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.r312-tall-165472282500629.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RERS2020-PT-pb101, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282500629
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 83M
-rw-r--r-- 1 mcc users 5.9K Jun 7 17:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Jun 7 17:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Jun 7 17:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Jun 7 17:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 6 15:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Jun 6 15:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 6 15:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 12K Jun 7 17:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Jun 7 17:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Jun 7 17:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Jun 7 17:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 82M Jun 6 12:11 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 RERS2020-PT-pb101-UpperBounds-00
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-01
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-02
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-03
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-04
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-05
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-06
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-07
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-08
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-09
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-10
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-11
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-12
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-13
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-14
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654905188032

Running Version 202205111006
[2022-06-10 23:53:09] [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]
[2022-06-10 23:53:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-10 23:53:12] [INFO ] Load time of PNML (sax parser for PT used): 2799 ms
[2022-06-10 23:53:12] [INFO ] Transformed 906 places.
[2022-06-10 23:53:12] [INFO ] Transformed 149363 transitions.
[2022-06-10 23:53:12] [INFO ] Found NUPN structural information;
[2022-06-10 23:53:12] [INFO ] Parsed PT model containing 906 places and 149363 transitions in 3367 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 86 ms.
Ensure Unique test removed 2798 transitions
Reduce redundant transitions removed 2798 transitions.
Normalized transition count is 113363 out of 146565 initially.
// Phase 1: matrix 113363 rows 906 cols
[2022-06-10 23:53:13] [INFO ] Computed 9 place invariants in 639 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1059 ms. (steps per millisecond=9 ) properties (out of 16) seen :3
FORMULA RERS2020-PT-pb101-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb101-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb101-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 13) seen :1
FORMULA RERS2020-PT-pb101-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 12) seen :1
FORMULA RERS2020-PT-pb101-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 11) seen :1
FORMULA RERS2020-PT-pb101-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 10) seen :0
[2022-06-10 23:53:16] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 906 cols
[2022-06-10 23:53:17] [INFO ] Computed 9 place invariants in 491 ms
[2022-06-10 23:53:17] [INFO ] [Real]Absence check using 5 positive place invariants in 16 ms returned sat
[2022-06-10 23:53:17] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 10 ms returned sat
[2022-06-10 23:53:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 23:53:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
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)
[2022-06-10 23:53:22] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-10 23:53:22] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 6 ms returned sat
[2022-06-10 23:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 23:53:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
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)
[2022-06-10 23:53:27] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-10 23:53:27] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 7 ms returned sat
[2022-06-10 23:53:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 23:53:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
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)
[2022-06-10 23:53:32] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2022-06-10 23:53:32] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 13 ms returned sat
[2022-06-10 23:53:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 23:53:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
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)
[2022-06-10 23:53:37] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-10 23:53:37] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 7 ms returned sat
[2022-06-10 23:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 23:53:42] [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 4
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.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
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)
[2022-06-10 23:53:42] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-10 23:53:42] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 6 ms returned sat
[2022-06-10 23:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 23:53:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
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)
[2022-06-10 23:53:47] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-10 23:53:47] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 7 ms returned sat
[2022-06-10 23:53:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 23:53:52] [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: Broken pipe ... 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: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
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)
[2022-06-10 23:53:52] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-10 23:53:52] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 6 ms returned sat
[2022-06-10 23:53:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 23:53:57] [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: Broken pipe ... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
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)
[2022-06-10 23:53:57] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-10 23:53:57] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 7 ms returned sat
[2022-06-10 23:53:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 23:54:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
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)
[2022-06-10 23:54:02] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-10 23:54:02] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 6 ms returned sat
[2022-06-10 23:54:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 23:54:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
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, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 10 out of 906 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 906/906 places, 146565/146565 transitions.
Ensure Unique test removed 4 places
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2102 rules applied. Total rules applied 2102 place count 902 transition count 144467
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2102 place count 902 transition count 144466
Deduced a syphon composed of 1 places in 53 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2104 place count 901 transition count 144466
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 42 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 2146 place count 880 transition count 144445
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 1 with 1161 rules applied. Total rules applied 3307 place count 880 transition count 143284
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 3310 place count 880 transition count 143281
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 3313 place count 877 transition count 143281
Free-agglomeration rule (complex) applied 8 times with reduction of 596 identical transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 3321 place count 877 transition count 146784
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 536 transitions
Reduce isomorphic transitions removed 560 transitions.
Iterating post reduction 3 with 568 rules applied. Total rules applied 3889 place count 869 transition count 146224
Applied a total of 3889 rules in 4932 ms. Remains 869 /906 variables (removed 37) and now considering 146224/146565 (removed 341) transitions.
Finished structural reductions, in 1 iterations. Remains : 869/906 places, 146224/146565 transitions.
Normalized transition count is 114888 out of 146224 initially.
