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.r329-tall-167889201800221.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)
.............................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is RERS2020-PT-pb101, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889201800221
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 84M
-rw-r--r-- 1 mcc users 6.8K Feb 26 08:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 08:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 08:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 26 08:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 08:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 08:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Feb 26 08:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 08:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K 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 83M 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-pb101-UpperBounds-00
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-01
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-02
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-03
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-04
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-05
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-06
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-07
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-08
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-09
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-10
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-11
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-12
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-13
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-14
FORMULA_NAME RERS2020-PT-pb101-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679081267998

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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb101
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 19:27:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-17 19:27:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 19:27:51] [INFO ] Load time of PNML (sax parser for PT used): 2316 ms
[2023-03-17 19:27:52] [INFO ] Transformed 906 places.
[2023-03-17 19:27:52] [INFO ] Transformed 149363 transitions.
[2023-03-17 19:27:52] [INFO ] Found NUPN structural information;
[2023-03-17 19:27:52] [INFO ] Parsed PT model containing 906 places and 149363 transitions and 595952 arcs in 2810 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Ensure Unique test removed 2798 transitions
Reduce redundant transitions removed 2798 transitions.
Normalized transition count is 113363 out of 146565 initially.
// Phase 1: matrix 113363 rows 906 cols
[2023-03-17 19:27:53] [INFO ] Computed 9 place invariants in 693 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1156 ms. (steps per millisecond=8 ) properties (out of 16) seen :5
FORMULA RERS2020-PT-pb101-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb101-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb101-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb101-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb101-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=35 ) properties (out of 11) seen :1
FORMULA RERS2020-PT-pb101-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 10) seen :2
FORMULA RERS2020-PT-pb101-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RERS2020-PT-pb101-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 8) 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 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 8) seen :1
FORMULA RERS2020-PT-pb101-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 7) seen :0
[2023-03-17 19:27:56] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 906 cols
[2023-03-17 19:27:57] [INFO ] Computed 9 place invariants in 638 ms
[2023-03-17 19:27:57] [INFO ] [Real]Absence check using 5 positive place invariants in 16 ms returned sat
[2023-03-17 19:27:57] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 8 ms returned sat
[2023-03-17 19:27:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:28:02] [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 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)
[2023-03-17 19:28:02] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 19:28:02] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 6 ms returned sat
[2023-03-17 19:28:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:28:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... 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: 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: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)
[2023-03-17 19:28:07] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 19:28:07] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 7 ms returned sat
[2023-03-17 19:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:28:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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)
[2023-03-17 19:28:12] [INFO ] [Real]Absence check using 5 positive place invariants in 17 ms returned sat
[2023-03-17 19:28:12] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 7 ms returned sat
[2023-03-17 19:28:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:28:17] [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 3
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: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)
[2023-03-17 19:28:17] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2023-03-17 19:28:17] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 6 ms returned sat
[2023-03-17 19:28:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:28:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... 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: 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: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)
[2023-03-17 19:28:22] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2023-03-17 19:28:22] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 9 ms returned sat
[2023-03-17 19:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:28:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... 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: 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: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)
[2023-03-17 19:28:27] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2023-03-17 19:28:27] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 6 ms returned sat
[2023-03-17 19:28:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:28:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... 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: 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: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] Max seen :[0, 0, 0, 0, 0, 0, 0]
Support contains 7 out of 906 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 906/906 places, 146565/146565 transitions.
Ensure Unique test removed 4 places
Drop transitions removed 2098 transitions
Reduce isomorphic transitions removed 2098 transitions.
Iterating post reduction 0 with 2102 rules applied. Total rules applied 2102 place count 902 transition count 144467
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2102 place count 902 transition count 144466
Deduced a syphon composed of 1 places in 91 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2104 place count 901 transition count 144466
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 87 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 2146 place count 880 transition count 144445
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 1 with 1161 rules applied. Total rules applied 3307 place count 880 transition count 143284
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 3309 place count 880 transition count 143282
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 3311 place count 878 transition count 143282
Free-agglomeration rule (complex) applied 8 times with reduction of 596 identical transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 3319 place count 878 transition count 146785
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 536 transitions
Reduce isomorphic transitions removed 560 transitions.
