fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r325-tall-167889197000285
Last Updated
May 14, 2023

About the Execution of ITS-Tools for RERS2020-PT-pb109

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16215.508 3600000.00 3902562.00 19398.80 ? ? 1 ? ? 1 ? ? 1 1 ? ? ? 1 ? 1 normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r325-tall-167889197000285.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is RERS2020-PT-pb109, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r325-tall-167889197000285
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 86M
-rw-r--r-- 1 mcc users 9.2K Feb 26 08:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 08:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 08:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 08:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 08:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Feb 26 08:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 26 08:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 26 08:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 85M Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-00
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-01
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-02
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-03
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-04
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-05
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-06
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-07
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-08
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-09
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-10
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-11
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-12
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-13
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-14
FORMULA_NAME RERS2020-PT-pb109-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679003314358

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb109
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-16 21:48:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-16 21:48:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 21:48:38] [INFO ] Load time of PNML (sax parser for PT used): 2359 ms
[2023-03-16 21:48:38] [INFO ] Transformed 1907 places.
[2023-03-16 21:48:39] [INFO ] Transformed 151872 transitions.
[2023-03-16 21:48:39] [INFO ] Found NUPN structural information;
[2023-03-16 21:48:39] [INFO ] Parsed PT model containing 1907 places and 151872 transitions and 605350 arcs in 2866 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Ensure Unique test removed 6571 transitions
Reduce redundant transitions removed 6571 transitions.
FORMULA RERS2020-PT-pb109-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 100719 out of 145301 initially.
// Phase 1: matrix 100719 rows 1907 cols
[2023-03-16 21:48:40] [INFO ] Computed 31 place invariants in 712 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1387 ms. (steps per millisecond=7 ) properties (out of 15) seen :4
FORMULA RERS2020-PT-pb109-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb109-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb109-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb109-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 11) seen :1
FORMULA RERS2020-PT-pb109-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 10) seen :0
[2023-03-16 21:48:43] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
// Phase 1: matrix 100719 rows 1907 cols
[2023-03-16 21:48:44] [INFO ] Computed 31 place invariants in 554 ms
[2023-03-16 21:48:44] [INFO ] [Real]Absence check using 16 positive place invariants in 33 ms returned sat
[2023-03-16 21:48:44] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 18 ms returned sat
[2023-03-16 21:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:48:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:48:49] [INFO ] [Real]Absence check using 16 positive place invariants in 28 ms returned sat
[2023-03-16 21:48:49] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 18 ms returned sat
[2023-03-16 21:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:48:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:48:54] [INFO ] [Real]Absence check using 16 positive place invariants in 26 ms returned sat
[2023-03-16 21:48:54] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 18 ms returned sat
[2023-03-16 21:48:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:48:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:48:59] [INFO ] [Real]Absence check using 16 positive place invariants in 27 ms returned sat
[2023-03-16 21:48:59] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 17 ms returned sat
[2023-03-16 21:48:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:49:04] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:49:04] [INFO ] [Real]Absence check using 16 positive place invariants in 32 ms returned sat
[2023-03-16 21:49:04] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 21 ms returned sat
[2023-03-16 21:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:49:09] [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 4
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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:49:09] [INFO ] [Real]Absence check using 16 positive place invariants in 24 ms returned sat
[2023-03-16 21:49:09] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 15 ms returned sat
[2023-03-16 21:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:49:14] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:49:14] [INFO ] [Real]Absence check using 16 positive place invariants in 25 ms returned sat
[2023-03-16 21:49:14] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 18 ms returned sat
[2023-03-16 21:49:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:49:19] [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: Broken pipe")... while checking expression at index 6
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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:49:19] [INFO ] [Real]Absence check using 16 positive place invariants in 24 ms returned sat
[2023-03-16 21:49:19] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 14 ms returned sat
[2023-03-16 21:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:49:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... 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: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:49:24] [INFO ] [Real]Absence check using 16 positive place invariants in 24 ms returned sat
[2023-03-16 21:49:24] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 17 ms returned sat
[2023-03-16 21:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:49:29] [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 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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:49:29] [INFO ] [Real]Absence check using 16 positive place invariants in 24 ms returned sat
[2023-03-16 21:49:29] [INFO ] [Real]Absence check using 16 positive and 15 generalized place invariants in 15 ms returned sat
[2023-03-16 21:49:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:49:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 10 out of 1907 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1907/1907 places, 145301/145301 transitions.
Graph (complete) has 125691 edges and 1907 vertex of which 1906 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.114 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 15 places
Drop transitions removed 3364 transitions
Reduce isomorphic transitions removed 3364 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 3381 rules applied. Total rules applied 3382 place count 1891 transition count 141935
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 3386 place count 1889 transition count 141933
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3386 place count 1889 transition count 141932
Deduced a syphon composed of 1 places in 111 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 3388 place count 1888 transition count 141932
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 107 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 3434 place count 1865 transition count 141909
Drop transitions removed 17 transitions
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 107 transitions.
Iterating post reduction 2 with 107 rules applied. Total rules applied 3541 place count 1865 transition count 141802
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 91 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 3547 place count 1862 transition count 141802
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 3550 place count 1862 transition count 141799
Free-agglomeration rule applied 33 times with reduction of 51 identical transitions.
Iterating global reduction 4 with 33 rules applied. Total rules applied 3583 place count 1862 transition count 141715
Reduce places removed 33 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 153 transitions.
Iterating post reduction 4 with 186 rules applied. Total rules applied 3769 place count 1829 transition count 141562
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 3775 place count 1829 transition count 141556
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 5 with 87 rules applied. Total rules applied 3862 place count 1823 transition count 141475
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 3864 place count 1823 transition count 141473
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 3875 place count 1821 transition count 141464
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3877 place count 1821 transition count 141462
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 3881 place count 1819 transition count 141460
Free-agglomeration rule applied 2 times.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3883 place count 1819 transition count 141458
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 3893 place count 1817 transition count 141450
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 3894 place count 1817 transition count 141449
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 3901 place count 1816 transition count 141443
Free-agglomeration rule (complex) applied 28 times with reduction of 1022 identical transitions.
Iterating global reduction 10 with 28 rules applied. Total rules applied 3929 place count 1816 transition count 145681
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 1155 transitions
Reduce isomorphic transitions removed 1166 transitions.