// Phase 1: matrix 114888 rows 869 cols
[2022-06-10 23:54:13] [INFO ] Computed 5 place invariants in 513 ms
Interrupted random walk after 413341 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 425507 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=85 ) properties seen 0
Interrupted Best-First random walk after 386062 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=77 ) properties seen 0
Interrupted Best-First random walk after 361223 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=72 ) properties seen 0
Interrupted Best-First random walk after 384894 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=76 ) properties seen 0
Interrupted Best-First random walk after 406068 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=81 ) properties seen 0
Interrupted Best-First random walk after 414708 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=82 ) properties seen 0
Interrupted Best-First random walk after 413864 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=82 ) properties seen 0
Interrupted Best-First random walk after 434397 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=86 ) properties seen 0
Interrupted Best-First random walk after 430461 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=86 ) properties seen 0
Interrupted Best-First random walk after 440055 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=87 ) properties seen 1
FORMULA RERS2020-PT-pb101-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2022-06-10 23:55:33] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2022-06-10 23:55:33] [INFO ] Computed 5 place invariants in 373 ms
[2022-06-10 23:55:33] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-10 23:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 23:56:06] [INFO ] [Real]Absence check using state equation in 32628 ms returned sat
[2022-06-10 23:56:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 23:56:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 15 ms returned sat
[2022-06-10 23:56:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 23:56:40] [INFO ] [Nat]Absence check using state equation in 32569 ms returned sat
[2022-06-10 23:56:42] [INFO ] State equation strengthened by 2601 read => feed constraints.
[2022-06-10 23:56:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-10 23:56:53] [INFO ] [Real]Absence check using 5 positive place invariants in 22 ms returned sat
[2022-06-10 23:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 23:57:26] [INFO ] [Real]Absence check using state equation in 33173 ms returned sat
[2022-06-10 23:57:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 23:57:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2022-06-10 23:57:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 23:58:01] [INFO ] [Nat]Absence check using state equation in 33398 ms returned sat
[2022-06-10 23:58:13] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... 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: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-10 23:58:13] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-10 23:58:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 23:58:45] [INFO ] [Real]Absence check using state equation in 32632 ms returned sat
[2022-06-10 23:58:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 23:58:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2022-06-10 23:58:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 23:59:20] [INFO ] [Nat]Absence check using state equation in 32609 ms returned sat
[2022-06-10 23:59:32] [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 2
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.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-10 23:59:32] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-10 23:59:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:00:05] [INFO ] [Real]Absence check using state equation in 33453 ms returned sat
[2022-06-11 00:00:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:00:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:00:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:00:40] [INFO ] [Nat]Absence check using state equation in 32877 ms returned sat
[2022-06-11 00:00:52] [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: Broken pipe ... 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: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-11 00:00:52] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:00:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:01:26] [INFO ] [Real]Absence check using state equation in 33600 ms returned sat
[2022-06-11 00:01:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:01:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:01:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:02:03] [INFO ] [Nat]Absence check using state equation in 35382 ms returned sat
[2022-06-11 00:02:13] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... 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: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-11 00:02:13] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2022-06-11 00:02:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:02:46] [INFO ] [Real]Absence check using state equation in 33134 ms returned sat
[2022-06-11 00:02:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:02:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:02:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:03:22] [INFO ] [Nat]Absence check using state equation in 34293 ms returned sat
[2022-06-11 00:03:32] [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.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-11 00:03:33] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:03:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:04:06] [INFO ] [Real]Absence check using state equation in 33079 ms returned sat
[2022-06-11 00:04:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:04:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2022-06-11 00:04:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:04:40] [INFO ] [Nat]Absence check using state equation in 33003 ms returned sat
[2022-06-11 00:04:52] [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: Broken pipe ... 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: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-11 00:04:52] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:04:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:05:25] [INFO ] [Real]Absence check using state equation in 32591 ms returned sat
[2022-06-11 00:05:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:05:27] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:05:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:06:00] [INFO ] [Nat]Absence check using state equation in 33565 ms returned sat
[2022-06-11 00:06:11] [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: Broken pipe ... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-11 00:06:12] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:06:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:06:45] [INFO ] [Real]Absence check using state equation in 33548 ms returned sat
[2022-06-11 00:06:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:06:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:06:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:07:20] [INFO ] [Nat]Absence check using state equation in 33176 ms returned sat
[2022-06-11 00:07:32] [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 8
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.verifyPossible(DeadlockTester.java:910)
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, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 9 out of 869 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 720 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 146224/146224 transitions.
Normalized transition count is 114888 out of 146224 initially.