Iterating post reduction 3 with 568 rules applied. Total rules applied 3887 place count 870 transition count 146225
Applied a total of 3887 rules in 4685 ms. Remains 870 /906 variables (removed 36) and now considering 146225/146565 (removed 340) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4699 ms. Remains : 870/906 places, 146225/146565 transitions.
Normalized transition count is 114889 out of 146225 initially.
// Phase 1: matrix 114889 rows 870 cols
[2023-03-17 19:28:37] [INFO ] Computed 5 place invariants in 415 ms
Interrupted random walk after 430345 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 435373 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=87 ) properties seen 0
Interrupted Best-First random walk after 420721 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=84 ) properties seen 0
Interrupted Best-First random walk after 426894 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=85 ) properties seen 0
Interrupted Best-First random walk after 420142 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=84 ) properties seen 0
Interrupted Best-First random walk after 406482 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=81 ) properties seen 0
Interrupted Best-First random walk after 403625 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=80 ) properties seen 1
FORMULA RERS2020-PT-pb101-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-17 19:29:37] [INFO ] Flow matrix only has 114889 transitions (discarded 31336 similar events)
// Phase 1: matrix 114889 rows 870 cols
[2023-03-17 19:29:38] [INFO ] Computed 5 place invariants in 412 ms
[2023-03-17 19:29:38] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2023-03-17 19:29:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:30:10] [INFO ] [Real]Absence check using state equation in 32441 ms returned sat
[2023-03-17 19:30:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:30:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2023-03-17 19:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:30:45] [INFO ] [Nat]Absence check using state equation in 32298 ms returned sat
[2023-03-17 19:30:46] [INFO ] State equation strengthened by 2601 read => feed constraints.
[2023-03-17 19:30:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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: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)
[2023-03-17 19:30:57] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 19:30:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:31:31] [INFO ] [Real]Absence check using state equation in 33738 ms returned sat
[2023-03-17 19:31:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:31:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2023-03-17 19:31:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:32:05] [INFO ] [Nat]Absence check using state equation in 32684 ms returned sat
[2023-03-17 19:32:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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)
[2023-03-17 19:32:18] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 19:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:32:51] [INFO ] [Real]Absence check using state equation in 32967 ms returned sat
[2023-03-17 19:32:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:32:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2023-03-17 19:32:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:33:24] [INFO ] [Nat]Absence check using state equation in 32064 ms returned sat
[2023-03-17 19:33:37] [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 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.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)
[2023-03-17 19:33:37] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 19:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:34:11] [INFO ] [Real]Absence check using state equation in 33328 ms returned sat
[2023-03-17 19:34:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:34:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 18 ms returned sat
[2023-03-17 19:34:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:34:45] [INFO ] [Nat]Absence check using state equation in 32976 ms returned sat
[2023-03-17 19:34:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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)
[2023-03-17 19:34:57] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2023-03-17 19:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:35:30] [INFO ] [Real]Absence check using state equation in 32572 ms returned sat
[2023-03-17 19:35:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:35:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2023-03-17 19:35:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:36:04] [INFO ] [Nat]Absence check using state equation in 32571 ms returned sat
[2023-03-17 19:36:16] [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.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)
[2023-03-17 19:36:16] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 19:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:36:49] [INFO ] [Real]Absence check using state equation in 32771 ms returned sat
[2023-03-17 19:36:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:36:51] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2023-03-17 19:36:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:37:23] [INFO ] [Nat]Absence check using state equation in 32651 ms returned sat
[2023-03-17 19:37:35] [INFO ] [Nat]Added 2601 Read/Feed constraints in 11761 ms returned sat
[2023-03-17 19:37:47] [INFO ] Deduced a trap composed of 14 places in 11876 ms of which 9 ms to minimize.
[2023-03-17 19:37:47] [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 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)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
Support contains 6 out of 870 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 870/870 places, 146225/146225 transitions.
Applied a total of 0 rules in 670 ms. Remains 870 /870 variables (removed 0) and now considering 146225/146225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 670 ms. Remains : 870/870 places, 146225/146225 transitions.