Iterating post reduction 10 with 1194 rules applied. Total rules applied 5123 place count 1788 transition count 144515
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 5124 place count 1787 transition count 144514
Applied a total of 5124 rules in 11052 ms. Remains 1787 /1907 variables (removed 120) and now considering 144514/145301 (removed 787) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11068 ms. Remains : 1787/1907 places, 144514/145301 transitions.
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 21:49:46] [INFO ] Computed 15 place invariants in 607 ms
Interrupted random walk after 349453 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 640187 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=128 ) properties seen 0
Interrupted Best-First random walk after 658330 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 0
Interrupted Best-First random walk after 678931 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=135 ) properties seen 0
Interrupted Best-First random walk after 734834 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=146 ) properties seen 0
Interrupted Best-First random walk after 668797 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=133 ) properties seen 0
Interrupted Best-First random walk after 652587 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=130 ) properties seen 0
Interrupted Best-First random walk after 666955 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=133 ) properties seen 0
Interrupted Best-First random walk after 691025 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=138 ) properties seen 0
Interrupted Best-First random walk after 647245 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=129 ) properties seen 0
Interrupted Best-First random walk after 677762 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=135 ) properties seen 0
[2023-03-16 21:51:06] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 21:51:07] [INFO ] Computed 15 place invariants in 557 ms
[2023-03-16 21:51:07] [INFO ] [Real]Absence check using 15 positive place invariants in 33 ms returned sat
[2023-03-16 21:51:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:51:37] [INFO ] [Real]Absence check using state equation in 29958 ms returned sat
[2023-03-16 21:51:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:51:39] [INFO ] [Nat]Absence check using 15 positive place invariants in 34 ms returned sat
[2023-03-16 21:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:52:09] [INFO ] [Nat]Absence check using state equation in 30434 ms returned sat
[2023-03-16 21:52:11] [INFO ] State equation strengthened by 5285 read => feed constraints.
[2023-03-16 21:52:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:52:24] [INFO ] [Real]Absence check using 15 positive place invariants in 34 ms returned sat
[2023-03-16 21:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:52:51] [INFO ] [Real]Absence check using state equation in 27111 ms returned sat
[2023-03-16 21:52:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:52:52] [INFO ] [Nat]Absence check using 15 positive place invariants in 32 ms returned sat
[2023-03-16 21:52:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:53:20] [INFO ] [Nat]Absence check using state equation in 27787 ms returned sat
[2023-03-16 21:53:34] [INFO ] [Nat]Added 5285 Read/Feed constraints in 13871 ms returned sat
[2023-03-16 21:53:48] [INFO ] Deduced a trap composed of 21 places in 13000 ms of which 12 ms to minimize.
[2023-03-16 21:53:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:53:49] [INFO ] [Real]Absence check using 15 positive place invariants in 31 ms returned sat
[2023-03-16 21:53:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:54:16] [INFO ] [Real]Absence check using state equation in 27665 ms returned sat
[2023-03-16 21:54:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:54:18] [INFO ] [Nat]Absence check using 15 positive place invariants in 31 ms returned sat
[2023-03-16 21:54:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:54:46] [INFO ] [Nat]Absence check using state equation in 27473 ms returned sat
[2023-03-16 21:54:58] [INFO ] [Nat]Added 5285 Read/Feed constraints in 12260 ms returned sat
[2023-03-16 21:55:10] [INFO ] Deduced a trap composed of 43 places in 11269 ms of which 2 ms to minimize.
[2023-03-16 21:55:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:55:11] [INFO ] [Real]Absence check using 15 positive place invariants in 34 ms returned sat
[2023-03-16 21:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:55:38] [INFO ] [Real]Absence check using state equation in 27012 ms returned sat
[2023-03-16 21:55:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:55:39] [INFO ] [Nat]Absence check using 15 positive place invariants in 31 ms returned sat
[2023-03-16 21:55:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:56:06] [INFO ] [Nat]Absence check using state equation in 26954 ms returned sat
[2023-03-16 21:56:18] [INFO ] [Nat]Added 5285 Read/Feed constraints in 12389 ms returned sat
[2023-03-16 21:56:31] [INFO ] Deduced a trap composed of 21 places in 11617 ms of which 2 ms to minimize.
[2023-03-16 21:56:31] [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: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:56:32] [INFO ] [Real]Absence check using 15 positive place invariants in 28 ms returned sat
[2023-03-16 21:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:56:59] [INFO ] [Real]Absence check using state equation in 27210 ms returned sat
[2023-03-16 21:57:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:57:00] [INFO ] [Nat]Absence check using 15 positive place invariants in 31 ms returned sat
[2023-03-16 21:57:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:57:27] [INFO ] [Nat]Absence check using state equation in 26773 ms returned sat
[2023-03-16 21:57:39] [INFO ] [Nat]Added 5285 Read/Feed constraints in 12104 ms returned sat
[2023-03-16 21:57:50] [INFO ] Deduced a trap composed of 21 places in 9823 ms of which 2 ms to minimize.
[2023-03-16 21:57:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:57:51] [INFO ] [Real]Absence check using 15 positive place invariants in 29 ms returned sat
[2023-03-16 21:57:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:58:18] [INFO ] [Real]Absence check using state equation in 27292 ms returned sat
[2023-03-16 21:58:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:58:19] [INFO ] [Nat]Absence check using 15 positive place invariants in 31 ms returned sat
[2023-03-16 21:58:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 21:58:48] [INFO ] [Nat]Absence check using state equation in 28959 ms returned sat
[2023-03-16 21:59:01] [INFO ] [Nat]Added 5285 Read/Feed constraints in 12775 ms returned sat
[2023-03-16 21:59:15] [INFO ] Deduced a trap composed of 20 places in 12282 ms of which 2 ms to minimize.
[2023-03-16 21:59:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:59:15] [INFO ] [Real]Absence check using 15 positive place invariants in 31 ms returned sat
[2023-03-16 21:59:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 21:59:42] [INFO ] [Real]Absence check using state equation in 26919 ms returned sat
[2023-03-16 21:59:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 21:59:43] [INFO ] [Nat]Absence check using 15 positive place invariants in 41 ms returned sat
[2023-03-16 21:59:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:00:11] [INFO ] [Nat]Absence check using state equation in 27163 ms returned sat
[2023-03-16 22:00:23] [INFO ] [Nat]Added 5285 Read/Feed constraints in 12815 ms returned sat
[2023-03-16 22:00:37] [INFO ] Deduced a trap composed of 21 places in 11988 ms of which 2 ms to minimize.
