Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r216-tall-162098205100475.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
............................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldIIPt-PT-040B, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r216-tall-162098205100475
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 9.1K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 110K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 12:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 12:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 18:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 686K May 5 16:52 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 ShieldIIPt-PT-040B-UpperBounds-00
FORMULA_NAME ShieldIIPt-PT-040B-UpperBounds-01
FORMULA_NAME ShieldIIPt-PT-040B-UpperBounds-02
FORMULA_NAME ShieldIIPt-PT-040B-UpperBounds-03
FORMULA_NAME ShieldIIPt-PT-040B-UpperBounds-04
FORMULA_NAME ShieldIIPt-PT-040B-UpperBounds-05
FORMULA_NAME ShieldIIPt-PT-040B-UpperBounds-06
FORMULA_NAME ShieldIIPt-PT-040B-UpperBounds-07
FORMULA_NAME ShieldIIPt-PT-040B-UpperBounds-08
FORMULA_NAME ShieldIIPt-PT-040B-UpperBounds-09
FORMULA_NAME ShieldIIPt-PT-040B-UpperBounds-10
FORMULA_NAME ShieldIIPt-PT-040B-UpperBounds-11
FORMULA_NAME ShieldIIPt-PT-040B-UpperBounds-12
FORMULA_NAME ShieldIIPt-PT-040B-UpperBounds-13
FORMULA_NAME ShieldIIPt-PT-040B-UpperBounds-14
FORMULA_NAME ShieldIIPt-PT-040B-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1621109849166

Running Version 0
[2021-05-15 20:17:30] [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]
[2021-05-15 20:17:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 20:17:30] [INFO ] Load time of PNML (sax parser for PT used): 140 ms
[2021-05-15 20:17:30] [INFO ] Transformed 2803 places.
[2021-05-15 20:17:30] [INFO ] Transformed 2603 transitions.
[2021-05-15 20:17:30] [INFO ] Found NUPN structural information;
[2021-05-15 20:17:30] [INFO ] Parsed PT model containing 2803 places and 2603 transitions in 267 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
// Phase 1: matrix 2603 rows 2803 cols
[2021-05-15 20:17:31] [INFO ] Computed 361 place invariants in 27 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 16) seen :9
FORMULA ShieldIIPt-PT-040B-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 7) seen :0
// Phase 1: matrix 2603 rows 2803 cols
[2021-05-15 20:17:31] [INFO ] Computed 361 place invariants in 34 ms
[2021-05-15 20:17:32] [INFO ] [Real]Absence check using 361 positive place invariants in 149 ms returned sat
[2021-05-15 20:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:17:33] [INFO ] [Real]Absence check using state equation in 1057 ms returned sat
[2021-05-15 20:17:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:17:33] [INFO ] [Nat]Absence check using 361 positive place invariants in 147 ms returned sat
[2021-05-15 20:17:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:17:34] [INFO ] [Nat]Absence check using state equation in 1084 ms returned sat
[2021-05-15 20:17:35] [INFO ] Deduced a trap composed of 24 places in 821 ms of which 12 ms to minimize.
[2021-05-15 20:17:36] [INFO ] Deduced a trap composed of 24 places in 803 ms of which 3 ms to minimize.
[2021-05-15 20:17:37] [INFO ] Deduced a trap composed of 23 places in 713 ms of which 2 ms to minimize.
[2021-05-15 20:17:38] [INFO ] Deduced a trap composed of 21 places in 716 ms of which 2 ms to minimize.
[2021-05-15 20:17:38] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
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:134)
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:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-15 20:17:38] [INFO ] [Real]Absence check using 361 positive place invariants in 147 ms returned sat
[2021-05-15 20:17:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:17:39] [INFO ] [Real]Absence check using state equation in 1072 ms returned sat
[2021-05-15 20:17:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:17:40] [INFO ] [Nat]Absence check using 361 positive place invariants in 139 ms returned sat
[2021-05-15 20:17:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:17:41] [INFO ] [Nat]Absence check using state equation in 1077 ms returned sat
[2021-05-15 20:17:42] [INFO ] Deduced a trap composed of 34 places in 732 ms of which 3 ms to minimize.
[2021-05-15 20:17:43] [INFO ] Deduced a trap composed of 35 places in 737 ms of which 1 ms to minimize.
[2021-05-15 20:17:44] [INFO ] Deduced a trap composed of 17 places in 736 ms of which 2 ms to minimize.
[2021-05-15 20:17:44] [INFO ] Deduced a trap composed of 18 places in 727 ms of which 2 ms to minimize.
[2021-05-15 20:17:45] [INFO ] Deduced a trap composed of 28 places in 720 ms of which 2 ms to minimize.
[2021-05-15 20:17:45] [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 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
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:134)
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:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-15 20:17:46] [INFO ] [Real]Absence check using 361 positive place invariants in 141 ms returned sat
[2021-05-15 20:17:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:17:47] [INFO ] [Real]Absence check using state equation in 1059 ms returned sat
[2021-05-15 20:17:48] [INFO ] Deduced a trap composed of 24 places in 762 ms of which 2 ms to minimize.