Normalized transition count is 114889 out of 146225 initially.
// Phase 1: matrix 114889 rows 870 cols
[2023-03-17 19:37:49] [INFO ] Computed 5 place invariants in 366 ms
Interrupted random walk after 436019 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 424938 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=84 ) properties seen 0
Interrupted Best-First random walk after 419836 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=83 ) properties seen 0
Interrupted Best-First random walk after 424358 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=84 ) properties seen 0
Interrupted Best-First random walk after 375224 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=75 ) properties seen 0
Interrupted Best-First random walk after 383849 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=76 ) properties seen 0
Interrupted Best-First random walk after 386596 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=77 ) properties seen 0
[2023-03-17 19:38:49] [INFO ] Flow matrix only has 114889 transitions (discarded 31336 similar events)
// Phase 1: matrix 114889 rows 870 cols
[2023-03-17 19:38:49] [INFO ] Computed 5 place invariants in 395 ms
[2023-03-17 19:38:49] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2023-03-17 19:38:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:39:22] [INFO ] [Real]Absence check using state equation in 32501 ms returned sat
[2023-03-17 19:39:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:39:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2023-03-17 19:39:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:39:56] [INFO ] [Nat]Absence check using state equation in 32325 ms returned sat
[2023-03-17 19:39:57] [INFO ] State equation strengthened by 2601 read => feed constraints.
[2023-03-17 19:40:08] [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.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)
[2023-03-17 19:40:08] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 19:40:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:40:41] [INFO ] [Real]Absence check using state equation in 32574 ms returned sat
[2023-03-17 19:40:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:40:43] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2023-03-17 19:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:41:15] [INFO ] [Nat]Absence check using state equation in 32705 ms returned sat
[2023-03-17 19:41:27] [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.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)
[2023-03-17 19:41:28] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 19:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:42:03] [INFO ] [Real]Absence check using state equation in 35000 ms returned sat
[2023-03-17 19:42:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:42:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 19:42:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:42:39] [INFO ] [Nat]Absence check using state equation in 34459 ms returned sat
[2023-03-17 19:42:49] [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: Broken pipe ... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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)
[2023-03-17 19:42:49] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 19:42:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:43:22] [INFO ] [Real]Absence check using state equation in 32472 ms returned sat
[2023-03-17 19:43:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:43:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2023-03-17 19:43:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:43:56] [INFO ] [Nat]Absence check using state equation in 32553 ms returned sat
[2023-03-17 19:44:08] [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 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.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)
[2023-03-17 19:44:08] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 19:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:44:42] [INFO ] [Real]Absence check using state equation in 33265 ms returned sat
[2023-03-17 19:44:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:44:43] [INFO ] [Nat]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 19:44:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:45:16] [INFO ] [Nat]Absence check using state equation in 32566 ms returned sat
[2023-03-17 19:45:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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)
[2023-03-17 19:45:28] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2023-03-17 19:45:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:46:01] [INFO ] [Real]Absence check using state equation in 32735 ms returned sat
[2023-03-17 19:46:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:46:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2023-03-17 19:46:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:46:37] [INFO ] [Nat]Absence check using state equation in 34382 ms returned sat
[2023-03-17 19:46:47] [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 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.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)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
Support contains 6 out of 870 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 870/870 places, 146225/146225 transitions.
Applied a total of 0 rules in 740 ms. Remains 870 /870 variables (removed 0) and now considering 146225/146225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 740 ms. Remains : 870/870 places, 146225/146225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 870/870 places, 146225/146225 transitions.
Applied a total of 0 rules in 732 ms. Remains 870 /870 variables (removed 0) and now considering 146225/146225 (removed 0) transitions.
[2023-03-17 19:46:49] [INFO ] Flow matrix only has 114889 transitions (discarded 31336 similar events)
[2023-03-17 19:46:49] [INFO ] Invariant cache hit.
[2023-03-17 19:46:58] [INFO ] Implicit Places using invariants in 9426 ms returned []
Implicit Place search using SMT only with invariants took 9430 ms to find 0 implicit places.