[2023-03-16 22:00:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 22:00:37] [INFO ] [Real]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-16 22:00:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:01:05] [INFO ] [Real]Absence check using state equation in 27761 ms returned sat
[2023-03-16 22:01:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:01:06] [INFO ] [Nat]Absence check using 15 positive place invariants in 34 ms returned sat
[2023-03-16 22:01:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:01:35] [INFO ] [Nat]Absence check using state equation in 28355 ms returned sat
[2023-03-16 22:01:48] [INFO ] [Nat]Added 5285 Read/Feed constraints in 13436 ms returned sat
[2023-03-16 22:02:02] [INFO ] Deduced a trap composed of 21 places in 12398 ms of which 2 ms to minimize.
[2023-03-16 22:02:02] [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 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 22:02:02] [INFO ] [Real]Absence check using 15 positive place invariants in 31 ms returned sat
[2023-03-16 22:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:02:29] [INFO ] [Real]Absence check using state equation in 27192 ms returned sat
[2023-03-16 22:02:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:02:31] [INFO ] [Nat]Absence check using 15 positive place invariants in 31 ms returned sat
[2023-03-16 22:02:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:02:59] [INFO ] [Nat]Absence check using state equation in 27735 ms returned sat
[2023-03-16 22:03:12] [INFO ] [Nat]Added 5285 Read/Feed constraints in 13575 ms returned sat
[2023-03-16 22:03:26] [INFO ] Deduced a trap composed of 20 places in 11930 ms of which 2 ms to minimize.
[2023-03-16 22:03:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 22:03:26] [INFO ] [Real]Absence check using 15 positive place invariants in 29 ms returned sat
[2023-03-16 22:03:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:03:53] [INFO ] [Real]Absence check using state equation in 27164 ms returned sat
[2023-03-16 22:03:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:03:55] [INFO ] [Nat]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-16 22:03:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:04:22] [INFO ] [Nat]Absence check using state equation in 27843 ms returned sat
[2023-03-16 22:04:35] [INFO ] [Nat]Added 5285 Read/Feed constraints in 12257 ms returned sat
[2023-03-16 22:04:47] [INFO ] Deduced a trap composed of 24 places in 11005 ms of which 2 ms to minimize.
[2023-03-16 22:04:47] [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: 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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
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 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 690 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 691 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 678 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
[2023-03-16 22:04:48] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-16 22:04:48] [INFO ] Invariant cache hit.
[2023-03-16 22:04:54] [INFO ] Implicit Places using invariants in 5651 ms returned []
Implicit Place search using SMT only with invariants took 5653 ms to find 0 implicit places.
[2023-03-16 22:04:54] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-16 22:04:54] [INFO ] Invariant cache hit.
[2023-03-16 22:05:24] [INFO ] Performed 80626/144514 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:05:47] [INFO ] Dead Transitions using invariants and state equation in 53237 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59583 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-00
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:05:48] [INFO ] Computed 15 place invariants in 530 ms
Incomplete random walk after 10000 steps, including 4 resets, run finished after 921 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 96 ms. (steps per millisecond=104 ) properties (out of 1) seen :0
[2023-03-16 22:05:49] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:05:50] [INFO ] Computed 15 place invariants in 546 ms
[2023-03-16 22:05:50] [INFO ] [Real]Absence check using 15 positive place invariants in 31 ms returned sat
[2023-03-16 22:05:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:05:55] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Drop transitions removed 66 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144448/144448 transitions.
Applied a total of 0 rules in 665 ms. Remains 1787 /1787 variables (removed 0) and now considering 144448/144448 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 669 ms. Remains : 1787/1787 places, 144448/144448 transitions.
Normalized transition count is 103216 out of 144448 initially.
// Phase 1: matrix 103216 rows 1787 cols
[2023-03-16 22:05:56] [INFO ] Computed 15 place invariants in 563 ms
Interrupted random walk after 357338 steps, including 3 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 696348 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 0
[2023-03-16 22:06:31] [INFO ] Flow matrix only has 103216 transitions (discarded 41232 similar events)
// Phase 1: matrix 103216 rows 1787 cols
[2023-03-16 22:06:32] [INFO ] Computed 15 place invariants in 565 ms
[2023-03-16 22:06:32] [INFO ] [Real]Absence check using 15 positive place invariants in 29 ms returned sat
[2023-03-16 22:06:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:07:00] [INFO ] [Real]Absence check using state equation in 28057 ms returned sat
[2023-03-16 22:07:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:07:02] [INFO ] [Nat]Absence check using 15 positive place invariants in 31 ms returned sat
[2023-03-16 22:07:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:07:30] [INFO ] [Nat]Absence check using state equation in 28017 ms returned sat
[2023-03-16 22:07:31] [INFO ] State equation strengthened by 5284 read => feed constraints.
[2023-03-16 22:07:44] [INFO ] [Nat]Added 5284 Read/Feed constraints in 13099 ms returned sat
[2023-03-16 22:07:59] [INFO ] Deduced a trap composed of 20 places in 13174 ms of which 2 ms to minimize.
[2023-03-16 22:07:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144448/144448 transitions.
Applied a total of 0 rules in 777 ms. Remains 1787 /1787 variables (removed 0) and now considering 144448/144448 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 777 ms. Remains : 1787/1787 places, 144448/144448 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144448/144448 transitions.
Applied a total of 0 rules in 781 ms. Remains 1787 /1787 variables (removed 0) and now considering 144448/144448 (removed 0) transitions.
[2023-03-16 22:08:01] [INFO ] Flow matrix only has 103216 transitions (discarded 41232 similar events)
[2023-03-16 22:08:01] [INFO ] Invariant cache hit.
[2023-03-16 22:08:07] [INFO ] Implicit Places using invariants in 6088 ms returned []
Implicit Place search using SMT only with invariants took 6089 ms to find 0 implicit places.
[2023-03-16 22:08:07] [INFO ] Flow matrix only has 103216 transitions (discarded 41232 similar events)
[2023-03-16 22:08:07] [INFO ] Invariant cache hit.