[2021-05-15 20:17:49] [INFO ] Deduced a trap composed of 18 places in 754 ms of which 2 ms to minimize.
[2021-05-15 20:17:49] [INFO ] Deduced a trap composed of 26 places in 746 ms of which 2 ms to minimize.
[2021-05-15 20:17:50] [INFO ] Deduced a trap composed of 20 places in 740 ms of which 1 ms to minimize.
[2021-05-15 20:17:50] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
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:134)
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:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-15 20:17:51] [INFO ] [Real]Absence check using 361 positive place invariants in 142 ms returned sat
[2021-05-15 20:17:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:17:52] [INFO ] [Real]Absence check using state equation in 1058 ms returned sat
[2021-05-15 20:17:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:17:52] [INFO ] [Nat]Absence check using 361 positive place invariants in 141 ms returned sat
[2021-05-15 20:17:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:17:53] [INFO ] [Nat]Absence check using state equation in 1067 ms returned sat
[2021-05-15 20:17:54] [INFO ] Deduced a trap composed of 27 places in 742 ms of which 2 ms to minimize.
[2021-05-15 20:17:55] [INFO ] Deduced a trap composed of 23 places in 737 ms of which 1 ms to minimize.
[2021-05-15 20:17:56] [INFO ] Deduced a trap composed of 17 places in 737 ms of which 2 ms to minimize.
[2021-05-15 20:17:57] [INFO ] Deduced a trap composed of 32 places in 718 ms of which 1 ms to minimize.
[2021-05-15 20:17:57] [INFO ] Deduced a trap composed of 34 places in 693 ms of which 2 ms to minimize.
[2021-05-15 20:17:57] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
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:134)
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:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-15 20:17:58] [INFO ] [Real]Absence check using 361 positive place invariants in 138 ms returned sat
[2021-05-15 20:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:17:59] [INFO ] [Real]Absence check using state equation in 1078 ms returned sat
[2021-05-15 20:17:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:18:00] [INFO ] [Nat]Absence check using 361 positive place invariants in 139 ms returned sat
[2021-05-15 20:18:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:18:01] [INFO ] [Nat]Absence check using state equation in 1068 ms returned sat
[2021-05-15 20:18:02] [INFO ] Deduced a trap composed of 24 places in 813 ms of which 2 ms to minimize.
[2021-05-15 20:18:02] [INFO ] Deduced a trap composed of 23 places in 786 ms of which 1 ms to minimize.
[2021-05-15 20:18:03] [INFO ] Deduced a trap composed of 21 places in 781 ms of which 2 ms to minimize.
[2021-05-15 20:18:04] [INFO ] Deduced a trap composed of 19 places in 789 ms of which 2 ms to minimize.
[2021-05-15 20:18:04] [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 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
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:134)
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:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-15 20:18:05] [INFO ] [Real]Absence check using 361 positive place invariants in 162 ms returned sat
[2021-05-15 20:18:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:18:06] [INFO ] [Real]Absence check using state equation in 1065 ms returned sat
[2021-05-15 20:18:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:18:06] [INFO ] [Nat]Absence check using 361 positive place invariants in 141 ms returned sat
[2021-05-15 20:18:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:18:07] [INFO ] [Nat]Absence check using state equation in 1069 ms returned sat
[2021-05-15 20:18:08] [INFO ] Deduced a trap composed of 23 places in 721 ms of which 2 ms to minimize.
[2021-05-15 20:18:09] [INFO ] Deduced a trap composed of 18 places in 733 ms of which 1 ms to minimize.
[2021-05-15 20:18:10] [INFO ] Deduced a trap composed of 17 places in 723 ms of which 2 ms to minimize.
[2021-05-15 20:18:11] [INFO ] Deduced a trap composed of 25 places in 700 ms of which 2 ms to minimize.
[2021-05-15 20:18:11] [INFO ] Deduced a trap composed of 23 places in 712 ms of which 1 ms to minimize.
[2021-05-15 20:18:11] [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 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
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:134)
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:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-15 20:18:12] [INFO ] [Real]Absence check using 361 positive place invariants in 140 ms returned sat
[2021-05-15 20:18:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:18:13] [INFO ] [Real]Absence check using state equation in 1062 ms returned sat
[2021-05-15 20:18:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:18:14] [INFO ] [Nat]Absence check using 361 positive place invariants in 138 ms returned sat
[2021-05-15 20:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:18:15] [INFO ] [Nat]Absence check using state equation in 1061 ms returned sat
[2021-05-15 20:18:16] [INFO ] Deduced a trap composed of 20 places in 739 ms of which 2 ms to minimize.
[2021-05-15 20:18:16] [INFO ] Deduced a trap composed of 26 places in 733 ms of which 2 ms to minimize.
[2021-05-15 20:18:17] [INFO ] Deduced a trap composed of 27 places in 747 ms of which 2 ms to minimize.
[2021-05-15 20:18:18] [INFO ] Deduced a trap composed of 26 places in 751 ms of which 2 ms to minimize.
[2021-05-15 20:18:19] [INFO ] Deduced a trap composed of 21 places in 726 ms of which 1 ms to minimize.