[2023-03-17 19:46:58] [INFO ] Flow matrix only has 114889 transitions (discarded 31336 similar events)
[2023-03-17 19:46:58] [INFO ] Invariant cache hit.
[2023-03-17 19:47:28] [INFO ] Performed 98093/146225 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:47:43] [INFO ] Dead Transitions using invariants and state equation in 44539 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54715 ms. Remains : 870/870 places, 146225/146225 transitions.
Starting property specific reduction for RERS2020-PT-pb101-UpperBounds-01
Normalized transition count is 114889 out of 146225 initially.
// Phase 1: matrix 114889 rows 870 cols
[2023-03-17 19:47:43] [INFO ] Computed 5 place invariants in 371 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 716 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
[2023-03-17 19:47:44] [INFO ] Flow matrix only has 114889 transitions (discarded 31336 similar events)
// Phase 1: matrix 114889 rows 870 cols
[2023-03-17 19:47:45] [INFO ] Computed 5 place invariants in 355 ms
[2023-03-17 19:47:45] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2023-03-17 19:47:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:47:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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 870 places. Attempting structural reductions.
Drop transitions removed 118 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 870/870 places, 146107/146107 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 870 transition count 146106
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 869 transition count 146106
Applied a total of 2 rules in 1349 ms. Remains 869 /870 variables (removed 1) and now considering 146106/146107 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1357 ms. Remains : 869/870 places, 146106/146107 transitions.
Normalized transition count is 114781 out of 146106 initially.
// Phase 1: matrix 114781 rows 869 cols
[2023-03-17 19:47:51] [INFO ] Computed 5 place invariants in 367 ms
Interrupted random walk after 445006 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 449053 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen 0
[2023-03-17 19:48:27] [INFO ] Flow matrix only has 114781 transitions (discarded 31325 similar events)
// Phase 1: matrix 114781 rows 869 cols
[2023-03-17 19:48:27] [INFO ] Computed 5 place invariants in 349 ms
[2023-03-17 19:48:27] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 19:48:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:49:00] [INFO ] [Real]Absence check using state equation in 32591 ms returned sat
[2023-03-17 19:49:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:49:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2023-03-17 19:49:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:49:39] [INFO ] [Nat]Absence check using state equation in 37370 ms returned sat
[2023-03-17 19:49:39] [INFO ] State equation strengthened by 2599 read => feed constraints.
[2023-03-17 19:49:46] [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: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: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 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146106/146106 transitions.
Applied a total of 0 rules in 828 ms. Remains 869 /869 variables (removed 0) and now considering 146106/146106 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 828 ms. Remains : 869/869 places, 146106/146106 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146106/146106 transitions.
Applied a total of 0 rules in 647 ms. Remains 869 /869 variables (removed 0) and now considering 146106/146106 (removed 0) transitions.
[2023-03-17 19:49:48] [INFO ] Flow matrix only has 114781 transitions (discarded 31325 similar events)
[2023-03-17 19:49:48] [INFO ] Invariant cache hit.
[2023-03-17 19:49:57] [INFO ] Implicit Places using invariants in 9624 ms returned []
Implicit Place search using SMT only with invariants took 9625 ms to find 0 implicit places.
[2023-03-17 19:49:57] [INFO ] Flow matrix only has 114781 transitions (discarded 31325 similar events)
[2023-03-17 19:49:57] [INFO ] Invariant cache hit.
[2023-03-17 19:50:27] [INFO ] Performed 100200/146106 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:50:41] [INFO ] Dead Transitions using invariants and state equation in 43459 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53742 ms. Remains : 869/869 places, 146106/146106 transitions.
Ending property specific reduction for RERS2020-PT-pb101-UpperBounds-01 in 177915 ms.
Starting property specific reduction for RERS2020-PT-pb101-UpperBounds-04
Normalized transition count is 114889 out of 146225 initially.