[2023-03-16 22:08:37] [INFO ] Performed 71542/144448 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:09:05] [INFO ] Dead Transitions using invariants and state equation in 58652 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65538 ms. Remains : 1787/1787 places, 144448/144448 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-00 in 198195 ms.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-01
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:09:06] [INFO ] Computed 15 place invariants in 644 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1097 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 127 ms. (steps per millisecond=78 ) properties (out of 1) seen :0
[2023-03-16 22:09:08] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:09:08] [INFO ] Computed 15 place invariants in 535 ms
[2023-03-16 22:09:08] [INFO ] [Real]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-16 22:09:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:09:13] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Drop transitions removed 93 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144421/144421 transitions.
Applied a total of 0 rules in 690 ms. Remains 1787 /1787 variables (removed 0) and now considering 144421/144421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 695 ms. Remains : 1787/1787 places, 144421/144421 transitions.
Normalized transition count is 103157 out of 144421 initially.
// Phase 1: matrix 103157 rows 1787 cols
[2023-03-16 22:09:15] [INFO ] Computed 15 place invariants in 684 ms
Interrupted random walk after 336311 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 797108 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=159 ) properties seen 0
[2023-03-16 22:09:50] [INFO ] Flow matrix only has 103157 transitions (discarded 41264 similar events)
// Phase 1: matrix 103157 rows 1787 cols
[2023-03-16 22:09:50] [INFO ] Computed 15 place invariants in 513 ms
[2023-03-16 22:09:51] [INFO ] [Real]Absence check using 15 positive place invariants in 28 ms returned sat
[2023-03-16 22:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:10:19] [INFO ] [Real]Absence check using state equation in 28335 ms returned sat
[2023-03-16 22:10:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:10:21] [INFO ] [Nat]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-16 22:10:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:10:48] [INFO ] [Nat]Absence check using state equation in 27073 ms returned sat
[2023-03-16 22:10:49] [INFO ] State equation strengthened by 5280 read => feed constraints.
[2023-03-16 22:11:03] [INFO ] [Nat]Added 5280 Read/Feed constraints in 13535 ms returned sat
[2023-03-16 22:11:17] [INFO ] Deduced a trap composed of 21 places in 13052 ms of which 2 ms to minimize.
[2023-03-16 22:11:17] [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: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144421/144421 transitions.
Applied a total of 0 rules in 865 ms. Remains 1787 /1787 variables (removed 0) and now considering 144421/144421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 866 ms. Remains : 1787/1787 places, 144421/144421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144421/144421 transitions.
Applied a total of 0 rules in 851 ms. Remains 1787 /1787 variables (removed 0) and now considering 144421/144421 (removed 0) transitions.
[2023-03-16 22:11:19] [INFO ] Flow matrix only has 103157 transitions (discarded 41264 similar events)
[2023-03-16 22:11:19] [INFO ] Invariant cache hit.
[2023-03-16 22:11:25] [INFO ] Implicit Places using invariants in 5892 ms returned []
Implicit Place search using SMT only with invariants took 5893 ms to find 0 implicit places.
[2023-03-16 22:11:25] [INFO ] Flow matrix only has 103157 transitions (discarded 41264 similar events)
[2023-03-16 22:11:25] [INFO ] Invariant cache hit.
[2023-03-16 22:11:55] [INFO ] Performed 74397/144421 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:12:24] [INFO ] Dead Transitions using invariants and state equation in 58762 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65518 ms. Remains : 1787/1787 places, 144421/144421 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-01 in 198123 ms.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-03
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:12:24] [INFO ] Computed 15 place invariants in 554 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1025 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 1) seen :0
[2023-03-16 22:12:25] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:12:26] [INFO ] Computed 15 place invariants in 541 ms
[2023-03-16 22:12:26] [INFO ] [Real]Absence check using 15 positive place invariants in 28 ms returned sat
[2023-03-16 22:12:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:12:31] [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: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Drop transitions removed 34 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144480/144480 transitions.
Applied a total of 0 rules in 685 ms. Remains 1787 /1787 variables (removed 0) and now considering 144480/144480 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 689 ms. Remains : 1787/1787 places, 144480/144480 transitions.
Normalized transition count is 103221 out of 144480 initially.
// Phase 1: matrix 103221 rows 1787 cols
[2023-03-16 22:12:32] [INFO ] Computed 15 place invariants in 522 ms
Interrupted random walk after 374486 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 798079 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=159 ) properties seen 0
[2023-03-16 22:13:07] [INFO ] Flow matrix only has 103221 transitions (discarded 41259 similar events)
// Phase 1: matrix 103221 rows 1787 cols
[2023-03-16 22:13:08] [INFO ] Computed 15 place invariants in 523 ms
[2023-03-16 22:13:08] [INFO ] [Real]Absence check using 15 positive place invariants in 28 ms returned sat
[2023-03-16 22:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:13:36] [INFO ] [Real]Absence check using state equation in 27550 ms returned sat
[2023-03-16 22:13:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:13:37] [INFO ] [Nat]Absence check using 15 positive place invariants in 29 ms returned sat
[2023-03-16 22:13:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:14:05] [INFO ] [Nat]Absence check using state equation in 27952 ms returned sat
[2023-03-16 22:14:07] [INFO ] State equation strengthened by 5284 read => feed constraints.
[2023-03-16 22:14:20] [INFO ] [Nat]Added 5284 Read/Feed constraints in 13025 ms returned sat
[2023-03-16 22:14:33] [INFO ] Deduced a trap composed of 21 places in 12070 ms of which 3 ms to minimize.
[2023-03-16 22:14:33] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144480/144480 transitions.
Applied a total of 0 rules in 707 ms. Remains 1787 /1787 variables (removed 0) and now considering 144480/144480 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 708 ms. Remains : 1787/1787 places, 144480/144480 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144480/144480 transitions.
Applied a total of 0 rules in 687 ms. Remains 1787 /1787 variables (removed 0) and now considering 144480/144480 (removed 0) transitions.
[2023-03-16 22:14:35] [INFO ] Flow matrix only has 103221 transitions (discarded 41259 similar events)
[2023-03-16 22:14:35] [INFO ] Invariant cache hit.
[2023-03-16 22:14:41] [INFO ] Implicit Places using invariants in 6298 ms returned []
Implicit Place search using SMT only with invariants took 6299 ms to find 0 implicit places.