[2021-05-15 20:18:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
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:134)
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:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0]
Support contains 7 out of 2803 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2803/2803 places, 2603/2603 transitions.
Drop transitions removed 679 transitions
Trivial Post-agglo rules discarded 679 transitions
Performed 679 trivial Post agglomeration. Transition count delta: 679
Iterating post reduction 0 with 679 rules applied. Total rules applied 679 place count 2803 transition count 1924
Reduce places removed 679 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 681 rules applied. Total rules applied 1360 place count 2124 transition count 1922
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 1362 place count 2123 transition count 1921
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1363 place count 2122 transition count 1921
Performed 161 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 161 Pre rules applied. Total rules applied 1363 place count 2122 transition count 1760
Deduced a syphon composed of 161 places in 8 ms
Reduce places removed 161 places and 0 transitions.
Iterating global reduction 4 with 322 rules applied. Total rules applied 1685 place count 1961 transition count 1760
Discarding 277 places :
Symmetric choice reduction at 4 with 277 rule applications. Total rules 1962 place count 1684 transition count 1483
Iterating global reduction 4 with 277 rules applied. Total rules applied 2239 place count 1684 transition count 1483
Performed 117 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 117 Pre rules applied. Total rules applied 2239 place count 1684 transition count 1366
Deduced a syphon composed of 117 places in 9 ms
Reduce places removed 117 places and 0 transitions.
Iterating global reduction 4 with 234 rules applied. Total rules applied 2473 place count 1567 transition count 1366
Performed 681 Post agglomeration using F-continuation condition.Transition count delta: 681
Deduced a syphon composed of 681 places in 2 ms
Reduce places removed 681 places and 0 transitions.
Iterating global reduction 4 with 1362 rules applied. Total rules applied 3835 place count 886 transition count 685
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -63
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 4037 place count 785 transition count 748
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 16 places in 3 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 4069 place count 769 transition count 759
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 4070 place count 769 transition count 758
Partial Free-agglomeration rule applied 39 times.
Drop transitions removed 39 transitions
Iterating global reduction 5 with 39 rules applied. Total rules applied 4109 place count 769 transition count 758
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 4110 place count 768 transition count 757
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 4112 place count 766 transition count 757
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 4112 place count 766 transition count 756
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4114 place count 765 transition count 756
Applied a total of 4114 rules in 896 ms. Remains 765 /2803 variables (removed 2038) and now considering 756/2603 (removed 1847) transitions.
Finished structural reductions, in 1 iterations. Remains : 765/2803 places, 756/2603 transitions.
// Phase 1: matrix 756 rows 765 cols
[2021-05-15 20:18:20] [INFO ] Computed 359 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7905 ms. (steps per millisecond=126 ) properties (out of 7) seen :3
FORMULA ShieldIIPt-PT-040B-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4743 ms. (steps per millisecond=210 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4729 ms. (steps per millisecond=211 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4730 ms. (steps per millisecond=211 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4717 ms. (steps per millisecond=211 ) properties (out of 4) seen :0
// Phase 1: matrix 756 rows 765 cols
[2021-05-15 20:18:47] [INFO ] Computed 359 place invariants in 2 ms
[2021-05-15 20:18:47] [INFO ] [Real]Absence check using 359 positive place invariants in 46 ms returned sat
[2021-05-15 20:18:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:18:47] [INFO ] [Real]Absence check using state equation in 208 ms returned sat
[2021-05-15 20:18:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:18:47] [INFO ] [Nat]Absence check using 359 positive place invariants in 45 ms returned sat
[2021-05-15 20:18:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:18:47] [INFO ] [Nat]Absence check using state equation in 209 ms returned sat
[2021-05-15 20:18:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-15 20:18:47] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2021-05-15 20:18:47] [INFO ] Computed and/alt/rep : 753/1337/753 causal constraints (skipped 0 transitions) in 40 ms.
[2021-05-15 20:18:56] [INFO ] Added : 695 causal constraints over 139 iterations in 8244 ms. Result :sat
Minimization took 1360 ms.
[2021-05-15 20:18:57] [INFO ] [Real]Absence check using 359 positive place invariants in 46 ms returned sat
[2021-05-15 20:18:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:18:57] [INFO ] [Real]Absence check using state equation in 210 ms returned sat
[2021-05-15 20:18:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:18:57] [INFO ] [Nat]Absence check using 359 positive place invariants in 47 ms returned sat
[2021-05-15 20:18:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:18:58] [INFO ] [Nat]Absence check using state equation in 208 ms returned sat
[2021-05-15 20:18:58] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2021-05-15 20:18:58] [INFO ] Computed and/alt/rep : 753/1337/753 causal constraints (skipped 0 transitions) in 38 ms.
[2021-05-15 20:19:05] [INFO ] Added : 682 causal constraints over 137 iterations in 7003 ms. Result :sat
Minimization took 1632 ms.
