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-165472282500661.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RERS2020-PT-pb105, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282500661
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 86M
-rw-r--r-- 1 mcc users 6.8K Jun 7 17:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Jun 7 17:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Jun 7 17:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Jun 7 17:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Jun 6 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Jun 6 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Jun 6 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 6 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 15K Jun 7 17:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Jun 7 17:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Jun 7 17:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Jun 7 17:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:29 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 85M 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-pb105-UpperBounds-00
FORMULA_NAME RERS2020-PT-pb105-UpperBounds-01
FORMULA_NAME RERS2020-PT-pb105-UpperBounds-02
FORMULA_NAME RERS2020-PT-pb105-UpperBounds-03
FORMULA_NAME RERS2020-PT-pb105-UpperBounds-04
FORMULA_NAME RERS2020-PT-pb105-UpperBounds-05
FORMULA_NAME RERS2020-PT-pb105-UpperBounds-06
FORMULA_NAME RERS2020-PT-pb105-UpperBounds-07
FORMULA_NAME RERS2020-PT-pb105-UpperBounds-08
FORMULA_NAME RERS2020-PT-pb105-UpperBounds-09
FORMULA_NAME RERS2020-PT-pb105-UpperBounds-10
FORMULA_NAME RERS2020-PT-pb105-UpperBounds-11
FORMULA_NAME RERS2020-PT-pb105-UpperBounds-12
FORMULA_NAME RERS2020-PT-pb105-UpperBounds-13
FORMULA_NAME RERS2020-PT-pb105-UpperBounds-14
FORMULA_NAME RERS2020-PT-pb105-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654914895141

Running Version 202205111006
[2022-06-11 02:34:56] [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]
[2022-06-11 02:34:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 02:34:59] [INFO ] Load time of PNML (sax parser for PT used): 2592 ms
[2022-06-11 02:34:59] [INFO ] Transformed 1982 places.
[2022-06-11 02:34:59] [INFO ] Transformed 153412 transitions.
[2022-06-11 02:34:59] [INFO ] Found NUPN structural information;
[2022-06-11 02:34:59] [INFO ] Parsed PT model containing 1982 places and 153412 transitions in 3203 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Ensure Unique test removed 3773 transitions
Reduce redundant transitions removed 3773 transitions.
Normalized transition count is 105328 out of 149639 initially.
// Phase 1: matrix 105328 rows 1982 cols
[2022-06-11 02:35:01] [INFO ] Computed 21 place invariants in 623 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1600 ms. (steps per millisecond=6 ) properties (out of 16) seen :2
FORMULA RERS2020-PT-pb105-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb105-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=35 ) properties (out of 14) seen :1
FORMULA RERS2020-PT-pb105-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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 :1
FORMULA RERS2020-PT-pb105-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 12) seen :1
FORMULA RERS2020-PT-pb105-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 11) seen :1
FORMULA RERS2020-PT-pb105-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 10) seen :0
[2022-06-11 02:35:04] [INFO ] Flow matrix only has 105328 transitions (discarded 44311 similar events)
// Phase 1: matrix 105328 rows 1982 cols
[2022-06-11 02:35:04] [INFO ] Computed 21 place invariants in 533 ms
[2022-06-11 02:35:05] [INFO ] [Real]Absence check using 11 positive place invariants in 41 ms returned sat
[2022-06-11 02:35:05] [INFO ] [Real]Absence check using 11 positive and 10 generalized place invariants in 3 ms returned sat
[2022-06-11 02:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:35:09] [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: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 02:35:10] [INFO ] [Real]Absence check using 11 positive place invariants in 35 ms returned sat
[2022-06-11 02:35:10] [INFO ] [Real]Absence check using 11 positive and 10 generalized place invariants in 3 ms returned sat
[2022-06-11 02:35:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:35:14] [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: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)
[2022-06-11 02:35:15] [INFO ] [Real]Absence check using 11 positive place invariants in 36 ms returned sat
[2022-06-11 02:35:15] [INFO ] [Real]Absence check using 11 positive and 10 generalized place invariants in 2 ms returned sat
[2022-06-11 02:35:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:35:19] [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: Stream closed... 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: Stream closed...
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)
[2022-06-11 02:35:20] [INFO ] [Real]Absence check using 11 positive place invariants in 38 ms returned sat
[2022-06-11 02:35:20] [INFO ] [Real]Absence check using 11 positive and 10 generalized place invariants in 3 ms returned sat
[2022-06-11 02:35:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:35:24] [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)
[2022-06-11 02:35:25] [INFO ] [Real]Absence check using 11 positive place invariants in 33 ms returned sat
[2022-06-11 02:35:25] [INFO ] [Real]Absence check using 11 positive and 10 generalized place invariants in 3 ms returned sat
[2022-06-11 02:35:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:35:29] [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 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)
[2022-06-11 02:35:30] [INFO ] [Real]Absence check using 11 positive place invariants in 32 ms returned sat
[2022-06-11 02:35:30] [INFO ] [Real]Absence check using 11 positive and 10 generalized place invariants in 2 ms returned sat
[2022-06-11 02:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:35:34] [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 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)
[2022-06-11 02:35:35] [INFO ] [Real]Absence check using 11 positive place invariants in 33 ms returned sat
[2022-06-11 02:35:35] [INFO ] [Real]Absence check using 11 positive and 10 generalized place invariants in 5 ms returned sat
[2022-06-11 02:35:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:35:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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)
[2022-06-11 02:35:40] [INFO ] [Real]Absence check using 11 positive place invariants in 34 ms returned sat
[2022-06-11 02:35:40] [INFO ] [Real]Absence check using 11 positive and 10 generalized place invariants in 3 ms returned sat
[2022-06-11 02:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:35:44] [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 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)
[2022-06-11 02:35:45] [INFO ] [Real]Absence check using 11 positive place invariants in 34 ms returned sat
[2022-06-11 02:35:45] [INFO ] [Real]Absence check using 11 positive and 10 generalized place invariants in 3 ms returned sat
[2022-06-11 02:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:35:49] [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)
[2022-06-11 02:35:50] [INFO ] [Real]Absence check using 11 positive place invariants in 32 ms returned sat
[2022-06-11 02:35:50] [INFO ] [Real]Absence check using 11 positive and 10 generalized place invariants in 3 ms returned sat
[2022-06-11 02:35:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:35:54] [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 9
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)
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 1982 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1982/1982 places, 149639/149639 transitions.