[2023-03-16 22:14:41] [INFO ] Flow matrix only has 103221 transitions (discarded 41259 similar events)
[2023-03-16 22:14:41] [INFO ] Invariant cache hit.
[2023-03-16 22:15:11] [INFO ] Performed 76658/144480 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:15:38] [INFO ] Dead Transitions using invariants and state equation in 56985 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63994 ms. Remains : 1787/1787 places, 144480/144480 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-03 in 194333 ms.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-04
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:15:39] [INFO ] Computed 15 place invariants in 550 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1614 ms. (steps per millisecond=6 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 1) seen :0
[2023-03-16 22:15:41] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:15:41] [INFO ] Computed 15 place invariants in 599 ms
[2023-03-16 22:15:41] [INFO ] [Real]Absence check using 15 positive place invariants in 29 ms returned sat
[2023-03-16 22:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:15:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Drop transitions removed 99 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144415/144415 transitions.
Applied a total of 0 rules in 755 ms. Remains 1787 /1787 variables (removed 0) and now considering 144415/144415 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 770 ms. Remains : 1787/1787 places, 144415/144415 transitions.
Normalized transition count is 103235 out of 144415 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:15:48] [INFO ] Computed 15 place invariants in 563 ms
Interrupted random walk after 330054 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 702703 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=140 ) properties seen 0
[2023-03-16 22:16:23] [INFO ] Flow matrix only has 103235 transitions (discarded 41180 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:16:23] [INFO ] Computed 15 place invariants in 531 ms
[2023-03-16 22:16:24] [INFO ] [Real]Absence check using 15 positive place invariants in 28 ms returned sat
[2023-03-16 22:16:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:16:52] [INFO ] [Real]Absence check using state equation in 28018 ms returned sat
[2023-03-16 22:16:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:16:53] [INFO ] [Nat]Absence check using 15 positive place invariants in 29 ms returned sat
[2023-03-16 22:16:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:17:21] [INFO ] [Nat]Absence check using state equation in 27691 ms returned sat
[2023-03-16 22:17:22] [INFO ] State equation strengthened by 5285 read => feed constraints.
[2023-03-16 22:17:36] [INFO ] [Nat]Added 5285 Read/Feed constraints in 13146 ms returned sat
[2023-03-16 22:17:49] [INFO ] Deduced a trap composed of 21 places in 12362 ms of which 2 ms to minimize.
[2023-03-16 22:17:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144415/144415 transitions.
Applied a total of 0 rules in 794 ms. Remains 1787 /1787 variables (removed 0) and now considering 144415/144415 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 794 ms. Remains : 1787/1787 places, 144415/144415 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144415/144415 transitions.
Applied a total of 0 rules in 793 ms. Remains 1787 /1787 variables (removed 0) and now considering 144415/144415 (removed 0) transitions.
[2023-03-16 22:17:51] [INFO ] Flow matrix only has 103235 transitions (discarded 41180 similar events)
[2023-03-16 22:17:51] [INFO ] Invariant cache hit.
[2023-03-16 22:17:57] [INFO ] Implicit Places using invariants in 5650 ms returned []
Implicit Place search using SMT only with invariants took 5651 ms to find 0 implicit places.
[2023-03-16 22:17:57] [INFO ] Flow matrix only has 103235 transitions (discarded 41180 similar events)
[2023-03-16 22:17:57] [INFO ] Invariant cache hit.
[2023-03-16 22:18:27] [INFO ] Performed 76080/144415 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:18:53] [INFO ] Dead Transitions using invariants and state equation in 56012 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62474 ms. Remains : 1787/1787 places, 144415/144415 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-04 in 194710 ms.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-06
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:18:53] [INFO ] Computed 15 place invariants in 598 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 871 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 1) seen :0
[2023-03-16 22:18:54] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:18:55] [INFO ] Computed 15 place invariants in 485 ms
[2023-03-16 22:18:55] [INFO ] [Real]Absence check using 15 positive place invariants in 28 ms returned sat
[2023-03-16 22:18:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:19:00] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Drop transitions removed 330 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144184/144184 transitions.
Applied a total of 0 rules in 734 ms. Remains 1787 /1787 variables (removed 0) and now considering 144184/144184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 739 ms. Remains : 1787/1787 places, 144184/144184 transitions.
Normalized transition count is 103037 out of 144184 initially.
// Phase 1: matrix 103037 rows 1787 cols
[2023-03-16 22:19:01] [INFO ] Computed 15 place invariants in 546 ms
Interrupted random walk after 370646 steps, including 3 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 760044 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=151 ) properties seen 0
[2023-03-16 22:19:36] [INFO ] Flow matrix only has 103037 transitions (discarded 41147 similar events)
// Phase 1: matrix 103037 rows 1787 cols
[2023-03-16 22:19:37] [INFO ] Computed 15 place invariants in 540 ms
[2023-03-16 22:19:37] [INFO ] [Real]Absence check using 15 positive place invariants in 29 ms returned sat
[2023-03-16 22:19:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:20:05] [INFO ] [Real]Absence check using state equation in 28002 ms returned sat
[2023-03-16 22:20:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:20:07] [INFO ] [Nat]Absence check using 15 positive place invariants in 29 ms returned sat
[2023-03-16 22:20:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:20:34] [INFO ] [Nat]Absence check using state equation in 27541 ms returned sat
[2023-03-16 22:20:35] [INFO ] State equation strengthened by 5281 read => feed constraints.
[2023-03-16 22:20:47] [INFO ] [Nat]Added 5281 Read/Feed constraints in 12223 ms returned sat
[2023-03-16 22:20:58] [INFO ] Deduced a trap composed of 21 places in 9660 ms of which 2 ms to minimize.
[2023-03-16 22:20:58] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144184/144184 transitions.
Applied a total of 0 rules in 711 ms. Remains 1787 /1787 variables (removed 0) and now considering 144184/144184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 711 ms. Remains : 1787/1787 places, 144184/144184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144184/144184 transitions.
Applied a total of 0 rules in 731 ms. Remains 1787 /1787 variables (removed 0) and now considering 144184/144184 (removed 0) transitions.
[2023-03-16 22:21:00] [INFO ] Flow matrix only has 103037 transitions (discarded 41147 similar events)
[2023-03-16 22:21:00] [INFO ] Invariant cache hit.