[2021-05-15 20:19:07] [INFO ] [Real]Absence check using 359 positive place invariants in 46 ms returned sat
[2021-05-15 20:19:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:19:07] [INFO ] [Real]Absence check using state equation in 207 ms returned sat
[2021-05-15 20:19:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:19:07] [INFO ] [Nat]Absence check using 359 positive place invariants in 45 ms returned sat
[2021-05-15 20:19:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:19:07] [INFO ] [Nat]Absence check using state equation in 206 ms returned sat
[2021-05-15 20:19:07] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2021-05-15 20:19:07] [INFO ] Computed and/alt/rep : 753/1337/753 causal constraints (skipped 0 transitions) in 36 ms.
[2021-05-15 20:19:15] [INFO ] Added : 684 causal constraints over 138 iterations in 7097 ms. Result :sat
Minimization took 1223 ms.
[2021-05-15 20:19:16] [INFO ] [Real]Absence check using 359 positive place invariants in 46 ms returned sat
[2021-05-15 20:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:19:16] [INFO ] [Real]Absence check using state equation in 207 ms returned sat
[2021-05-15 20:19:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:19:16] [INFO ] [Nat]Absence check using 359 positive place invariants in 45 ms returned sat
[2021-05-15 20:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:19:16] [INFO ] [Nat]Absence check using state equation in 213 ms returned sat
[2021-05-15 20:19:16] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2021-05-15 20:19:17] [INFO ] Computed and/alt/rep : 753/1337/753 causal constraints (skipped 0 transitions) in 28 ms.
[2021-05-15 20:19:24] [INFO ] Added : 683 causal constraints over 137 iterations in 7368 ms. Result :sat
Minimization took 1558 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1] Max seen :[0, 0, 0, 0]
Incomplete Parikh walk after 112700 steps, including 1001 resets, run finished after 910 ms. (steps per millisecond=123 ) properties (out of 4) seen :0 could not realise parikh vector
Incomplete Parikh walk after 135700 steps, including 1000 resets, run finished after 923 ms. (steps per millisecond=147 ) properties (out of 4) seen :1 could not realise parikh vector
FORMULA ShieldIIPt-PT-040B-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 114700 steps, including 1000 resets, run finished after 789 ms. (steps per millisecond=145 ) properties (out of 3) seen :0 could not realise parikh vector
Incomplete Parikh walk after 175400 steps, including 1001 resets, run finished after 1355 ms. (steps per millisecond=129 ) properties (out of 3) seen :0 could not realise parikh vector
Support contains 3 out of 765 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 765/765 places, 756/756 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 765 transition count 755
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 764 transition count 755
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 763 transition count 754
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 10 place count 760 transition count 755
Applied a total of 10 rules in 88 ms. Remains 760 /765 variables (removed 5) and now considering 755/756 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 760/765 places, 755/756 transitions.
// Phase 1: matrix 755 rows 760 cols
[2021-05-15 20:19:30] [INFO ] Computed 359 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7730 ms. (steps per millisecond=129 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4763 ms. (steps per millisecond=209 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4739 ms. (steps per millisecond=211 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4752 ms. (steps per millisecond=210 ) properties (out of 3) seen :0
// Phase 1: matrix 755 rows 760 cols
[2021-05-15 20:19:52] [INFO ] Computed 359 place invariants in 2 ms
[2021-05-15 20:19:52] [INFO ] [Real]Absence check using 359 positive place invariants in 46 ms returned sat
[2021-05-15 20:19:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:19:52] [INFO ] [Real]Absence check using state equation in 210 ms returned sat
[2021-05-15 20:19:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-15 20:19:52] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2021-05-15 20:19:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:19:52] [INFO ] [Nat]Absence check using 359 positive place invariants in 46 ms returned sat
[2021-05-15 20:19:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:19:52] [INFO ] [Nat]Absence check using state equation in 206 ms returned sat
[2021-05-15 20:19:52] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2021-05-15 20:19:52] [INFO ] Computed and/alt/rep : 752/1340/752 causal constraints (skipped 0 transitions) in 35 ms.
[2021-05-15 20:20:02] [INFO ] Added : 686 causal constraints over 138 iterations in 9344 ms. Result :sat
Minimization took 1588 ms.
[2021-05-15 20:20:03] [INFO ] [Real]Absence check using 359 positive place invariants in 47 ms returned sat
[2021-05-15 20:20:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:20:04] [INFO ] [Real]Absence check using state equation in 212 ms returned sat
[2021-05-15 20:20:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:20:04] [INFO ] [Nat]Absence check using 359 positive place invariants in 47 ms returned sat
[2021-05-15 20:20:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:20:04] [INFO ] [Nat]Absence check using state equation in 212 ms returned sat
[2021-05-15 20:20:04] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2021-05-15 20:20:04] [INFO ] Computed and/alt/rep : 752/1340/752 causal constraints (skipped 0 transitions) in 45 ms.
[2021-05-15 20:20:11] [INFO ] Added : 687 causal constraints over 138 iterations in 7188 ms. Result :sat
Minimization took 3001 ms.