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:07:33] [INFO ] Computed 5 place invariants in 397 ms
Interrupted random walk after 410035 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 367675 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=73 ) properties seen 1
FORMULA RERS2020-PT-pb101-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 389226 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=77 ) properties seen 0
Interrupted Best-First random walk after 384127 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=76 ) properties seen 0
Interrupted Best-First random walk after 414013 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=82 ) properties seen 0
Interrupted Best-First random walk after 415816 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=83 ) properties seen 0
Interrupted Best-First random walk after 415581 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=83 ) properties seen 0
Interrupted Best-First random walk after 416277 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=83 ) properties seen 0
Interrupted Best-First random walk after 447801 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen 0
[2022-06-11 00:08:43] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:08:43] [INFO ] Computed 5 place invariants in 366 ms
[2022-06-11 00:08:44] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:09:16] [INFO ] [Real]Absence check using state equation in 32688 ms returned sat
[2022-06-11 00:09:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:09:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:09:51] [INFO ] [Nat]Absence check using state equation in 32921 ms returned sat
[2022-06-11 00:09:52] [INFO ] State equation strengthened by 2601 read => feed constraints.
[2022-06-11 00:10:03] [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.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-11 00:10:03] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2022-06-11 00:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:10:37] [INFO ] [Real]Absence check using state equation in 34313 ms returned sat
[2022-06-11 00:10:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:10:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:10:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:11:12] [INFO ] [Nat]Absence check using state equation in 33314 ms returned sat
[2022-06-11 00:11:24] [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 1
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.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-11 00:11:24] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:11:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:11:57] [INFO ] [Real]Absence check using state equation in 32935 ms returned sat
[2022-06-11 00:11:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:11:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2022-06-11 00:11:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:12:31] [INFO ] [Nat]Absence check using state equation in 32864 ms returned sat
[2022-06-11 00:12:43] [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.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-11 00:12:44] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:13:17] [INFO ] [Real]Absence check using state equation in 33880 ms returned sat
[2022-06-11 00:13:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:13:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2022-06-11 00:13:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:13:53] [INFO ] [Nat]Absence check using state equation in 33589 ms returned sat
[2022-06-11 00:14:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-11 00:14:04] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:14:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:14:37] [INFO ] [Real]Absence check using state equation in 32987 ms returned sat
[2022-06-11 00:14:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:14:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:14:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:15:16] [INFO ] [Nat]Absence check using state equation in 37182 ms returned sat
[2022-06-11 00:15:24] [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 4
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.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-11 00:15:24] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:15:57] [INFO ] [Real]Absence check using state equation in 33269 ms returned sat
[2022-06-11 00:15:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:15:59] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2022-06-11 00:15:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:16:35] [INFO ] [Nat]Absence check using state equation in 36694 ms returned sat
[2022-06-11 00:16:44] [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.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-11 00:16:44] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:17:17] [INFO ] [Real]Absence check using state equation in 33629 ms returned sat
[2022-06-11 00:17:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:17:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:17:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:17:54] [INFO ] [Nat]Absence check using state equation in 35283 ms returned sat
[2022-06-11 00:18:04] [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: Broken pipe ... 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: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-11 00:18:04] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:18:37] [INFO ] [Real]Absence check using state equation in 33368 ms returned sat
[2022-06-11 00:18:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:18:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:19:13] [INFO ] [Nat]Absence check using state equation in 34223 ms returned sat
[2022-06-11 00:19:24] [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 7
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.verifyPossible(DeadlockTester.java:910)
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, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0]
Support contains 8 out of 869 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 860 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 146224/146224 transitions.
Normalized transition count is 114888 out of 146224 initially.
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:19:25] [INFO ] Computed 5 place invariants in 423 ms
Interrupted random walk after 276586 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 0
Interrupted Best-First random walk after 323565 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=64 ) properties seen 0
Interrupted Best-First random walk after 317672 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=63 ) properties seen 0
Interrupted Best-First random walk after 314780 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=62 ) properties seen 0
Interrupted Best-First random walk after 318398 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=63 ) properties seen 0
Interrupted Best-First random walk after 341237 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=68 ) properties seen 0
Interrupted Best-First random walk after 331231 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=66 ) properties seen 0
Interrupted Best-First random walk after 412931 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=82 ) properties seen 0
Interrupted Best-First random walk after 392736 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=78 ) properties seen 0
[2022-06-11 00:20:35] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:20:36] [INFO ] Computed 5 place invariants in 410 ms
[2022-06-11 00:20:36] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:20:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:21:10] [INFO ] [Real]Absence check using state equation in 33791 ms returned sat
[2022-06-11 00:21:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:21:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2022-06-11 00:21:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:21:45] [INFO ] [Nat]Absence check using state equation in 33492 ms returned sat
[2022-06-11 00:21:46] [INFO ] State equation strengthened by 2601 read => feed constraints.