[2023-03-16 22:21:05] [INFO ] Implicit Places using invariants in 5642 ms returned []
Implicit Place search using SMT only with invariants took 5644 ms to find 0 implicit places.
[2023-03-16 22:21:05] [INFO ] Flow matrix only has 103037 transitions (discarded 41147 similar events)
[2023-03-16 22:21:05] [INFO ] Invariant cache hit.
[2023-03-16 22:21:36] [INFO ] Performed 76239/144184 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:22:03] [INFO ] Dead Transitions using invariants and state equation in 57319 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63715 ms. Remains : 1787/1787 places, 144184/144184 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-06 in 190207 ms.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-07
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:22:04] [INFO ] Computed 15 place invariants in 645 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1007 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 1) seen :0
[2023-03-16 22:22:05] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:22:05] [INFO ] Computed 15 place invariants in 609 ms
[2023-03-16 22:22:06] [INFO ] [Real]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-16 22:22:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:22:10] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Drop transitions removed 13 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144501/144501 transitions.
Applied a total of 0 rules in 698 ms. Remains 1787 /1787 variables (removed 0) and now considering 144501/144501 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 701 ms. Remains : 1787/1787 places, 144501/144501 transitions.
Normalized transition count is 103223 out of 144501 initially.
// Phase 1: matrix 103223 rows 1787 cols
[2023-03-16 22:22:12] [INFO ] Computed 15 place invariants in 565 ms
Interrupted random walk after 382454 steps, including 5 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 771411 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=154 ) properties seen 0
[2023-03-16 22:22:47] [INFO ] Flow matrix only has 103223 transitions (discarded 41278 similar events)
// Phase 1: matrix 103223 rows 1787 cols
[2023-03-16 22:22:47] [INFO ] Computed 15 place invariants in 488 ms
[2023-03-16 22:22:48] [INFO ] [Real]Absence check using 15 positive place invariants in 29 ms returned sat
[2023-03-16 22:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:23:16] [INFO ] [Real]Absence check using state equation in 28260 ms returned sat
[2023-03-16 22:23:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:23:18] [INFO ] [Nat]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-16 22:23:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:23:45] [INFO ] [Nat]Absence check using state equation in 27038 ms returned sat
[2023-03-16 22:23:46] [INFO ] State equation strengthened by 5284 read => feed constraints.
[2023-03-16 22:24:00] [INFO ] [Nat]Added 5284 Read/Feed constraints in 13437 ms returned sat
[2023-03-16 22:24:13] [INFO ] Deduced a trap composed of 20 places in 12172 ms of which 3 ms to minimize.
[2023-03-16 22:24:13] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144501/144501 transitions.
Applied a total of 0 rules in 796 ms. Remains 1787 /1787 variables (removed 0) and now considering 144501/144501 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 796 ms. Remains : 1787/1787 places, 144501/144501 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144501/144501 transitions.
Applied a total of 0 rules in 759 ms. Remains 1787 /1787 variables (removed 0) and now considering 144501/144501 (removed 0) transitions.
[2023-03-16 22:24:15] [INFO ] Flow matrix only has 103223 transitions (discarded 41278 similar events)
[2023-03-16 22:24:15] [INFO ] Invariant cache hit.
[2023-03-16 22:24:21] [INFO ] Implicit Places using invariants in 6010 ms returned []
Implicit Place search using SMT only with invariants took 6011 ms to find 0 implicit places.
[2023-03-16 22:24:21] [INFO ] Flow matrix only has 103223 transitions (discarded 41278 similar events)
[2023-03-16 22:24:21] [INFO ] Invariant cache hit.
[2023-03-16 22:24:51] [INFO ] Performed 74110/144501 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:25:20] [INFO ] Dead Transitions using invariants and state equation in 59531 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66317 ms. Remains : 1787/1787 places, 144501/144501 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-07 in 197360 ms.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-10
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:25:21] [INFO ] Computed 15 place invariants in 598 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 978 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 99 ms. (steps per millisecond=101 ) properties (out of 1) seen :0
[2023-03-16 22:25:22] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:25:23] [INFO ] Computed 15 place invariants in 584 ms
[2023-03-16 22:25:23] [INFO ] [Real]Absence check using 15 positive place invariants in 32 ms returned sat
[2023-03-16 22:25:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:25:28] [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 0
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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Drop transitions removed 268 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144246/144246 transitions.
Reduce places removed 1 places and 149 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1786 transition count 144097
Applied a total of 1 rules in 1075 ms. Remains 1786 /1787 variables (removed 1) and now considering 144097/144246 (removed 149) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1079 ms. Remains : 1786/1787 places, 144097/144246 transitions.
Normalized transition count is 103056 out of 144097 initially.
// Phase 1: matrix 103056 rows 1786 cols
[2023-03-16 22:25:30] [INFO ] Computed 15 place invariants in 589 ms
Interrupted random walk after 347874 steps, including 3 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 757337 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=151 ) properties seen 0
[2023-03-16 22:26:05] [INFO ] Flow matrix only has 103056 transitions (discarded 41041 similar events)
// Phase 1: matrix 103056 rows 1786 cols
[2023-03-16 22:26:05] [INFO ] Computed 15 place invariants in 621 ms
[2023-03-16 22:26:06] [INFO ] [Real]Absence check using 15 positive place invariants in 34 ms returned sat
[2023-03-16 22:26:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:26:34] [INFO ] [Real]Absence check using state equation in 28106 ms returned sat
[2023-03-16 22:26:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:26:35] [INFO ] [Nat]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-16 22:26:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:27:03] [INFO ] [Nat]Absence check using state equation in 27209 ms returned sat
[2023-03-16 22:27:04] [INFO ] State equation strengthened by 5282 read => feed constraints.
[2023-03-16 22:27:18] [INFO ] [Nat]Added 5282 Read/Feed constraints in 13627 ms returned sat
[2023-03-16 22:27:32] [INFO ] Deduced a trap composed of 89 places in 13273 ms of which 2 ms to minimize.
[2023-03-16 22:27:32] [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 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1786 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1786/1786 places, 144097/144097 transitions.
Applied a total of 0 rules in 709 ms. Remains 1786 /1786 variables (removed 0) and now considering 144097/144097 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 711 ms. Remains : 1786/1786 places, 144097/144097 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1786/1786 places, 144097/144097 transitions.