[2021-05-15 20:20:14] [INFO ] [Real]Absence check using 359 positive place invariants in 49 ms returned sat
[2021-05-15 20:20:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:20:14] [INFO ] [Real]Absence check using state equation in 208 ms returned sat
[2021-05-15 20:20:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:20:15] [INFO ] [Nat]Absence check using 359 positive place invariants in 51 ms returned sat
[2021-05-15 20:20:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:20:15] [INFO ] [Nat]Absence check using state equation in 208 ms returned sat
[2021-05-15 20:20:15] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2021-05-15 20:20:15] [INFO ] Computed and/alt/rep : 752/1340/752 causal constraints (skipped 0 transitions) in 35 ms.
[2021-05-15 20:20:22] [INFO ] Added : 688 causal constraints over 138 iterations in 6802 ms. Result :sat
Minimization took 1054 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1] Max seen :[0, 0, 0]
Incomplete Parikh walk after 171600 steps, including 1001 resets, run finished after 1269 ms. (steps per millisecond=135 ) properties (out of 3) seen :0 could not realise parikh vector
Incomplete Parikh walk after 167700 steps, including 1000 resets, run finished after 1146 ms. (steps per millisecond=146 ) properties (out of 3) seen :0 could not realise parikh vector
Support contains 3 out of 760 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 760/760 places, 755/755 transitions.
Applied a total of 0 rules in 27 ms. Remains 760 /760 variables (removed 0) and now considering 755/755 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 760/760 places, 755/755 transitions.
Starting structural reductions, iteration 0 : 760/760 places, 755/755 transitions.
Applied a total of 0 rules in 28 ms. Remains 760 /760 variables (removed 0) and now considering 755/755 (removed 0) transitions.
// Phase 1: matrix 755 rows 760 cols
[2021-05-15 20:20:25] [INFO ] Computed 359 place invariants in 2 ms
[2021-05-15 20:20:26] [INFO ] Implicit Places using invariants in 396 ms returned [749]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 398 ms to find 1 implicit places.
[2021-05-15 20:20:26] [INFO ] Redundant transitions in 41 ms returned []
// Phase 1: matrix 755 rows 759 cols
[2021-05-15 20:20:26] [INFO ] Computed 358 place invariants in 2 ms
[2021-05-15 20:20:26] [INFO ] Dead Transitions using invariants and state equation in 358 ms returned []
Starting structural reductions, iteration 1 : 759/760 places, 755/755 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 758 transition count 754
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 758 transition count 754
Applied a total of 2 rules in 35 ms. Remains 758 /759 variables (removed 1) and now considering 754/755 (removed 1) transitions.
// Phase 1: matrix 754 rows 758 cols
[2021-05-15 20:20:26] [INFO ] Computed 358 place invariants in 4 ms
[2021-05-15 20:20:26] [INFO ] Implicit Places using invariants in 387 ms returned []
// Phase 1: matrix 754 rows 758 cols
[2021-05-15 20:20:26] [INFO ] Computed 358 place invariants in 2 ms
[2021-05-15 20:20:27] [INFO ] Implicit Places using invariants and state equation in 724 ms returned []
Implicit Place search using SMT with State Equation took 1113 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 758/760 places, 754/755 transitions.
// Phase 1: matrix 754 rows 758 cols
[2021-05-15 20:20:27] [INFO ] Computed 358 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7663 ms. (steps per millisecond=130 ) properties (out of 3) seen :1
FORMULA ShieldIIPt-PT-040B-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4730 ms. (steps per millisecond=211 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4722 ms. (steps per millisecond=211 ) properties (out of 2) seen :0
// Phase 1: matrix 754 rows 758 cols
[2021-05-15 20:20:44] [INFO ] Computed 358 place invariants in 7 ms
[2021-05-15 20:20:44] [INFO ] [Real]Absence check using 358 positive place invariants in 46 ms returned sat
[2021-05-15 20:20:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:20:45] [INFO ] [Real]Absence check using state equation in 205 ms returned sat
[2021-05-15 20:20:45] [INFO ] Computed and/alt/rep : 751/1334/751 causal constraints (skipped 0 transitions) in 34 ms.
[2021-05-15 20:20:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:20:45] [INFO ] [Nat]Absence check using 358 positive place invariants in 45 ms returned sat
[2021-05-15 20:20:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:20:45] [INFO ] [Nat]Absence check using state equation in 202 ms returned sat
[2021-05-15 20:20:45] [INFO ] Computed and/alt/rep : 751/1334/751 causal constraints (skipped 0 transitions) in 36 ms.
[2021-05-15 20:20:52] [INFO ] Added : 681 causal constraints over 137 iterations in 6782 ms. Result :sat
Minimization took 2239 ms.
[2021-05-15 20:20:54] [INFO ] [Real]Absence check using 358 positive place invariants in 46 ms returned sat
[2021-05-15 20:20:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:20:54] [INFO ] [Real]Absence check using state equation in 222 ms returned sat
[2021-05-15 20:20:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:20:55] [INFO ] [Nat]Absence check using 358 positive place invariants in 47 ms returned sat
[2021-05-15 20:20:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:20:55] [INFO ] [Nat]Absence check using state equation in 203 ms returned sat
[2021-05-15 20:20:55] [INFO ] Computed and/alt/rep : 751/1334/751 causal constraints (skipped 0 transitions) in 36 ms.