Graph (trivial) has 1669 edges and 1982 vertex of which 115 / 1982 are part of one of the 43 SCC in 29 ms
Free SCC test removed 72 places
Drop transitions removed 3843 transitions
Ensure Unique test removed 502 transitions
Reduce isomorphic transitions removed 4345 transitions.
Graph (complete) has 126486 edges and 1910 vertex of which 1908 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.110 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Ensure Unique test removed 10 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 17 rules applied. Total rules applied 19 place count 1898 transition count 145286
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 24 place count 1893 transition count 145286
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 24 place count 1893 transition count 145283
Deduced a syphon composed of 3 places in 90 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 30 place count 1890 transition count 145283
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 40 place count 1880 transition count 145235
Iterating global reduction 2 with 10 rules applied. Total rules applied 50 place count 1880 transition count 145235
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 60 place count 1880 transition count 145225
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 67 place count 1873 transition count 145211
Iterating global reduction 3 with 7 rules applied. Total rules applied 74 place count 1873 transition count 145211
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 81 place count 1873 transition count 145204
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 83 place count 1871 transition count 145200
Iterating global reduction 4 with 2 rules applied. Total rules applied 85 place count 1871 transition count 145200
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 87 place count 1871 transition count 145198
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 69 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 52 rules applied. Total rules applied 139 place count 1845 transition count 145172
Drop transitions removed 6 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 146 place count 1845 transition count 145165
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: -97
Deduced a syphon composed of 27 places in 81 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 200 place count 1818 transition count 145262
Drop transitions removed 4 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 222 place count 1818 transition count 145240
Free-agglomeration rule applied 25 times with reduction of 6 identical transitions.
Iterating global reduction 7 with 25 rules applied. Total rules applied 247 place count 1818 transition count 145209
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 578 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 7 with 611 rules applied. Total rules applied 858 place count 1793 transition count 144623
Free-agglomeration rule applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 861 place count 1793 transition count 144620
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 8 with 56 rules applied. Total rules applied 917 place count 1790 transition count 144567
Free-agglomeration rule applied 3 times.
Iterating global reduction 9 with 3 rules applied. Total rules applied 920 place count 1790 transition count 144564
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 926 place count 1787 transition count 144561
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 927 place count 1787 transition count 144560
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 928 place count 1786 transition count 144560
Free-agglomeration rule (complex) applied 114 times with reduction of 3658 identical transitions.
Iterating global reduction 11 with 114 rules applied. Total rules applied 1042 place count 1786 transition count 172713
Reduce places removed 114 places and 0 transitions.
Drop transitions removed 128 transitions
Ensure Unique test removed 7572 transitions
Reduce isomorphic transitions removed 7700 transitions.
Iterating post reduction 11 with 7814 rules applied. Total rules applied 8856 place count 1672 transition count 165013
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 8857 place count 1671 transition count 165012
Applied a total of 8857 rules in 13725 ms. Remains 1671 /1982 variables (removed 311) and now considering 165012/149639 (removed -15373) transitions.
Finished structural reductions, in 1 iterations. Remains : 1671/1982 places, 165012/149639 transitions.
Normalized transition count is 122114 out of 165012 initially.
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 02:36:09] [INFO ] Computed 10 place invariants in 534 ms
Interrupted random walk after 291947 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 0
Interrupted Best-First random walk after 588937 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=117 ) properties seen 0
Interrupted Best-First random walk after 603787 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen 0
Interrupted Best-First random walk after 541121 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=108 ) properties seen 0
Interrupted Best-First random walk after 474690 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=94 ) properties seen 0
Interrupted Best-First random walk after 477253 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=95 ) properties seen 0
Interrupted Best-First random walk after 545668 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=109 ) properties seen 0
Interrupted Best-First random walk after 605672 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 0
Interrupted Best-First random walk after 615968 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen 0
Interrupted Best-First random walk after 602452 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen 0
Interrupted Best-First random walk after 601164 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen 0
[2022-06-11 02:37:29] [INFO ] Flow matrix only has 122114 transitions (discarded 42898 similar events)
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 02:37:30] [INFO ] Computed 10 place invariants in 430 ms
[2022-06-11 02:37:30] [INFO ] [Real]Absence check using 10 positive place invariants in 15 ms returned sat
[2022-06-11 02:37:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:38:06] [INFO ] [Real]Absence check using state equation in 36366 ms returned sat
[2022-06-11 02:38:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 02:38:08] [INFO ] [Nat]Absence check using 10 positive place invariants in 17 ms returned sat
[2022-06-11 02:38:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 02:38:45] [INFO ] [Nat]Absence check using state equation in 36555 ms returned sat
[2022-06-11 02:38:47] [INFO ] State equation strengthened by 6065 read => feed constraints.