Applied a total of 0 rules in 674 ms. Remains 1786 /1786 variables (removed 0) and now considering 144097/144097 (removed 0) transitions.
[2023-03-16 22:27:34] [INFO ] Flow matrix only has 103056 transitions (discarded 41041 similar events)
[2023-03-16 22:27:34] [INFO ] Invariant cache hit.
[2023-03-16 22:27:40] [INFO ] Implicit Places using invariants in 5894 ms returned []
Implicit Place search using SMT only with invariants took 5894 ms to find 0 implicit places.
[2023-03-16 22:27:40] [INFO ] Flow matrix only has 103056 transitions (discarded 41041 similar events)
[2023-03-16 22:27:40] [INFO ] Invariant cache hit.
[2023-03-16 22:28:10] [INFO ] Performed 74013/144097 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:28:38] [INFO ] Dead Transitions using invariants and state equation in 58583 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65164 ms. Remains : 1786/1786 places, 144097/144097 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-10 in 198083 ms.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-11
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:28:39] [INFO ] Computed 15 place invariants in 625 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 965 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
[2023-03-16 22:28:40] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:28:41] [INFO ] Computed 15 place invariants in 688 ms
[2023-03-16 22:28:41] [INFO ] [Real]Absence check using 15 positive place invariants in 28 ms returned sat
[2023-03-16 22:28:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:28:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Drop transitions removed 148 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144366/144366 transitions.
Applied a total of 0 rules in 676 ms. Remains 1787 /1787 variables (removed 0) and now considering 144366/144366 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 679 ms. Remains : 1787/1787 places, 144366/144366 transitions.
Normalized transition count is 103235 out of 144366 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:28:47] [INFO ] Computed 15 place invariants in 751 ms
Interrupted random walk after 350561 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 828486 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=165 ) properties seen 0
[2023-03-16 22:29:23] [INFO ] Flow matrix only has 103235 transitions (discarded 41131 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:29:23] [INFO ] Computed 15 place invariants in 553 ms
[2023-03-16 22:29:23] [INFO ] [Real]Absence check using 15 positive place invariants in 32 ms returned sat
[2023-03-16 22:29:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:29:51] [INFO ] [Real]Absence check using state equation in 27756 ms returned sat
[2023-03-16 22:29:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:29:53] [INFO ] [Nat]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-16 22:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:30:20] [INFO ] [Nat]Absence check using state equation in 27625 ms returned sat
[2023-03-16 22:30:22] [INFO ] State equation strengthened by 5285 read => feed constraints.
[2023-03-16 22:30:35] [INFO ] [Nat]Added 5285 Read/Feed constraints in 12953 ms returned sat
[2023-03-16 22:30:49] [INFO ] Deduced a trap composed of 21 places in 13251 ms of which 2 ms to minimize.
[2023-03-16 22:30:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144366/144366 transitions.
Applied a total of 0 rules in 716 ms. Remains 1787 /1787 variables (removed 0) and now considering 144366/144366 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 716 ms. Remains : 1787/1787 places, 144366/144366 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144366/144366 transitions.
Applied a total of 0 rules in 676 ms. Remains 1787 /1787 variables (removed 0) and now considering 144366/144366 (removed 0) transitions.
[2023-03-16 22:30:51] [INFO ] Flow matrix only has 103235 transitions (discarded 41131 similar events)
[2023-03-16 22:30:51] [INFO ] Invariant cache hit.
[2023-03-16 22:30:57] [INFO ] Implicit Places using invariants in 5899 ms returned []
Implicit Place search using SMT only with invariants took 5900 ms to find 0 implicit places.
[2023-03-16 22:30:57] [INFO ] Flow matrix only has 103235 transitions (discarded 41131 similar events)
[2023-03-16 22:30:57] [INFO ] Invariant cache hit.
[2023-03-16 22:31:27] [INFO ] Performed 77176/144366 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:31:55] [INFO ] Dead Transitions using invariants and state equation in 58128 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64715 ms. Remains : 1787/1787 places, 144366/144366 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-11 in 196603 ms.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-12
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:31:56] [INFO ] Computed 15 place invariants in 524 ms
Incomplete random walk after 10000 steps, including 4 resets, run finished after 1107 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 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
[2023-03-16 22:31:57] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:31:57] [INFO ] Computed 15 place invariants in 638 ms
[2023-03-16 22:31:58] [INFO ] [Real]Absence check using 15 positive place invariants in 29 ms returned sat
[2023-03-16 22:31:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:32:03] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Drop transitions removed 59 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144455/144455 transitions.
Applied a total of 0 rules in 678 ms. Remains 1787 /1787 variables (removed 0) and now considering 144455/144455 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 682 ms. Remains : 1787/1787 places, 144455/144455 transitions.
Normalized transition count is 103178 out of 144455 initially.
// Phase 1: matrix 103178 rows 1787 cols
[2023-03-16 22:32:04] [INFO ] Computed 15 place invariants in 552 ms
Interrupted random walk after 364030 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 762421 steps, including 5 resets, run timeout after 5001 ms. (steps per millisecond=152 ) properties seen 0
[2023-03-16 22:32:39] [INFO ] Flow matrix only has 103178 transitions (discarded 41277 similar events)
// Phase 1: matrix 103178 rows 1787 cols
[2023-03-16 22:32:40] [INFO ] Computed 15 place invariants in 489 ms
[2023-03-16 22:32:40] [INFO ] [Real]Absence check using 15 positive place invariants in 29 ms returned sat
[2023-03-16 22:32:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:33:11] [INFO ] [Real]Absence check using state equation in 30843 ms returned sat
[2023-03-16 22:33:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:33:12] [INFO ] [Nat]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-16 22:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:33:40] [INFO ] [Nat]Absence check using state equation in 27844 ms returned sat
[2023-03-16 22:33:42] [INFO ] State equation strengthened by 5282 read => feed constraints.
[2023-03-16 22:33:55] [INFO ] [Nat]Added 5282 Read/Feed constraints in 13051 ms returned sat
[2023-03-16 22:34:08] [INFO ] Deduced a trap composed of 20 places in 11367 ms of which 2 ms to minimize.
[2023-03-16 22:34:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144455/144455 transitions.