[2021-05-15 20:21:01] [INFO ] Added : 686 causal constraints over 138 iterations in 6392 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Incomplete Parikh walk after 120100 steps, including 1000 resets, run finished after 808 ms. (steps per millisecond=148 ) properties (out of 2) seen :0 could not realise parikh vector
Support contains 2 out of 758 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 758/758 places, 754/754 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 757 transition count 754
Applied a total of 2 rules in 28 ms. Remains 757 /758 variables (removed 1) and now considering 754/754 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 757/758 places, 754/754 transitions.
// Phase 1: matrix 754 rows 757 cols
[2021-05-15 20:21:05] [INFO ] Computed 358 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7617 ms. (steps per millisecond=131 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4704 ms. (steps per millisecond=212 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4707 ms. (steps per millisecond=212 ) properties (out of 2) seen :0
// Phase 1: matrix 754 rows 757 cols
[2021-05-15 20:21:22] [INFO ] Computed 358 place invariants in 2 ms
[2021-05-15 20:21:22] [INFO ] [Real]Absence check using 358 positive place invariants in 45 ms returned sat
[2021-05-15 20:21:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:21:22] [INFO ] [Real]Absence check using state equation in 204 ms returned sat
[2021-05-15 20:21:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:21:23] [INFO ] [Nat]Absence check using 358 positive place invariants in 45 ms returned sat
[2021-05-15 20:21:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:21:23] [INFO ] [Nat]Absence check using state equation in 204 ms returned sat
[2021-05-15 20:21:23] [INFO ] Computed and/alt/rep : 751/1334/751 causal constraints (skipped 0 transitions) in 35 ms.
[2021-05-15 20:21:29] [INFO ] Added : 689 causal constraints over 139 iterations in 6720 ms. Result :sat
Minimization took 2168 ms.
[2021-05-15 20:21:32] [INFO ] [Real]Absence check using 358 positive place invariants in 45 ms returned sat
[2021-05-15 20:21:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:21:32] [INFO ] [Real]Absence check using state equation in 209 ms returned sat
[2021-05-15 20:21:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:21:32] [INFO ] [Nat]Absence check using 358 positive place invariants in 47 ms returned sat
[2021-05-15 20:21:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:21:32] [INFO ] [Nat]Absence check using state equation in 207 ms returned sat
[2021-05-15 20:21:32] [INFO ] Computed and/alt/rep : 751/1334/751 causal constraints (skipped 0 transitions) in 35 ms.
[2021-05-15 20:21:39] [INFO ] Added : 693 causal constraints over 139 iterations in 6752 ms. Result :sat
Minimization took 3767 ms.
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Incomplete Parikh walk after 123800 steps, including 1000 resets, run finished after 826 ms. (steps per millisecond=149 ) properties (out of 2) seen :0 could not realise parikh vector
Support contains 2 out of 757 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 757/757 places, 754/754 transitions.
Applied a total of 0 rules in 15 ms. Remains 757 /757 variables (removed 0) and now considering 754/754 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 757/757 places, 754/754 transitions.
Starting structural reductions, iteration 0 : 757/757 places, 754/754 transitions.
Applied a total of 0 rules in 13 ms. Remains 757 /757 variables (removed 0) and now considering 754/754 (removed 0) transitions.
// Phase 1: matrix 754 rows 757 cols
[2021-05-15 20:21:44] [INFO ] Computed 358 place invariants in 1 ms
[2021-05-15 20:21:44] [INFO ] Implicit Places using invariants in 389 ms returned []
// Phase 1: matrix 754 rows 757 cols
[2021-05-15 20:21:44] [INFO ] Computed 358 place invariants in 2 ms
[2021-05-15 20:21:45] [INFO ] Implicit Places using invariants and state equation in 688 ms returned []
Implicit Place search using SMT with State Equation took 1079 ms to find 0 implicit places.
[2021-05-15 20:21:45] [INFO ] Redundant transitions in 6 ms returned []
// Phase 1: matrix 754 rows 757 cols
[2021-05-15 20:21:45] [INFO ] Computed 358 place invariants in 2 ms
[2021-05-15 20:21:45] [INFO ] Dead Transitions using invariants and state equation in 371 ms returned []
Finished structural reductions, in 1 iterations. Remains : 757/757 places, 754/754 transitions.
Starting property specific reduction for ShieldIIPt-PT-040B-UpperBounds-08
// Phase 1: matrix 754 rows 757 cols
[2021-05-15 20:21:45] [INFO ] Computed 358 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
// Phase 1: matrix 754 rows 757 cols
[2021-05-15 20:21:45] [INFO ] Computed 358 place invariants in 2 ms
[2021-05-15 20:21:45] [INFO ] [Real]Absence check using 358 positive place invariants in 44 ms returned sat
[2021-05-15 20:21:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:21:46] [INFO ] [Real]Absence check using state equation in 205 ms returned sat
[2021-05-15 20:21:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:21:46] [INFO ] [Nat]Absence check using 358 positive place invariants in 45 ms returned sat
[2021-05-15 20:21:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:21:46] [INFO ] [Nat]Absence check using state equation in 204 ms returned sat
[2021-05-15 20:21:46] [INFO ] Computed and/alt/rep : 751/1334/751 causal constraints (skipped 0 transitions) in 35 ms.