[2022-06-11 02:38:53] [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)
[2022-06-11 02:38:53] [INFO ] [Real]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 02:38:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:39:30] [INFO ] [Real]Absence check using state equation in 36875 ms returned sat
[2022-06-11 02:39:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 02:39:32] [INFO ] [Nat]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 02:39:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 02:40:09] [INFO ] [Nat]Absence check using state equation in 37473 ms returned sat
[2022-06-11 02:40:17] [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 02:40:17] [INFO ] [Real]Absence check using 10 positive place invariants in 14 ms returned sat
[2022-06-11 02:40:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:40:55] [INFO ] [Real]Absence check using state equation in 38333 ms returned sat
[2022-06-11 02:40:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 02:40:57] [INFO ] [Nat]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 02:40:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 02:41:38] [INFO ] [Nat]Absence check using state equation in 40604 ms returned sat
[2022-06-11 02:41:42] [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 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)
[2022-06-11 02:41:42] [INFO ] [Real]Absence check using 10 positive place invariants in 21 ms returned sat
[2022-06-11 02:41:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:42:20] [INFO ] [Real]Absence check using state equation in 38208 ms returned sat
[2022-06-11 02:42:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 02:42:22] [INFO ] [Nat]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 02:42:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 02:42:59] [INFO ] [Nat]Absence check using state equation in 36519 ms returned sat
[2022-06-11 02:43:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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 02:43:07] [INFO ] [Real]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 02:43:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:43:44] [INFO ] [Real]Absence check using state equation in 36928 ms returned sat
[2022-06-11 02:43:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 02:43:46] [INFO ] [Nat]Absence check using 10 positive place invariants in 17 ms returned sat
[2022-06-11 02:43:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 02:44:24] [INFO ] [Nat]Absence check using state equation in 37872 ms returned sat
[2022-06-11 02:44:31] [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 02:44:31] [INFO ] [Real]Absence check using 10 positive place invariants in 17 ms returned sat
[2022-06-11 02:44:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:45:09] [INFO ] [Real]Absence check using state equation in 37779 ms returned sat
[2022-06-11 02:45:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 02:45:11] [INFO ] [Nat]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 02:45:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 02:45:49] [INFO ] [Nat]Absence check using state equation in 38076 ms returned sat
[2022-06-11 02:45:56] [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 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 02:45:56] [INFO ] [Real]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 02:45:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:46:33] [INFO ] [Real]Absence check using state equation in 37341 ms returned sat
[2022-06-11 02:46:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 02:46:35] [INFO ] [Nat]Absence check using 10 positive place invariants in 17 ms returned sat
[2022-06-11 02:46:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 02:47:12] [INFO ] [Nat]Absence check using state equation in 36748 ms returned sat
[2022-06-11 02:47:20] [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 02:47:20] [INFO ] [Real]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 02:47:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:47:57] [INFO ] [Real]Absence check using state equation in 36709 ms returned sat
[2022-06-11 02:47:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 02:47:59] [INFO ] [Nat]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 02:47:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 02:48:36] [INFO ] [Nat]Absence check using state equation in 36947 ms returned sat
[2022-06-11 02:48:44] [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 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 02:48:44] [INFO ] [Real]Absence check using 10 positive place invariants in 15 ms returned sat
[2022-06-11 02:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:49:21] [INFO ] [Real]Absence check using state equation in 36658 ms returned sat
[2022-06-11 02:49:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 02:49:22] [INFO ] [Nat]Absence check using 10 positive place invariants in 21 ms returned sat
[2022-06-11 02:49:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 02:50:03] [INFO ] [Nat]Absence check using state equation in 40839 ms returned sat
[2022-06-11 02:50:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... 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: 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 02:50:07] [INFO ] [Real]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 02:50:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:50:45] [INFO ] [Real]Absence check using state equation in 37457 ms returned sat
[2022-06-11 02:50:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 02:50:47] [INFO ] [Nat]Absence check using 10 positive place invariants in 23 ms returned sat
[2022-06-11 02:50:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 02:51:26] [INFO ] [Nat]Absence check using state equation in 39140 ms returned sat
[2022-06-11 02:51:32] [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 9
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, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 10 out of 1671 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1671/1671 places, 165012/165012 transitions.
Applied a total of 0 rules in 866 ms. Remains 1671 /1671 variables (removed 0) and now considering 165012/165012 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1671/1671 places, 165012/165012 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1671/1671 places, 165012/165012 transitions.
Applied a total of 0 rules in 913 ms. Remains 1671 /1671 variables (removed 0) and now considering 165012/165012 (removed 0) transitions.
[2022-06-11 02:51:34] [INFO ] Flow matrix only has 122114 transitions (discarded 42898 similar events)
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 02:51:34] [INFO ] Computed 10 place invariants in 472 ms
[2022-06-11 02:51:43] [INFO ] Implicit Places using invariants in 9813 ms returned []
Implicit Place search using SMT only with invariants took 9815 ms to find 0 implicit places.
[2022-06-11 02:51:43] [INFO ] Flow matrix only has 122114 transitions (discarded 42898 similar events)
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 02:51:44] [INFO ] Computed 10 place invariants in 474 ms
[2022-06-11 02:52:14] [INFO ] Performed 85574/165012 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 02:52:41] [INFO ] Dead Transitions using invariants and state equation in 57973 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1671/1671 places, 165012/165012 transitions.
Starting property specific reduction for RERS2020-PT-pb105-UpperBounds-01
Normalized transition count is 122114 out of 165012 initially.
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 02:52:42] [INFO ] Computed 10 place invariants in 485 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1049 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 93 ms. (steps per millisecond=107 ) properties (out of 1) seen :0
[2022-06-11 02:52:43] [INFO ] Flow matrix only has 122114 transitions (discarded 42898 similar events)
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 02:52:44] [INFO ] Computed 10 place invariants in 699 ms
[2022-06-11 02:52:44] [INFO ] [Real]Absence check using 10 positive place invariants in 15 ms returned sat
[2022-06-11 02:52:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:52:49] [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 1671 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1671/1671 places, 165012/165012 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1670 transition count 165009
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1670 transition count 165009
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1670 transition count 165008
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 55 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 1669 transition count 165008
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 1669 transition count 165007
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1669 transition count 165295
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 2 with 76 rules applied. Total rules applied 84 place count 1667 transition count 165221
Applied a total of 84 rules in 3131 ms. Remains 1667 /1671 variables (removed 4) and now considering 165221/165012 (removed -209) transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1671 places, 165221/165012 transitions.
Normalized transition count is 122274 out of 165221 initially.
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 02:52:53] [INFO ] Computed 10 place invariants in 691 ms
Interrupted random walk after 301287 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 556560 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=111 ) properties seen 0
[2022-06-11 02:53:28] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 02:53:29] [INFO ] Computed 10 place invariants in 599 ms
[2022-06-11 02:53:29] [INFO ] [Real]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 02:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:54:06] [INFO ] [Real]Absence check using state equation in 37303 ms returned sat
[2022-06-11 02:54:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 02:54:08] [INFO ] [Nat]Absence check using 10 positive place invariants in 18 ms returned sat
[2022-06-11 02:54:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 02:54:45] [INFO ] [Nat]Absence check using state equation in 37337 ms returned sat
[2022-06-11 02:54:47] [INFO ] State equation strengthened by 6068 read => feed constraints.