[2022-06-11 00:21:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-11 00:21:56] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:21:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:22:36] [INFO ] [Real]Absence check using state equation in 39412 ms returned sat
[2022-06-11 00:22:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:22:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:23:11] [INFO ] [Nat]Absence check using state equation in 33703 ms returned sat
[2022-06-11 00:23:23] [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 1
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.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-11 00:23:23] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:23:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:23:56] [INFO ] [Real]Absence check using state equation in 33706 ms returned sat
[2022-06-11 00:23:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:23:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2022-06-11 00:23:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:24:38] [INFO ] [Nat]Absence check using state equation in 40238 ms returned sat
[2022-06-11 00:24:43] [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.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-11 00:24:43] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:24:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:25:17] [INFO ] [Real]Absence check using state equation in 33561 ms returned sat
[2022-06-11 00:25:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:25:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 15 ms returned sat
[2022-06-11 00:25:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:25:52] [INFO ] [Nat]Absence check using state equation in 33598 ms returned sat
[2022-06-11 00:26:03] [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 3
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.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-11 00:26:03] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:26:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:26:39] [INFO ] [Real]Absence check using state equation in 35473 ms returned sat
[2022-06-11 00:26:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:26:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 15 ms returned sat
[2022-06-11 00:26:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:27:26] [INFO ] [Nat]Absence check using state equation in 44881 ms returned unknown
[2022-06-11 00:27:26] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:27:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:28:00] [INFO ] [Real]Absence check using state equation in 34397 ms returned sat
[2022-06-11 00:28:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:28:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2022-06-11 00:28:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:28:38] [INFO ] [Nat]Absence check using state equation in 35876 ms returned sat
[2022-06-11 00:28:47] [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.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-11 00:28:47] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:28:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:29:22] [INFO ] [Real]Absence check using state equation in 34900 ms returned sat
[2022-06-11 00:29:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:29:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 15 ms returned sat
[2022-06-11 00:29:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:29:58] [INFO ] [Nat]Absence check using state equation in 34486 ms returned sat
[2022-06-11 00:30:08] [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:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:910)
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)
[2022-06-11 00:30:09] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:30:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:30:43] [INFO ] [Real]Absence check using state equation in 33963 ms returned sat
[2022-06-11 00:30:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:30:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2022-06-11 00:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:31:18] [INFO ] [Nat]Absence check using state equation in 33424 ms returned sat
[2022-06-11 00:31:29] [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 7
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.verifyPossible(DeadlockTester.java:910)
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, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0]
Support contains 8 out of 869 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 759 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 146224/146224 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 687 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
[2022-06-11 00:31:31] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:31:31] [INFO ] Computed 5 place invariants in 383 ms
[2022-06-11 00:31:40] [INFO ] Implicit Places using invariants in 9936 ms returned []
Implicit Place search using SMT only with invariants took 9938 ms to find 0 implicit places.
[2022-06-11 00:31:41] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:31:41] [INFO ] Computed 5 place invariants in 349 ms
[2022-06-11 00:32:11] [INFO ] Performed 95975/146224 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 00:32:26] [INFO ] Dead Transitions using invariants and state equation in 45783 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 146224/146224 transitions.
Starting property specific reduction for RERS2020-PT-pb101-UpperBounds-02
Normalized transition count is 114888 out of 146224 initially.
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:32:27] [INFO ] Computed 5 place invariants in 381 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 830 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=40 ) properties (out of 1) seen :0
[2022-06-11 00:32:28] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:32:29] [INFO ] Computed 5 place invariants in 435 ms
[2022-06-11 00:32:29] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:32:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:32:34] [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: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:657)
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] Max seen :[0]
Support contains 1 out of 869 places. Attempting structural reductions.
Drop transitions removed 159 transitions
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 146065/146065 transitions.
Applied a total of 0 rules in 695 ms. Remains 869 /869 variables (removed 0) and now considering 146065/146065 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 146065/146065 transitions.
Normalized transition count is 114793 out of 146065 initially.
// Phase 1: matrix 114793 rows 869 cols
[2022-06-11 00:32:35] [INFO ] Computed 5 place invariants in 412 ms
Interrupted random walk after 416657 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 415597 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=83 ) properties seen 0
[2022-06-11 00:33:10] [INFO ] Flow matrix only has 114793 transitions (discarded 31272 similar events)
// Phase 1: matrix 114793 rows 869 cols
[2022-06-11 00:33:10] [INFO ] Computed 5 place invariants in 405 ms
[2022-06-11 00:33:10] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:33:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:33:44] [INFO ] [Real]Absence check using state equation in 33355 ms returned sat
[2022-06-11 00:33:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:33:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:33:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:34:19] [INFO ] [Nat]Absence check using state equation in 33716 ms returned sat
[2022-06-11 00:34:20] [INFO ] State equation strengthened by 2597 read => feed constraints.
[2022-06-11 00:34:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:910)
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:657)
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] Max seen :[0]
Support contains 1 out of 869 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 146065/146065 transitions.
Applied a total of 0 rules in 681 ms. Remains 869 /869 variables (removed 0) and now considering 146065/146065 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 146065/146065 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 146065/146065 transitions.
Applied a total of 0 rules in 875 ms. Remains 869 /869 variables (removed 0) and now considering 146065/146065 (removed 0) transitions.