// Phase 1: matrix 114889 rows 870 cols
[2023-03-17 19:50:41] [INFO ] Computed 5 place invariants in 346 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
[2023-03-17 19:50:42] [INFO ] Flow matrix only has 114889 transitions (discarded 31336 similar events)
// Phase 1: matrix 114889 rows 870 cols
[2023-03-17 19:50:42] [INFO ] Computed 5 place invariants in 342 ms
[2023-03-17 19:50:43] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 19:50:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:50:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 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 870 places. Attempting structural reductions.
Drop transitions removed 31 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 870/870 places, 146194/146194 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 870 transition count 146193
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 869 transition count 146193
Applied a total of 2 rules in 1362 ms. Remains 869 /870 variables (removed 1) and now considering 146193/146194 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1366 ms. Remains : 869/870 places, 146193/146194 transitions.
Normalized transition count is 114857 out of 146193 initially.
// Phase 1: matrix 114857 rows 869 cols
[2023-03-17 19:50:49] [INFO ] Computed 5 place invariants in 346 ms
Interrupted random walk after 434637 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 443070 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=88 ) properties seen 0
[2023-03-17 19:51:24] [INFO ] Flow matrix only has 114857 transitions (discarded 31336 similar events)
// Phase 1: matrix 114857 rows 869 cols
[2023-03-17 19:51:25] [INFO ] Computed 5 place invariants in 355 ms
[2023-03-17 19:51:25] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 19:51:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:51:58] [INFO ] [Real]Absence check using state equation in 32949 ms returned sat
[2023-03-17 19:51:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:51:59] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2023-03-17 19:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:52:32] [INFO ] [Nat]Absence check using state equation in 32859 ms returned sat
[2023-03-17 19:52:33] [INFO ] State equation strengthened by 2600 read => feed constraints.
[2023-03-17 19:52:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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: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 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146193/146193 transitions.
Applied a total of 0 rules in 717 ms. Remains 869 /869 variables (removed 0) and now considering 146193/146193 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 724 ms. Remains : 869/869 places, 146193/146193 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146193/146193 transitions.
Applied a total of 0 rules in 692 ms. Remains 869 /869 variables (removed 0) and now considering 146193/146193 (removed 0) transitions.
[2023-03-17 19:52:46] [INFO ] Flow matrix only has 114857 transitions (discarded 31336 similar events)
[2023-03-17 19:52:46] [INFO ] Invariant cache hit.
[2023-03-17 19:52:55] [INFO ] Implicit Places using invariants in 9579 ms returned []
Implicit Place search using SMT only with invariants took 9582 ms to find 0 implicit places.
[2023-03-17 19:52:56] [INFO ] Flow matrix only has 114857 transitions (discarded 31336 similar events)
[2023-03-17 19:52:56] [INFO ] Invariant cache hit.
[2023-03-17 19:53:26] [INFO ] Performed 99045/146193 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:53:40] [INFO ] Dead Transitions using invariants and state equation in 44078 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54365 ms. Remains : 869/869 places, 146193/146193 transitions.
Ending property specific reduction for RERS2020-PT-pb101-UpperBounds-04 in 178807 ms.
Starting property specific reduction for RERS2020-PT-pb101-UpperBounds-09
Normalized transition count is 114889 out of 146225 initially.
// Phase 1: matrix 114889 rows 870 cols
[2023-03-17 19:53:40] [INFO ] Computed 5 place invariants in 397 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 776 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 1) seen :0
[2023-03-17 19:53:41] [INFO ] Flow matrix only has 114889 transitions (discarded 31336 similar events)
// Phase 1: matrix 114889 rows 870 cols
[2023-03-17 19:53:42] [INFO ] Computed 5 place invariants in 482 ms
[2023-03-17 19:53:42] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 19:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:53:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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 870 places. Attempting structural reductions.
Drop transitions removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 870/870 places, 146223/146223 transitions.
Reduce places removed 1 places and 330 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 869 transition count 145893
Reduce places removed 1 places and 21 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 868 transition count 145872
Applied a total of 2 rules in 1227 ms. Remains 868 /870 variables (removed 2) and now considering 145872/146223 (removed 351) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1231 ms. Remains : 868/870 places, 145872/146223 transitions.
Normalized transition count is 114589 out of 145872 initially.