[2022-06-11 02:54:53] [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: 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 1667 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 827 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1667 places, 165221/165221 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 742 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
[2022-06-11 02:54:55] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 02:54:55] [INFO ] Computed 10 place invariants in 676 ms
[2022-06-11 02:55:04] [INFO ] Implicit Places using invariants in 9741 ms returned []
Implicit Place search using SMT only with invariants took 9742 ms to find 0 implicit places.
[2022-06-11 02:55:04] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 02:55:05] [INFO ] Computed 10 place invariants in 665 ms
[2022-06-11 02:55:35] [INFO ] Performed 88060/165221 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 02:56:00] [INFO ] Dead Transitions using invariants and state equation in 55735 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1667 places, 165221/165221 transitions.
Ending property specific reduction for RERS2020-PT-pb105-UpperBounds-01 in 198715 ms.
Starting property specific reduction for RERS2020-PT-pb105-UpperBounds-02
Normalized transition count is 122114 out of 165012 initially.
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 02:56:01] [INFO ] Computed 10 place invariants in 535 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1130 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
[2022-06-11 02:56:02] [INFO ] Flow matrix only has 122114 transitions (discarded 42898 similar events)
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 02:56:03] [INFO ] Computed 10 place invariants in 541 ms
[2022-06-11 02:56:03] [INFO ] [Real]Absence check using 10 positive place invariants in 15 ms returned sat
[2022-06-11 02:56:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:56:08] [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: 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 1671 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1671/1671 places, 165012/165012 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1670 transition count 165009
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1670 transition count 165009
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1670 transition count 165008
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 1670 transition count 165111
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 66 transitions.
Iterating post reduction 1 with 67 rules applied. Total rules applied 71 place count 1669 transition count 165045
Applied a total of 71 rules in 2595 ms. Remains 1669 /1671 variables (removed 2) and now considering 165045/165012 (removed -33) transitions.
Finished structural reductions, in 1 iterations. Remains : 1669/1671 places, 165045/165012 transitions.
Normalized transition count is 122107 out of 165045 initially.
// Phase 1: matrix 122107 rows 1669 cols
[2022-06-11 02:56:11] [INFO ] Computed 10 place invariants in 579 ms
Interrupted random walk after 282338 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 0
Interrupted Best-First random walk after 586813 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=117 ) properties seen 0
[2022-06-11 02:56:46] [INFO ] Flow matrix only has 122107 transitions (discarded 42938 similar events)
// Phase 1: matrix 122107 rows 1669 cols
[2022-06-11 02:56:47] [INFO ] Computed 10 place invariants in 666 ms
[2022-06-11 02:56:47] [INFO ] [Real]Absence check using 10 positive place invariants in 25 ms returned sat
[2022-06-11 02:56:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:57:24] [INFO ] [Real]Absence check using state equation in 36926 ms returned sat
[2022-06-11 02:57:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 02:57:26] [INFO ] [Nat]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 02:57:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 02:58:03] [INFO ] [Nat]Absence check using state equation in 37402 ms returned sat
[2022-06-11 02:58:04] [INFO ] State equation strengthened by 6064 read => feed constraints.
[2022-06-11 02:58:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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 1669 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1669/1669 places, 165045/165045 transitions.
Applied a total of 0 rules in 1076 ms. Remains 1669 /1669 variables (removed 0) and now considering 165045/165045 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1669/1669 places, 165045/165045 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1669/1669 places, 165045/165045 transitions.
Applied a total of 0 rules in 830 ms. Remains 1669 /1669 variables (removed 0) and now considering 165045/165045 (removed 0) transitions.
[2022-06-11 02:58:13] [INFO ] Flow matrix only has 122107 transitions (discarded 42938 similar events)
// Phase 1: matrix 122107 rows 1669 cols
[2022-06-11 02:58:13] [INFO ] Computed 10 place invariants in 576 ms
[2022-06-11 02:58:22] [INFO ] Implicit Places using invariants in 9800 ms returned []
Implicit Place search using SMT only with invariants took 9801 ms to find 0 implicit places.
[2022-06-11 02:58:22] [INFO ] Flow matrix only has 122107 transitions (discarded 42938 similar events)
// Phase 1: matrix 122107 rows 1669 cols
[2022-06-11 02:58:23] [INFO ] Computed 10 place invariants in 556 ms
[2022-06-11 02:58:53] [INFO ] Performed 88602/165045 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 02:59:17] [INFO ] Dead Transitions using invariants and state equation in 55001 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1669/1669 places, 165045/165045 transitions.
Ending property specific reduction for RERS2020-PT-pb105-UpperBounds-02 in 197375 ms.
Starting property specific reduction for RERS2020-PT-pb105-UpperBounds-04
Normalized transition count is 122114 out of 165012 initially.
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 02:59:18] [INFO ] Computed 10 place invariants in 503 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1109 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 92 ms. (steps per millisecond=108 ) properties (out of 1) seen :0
[2022-06-11 02:59:19] [INFO ] Flow matrix only has 122114 transitions (discarded 42898 similar events)
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 02:59:20] [INFO ] Computed 10 place invariants in 526 ms
[2022-06-11 02:59:20] [INFO ] [Real]Absence check using 10 positive place invariants in 15 ms returned sat
[2022-06-11 02:59:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 02:59:25] [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 1671 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1671/1671 places, 165012/165012 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1670 transition count 165009
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1670 transition count 165009
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1670 transition count 165008
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 57 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 1669 transition count 165008
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 1669 transition count 165007
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1669 transition count 165295
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 2 with 76 rules applied. Total rules applied 84 place count 1667 transition count 165221
Applied a total of 84 rules in 3023 ms. Remains 1667 /1671 variables (removed 4) and now considering 165221/165012 (removed -209) transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1671 places, 165221/165012 transitions.
Normalized transition count is 122274 out of 165221 initially.