[2022-06-11 00:34:32] [INFO ] Flow matrix only has 114793 transitions (discarded 31272 similar events)
// Phase 1: matrix 114793 rows 869 cols
[2022-06-11 00:34:32] [INFO ] Computed 5 place invariants in 383 ms
[2022-06-11 00:34:42] [INFO ] Implicit Places using invariants in 9785 ms returned []
Implicit Place search using SMT only with invariants took 9787 ms to find 0 implicit places.
[2022-06-11 00:34:42] [INFO ] Flow matrix only has 114793 transitions (discarded 31272 similar events)
// Phase 1: matrix 114793 rows 869 cols
[2022-06-11 00:34:42] [INFO ] Computed 5 place invariants in 394 ms
[2022-06-11 00:35:12] [INFO ] Performed 97937/146065 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 00:35:27] [INFO ] Dead Transitions using invariants and state equation in 45507 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 146065/146065 transitions.
Ending property specific reduction for RERS2020-PT-pb101-UpperBounds-02 in 181045 ms.
Starting property specific reduction for RERS2020-PT-pb101-UpperBounds-03
Normalized transition count is 114888 out of 146224 initially.
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:35:28] [INFO ] Computed 5 place invariants in 351 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 847 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 1) seen :0
[2022-06-11 00:35:29] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:35:29] [INFO ] Computed 5 place invariants in 389 ms
[2022-06-11 00:35:29] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:35:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:657)
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] Max seen :[0]
Support contains 1 out of 869 places. Attempting structural reductions.
Drop transitions removed 1100 transitions
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 145124/145124 transitions.
Applied a total of 0 rules in 669 ms. Remains 869 /869 variables (removed 0) and now considering 145124/145124 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 145124/145124 transitions.
Normalized transition count is 114871 out of 145124 initially.
// Phase 1: matrix 114871 rows 869 cols
[2022-06-11 00:35:36] [INFO ] Computed 5 place invariants in 354 ms
Interrupted random walk after 437381 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 390926 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=78 ) properties seen 0
[2022-06-11 00:36:11] [INFO ] Flow matrix only has 114871 transitions (discarded 30253 similar events)
// Phase 1: matrix 114871 rows 869 cols
[2022-06-11 00:36:11] [INFO ] Computed 5 place invariants in 468 ms
[2022-06-11 00:36:11] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:36:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:36:46] [INFO ] [Real]Absence check using state equation in 34531 ms returned sat
[2022-06-11 00:36:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:36:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:36:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:37:23] [INFO ] [Nat]Absence check using state equation in 35262 ms returned sat
[2022-06-11 00:37:24] [INFO ] State equation strengthened by 2599 read => feed constraints.
[2022-06-11 00:37:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:910)
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:657)
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] Max seen :[0]
Support contains 1 out of 869 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 145124/145124 transitions.
Applied a total of 0 rules in 668 ms. Remains 869 /869 variables (removed 0) and now considering 145124/145124 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 145124/145124 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 145124/145124 transitions.
Applied a total of 0 rules in 663 ms. Remains 869 /869 variables (removed 0) and now considering 145124/145124 (removed 0) transitions.
[2022-06-11 00:37:34] [INFO ] Flow matrix only has 114871 transitions (discarded 30253 similar events)
// Phase 1: matrix 114871 rows 869 cols
[2022-06-11 00:37:34] [INFO ] Computed 5 place invariants in 357 ms
[2022-06-11 00:37:44] [INFO ] Implicit Places using invariants in 10256 ms returned []
Implicit Place search using SMT only with invariants took 10257 ms to find 0 implicit places.
[2022-06-11 00:37:44] [INFO ] Flow matrix only has 114871 transitions (discarded 30253 similar events)
// Phase 1: matrix 114871 rows 869 cols
[2022-06-11 00:37:44] [INFO ] Computed 5 place invariants in 351 ms
[2022-06-11 00:38:15] [INFO ] Performed 97133/145124 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 00:38:29] [INFO ] Dead Transitions using invariants and state equation in 44902 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 145124/145124 transitions.
Ending property specific reduction for RERS2020-PT-pb101-UpperBounds-03 in 181524 ms.
Starting property specific reduction for RERS2020-PT-pb101-UpperBounds-04
Normalized transition count is 114888 out of 146224 initially.
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:38:29] [INFO ] Computed 5 place invariants in 370 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 774 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 1) seen :0
[2022-06-11 00:38:30] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:38:31] [INFO ] Computed 5 place invariants in 428 ms
[2022-06-11 00:38:31] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:38:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:38:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:657)
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] Max seen :[0]
Support contains 1 out of 869 places. Attempting structural reductions.
Drop transitions removed 195 transitions
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 146029/146029 transitions.
Applied a total of 0 rules in 735 ms. Remains 869 /869 variables (removed 0) and now considering 146029/146029 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 146029/146029 transitions.
Normalized transition count is 114715 out of 146029 initially.