// Phase 1: matrix 114589 rows 868 cols
[2023-03-17 19:53:48] [INFO ] Computed 5 place invariants in 411 ms
Interrupted random walk after 289398 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 0
Interrupted Best-First random walk after 287652 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=57 ) properties seen 0
[2023-03-17 19:54:24] [INFO ] Flow matrix only has 114589 transitions (discarded 31283 similar events)
// Phase 1: matrix 114589 rows 868 cols
[2023-03-17 19:54:24] [INFO ] Computed 5 place invariants in 400 ms
[2023-03-17 19:54:24] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 19:54:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:54:59] [INFO ] [Real]Absence check using state equation in 34943 ms returned sat
[2023-03-17 19:55:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:55:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2023-03-17 19:55:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:55:35] [INFO ] [Nat]Absence check using state equation in 34620 ms returned sat
[2023-03-17 19:55:37] [INFO ] State equation strengthened by 2596 read => feed constraints.
[2023-03-17 19:55:46] [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: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: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 868 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 868/868 places, 145872/145872 transitions.
Applied a total of 0 rules in 673 ms. Remains 868 /868 variables (removed 0) and now considering 145872/145872 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 673 ms. Remains : 868/868 places, 145872/145872 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 868/868 places, 145872/145872 transitions.
Applied a total of 0 rules in 646 ms. Remains 868 /868 variables (removed 0) and now considering 145872/145872 (removed 0) transitions.
[2023-03-17 19:55:47] [INFO ] Flow matrix only has 114589 transitions (discarded 31283 similar events)
[2023-03-17 19:55:47] [INFO ] Invariant cache hit.
[2023-03-17 19:55:57] [INFO ] Implicit Places using invariants in 9478 ms returned []
Implicit Place search using SMT only with invariants took 9479 ms to find 0 implicit places.
[2023-03-17 19:55:57] [INFO ] Flow matrix only has 114589 transitions (discarded 31283 similar events)
[2023-03-17 19:55:57] [INFO ] Invariant cache hit.
[2023-03-17 19:56:27] [INFO ] Performed 96430/145872 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:56:42] [INFO ] Dead Transitions using invariants and state equation in 45106 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55243 ms. Remains : 868/868 places, 145872/145872 transitions.
Ending property specific reduction for RERS2020-PT-pb101-UpperBounds-09 in 182133 ms.
Starting property specific reduction for RERS2020-PT-pb101-UpperBounds-11
Normalized transition count is 114889 out of 146225 initially.
// Phase 1: matrix 114889 rows 870 cols
[2023-03-17 19:56:42] [INFO ] Computed 5 place invariants in 461 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 924 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 144 ms. (steps per millisecond=69 ) properties (out of 1) seen :0
[2023-03-17 19:56:43] [INFO ] Flow matrix only has 114889 transitions (discarded 31336 similar events)
// Phase 1: matrix 114889 rows 870 cols
[2023-03-17 19:56:44] [INFO ] Computed 5 place invariants in 413 ms
[2023-03-17 19:56:44] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2023-03-17 19:56:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:56:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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 870 places. Attempting structural reductions.
Drop transitions removed 21 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 870/870 places, 146204/146204 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 870 transition count 146203
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 869 transition count 146203
Applied a total of 2 rules in 1496 ms. Remains 869 /870 variables (removed 1) and now considering 146203/146204 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1499 ms. Remains : 869/870 places, 146203/146204 transitions.
Normalized transition count is 114887 out of 146203 initially.
// Phase 1: matrix 114887 rows 869 cols
[2023-03-17 19:56:51] [INFO ] Computed 5 place invariants in 414 ms
Interrupted random walk after 411976 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 373613 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=74 ) properties seen 0
[2023-03-17 19:57:26] [INFO ] Flow matrix only has 114887 transitions (discarded 31316 similar events)
// Phase 1: matrix 114887 rows 869 cols
[2023-03-17 19:57:26] [INFO ] Computed 5 place invariants in 430 ms
[2023-03-17 19:57:27] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 19:57:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:58:01] [INFO ] [Real]Absence check using state equation in 34220 ms returned sat
[2023-03-17 19:58:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 19:58:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2023-03-17 19:58:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 19:58:36] [INFO ] [Nat]Absence check using state equation in 33817 ms returned sat
[2023-03-17 19:58:37] [INFO ] State equation strengthened by 2601 read => feed constraints.