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 02:59:29] [INFO ] Computed 10 place invariants in 570 ms
Interrupted random walk after 294786 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 0
Interrupted Best-First random walk after 564768 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=112 ) properties seen 0
[2022-06-11 03:00:04] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:00:04] [INFO ] Computed 10 place invariants in 565 ms
[2022-06-11 03:00:05] [INFO ] [Real]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 03:00:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 03:00:43] [INFO ] [Real]Absence check using state equation in 38711 ms returned sat
[2022-06-11 03:00:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 03:00:45] [INFO ] [Nat]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 03:00:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 03:01:24] [INFO ] [Nat]Absence check using state equation in 38729 ms returned sat
[2022-06-11 03:01:26] [INFO ] State equation strengthened by 6068 read => feed constraints.
[2022-06-11 03:01:30] [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 1667 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 944 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1667 places, 165221/165221 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 776 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
[2022-06-11 03:01:32] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:01:32] [INFO ] Computed 10 place invariants in 525 ms
[2022-06-11 03:01:41] [INFO ] Implicit Places using invariants in 9316 ms returned []
Implicit Place search using SMT only with invariants took 9318 ms to find 0 implicit places.
[2022-06-11 03:01:41] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:01:42] [INFO ] Computed 10 place invariants in 518 ms
[2022-06-11 03:02:12] [INFO ] Performed 88073/165221 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:02:36] [INFO ] Dead Transitions using invariants and state equation in 54810 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1667 places, 165221/165221 transitions.
Ending property specific reduction for RERS2020-PT-pb105-UpperBounds-04 in 198372 ms.
Starting property specific reduction for RERS2020-PT-pb105-UpperBounds-05
Normalized transition count is 122114 out of 165012 initially.
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 03:02:37] [INFO ] Computed 10 place invariants in 561 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1000 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 1) seen :0
[2022-06-11 03:02:38] [INFO ] Flow matrix only has 122114 transitions (discarded 42898 similar events)
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 03:02:38] [INFO ] Computed 10 place invariants in 460 ms
[2022-06-11 03:02:38] [INFO ] [Real]Absence check using 10 positive place invariants in 15 ms returned sat
[2022-06-11 03:02:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 03:02:43] [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: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 1671 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1671/1671 places, 165012/165012 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1670 transition count 165009
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1670 transition count 165009
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1670 transition count 165008
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 57 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 1669 transition count 165008
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 1669 transition count 165007
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1669 transition count 165295
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 2 with 76 rules applied. Total rules applied 84 place count 1667 transition count 165221
Applied a total of 84 rules in 3063 ms. Remains 1667 /1671 variables (removed 4) and now considering 165221/165012 (removed -209) transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1671 places, 165221/165012 transitions.
Normalized transition count is 122274 out of 165221 initially.
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:02:47] [INFO ] Computed 10 place invariants in 642 ms
Interrupted random walk after 317043 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 619649 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen 0
[2022-06-11 03:03:22] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:03:23] [INFO ] Computed 10 place invariants in 530 ms
[2022-06-11 03:03:23] [INFO ] [Real]Absence check using 10 positive place invariants in 15 ms returned sat
[2022-06-11 03:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 03:04:00] [INFO ] [Real]Absence check using state equation in 37254 ms returned sat
[2022-06-11 03:04:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 03:04:02] [INFO ] [Nat]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 03:04:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 03:04:39] [INFO ] [Nat]Absence check using state equation in 37272 ms returned sat
[2022-06-11 03:04:41] [INFO ] State equation strengthened by 6068 read => feed constraints.
[2022-06-11 03:04:47] [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 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 1667 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 806 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1667 places, 165221/165221 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 822 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
[2022-06-11 03:04:49] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:04:50] [INFO ] Computed 10 place invariants in 1035 ms
[2022-06-11 03:04:59] [INFO ] Implicit Places using invariants in 10293 ms returned []
Implicit Place search using SMT only with invariants took 10296 ms to find 0 implicit places.
[2022-06-11 03:04:59] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:04:59] [INFO ] Computed 10 place invariants in 583 ms
[2022-06-11 03:05:30] [INFO ] Performed 91002/165221 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:05:54] [INFO ] Dead Transitions using invariants and state equation in 55034 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1667 places, 165221/165221 transitions.
Ending property specific reduction for RERS2020-PT-pb105-UpperBounds-05 in 198068 ms.
Starting property specific reduction for RERS2020-PT-pb105-UpperBounds-06
Normalized transition count is 122114 out of 165012 initially.
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 03:05:55] [INFO ] Computed 10 place invariants in 650 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1373 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 1) seen :0
[2022-06-11 03:05:56] [INFO ] Flow matrix only has 122114 transitions (discarded 42898 similar events)
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 03:05:57] [INFO ] Computed 10 place invariants in 619 ms
[2022-06-11 03:05:57] [INFO ] [Real]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 03:05:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 03:06:02] [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 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 1671 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1671/1671 places, 165012/165012 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 57 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1670 transition count 165012
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1670 transition count 165011
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 1670 transition count 165299
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 1 with 76 rules applied. Total rules applied 81 place count 1668 transition count 165225
Applied a total of 81 rules in 2518 ms. Remains 1668 /1671 variables (removed 3) and now considering 165225/165012 (removed -213) transitions.
Finished structural reductions, in 1 iterations. Remains : 1668/1671 places, 165225/165012 transitions.
Normalized transition count is 122278 out of 165225 initially.
// Phase 1: matrix 122278 rows 1668 cols
[2022-06-11 03:06:05] [INFO ] Computed 10 place invariants in 715 ms
Interrupted random walk after 295558 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 0
Interrupted Best-First random walk after 533875 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen 0
[2022-06-11 03:06:40] [INFO ] Flow matrix only has 122278 transitions (discarded 42947 similar events)
// Phase 1: matrix 122278 rows 1668 cols
[2022-06-11 03:06:41] [INFO ] Computed 10 place invariants in 583 ms
[2022-06-11 03:06:41] [INFO ] [Real]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 03:06:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 03:07:19] [INFO ] [Real]Absence check using state equation in 37676 ms returned sat
[2022-06-11 03:07:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 03:07:21] [INFO ] [Nat]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 03:07:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 03:07:58] [INFO ] [Nat]Absence check using state equation in 37561 ms returned sat
[2022-06-11 03:08:00] [INFO ] State equation strengthened by 6068 read => feed constraints.