// Phase 1: matrix 114715 rows 869 cols
[2022-06-11 00:38:37] [INFO ] Computed 5 place invariants in 392 ms
Interrupted random walk after 422522 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 399009 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=79 ) properties seen 0
[2022-06-11 00:39:12] [INFO ] Flow matrix only has 114715 transitions (discarded 31314 similar events)
// Phase 1: matrix 114715 rows 869 cols
[2022-06-11 00:39:13] [INFO ] Computed 5 place invariants in 389 ms
[2022-06-11 00:39:13] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:39:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:39:47] [INFO ] [Real]Absence check using state equation in 34340 ms returned sat
[2022-06-11 00:39:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:39:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:39:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:40:24] [INFO ] [Nat]Absence check using state equation in 34958 ms returned sat
[2022-06-11 00:40:25] [INFO ] State equation strengthened by 2599 read => feed constraints.
[2022-06-11 00:40:34] [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: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:910)
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:657)
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] Max seen :[0]
Support contains 1 out of 869 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 146029/146029 transitions.
Applied a total of 0 rules in 726 ms. Remains 869 /869 variables (removed 0) and now considering 146029/146029 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 146029/146029 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 146029/146029 transitions.
Applied a total of 0 rules in 724 ms. Remains 869 /869 variables (removed 0) and now considering 146029/146029 (removed 0) transitions.
[2022-06-11 00:40:35] [INFO ] Flow matrix only has 114715 transitions (discarded 31314 similar events)
// Phase 1: matrix 114715 rows 869 cols
[2022-06-11 00:40:36] [INFO ] Computed 5 place invariants in 1009 ms
[2022-06-11 00:40:46] [INFO ] Implicit Places using invariants in 10459 ms returned []
Implicit Place search using SMT only with invariants took 10460 ms to find 0 implicit places.
[2022-06-11 00:40:46] [INFO ] Flow matrix only has 114715 transitions (discarded 31314 similar events)
// Phase 1: matrix 114715 rows 869 cols
[2022-06-11 00:40:46] [INFO ] Computed 5 place invariants in 394 ms
[2022-06-11 00:41:16] [INFO ] Performed 93245/146029 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 00:41:33] [INFO ] Dead Transitions using invariants and state equation in 46774 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 146029/146029 transitions.
Ending property specific reduction for RERS2020-PT-pb101-UpperBounds-04 in 183663 ms.
Starting property specific reduction for RERS2020-PT-pb101-UpperBounds-05
Normalized transition count is 114888 out of 146224 initially.
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:41:33] [INFO ] Computed 5 place invariants in 406 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 763 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 1) seen :0
[2022-06-11 00:41:34] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:41:35] [INFO ] Computed 5 place invariants in 550 ms
[2022-06-11 00:41:35] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:41:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:41:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:657)
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] Max seen :[0]
Support contains 1 out of 869 places. Attempting structural reductions.
Drop transitions removed 277 transitions
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 145947/145947 transitions.
Applied a total of 0 rules in 700 ms. Remains 869 /869 variables (removed 0) and now considering 145947/145947 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 145947/145947 transitions.
Normalized transition count is 114633 out of 145947 initially.
// Phase 1: matrix 114633 rows 869 cols
[2022-06-11 00:41:41] [INFO ] Computed 5 place invariants in 408 ms
Interrupted random walk after 423579 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 405073 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=80 ) properties seen 0
[2022-06-11 00:42:16] [INFO ] Flow matrix only has 114633 transitions (discarded 31314 similar events)
// Phase 1: matrix 114633 rows 869 cols
[2022-06-11 00:42:16] [INFO ] Computed 5 place invariants in 398 ms
[2022-06-11 00:42:17] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:42:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:42:53] [INFO ] [Real]Absence check using state equation in 36428 ms returned sat
[2022-06-11 00:42:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:42:55] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:42:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:43:28] [INFO ] [Nat]Absence check using state equation in 33271 ms returned sat
[2022-06-11 00:43:29] [INFO ] State equation strengthened by 2599 read => feed constraints.
[2022-06-11 00:43:40] [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 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.verifyPossible(DeadlockTester.java:910)
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:657)
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] Max seen :[0]
Support contains 1 out of 869 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 145947/145947 transitions.
Applied a total of 0 rules in 863 ms. Remains 869 /869 variables (removed 0) and now considering 145947/145947 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 145947/145947 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 145947/145947 transitions.
Applied a total of 0 rules in 1066 ms. Remains 869 /869 variables (removed 0) and now considering 145947/145947 (removed 0) transitions.
[2022-06-11 00:43:42] [INFO ] Flow matrix only has 114633 transitions (discarded 31314 similar events)
// Phase 1: matrix 114633 rows 869 cols
[2022-06-11 00:43:42] [INFO ] Computed 5 place invariants in 433 ms
[2022-06-11 00:43:52] [INFO ] Implicit Places using invariants in 10138 ms returned []
Implicit Place search using SMT only with invariants took 10139 ms to find 0 implicit places.
