 9 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 141K May 10 09:33 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

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

=== Now, execution of the tool begins

BK_START 1652610918118

Running Version 202205111006
[2022-05-15 10:35:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-15 10:35:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 10:35:21] [INFO ] Load time of PNML (sax parser for PT used): 258 ms
[2022-05-15 10:35:21] [INFO ] Transformed 542 places.
[2022-05-15 10:35:21] [INFO ] Transformed 621 transitions.
[2022-05-15 10:35:21] [INFO ] Found NUPN structural information;
[2022-05-15 10:35:21] [INFO ] Parsed PT model containing 542 places and 621 transitions in 503 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 36 ms.
// Phase 1: matrix 621 rows 542 cols
[2022-05-15 10:35:21] [INFO ] Computed 8 place invariants in 47 ms
Incomplete random walk after 10000 steps, including 190 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 16) seen :9
FORMULA FlexibleBarrier-PT-06b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 7) seen :1
FORMULA FlexibleBarrier-PT-06b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 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 29 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 6) seen :0
// Phase 1: matrix 621 rows 542 cols
[2022-05-15 10:35:21] [INFO ] Computed 8 place invariants in 10 ms
[2022-05-15 10:35:22] [INFO ] [Real]Absence check using 8 positive place invariants in 23 ms returned sat
[2022-05-15 10:35:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 10:35:22] [INFO ] [Real]Absence check using state equation in 456 ms returned sat
[2022-05-15 10:35:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 10:35:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 16 ms returned sat
[2022-05-15 10:35:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 10:35:23] [INFO ] [Nat]Absence check using state equation in 319 ms returned sat
[2022-05-15 10:35:23] [INFO ] Deduced a trap composed of 215 places in 253 ms of which 11 ms to minimize.
[2022-05-15 10:35:23] [INFO ] Deduced a trap composed of 163 places in 285 ms of which 3 ms to minimize.
[2022-05-15 10:35:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 714 ms
[2022-05-15 10:35:24] [INFO ] Computed and/alt/rep : 576/1069/576 causal constraints (skipped 44 transitions) in 106 ms.
[2022-05-15 10:35:28] [INFO ] Deduced a trap composed of 64 places in 635 ms of which 3 ms to minimize.
[2022-05-15 10:35:28] [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:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1179)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
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:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
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)
[2022-05-15 10:35:28] [INFO ] [Real]Absence check using 8 positive place invariants in 23 ms returned sat
[2022-05-15 10:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 10:35:29] [INFO ] [Real]Absence check using state equation in 422 ms returned sat
[2022-05-15 10:35:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 10:35:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 22 ms returned sat
[2022-05-15 10:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 10:35:29] [INFO ] [Nat]Absence check using state equation in 328 ms returned sat
[2022-05-15 10:35:29] [INFO ] Deduced a trap composed of 67 places in 287 ms of which 2 ms to minimize.
[2022-05-15 10:35:30] [INFO ] Deduced a trap composed of 131 places in 265 ms of which 1 ms to minimize.
[2022-05-15 10:35:30] [INFO ] Deduced a trap composed of 195 places in 296 ms of which 2 ms to minimize.
[2022-05-15 10:35:30] [INFO ] Deduced a trap composed of 160 places in 181 ms of which 1 ms to minimize.
[2022-05-15 10:35:30] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1255 ms
[2022-05-15 10:35:30] [INFO ] Computed and/alt/rep : 576/1069/576 causal constraints (skipped 44 transitions) in 72 ms.
[2022-05-15 10:35:34] [INFO ] Deduced a trap composed of 64 places in 455 ms of which 2 ms to minimize.
[2022-05-15 10:35:34] [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:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1179)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
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:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
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)
[2022-05-15 10:35:34] [INFO ] [Real]Absence check using 8 positive place invariants in 17 ms returned sat
[2022-05-15 10:35:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 10:35:35] [INFO ] [Real]Absence check using state equation in 362 ms returned sat
[2022-05-15 10:35:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 10:35:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 23 ms returned sat
[2022-05-15 10:35:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 10:35:35] [INFO ] [Nat]Absence check using state equation in 347 ms returned sat
[2022-05-15 10:35:36] [INFO ] Deduced a trap composed of 76 places in 499 ms of which 2 ms to minimize.
[2022-05-15 10:35:36] [INFO ] Deduced a trap composed of 65 places in 393 ms of which 1 ms to minimize.
[2022-05-15 10:35:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1003 ms
[2022-05-15 10:35:36] [INFO ] Computed and/alt/rep : 576/1069/576 causal constraints (skipped 44 transitions) in 51 ms.
[2022-05-15 10:35:40] [INFO ] Deduced a trap composed of 64 places in 416 ms of which 2 ms to minimize.
[2022-05-15 10:35:40] [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:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1179)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
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:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
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)
[2022-05-15 10:35:40] [INFO ] [Real]Absence check using 8 positive place invariants in 22 ms returned sat
[2022-05-15 10:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 10:35:41] [INFO ] [Real]Absence check using state equation in 348 ms returned sat
[2022-05-15 10:35:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 10:35:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 15 ms returned sat
[2022-05-15 10:35:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 10:35:41] [INFO ] [Nat]Absence check using state equation in 266 ms returned sat
[2022-05-15 10:35:41] [INFO ] Deduced a trap composed of 167 places in 328 ms of which 1 ms to minimize.
[2022-05-15 10:35:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 407 ms
[2022-05-15 10:35:42] [INFO ] Computed and/alt/rep : 576/1069/576 causal constraints (skipped 44 transitions) in 79 ms.
[2022-05-15 10:35:46] [INFO ] Deduced a trap composed of 64 places in 323 ms of which 1 ms to minimize.
[2022-05-15 10:35:46] [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:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1179)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
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:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
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)
[2022-05-15 10:35:46] [INFO ] [Real]Absence check using 8 positive place invariants in 14 ms returned sat
[2022-05-15 10:35:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 10:35:46] [INFO ] [Real]Absence check using state equation in 260 ms returned sat
[2022-05-15 10:35:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 10:35:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 16 ms returned sat