[2023-03-17 19:58:47] [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 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: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: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 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146203/146203 transitions.
Applied a total of 0 rules in 641 ms. Remains 869 /869 variables (removed 0) and now considering 146203/146203 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 642 ms. Remains : 869/869 places, 146203/146203 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146203/146203 transitions.
Applied a total of 0 rules in 774 ms. Remains 869 /869 variables (removed 0) and now considering 146203/146203 (removed 0) transitions.
[2023-03-17 19:58:49] [INFO ] Flow matrix only has 114887 transitions (discarded 31316 similar events)
[2023-03-17 19:58:49] [INFO ] Invariant cache hit.
[2023-03-17 19:58:58] [INFO ] Implicit Places using invariants in 9402 ms returned []
Implicit Place search using SMT only with invariants took 9406 ms to find 0 implicit places.
[2023-03-17 19:58:58] [INFO ] Flow matrix only has 114887 transitions (discarded 31316 similar events)
[2023-03-17 19:58:58] [INFO ] Invariant cache hit.
[2023-03-17 19:59:28] [INFO ] Performed 100465/146203 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 19:59:42] [INFO ] Dead Transitions using invariants and state equation in 43641 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53833 ms. Remains : 869/869 places, 146203/146203 transitions.
Ending property specific reduction for RERS2020-PT-pb101-UpperBounds-11 in 180234 ms.
Starting property specific reduction for RERS2020-PT-pb101-UpperBounds-12
Normalized transition count is 114889 out of 146225 initially.
// Phase 1: matrix 114889 rows 870 cols
[2023-03-17 19:59:43] [INFO ] Computed 5 place invariants in 469 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 788 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 1) seen :0
[2023-03-17 19:59:44] [INFO ] Flow matrix only has 114889 transitions (discarded 31336 similar events)
// Phase 1: matrix 114889 rows 870 cols
[2023-03-17 19:59:44] [INFO ] Computed 5 place invariants in 403 ms
[2023-03-17 19:59:44] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 19:59:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 19:59:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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 870 places. Attempting structural reductions.
Drop transitions removed 30 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 870/870 places, 146195/146195 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 870 transition count 146194
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 869 transition count 146194
Applied a total of 2 rules in 1456 ms. Remains 869 /870 variables (removed 1) and now considering 146194/146195 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1460 ms. Remains : 869/870 places, 146194/146195 transitions.
Normalized transition count is 114887 out of 146194 initially.
// Phase 1: matrix 114887 rows 869 cols
[2023-03-17 19:59:51] [INFO ] Computed 5 place invariants in 594 ms
Interrupted random walk after 411218 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 387096 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=77 ) properties seen 0
[2023-03-17 20:00:26] [INFO ] Flow matrix only has 114887 transitions (discarded 31307 similar events)
// Phase 1: matrix 114887 rows 869 cols
[2023-03-17 20:00:27] [INFO ] Computed 5 place invariants in 409 ms
[2023-03-17 20:00:27] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 20:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 20:01:00] [INFO ] [Real]Absence check using state equation in 33254 ms returned sat
[2023-03-17 20:01:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 20:01:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2023-03-17 20:01:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 20:01:35] [INFO ] [Nat]Absence check using state equation in 32959 ms returned sat
[2023-03-17 20:01:36] [INFO ] State equation strengthened by 2601 read => feed constraints.
[2023-03-17 20:01:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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: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 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146194/146194 transitions.
Applied a total of 0 rules in 842 ms. Remains 869 /869 variables (removed 0) and now considering 146194/146194 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 843 ms. Remains : 869/869 places, 146194/146194 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146194/146194 transitions.
Applied a total of 0 rules in 693 ms. Remains 869 /869 variables (removed 0) and now considering 146194/146194 (removed 0) transitions.
[2023-03-17 20:01:48] [INFO ] Flow matrix only has 114887 transitions (discarded 31307 similar events)
[2023-03-17 20:01:48] [INFO ] Invariant cache hit.