[2022-06-11 00:43:52] [INFO ] Flow matrix only has 114633 transitions (discarded 31314 similar events)
// Phase 1: matrix 114633 rows 869 cols
[2022-06-11 00:43:52] [INFO ] Computed 5 place invariants in 401 ms
[2022-06-11 00:44:22] [INFO ] Performed 92850/145947 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 00:44:39] [INFO ] Dead Transitions using invariants and state equation in 47007 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 145947/145947 transitions.
Ending property specific reduction for RERS2020-PT-pb101-UpperBounds-05 in 186112 ms.
Starting property specific reduction for RERS2020-PT-pb101-UpperBounds-06
Normalized transition count is 114888 out of 146224 initially.
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:44:39] [INFO ] Computed 5 place invariants in 329 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 870 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 1) seen :0
[2022-06-11 00:44:40] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:44:41] [INFO ] Computed 5 place invariants in 369 ms
[2022-06-11 00:44:41] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:44:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:44:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:657)
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] Max seen :[0]
Support contains 1 out of 869 places. Attempting structural reductions.
Drop transitions removed 242 transitions
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 145982/145982 transitions.
Applied a total of 0 rules in 760 ms. Remains 869 /869 variables (removed 0) and now considering 145982/145982 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 145982/145982 transitions.
Normalized transition count is 114814 out of 145982 initially.
// Phase 1: matrix 114814 rows 869 cols
[2022-06-11 00:44:47] [INFO ] Computed 5 place invariants in 516 ms
Interrupted random walk after 428479 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 418888 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=83 ) properties seen 0
[2022-06-11 00:45:22] [INFO ] Flow matrix only has 114814 transitions (discarded 31168 similar events)
// Phase 1: matrix 114814 rows 869 cols
[2022-06-11 00:45:23] [INFO ] Computed 5 place invariants in 382 ms
[2022-06-11 00:45:23] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:45:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:45:56] [INFO ] [Real]Absence check using state equation in 33429 ms returned sat
[2022-06-11 00:45:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:45:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2022-06-11 00:45:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:46:33] [INFO ] [Nat]Absence check using state equation in 34667 ms returned sat
[2022-06-11 00:46:34] [INFO ] State equation strengthened by 2598 read => feed constraints.
[2022-06-11 00:46:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:910)
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:657)
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] Max seen :[0]
Support contains 1 out of 869 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 145982/145982 transitions.
Applied a total of 0 rules in 888 ms. Remains 869 /869 variables (removed 0) and now considering 145982/145982 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 145982/145982 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 145982/145982 transitions.
Applied a total of 0 rules in 874 ms. Remains 869 /869 variables (removed 0) and now considering 145982/145982 (removed 0) transitions.
[2022-06-11 00:46:45] [INFO ] Flow matrix only has 114814 transitions (discarded 31168 similar events)
// Phase 1: matrix 114814 rows 869 cols
[2022-06-11 00:46:46] [INFO ] Computed 5 place invariants in 1093 ms
[2022-06-11 00:46:56] [INFO ] Implicit Places using invariants in 10999 ms returned []
Implicit Place search using SMT only with invariants took 11000 ms to find 0 implicit places.
[2022-06-11 00:46:56] [INFO ] Flow matrix only has 114814 transitions (discarded 31168 similar events)
// Phase 1: matrix 114814 rows 869 cols
[2022-06-11 00:46:56] [INFO ] Computed 5 place invariants in 565 ms
[2022-06-11 00:47:26] [INFO ] Performed 93233/145982 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 00:47:43] [INFO ] Dead Transitions using invariants and state equation in 46921 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 145982/145982 transitions.
Ending property specific reduction for RERS2020-PT-pb101-UpperBounds-06 in 183956 ms.
Starting property specific reduction for RERS2020-PT-pb101-UpperBounds-10
Normalized transition count is 114888 out of 146224 initially.
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:47:43] [INFO ] Computed 5 place invariants in 428 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 771 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 1) seen :0
[2022-06-11 00:47:44] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:47:45] [INFO ] Computed 5 place invariants in 523 ms
[2022-06-11 00:47:45] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:47:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:47:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:657)
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] Max seen :[0]
Support contains 1 out of 869 places. Attempting structural reductions.
Drop transitions removed 317 transitions
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 145907/145907 transitions.
Applied a total of 0 rules in 698 ms. Remains 869 /869 variables (removed 0) and now considering 145907/145907 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 145907/145907 transitions.
Normalized transition count is 114633 out of 145907 initially.
// Phase 1: matrix 114633 rows 869 cols
[2022-06-11 00:47:51] [INFO ] Computed 5 place invariants in 570 ms
Interrupted random walk after 372478 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 354926 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=70 ) properties seen 0
[2022-06-11 00:48:26] [INFO ] Flow matrix only has 114633 transitions (discarded 31274 similar events)
// Phase 1: matrix 114633 rows 869 cols
[2022-06-11 00:48:27] [INFO ] Computed 5 place invariants in 437 ms
[2022-06-11 00:48:27] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:48:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:49:04] [INFO ] [Real]Absence check using state equation in 37181 ms returned sat
[2022-06-11 00:49:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:49:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:49:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:49:40] [INFO ] [Nat]Absence check using state equation in 34079 ms returned sat
[2022-06-11 00:49:41] [INFO ] State equation strengthened by 2598 read => feed constraints.