[2022-05-15 10:35:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 10:35:47] [INFO ] [Nat]Absence check using state equation in 271 ms returned sat
[2022-05-15 10:35:47] [INFO ] Deduced a trap composed of 67 places in 337 ms of which 1 ms to minimize.
[2022-05-15 10:35:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 403 ms
[2022-05-15 10:35:47] [INFO ] Computed and/alt/rep : 576/1069/576 causal constraints (skipped 44 transitions) in 76 ms.
[2022-05-15 10:35:52] [INFO ] Deduced a trap composed of 64 places in 457 ms of which 1 ms to minimize.
[2022-05-15 10:35:52] [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 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:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1179)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
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:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
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)
[2022-05-15 10:35:52] [INFO ] [Real]Absence check using 8 positive place invariants in 19 ms returned sat
[2022-05-15 10:35:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 10:35:52] [INFO ] [Real]Absence check using state equation in 330 ms returned sat
[2022-05-15 10:35:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-15 10:35:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 21 ms returned sat
[2022-05-15 10:35:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-15 10:35:53] [INFO ] [Nat]Absence check using state equation in 382 ms returned sat
[2022-05-15 10:35:53] [INFO ] Deduced a trap composed of 218 places in 386 ms of which 1 ms to minimize.
[2022-05-15 10:35:54] [INFO ] Deduced a trap composed of 169 places in 434 ms of which 2 ms to minimize.
[2022-05-15 10:35:54] [INFO ] Deduced a trap composed of 67 places in 276 ms of which 1 ms to minimize.
[2022-05-15 10:35:54] [INFO ] Deduced a trap composed of 159 places in 136 ms of which 0 ms to minimize.
[2022-05-15 10:35:54] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1408 ms
[2022-05-15 10:35:55] [INFO ] Computed and/alt/rep : 576/1069/576 causal constraints (skipped 44 transitions) in 51 ms.
[2022-05-15 10:35:58] [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 5
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:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1188)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
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:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
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 542 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 542/542 places, 621/621 transitions.
Graph (trivial) has 512 edges and 542 vertex of which 38 / 542 are part of one of the 6 SCC in 11 ms
Free SCC test removed 32 places
Drop transitions removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Drop transitions removed 141 transitions
Trivial Post-agglo rules discarded 141 transitions
Performed 141 trivial Post agglomeration. Transition count delta: 141
Iterating post reduction 0 with 141 rules applied. Total rules applied 142 place count 510 transition count 441
Reduce places removed 141 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 144 rules applied. Total rules applied 286 place count 369 transition count 438
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 289 place count 366 transition count 438
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 28 Pre rules applied. Total rules applied 289 place count 366 transition count 410
Deduced a syphon composed of 28 places in 8 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 345 place count 338 transition count 410
Discarding 164 places :
Symmetric choice reduction at 3 with 164 rule applications. Total rules 509 place count 174 transition count 246
Iterating global reduction 3 with 164 rules applied. Total rules applied 673 place count 174 transition count 246
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 673 place count 174 transition count 240
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 685 place count 168 transition count 240
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 689 place count 168 transition count 236
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 713 place count 144 transition count 212
Iterating global reduction 4 with 24 rules applied. Total rules applied 737 place count 144 transition count 212
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 759 place count 144 transition count 190
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 5 with 62 rules applied. Total rules applied 821 place count 113 transition count 159
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 827 place count 113 transition count 153
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 833 place count 107 transition count 147
Iterating global reduction 6 with 6 rules applied. Total rules applied 839 place count 107 transition count 147
Free-agglomeration rule applied 65 times.
Iterating global reduction 6 with 65 rules applied. Total rules applied 904 place count 107 transition count 82
Reduce places removed 65 places and 0 transitions.
Drop transitions removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Graph (complete) has 107 edges and 42 vertex of which 37 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Discarding 5 places :
Also discarding 0 output transitions
Iterating post reduction 6 with 91 rules applied. Total rules applied 995 place count 37 transition count 57
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 1002 place count 37 transition count 50
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1003 place count 36 transition count 49
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 35 edges and 34 vertex of which 22 / 34 are part of one of the 5 SCC in 1 ms
Free SCC test removed 17 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 8 with 4 rules applied. Total rules applied 1007 place count 17 transition count 48
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 9 with 32 rules applied. Total rules applied 1039 place count 15 transition count 18
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 3 Pre rules applied. Total rules applied 1039 place count 15 transition count 15
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 1045 place count 12 transition count 15
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1046 place count 12 transition count 14
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1047 place count 12 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1048 place count 11 transition count 13
Applied a total of 1048 rules in 249 ms. Remains 11 /542 variables (removed 531) and now considering 13/621 (removed 608) transitions.
Finished structural reductions, in 1 iterations. Remains : 11/542 places, 13/621 transitions.
// Phase 1: matrix 13 rows 11 cols
[2022-05-15 10:35:58] [INFO ] Computed 4 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1123 ms. (steps per millisecond=890 ) properties (out of 6) seen :6
FORMULA FlexibleBarrier-PT-06b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-06b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 38860 ms.

BK_STOP 1652610959498

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-06b"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-06b, 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 r096-smll-165260575600029"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-06b.tgz
mv FlexibleBarrier-PT-06b 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 ;