[2022-06-11 03:08:06] [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 1668 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1668/1668 places, 165225/165225 transitions.
Applied a total of 0 rules in 797 ms. Remains 1668 /1668 variables (removed 0) and now considering 165225/165225 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1668/1668 places, 165225/165225 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1668/1668 places, 165225/165225 transitions.
Applied a total of 0 rules in 751 ms. Remains 1668 /1668 variables (removed 0) and now considering 165225/165225 (removed 0) transitions.
[2022-06-11 03:08:07] [INFO ] Flow matrix only has 122278 transitions (discarded 42947 similar events)
// Phase 1: matrix 122278 rows 1668 cols
[2022-06-11 03:08:08] [INFO ] Computed 10 place invariants in 549 ms
[2022-06-11 03:08:16] [INFO ] Implicit Places using invariants in 9267 ms returned []
Implicit Place search using SMT only with invariants took 9271 ms to find 0 implicit places.
[2022-06-11 03:08:16] [INFO ] Flow matrix only has 122278 transitions (discarded 42947 similar events)
// Phase 1: matrix 122278 rows 1668 cols
[2022-06-11 03:08:17] [INFO ] Computed 10 place invariants in 491 ms
[2022-06-11 03:08:47] [INFO ] Performed 91174/165225 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:09:10] [INFO ] Dead Transitions using invariants and state equation in 53798 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1668/1668 places, 165225/165225 transitions.
Ending property specific reduction for RERS2020-PT-pb105-UpperBounds-06 in 196336 ms.
Starting property specific reduction for RERS2020-PT-pb105-UpperBounds-08
Normalized transition count is 122114 out of 165012 initially.
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 03:09:11] [INFO ] Computed 10 place invariants in 672 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1304 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 1) seen :0
[2022-06-11 03:09:13] [INFO ] Flow matrix only has 122114 transitions (discarded 42898 similar events)
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 03:09:13] [INFO ] Computed 10 place invariants in 523 ms
[2022-06-11 03:09:13] [INFO ] [Real]Absence check using 10 positive place invariants in 15 ms returned sat
[2022-06-11 03:09:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 03:09:18] [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 1671 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1671/1671 places, 165012/165012 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1670 transition count 165009
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1670 transition count 165009
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1670 transition count 165008
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 56 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 1669 transition count 165008
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 1669 transition count 165007
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1669 transition count 165295
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 2 with 76 rules applied. Total rules applied 84 place count 1667 transition count 165221
Applied a total of 84 rules in 3124 ms. Remains 1667 /1671 variables (removed 4) and now considering 165221/165012 (removed -209) transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1671 places, 165221/165012 transitions.
Normalized transition count is 122274 out of 165221 initially.
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:09:22] [INFO ] Computed 10 place invariants in 574 ms
Interrupted random walk after 333377 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 645873 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=129 ) properties seen 0
[2022-06-11 03:09:57] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:09:58] [INFO ] Computed 10 place invariants in 513 ms
[2022-06-11 03:09:58] [INFO ] [Real]Absence check using 10 positive place invariants in 15 ms returned sat
[2022-06-11 03:09:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 03:10:35] [INFO ] [Real]Absence check using state equation in 37313 ms returned sat
[2022-06-11 03:10:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 03:10:37] [INFO ] [Nat]Absence check using 10 positive place invariants in 15 ms returned sat
[2022-06-11 03:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 03:11:14] [INFO ] [Nat]Absence check using state equation in 37213 ms returned sat
[2022-06-11 03:11:15] [INFO ] State equation strengthened by 6068 read => feed constraints.
[2022-06-11 03:11:22] [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 1667 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 790 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1667 places, 165221/165221 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 846 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
[2022-06-11 03:11:23] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:11:24] [INFO ] Computed 10 place invariants in 523 ms
[2022-06-11 03:11:33] [INFO ] Implicit Places using invariants in 9612 ms returned []
Implicit Place search using SMT only with invariants took 9615 ms to find 0 implicit places.
[2022-06-11 03:11:33] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:11:34] [INFO ] Computed 10 place invariants in 571 ms
[2022-06-11 03:12:04] [INFO ] Performed 88187/165221 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:12:29] [INFO ] Dead Transitions using invariants and state equation in 55511 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1667 places, 165221/165221 transitions.
Ending property specific reduction for RERS2020-PT-pb105-UpperBounds-08 in 198331 ms.
Starting property specific reduction for RERS2020-PT-pb105-UpperBounds-09
Normalized transition count is 122114 out of 165012 initially.
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 03:12:29] [INFO ] Computed 10 place invariants in 509 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1292 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
[2022-06-11 03:12:31] [INFO ] Flow matrix only has 122114 transitions (discarded 42898 similar events)
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 03:12:31] [INFO ] Computed 10 place invariants in 524 ms
[2022-06-11 03:12:31] [INFO ] [Real]Absence check using 10 positive place invariants in 15 ms returned sat
[2022-06-11 03:12:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 03:12:36] [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 1671 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1671/1671 places, 165012/165012 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1670 transition count 165009
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1670 transition count 165009
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1670 transition count 165008
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 56 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 1669 transition count 165008
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 1669 transition count 165007
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1669 transition count 165295
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 2 with 76 rules applied. Total rules applied 84 place count 1667 transition count 165221
Applied a total of 84 rules in 3147 ms. Remains 1667 /1671 variables (removed 4) and now considering 165221/165012 (removed -209) transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1671 places, 165221/165012 transitions.
Normalized transition count is 122274 out of 165221 initially.
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:12:40] [INFO ] Computed 10 place invariants in 607 ms
Interrupted random walk after 276624 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 0
Interrupted Best-First random walk after 585333 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=117 ) properties seen 0
[2022-06-11 03:13:15] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:13:16] [INFO ] Computed 10 place invariants in 550 ms
[2022-06-11 03:13:16] [INFO ] [Real]Absence check using 10 positive place invariants in 15 ms returned sat
[2022-06-11 03:13:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 03:13:54] [INFO ] [Real]Absence check using state equation in 37557 ms returned sat
[2022-06-11 03:13:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 03:13:56] [INFO ] [Nat]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 03:13:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 03:14:33] [INFO ] [Nat]Absence check using state equation in 37066 ms returned sat
[2022-06-11 03:14:34] [INFO ] State equation strengthened by 6068 read => feed constraints.