[2022-06-11 00:49:51] [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: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:910)
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:657)
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] Max seen :[0]
Support contains 1 out of 869 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 145907/145907 transitions.
Applied a total of 0 rules in 900 ms. Remains 869 /869 variables (removed 0) and now considering 145907/145907 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 145907/145907 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 145907/145907 transitions.
Applied a total of 0 rules in 830 ms. Remains 869 /869 variables (removed 0) and now considering 145907/145907 (removed 0) transitions.
[2022-06-11 00:49:52] [INFO ] Flow matrix only has 114633 transitions (discarded 31274 similar events)
// Phase 1: matrix 114633 rows 869 cols
[2022-06-11 00:49:53] [INFO ] Computed 5 place invariants in 416 ms
[2022-06-11 00:50:02] [INFO ] Implicit Places using invariants in 9965 ms returned []
Implicit Place search using SMT only with invariants took 9966 ms to find 0 implicit places.
[2022-06-11 00:50:02] [INFO ] Flow matrix only has 114633 transitions (discarded 31274 similar events)
// Phase 1: matrix 114633 rows 869 cols
[2022-06-11 00:50:03] [INFO ] Computed 5 place invariants in 384 ms
[2022-06-11 00:50:33] [INFO ] Performed 95504/145907 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 00:50:49] [INFO ] Dead Transitions using invariants and state equation in 46801 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 869/869 places, 145907/145907 transitions.
Ending property specific reduction for RERS2020-PT-pb101-UpperBounds-10 in 186613 ms.
Starting property specific reduction for RERS2020-PT-pb101-UpperBounds-12
Normalized transition count is 114888 out of 146224 initially.
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:50:50] [INFO ] Computed 5 place invariants in 550 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1025 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 1) seen :0
[2022-06-11 00:50:51] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2022-06-11 00:50:52] [INFO ] Computed 5 place invariants in 494 ms
[2022-06-11 00:50:52] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2022-06-11 00:50:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:50:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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.verifyPossible(DeadlockTester.java:901)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:657)
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] Max seen :[0]
Support contains 1 out of 869 places. Attempting structural reductions.
Drop transitions removed 348 transitions
Starting structural reductions in SAFETY mode, iteration 0 : 869/869 places, 145876/145876 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 869 transition count 146192
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 868 transition count 146168
Applied a total of 26 rules in 1538 ms. Remains 868 /869 variables (removed 1) and now considering 146168/145876 (removed -292) transitions.
Finished structural reductions, in 1 iterations. Remains : 868/869 places, 146168/145876 transitions.
Normalized transition count is 114685 out of 146168 initially.
// Phase 1: matrix 114685 rows 868 cols
[2022-06-11 00:50:59] [INFO ] Computed 5 place invariants in 408 ms
Interrupted random walk after 248708 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 0
Interrupted Best-First random walk after 294773 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=58 ) properties seen 0
[2022-06-11 00:51:34] [INFO ] Flow matrix only has 114685 transitions (discarded 31483 similar events)
// Phase 1: matrix 114685 rows 868 cols
[2022-06-11 00:51:35] [INFO ] Computed 5 place invariants in 453 ms
[2022-06-11 00:51:35] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2022-06-11 00:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 00:52:10] [INFO ] [Real]Absence check using state equation in 35215 ms returned sat
[2022-06-11 00:52:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 00:52:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2022-06-11 00:52:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 00:52:46] [INFO ] [Nat]Absence check using state equation in 33992 ms returned sat
[2022-06-11 00:52:47] [INFO ] State equation strengthened by 2597 read => feed constraints.
[2022-06-11 00:52:57] [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: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:910)
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:657)
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] Max seen :[0]
Support contains 1 out of 868 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 868/868 places, 146168/146168 transitions.
Applied a total of 0 rules in 774 ms. Remains 868 /868 variables (removed 0) and now considering 146168/146168 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 868/868 places, 146168/146168 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 868/868 places, 146168/146168 transitions.
Applied a total of 0 rules in 769 ms. Remains 868 /868 variables (removed 0) and now considering 146168/146168 (removed 0) transitions.
[2022-06-11 00:52:58] [INFO ] Flow matrix only has 114685 transitions (discarded 31483 similar events)
// Phase 1: matrix 114685 rows 868 cols
[2022-06-11 00:52:59] [INFO ] Computed 5 place invariants in 501 ms

BK_TIME_CONFINEMENT_REACHED

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ 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="RERS2020-PT-pb101"
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 RERS2020-PT-pb101, 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 r312-tall-165472282500629"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb101.tgz
mv RERS2020-PT-pb101 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 ;