[2021-05-15 20:21:51] [INFO ] Deduced a trap composed of 2 places in 316 ms of which 1 ms to minimize.
[2021-05-15 20:21:51] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:849)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:595)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
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:134)
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:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 757 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 757/757 places, 754/754 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 757 transition count 753
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 756 transition count 753
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 755 transition count 754
Applied a total of 4 rules in 25 ms. Remains 755 /757 variables (removed 2) and now considering 754/754 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 755/757 places, 754/754 transitions.
// Phase 1: matrix 754 rows 755 cols
[2021-05-15 20:21:51] [INFO ] Computed 358 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7608 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4715 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
// Phase 1: matrix 754 rows 755 cols
[2021-05-15 20:22:03] [INFO ] Computed 358 place invariants in 2 ms
[2021-05-15 20:22:03] [INFO ] [Real]Absence check using 358 positive place invariants in 47 ms returned sat
[2021-05-15 20:22:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:22:04] [INFO ] [Real]Absence check using state equation in 209 ms returned sat
[2021-05-15 20:22:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:22:04] [INFO ] [Nat]Absence check using 358 positive place invariants in 46 ms returned sat
[2021-05-15 20:22:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:22:04] [INFO ] [Nat]Absence check using state equation in 204 ms returned sat
[2021-05-15 20:22:04] [INFO ] Computed and/alt/rep : 751/1335/751 causal constraints (skipped 0 transitions) in 35 ms.
[2021-05-15 20:22:11] [INFO ] Added : 690 causal constraints over 138 iterations in 6728 ms. Result :sat
Minimization took 1757 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Incomplete Parikh walk after 209100 steps, including 1001 resets, run finished after 1574 ms. (steps per millisecond=132 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 755 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 755/755 places, 754/754 transitions.
Applied a total of 0 rules in 12 ms. Remains 755 /755 variables (removed 0) and now considering 754/754 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 755/755 places, 754/754 transitions.
Starting structural reductions, iteration 0 : 755/755 places, 754/754 transitions.
Applied a total of 0 rules in 12 ms. Remains 755 /755 variables (removed 0) and now considering 754/754 (removed 0) transitions.
// Phase 1: matrix 754 rows 755 cols
[2021-05-15 20:22:14] [INFO ] Computed 358 place invariants in 2 ms
[2021-05-15 20:22:15] [INFO ] Implicit Places using invariants in 380 ms returned []
// Phase 1: matrix 754 rows 755 cols
[2021-05-15 20:22:15] [INFO ] Computed 358 place invariants in 1 ms
[2021-05-15 20:22:15] [INFO ] Implicit Places using invariants and state equation in 715 ms returned []
Implicit Place search using SMT with State Equation took 1096 ms to find 0 implicit places.
[2021-05-15 20:22:15] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 754 rows 755 cols
[2021-05-15 20:22:15] [INFO ] Computed 358 place invariants in 1 ms
[2021-05-15 20:22:16] [INFO ] Dead Transitions using invariants and state equation in 372 ms returned []
Finished structural reductions, in 1 iterations. Remains : 755/755 places, 754/754 transitions.
Ending property specific reduction for ShieldIIPt-PT-040B-UpperBounds-08 in 30436 ms.
Starting property specific reduction for ShieldIIPt-PT-040B-UpperBounds-11
// Phase 1: matrix 754 rows 757 cols
[2021-05-15 20:22:16] [INFO ] Computed 358 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
// Phase 1: matrix 754 rows 757 cols
[2021-05-15 20:22:16] [INFO ] Computed 358 place invariants in 1 ms
[2021-05-15 20:22:16] [INFO ] [Real]Absence check using 358 positive place invariants in 47 ms returned sat
[2021-05-15 20:22:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:22:16] [INFO ] [Real]Absence check using state equation in 214 ms returned sat
[2021-05-15 20:22:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:22:16] [INFO ] [Nat]Absence check using 358 positive place invariants in 47 ms returned sat
[2021-05-15 20:22:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:22:16] [INFO ] [Nat]Absence check using state equation in 208 ms returned sat
[2021-05-15 20:22:17] [INFO ] Computed and/alt/rep : 751/1334/751 causal constraints (skipped 0 transitions) in 35 ms.
[2021-05-15 20:22:21] [INFO ] Deduced a trap composed of 2 places in 310 ms of which 4 ms to minimize.
[2021-05-15 20:22:21] [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 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:849)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:595)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
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:134)
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:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 757 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 757/757 places, 754/754 transitions.
Applied a total of 0 rules in 12 ms. Remains 757 /757 variables (removed 0) and now considering 754/754 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 757/757 places, 754/754 transitions.