Applied a total of 0 rules in 648 ms. Remains 1787 /1787 variables (removed 0) and now considering 144455/144455 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 649 ms. Remains : 1787/1787 places, 144455/144455 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144455/144455 transitions.
Applied a total of 0 rules in 662 ms. Remains 1787 /1787 variables (removed 0) and now considering 144455/144455 (removed 0) transitions.
[2023-03-16 22:34:09] [INFO ] Flow matrix only has 103178 transitions (discarded 41277 similar events)
[2023-03-16 22:34:09] [INFO ] Invariant cache hit.
[2023-03-16 22:34:15] [INFO ] Implicit Places using invariants in 5704 ms returned []
Implicit Place search using SMT only with invariants took 5704 ms to find 0 implicit places.
[2023-03-16 22:34:15] [INFO ] Flow matrix only has 103178 transitions (discarded 41277 similar events)
[2023-03-16 22:34:15] [INFO ] Invariant cache hit.
[2023-03-16 22:34:45] [INFO ] Performed 75426/144455 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:35:11] [INFO ] Dead Transitions using invariants and state equation in 56775 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63156 ms. Remains : 1787/1787 places, 144455/144455 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-12 in 196516 ms.
Starting property specific reduction for RERS2020-PT-pb109-UpperBounds-14
Normalized transition count is 103235 out of 144514 initially.
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:35:12] [INFO ] Computed 15 place invariants in 637 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1028 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 77 ms. (steps per millisecond=129 ) properties (out of 1) seen :0
[2023-03-16 22:35:13] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:35:14] [INFO ] Computed 15 place invariants in 630 ms
[2023-03-16 22:35:14] [INFO ] [Real]Absence check using 15 positive place invariants in 29 ms returned sat
[2023-03-16 22:35:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:35:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Drop transitions removed 26 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144488/144488 transitions.
Applied a total of 0 rules in 698 ms. Remains 1787 /1787 variables (removed 0) and now considering 144488/144488 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 701 ms. Remains : 1787/1787 places, 144488/144488 transitions.
Normalized transition count is 103213 out of 144488 initially.
// Phase 1: matrix 103213 rows 1787 cols
[2023-03-16 22:35:20] [INFO ] Computed 15 place invariants in 528 ms
Interrupted random walk after 359691 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 775583 steps, including 3 resets, run timeout after 5001 ms. (steps per millisecond=155 ) properties seen 0
[2023-03-16 22:35:56] [INFO ] Flow matrix only has 103213 transitions (discarded 41275 similar events)
// Phase 1: matrix 103213 rows 1787 cols
[2023-03-16 22:35:56] [INFO ] Computed 15 place invariants in 485 ms
[2023-03-16 22:35:56] [INFO ] [Real]Absence check using 15 positive place invariants in 28 ms returned sat
[2023-03-16 22:35:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 22:36:24] [INFO ] [Real]Absence check using state equation in 27713 ms returned sat
[2023-03-16 22:36:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 22:36:26] [INFO ] [Nat]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-16 22:36:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 22:36:53] [INFO ] [Nat]Absence check using state equation in 27450 ms returned sat
[2023-03-16 22:36:54] [INFO ] State equation strengthened by 5282 read => feed constraints.
[2023-03-16 22:37:07] [INFO ] [Nat]Added 5282 Read/Feed constraints in 12563 ms returned sat
[2023-03-16 22:37:19] [INFO ] Deduced a trap composed of 24 places in 10969 ms of which 2 ms to minimize.
[2023-03-16 22:37:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144488/144488 transitions.
Applied a total of 0 rules in 783 ms. Remains 1787 /1787 variables (removed 0) and now considering 144488/144488 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 783 ms. Remains : 1787/1787 places, 144488/144488 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144488/144488 transitions.
Applied a total of 0 rules in 793 ms. Remains 1787 /1787 variables (removed 0) and now considering 144488/144488 (removed 0) transitions.
[2023-03-16 22:37:21] [INFO ] Flow matrix only has 103213 transitions (discarded 41275 similar events)
[2023-03-16 22:37:21] [INFO ] Invariant cache hit.
[2023-03-16 22:37:27] [INFO ] Implicit Places using invariants in 5782 ms returned []
Implicit Place search using SMT only with invariants took 5783 ms to find 0 implicit places.
[2023-03-16 22:37:27] [INFO ] Flow matrix only has 103213 transitions (discarded 41275 similar events)
[2023-03-16 22:37:27] [INFO ] Invariant cache hit.
[2023-03-16 22:37:57] [INFO ] Performed 75268/144488 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:38:23] [INFO ] Dead Transitions using invariants and state equation in 56911 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63502 ms. Remains : 1787/1787 places, 144488/144488 transitions.
Ending property specific reduction for RERS2020-PT-pb109-UpperBounds-14 in 192126 ms.
[2023-03-16 22:38:29] [INFO ] Flatten gal took : 4449 ms
[2023-03-16 22:38:31] [INFO ] Applying decomposition
[2023-03-16 22:38:35] [INFO ] Flatten gal took : 3615 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph12270280051063888540.txt' '-o' '/tmp/graph12270280051063888540.bin' '-w' '/tmp/graph12270280051063888540.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph12270280051063888540.bin' '-l' '-1' '-v' '-w' '/tmp/graph12270280051063888540.weights' '-q' '0' '-e' '0.001'
[2023-03-16 22:38:42] [INFO ] Decomposing Gal with order
[2023-03-16 22:38:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 22:39:07] [INFO ] Removed a total of 284862 redundant transitions.
[2023-03-16 22:39:11] [INFO ] Flatten gal took : 25069 ms
[2023-03-16 22:39:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 10847 labels/synchronizations in 6269 ms.
[2023-03-16 22:39:24] [INFO ] Time to serialize gal into /tmp/UpperBounds3190719888244768275.gal : 346 ms
[2023-03-16 22:39:24] [INFO ] Time to serialize properties into /tmp/UpperBounds11500832440347806073.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds3190719888244768275.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11500832440347806073.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds11500832440347806073.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 162068 kB
After kill :
MemTotal: 16393216 kB
MemFree: 12266040 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-pb109"
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 2-5348"
echo " Executing tool itstools"
echo " Input is RERS2020-PT-pb109, 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 r325-tall-167889197000285"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb109.tgz
mv RERS2020-PT-pb109 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 ;