[2022-06-11 03:14:40] [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 1667 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 961 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1667 places, 165221/165221 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 796 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
[2022-06-11 03:14:42] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:14:43] [INFO ] Computed 10 place invariants in 1012 ms
[2022-06-11 03:14:52] [INFO ] Implicit Places using invariants in 10171 ms returned []
Implicit Place search using SMT only with invariants took 10172 ms to find 0 implicit places.
[2022-06-11 03:14:52] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:14:53] [INFO ] Computed 10 place invariants in 557 ms
[2022-06-11 03:15:23] [INFO ] Performed 89805/165221 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:15:48] [INFO ] Dead Transitions using invariants and state equation in 56031 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1667 places, 165221/165221 transitions.
Ending property specific reduction for RERS2020-PT-pb105-UpperBounds-09 in 199826 ms.
Starting property specific reduction for RERS2020-PT-pb105-UpperBounds-11
Normalized transition count is 122114 out of 165012 initially.
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 03:15:49] [INFO ] Computed 10 place invariants in 704 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1092 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 98 ms. (steps per millisecond=102 ) properties (out of 1) seen :0
[2022-06-11 03:15:51] [INFO ] Flow matrix only has 122114 transitions (discarded 42898 similar events)
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 03:15:51] [INFO ] Computed 10 place invariants in 487 ms
[2022-06-11 03:15:51] [INFO ] [Real]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 03:15:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 03:15:56] [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: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 1671 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1671/1671 places, 165012/165012 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1670 transition count 165009
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1670 transition count 165009
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1670 transition count 165008
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 56 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 1669 transition count 165008
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 1669 transition count 165007
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1669 transition count 165295
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 2 with 76 rules applied. Total rules applied 84 place count 1667 transition count 165221
Applied a total of 84 rules in 3088 ms. Remains 1667 /1671 variables (removed 4) and now considering 165221/165012 (removed -209) transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1671 places, 165221/165012 transitions.
Normalized transition count is 122274 out of 165221 initially.
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:16:00] [INFO ] Computed 10 place invariants in 597 ms
Interrupted random walk after 319489 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 550418 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=110 ) properties seen 0
[2022-06-11 03:16:35] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:16:36] [INFO ] Computed 10 place invariants in 597 ms
[2022-06-11 03:16:36] [INFO ] [Real]Absence check using 10 positive place invariants in 15 ms returned sat
[2022-06-11 03:16:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 03:17:14] [INFO ] [Real]Absence check using state equation in 38597 ms returned sat
[2022-06-11 03:17:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 03:17:16] [INFO ] [Nat]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 03:17:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 03:17:53] [INFO ] [Nat]Absence check using state equation in 36911 ms returned sat
[2022-06-11 03:17:55] [INFO ] State equation strengthened by 6068 read => feed constraints.
[2022-06-11 03:18:01] [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 1667 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 1039 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1667 places, 165221/165221 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 750 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
[2022-06-11 03:18:03] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:18:04] [INFO ] Computed 10 place invariants in 730 ms
[2022-06-11 03:18:13] [INFO ] Implicit Places using invariants in 10039 ms returned []
Implicit Place search using SMT only with invariants took 10040 ms to find 0 implicit places.
[2022-06-11 03:18:13] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:18:14] [INFO ] Computed 10 place invariants in 606 ms
[2022-06-11 03:18:44] [INFO ] Performed 87957/165221 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:19:08] [INFO ] Dead Transitions using invariants and state equation in 55094 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1667 places, 165221/165221 transitions.
Ending property specific reduction for RERS2020-PT-pb105-UpperBounds-11 in 199727 ms.
Starting property specific reduction for RERS2020-PT-pb105-UpperBounds-12
Normalized transition count is 122114 out of 165012 initially.
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 03:19:09] [INFO ] Computed 10 place invariants in 542 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1247 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
[2022-06-11 03:19:10] [INFO ] Flow matrix only has 122114 transitions (discarded 42898 similar events)
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 03:19:11] [INFO ] Computed 10 place invariants in 528 ms
[2022-06-11 03:19:11] [INFO ] [Real]Absence check using 10 positive place invariants in 15 ms returned sat
[2022-06-11 03:19:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 03:19:16] [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 1671 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1671/1671 places, 165012/165012 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1670 transition count 165009
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1670 transition count 165009
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1670 transition count 165008
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 57 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 1669 transition count 165008
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 1669 transition count 165007
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 7 place count 1669 transition count 165192
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 16 place count 1668 transition count 165184
Applied a total of 16 rules in 3181 ms. Remains 1668 /1671 variables (removed 3) and now considering 165184/165012 (removed -172) transitions.
Finished structural reductions, in 1 iterations. Remains : 1668/1671 places, 165184/165012 transitions.
Normalized transition count is 122277 out of 165184 initially.
// Phase 1: matrix 122277 rows 1668 cols
[2022-06-11 03:19:20] [INFO ] Computed 10 place invariants in 642 ms
Interrupted random walk after 254004 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 0
Interrupted Best-First random walk after 538765 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=107 ) properties seen 0
[2022-06-11 03:19:55] [INFO ] Flow matrix only has 122277 transitions (discarded 42907 similar events)
// Phase 1: matrix 122277 rows 1668 cols
[2022-06-11 03:19:56] [INFO ] Computed 10 place invariants in 581 ms
[2022-06-11 03:19:56] [INFO ] [Real]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 03:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 03:20:34] [INFO ] [Real]Absence check using state equation in 37981 ms returned sat
[2022-06-11 03:20:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 03:20:36] [INFO ] [Nat]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 03:20:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 03:21:13] [INFO ] [Nat]Absence check using state equation in 37425 ms returned sat
[2022-06-11 03:21:15] [INFO ] State equation strengthened by 6069 read => feed constraints.
[2022-06-11 03:21:20] [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 1668 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1668/1668 places, 165184/165184 transitions.