// Phase 1: matrix 754 rows 757 cols
[2021-05-15 20:22:21] [INFO ] Computed 358 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7595 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4719 ms. (steps per millisecond=211 ) properties (out of 1) seen :0
// Phase 1: matrix 754 rows 757 cols
[2021-05-15 20:22:34] [INFO ] Computed 358 place invariants in 1 ms
[2021-05-15 20:22:34] [INFO ] [Real]Absence check using 358 positive place invariants in 47 ms returned sat
[2021-05-15 20:22:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 20:22:34] [INFO ] [Real]Absence check using state equation in 215 ms returned sat
[2021-05-15 20:22:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 20:22:34] [INFO ] [Nat]Absence check using 358 positive place invariants in 47 ms returned sat
[2021-05-15 20:22:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 20:22:34] [INFO ] [Nat]Absence check using state equation in 215 ms returned sat
[2021-05-15 20:22:35] [INFO ] Computed and/alt/rep : 751/1334/751 causal constraints (skipped 0 transitions) in 37 ms.
[2021-05-15 20:22:41] [INFO ] Added : 693 causal constraints over 139 iterations in 6974 ms. Result :sat
Minimization took 1623 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Incomplete Parikh walk after 151700 steps, including 1001 resets, run finished after 1099 ms. (steps per millisecond=138 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 757 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 757/757 places, 754/754 transitions.
Applied a total of 0 rules in 11 ms. Remains 757 /757 variables (removed 0) and now considering 754/754 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 757/757 places, 754/754 transitions.
Starting structural reductions, iteration 0 : 757/757 places, 754/754 transitions.
Applied a total of 0 rules in 11 ms. Remains 757 /757 variables (removed 0) and now considering 754/754 (removed 0) transitions.
// Phase 1: matrix 754 rows 757 cols
[2021-05-15 20:22:44] [INFO ] Computed 358 place invariants in 1 ms
[2021-05-15 20:22:45] [INFO ] Implicit Places using invariants in 392 ms returned []
// Phase 1: matrix 754 rows 757 cols
[2021-05-15 20:22:45] [INFO ] Computed 358 place invariants in 1 ms
[2021-05-15 20:22:45] [INFO ] Implicit Places using invariants and state equation in 715 ms returned []
Implicit Place search using SMT with State Equation took 1109 ms to find 0 implicit places.
[2021-05-15 20:22:45] [INFO ] Redundant transitions in 6 ms returned []
// Phase 1: matrix 754 rows 757 cols
[2021-05-15 20:22:45] [INFO ] Computed 358 place invariants in 1 ms
[2021-05-15 20:22:46] [INFO ] Dead Transitions using invariants and state equation in 361 ms returned []
Finished structural reductions, in 1 iterations. Remains : 757/757 places, 754/754 transitions.
Ending property specific reduction for ShieldIIPt-PT-040B-UpperBounds-11 in 30090 ms.
[2021-05-15 20:22:46] [INFO ] Flatten gal took : 104 ms
[2021-05-15 20:22:46] [INFO ] Applying decomposition
[2021-05-15 20:22:46] [INFO ] Flatten gal took : 58 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph10293323098737786297.txt, -o, /tmp/graph10293323098737786297.bin, -w, /tmp/graph10293323098737786297.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph10293323098737786297.bin, -l, -1, -v, -w, /tmp/graph10293323098737786297.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-15 20:22:46] [INFO ] Decomposing Gal with order
[2021-05-15 20:22:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-15 20:22:46] [INFO ] Removed a total of 886 redundant transitions.
[2021-05-15 20:22:46] [INFO ] Flatten gal took : 112 ms
[2021-05-15 20:22:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 336 labels/synchronizations in 20 ms.
[2021-05-15 20:22:47] [INFO ] Time to serialize gal into /tmp/UpperBounds9785452080296383425.gal : 16 ms
[2021-05-15 20:22:47] [INFO ] Time to serialize properties into /tmp/UpperBounds265762067217327651.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds9785452080296383425.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds265762067217327651.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds9785452080296383425.gal -t CGAL -reachable-file /tmp/UpperBounds265762067217327651.prop --nowitness
Loading property file /tmp/UpperBounds265762067217327651.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,7.06739e+111,35.6705,720884,121,15,1.15645e+06,400,565,4.15436e+06,52,3253,0
Total reachable state count : 7.067388259113537317763127597841155316771e+111

Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldIIPt-PT-040B-UpperBounds-08 :0 <= i3.i0.i0.u34.p336 <= 1
FORMULA ShieldIIPt-PT-040B-UpperBounds-08 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldIIPt-PT-040B-UpperBounds-08,0,35.6944,720884,1,0,1.15645e+06,400,974,4.15436e+06,65,3253,1153
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property ShieldIIPt-PT-040B-UpperBounds-11 :0 <= i2.u31.p279 <= 1
FORMULA ShieldIIPt-PT-040B-UpperBounds-11 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldIIPt-PT-040B-UpperBounds-11,0,35.6961,720884,1,0,1.15645e+06,400,1018,4.15436e+06,65,3253,1206

BK_STOP 1621110203962

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

+ 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
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="ShieldIIPt-PT-040B"
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 ShieldIIPt-PT-040B, 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 r216-tall-162098205100475"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-040B.tgz
mv ShieldIIPt-PT-040B 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 ;