Applied a total of 0 rules in 1076 ms. Remains 1668 /1668 variables (removed 0) and now considering 165184/165184 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1668/1668 places, 165184/165184 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1668/1668 places, 165184/165184 transitions.
Applied a total of 0 rules in 822 ms. Remains 1668 /1668 variables (removed 0) and now considering 165184/165184 (removed 0) transitions.
[2022-06-11 03:21:22] [INFO ] Flow matrix only has 122277 transitions (discarded 42907 similar events)
// Phase 1: matrix 122277 rows 1668 cols
[2022-06-11 03:21:23] [INFO ] Computed 10 place invariants in 861 ms
[2022-06-11 03:21:32] [INFO ] Implicit Places using invariants in 9960 ms returned []
Implicit Place search using SMT only with invariants took 9963 ms to find 0 implicit places.
[2022-06-11 03:21:32] [INFO ] Flow matrix only has 122277 transitions (discarded 42907 similar events)
// Phase 1: matrix 122277 rows 1668 cols
[2022-06-11 03:21:33] [INFO ] Computed 10 place invariants in 803 ms
[2022-06-11 03:22:03] [INFO ] Performed 87343/165184 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:22:28] [INFO ] Dead Transitions using invariants and state equation in 55315 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1668/1668 places, 165184/165184 transitions.
Ending property specific reduction for RERS2020-PT-pb105-UpperBounds-12 in 199559 ms.
Starting property specific reduction for RERS2020-PT-pb105-UpperBounds-13
Normalized transition count is 122114 out of 165012 initially.
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 03:22:28] [INFO ] Computed 10 place invariants in 665 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1093 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 100 ms. (steps per millisecond=100 ) properties (out of 1) seen :0
[2022-06-11 03:22:30] [INFO ] Flow matrix only has 122114 transitions (discarded 42898 similar events)
// Phase 1: matrix 122114 rows 1671 cols
[2022-06-11 03:22:30] [INFO ] Computed 10 place invariants in 634 ms
[2022-06-11 03:22:31] [INFO ] [Real]Absence check using 10 positive place invariants in 16 ms returned sat
[2022-06-11 03:22:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 03:22:35] [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 1671 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1671/1671 places, 165012/165012 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1670 transition count 165009
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1670 transition count 165009
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 1670 transition count 165008
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 57 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 1669 transition count 165008
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 1669 transition count 165007
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1669 transition count 165295
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 2 with 76 rules applied. Total rules applied 84 place count 1667 transition count 165221
Applied a total of 84 rules in 3073 ms. Remains 1667 /1671 variables (removed 4) and now considering 165221/165012 (removed -209) transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1671 places, 165221/165012 transitions.
Normalized transition count is 122274 out of 165221 initially.
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:22:39] [INFO ] Computed 10 place invariants in 665 ms
Interrupted random walk after 318478 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen 0
Interrupted Best-First random walk after 600368 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen 0
[2022-06-11 03:23:14] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:23:15] [INFO ] Computed 10 place invariants in 537 ms
[2022-06-11 03:23:15] [INFO ] [Real]Absence check using 10 positive place invariants in 17 ms returned sat
[2022-06-11 03:23:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-11 03:23:52] [INFO ] [Real]Absence check using state equation in 37096 ms returned sat
[2022-06-11 03:23:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-11 03:23:54] [INFO ] [Nat]Absence check using 10 positive place invariants in 17 ms returned sat
[2022-06-11 03:23:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-11 03:24:31] [INFO ] [Nat]Absence check using state equation in 37287 ms returned sat
[2022-06-11 03:24:32] [INFO ] State equation strengthened by 6068 read => feed constraints.
[2022-06-11 03:24:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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 1667 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 732 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1667 places, 165221/165221 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1667/1667 places, 165221/165221 transitions.
Applied a total of 0 rules in 735 ms. Remains 1667 /1667 variables (removed 0) and now considering 165221/165221 (removed 0) transitions.
[2022-06-11 03:24:40] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:24:42] [INFO ] Computed 10 place invariants in 1323 ms
[2022-06-11 03:24:51] [INFO ] Implicit Places using invariants in 10593 ms returned []
Implicit Place search using SMT only with invariants took 10594 ms to find 0 implicit places.
[2022-06-11 03:24:51] [INFO ] Flow matrix only has 122274 transitions (discarded 42947 similar events)
// Phase 1: matrix 122274 rows 1667 cols
[2022-06-11 03:24:52] [INFO ] Computed 10 place invariants in 572 ms
[2022-06-11 03:25:22] [INFO ] Performed 85330/165221 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:25:48] [INFO ] Dead Transitions using invariants and state equation in 57573 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1667/1667 places, 165221/165221 transitions.
Ending property specific reduction for RERS2020-PT-pb105-UpperBounds-13 in 200886 ms.
[2022-06-11 03:25:54] [INFO ] Flatten gal took : 4976 ms
[2022-06-11 03:25:58] [INFO ] Applying decomposition
[2022-06-11 03:26:02] [INFO ] Flatten gal took : 4641 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph13768730153958372085.txt' '-o' '/tmp/graph13768730153958372085.bin' '-w' '/tmp/graph13768730153958372085.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph13768730153958372085.bin' '-l' '-1' '-v' '-w' '/tmp/graph13768730153958372085.weights' '-q' '0' '-e' '0.001'
[2022-06-11 03:26:12] [INFO ] Decomposing Gal with order
[2022-06-11 03:26:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 03:26:33] [INFO ] Removed a total of 306400 redundant transitions.
[2022-06-11 03:26:35] [INFO ] Flatten gal took : 18866 ms
[2022-06-11 03:26:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 8039 labels/synchronizations in 5605 ms.
[2022-06-11 03:26:46] [INFO ] Time to serialize gal into /tmp/UpperBounds6984206029375892021.gal : 328 ms
[2022-06-11 03:26:46] [INFO ] Time to serialize properties into /tmp/UpperBounds6579070278471740802.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds6984206029375892021.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6579070278471740802.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...274
Loading property file /tmp/UpperBounds6579070278471740802.prop.

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-pb105"
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-pb105, 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-165472282500661"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb105.tgz
mv RERS2020-PT-pb105 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 ;