[2023-03-17 20:01:58] [INFO ] Implicit Places using invariants in 9577 ms returned []
Implicit Place search using SMT only with invariants took 9578 ms to find 0 implicit places.
[2023-03-17 20:01:58] [INFO ] Flow matrix only has 114887 transitions (discarded 31307 similar events)
[2023-03-17 20:01:58] [INFO ] Invariant cache hit.
[2023-03-17 20:02:28] [INFO ] Performed 91640/146194 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:02:46] [INFO ] Dead Transitions using invariants and state equation in 47941 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58225 ms. Remains : 869/869 places, 146194/146194 transitions.
Ending property specific reduction for RERS2020-PT-pb101-UpperBounds-12 in 183870 ms.
Starting property specific reduction for RERS2020-PT-pb101-UpperBounds-14
Normalized transition count is 114889 out of 146225 initially.
// Phase 1: matrix 114889 rows 870 cols
[2023-03-17 20:02:46] [INFO ] Computed 5 place invariants in 473 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 1) seen :0
[2023-03-17 20:02:47] [INFO ] Flow matrix only has 114889 transitions (discarded 31336 similar events)
// Phase 1: matrix 114889 rows 870 cols
[2023-03-17 20:02:48] [INFO ] Computed 5 place invariants in 458 ms
[2023-03-17 20:02:48] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 20:02:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 20:02:53] [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 870 places. Attempting structural reductions.
Drop transitions removed 22 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 870/870 places, 146203/146203 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 870 transition count 146202
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 869 transition count 146202
Applied a total of 2 rules in 1322 ms. Remains 869 /870 variables (removed 1) and now considering 146202/146203 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1326 ms. Remains : 869/870 places, 146202/146203 transitions.
Normalized transition count is 114866 out of 146202 initially.
// Phase 1: matrix 114866 rows 869 cols
[2023-03-17 20:02:55] [INFO ] Computed 5 place invariants in 463 ms
Interrupted random walk after 450373 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=15 ) properties seen 0
Interrupted Best-First random walk after 430124 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=86 ) properties seen 0
[2023-03-17 20:03:30] [INFO ] Flow matrix only has 114866 transitions (discarded 31336 similar events)
// Phase 1: matrix 114866 rows 869 cols
[2023-03-17 20:03:30] [INFO ] Computed 5 place invariants in 338 ms
[2023-03-17 20:03:30] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 20:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 20:04:04] [INFO ] [Real]Absence check using state equation in 33570 ms returned sat
[2023-03-17 20:04:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 20:04:05] [INFO ] [Nat]Absence check using 5 positive place invariants in 12 ms returned sat
[2023-03-17 20:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 20:04:38] [INFO ] [Nat]Absence check using state equation in 32695 ms returned sat
[2023-03-17 20:04:39] [INFO ] State equation strengthened by 2600 read => feed constraints.
[2023-03-17 20:04:50] [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 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: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: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 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146202/146202 transitions.
Applied a total of 0 rules in 635 ms. Remains 869 /869 variables (removed 0) and now considering 146202/146202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 635 ms. Remains : 869/869 places, 146202/146202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146202/146202 transitions.
Applied a total of 0 rules in 651 ms. Remains 869 /869 variables (removed 0) and now considering 146202/146202 (removed 0) transitions.
[2023-03-17 20:04:52] [INFO ] Flow matrix only has 114866 transitions (discarded 31336 similar events)
[2023-03-17 20:04:52] [INFO ] Invariant cache hit.
[2023-03-17 20:05:01] [INFO ] Implicit Places using invariants in 9393 ms returned []
Implicit Place search using SMT only with invariants took 9394 ms to find 0 implicit places.
[2023-03-17 20:05:01] [INFO ] Flow matrix only has 114866 transitions (discarded 31336 similar events)
[2023-03-17 20:05:01] [INFO ] Invariant cache hit.
[2023-03-17 20:05:31] [INFO ] Performed 100742/146202 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-17 20:05:44] [INFO ] Dead Transitions using invariants and state equation in 43378 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53435 ms. Remains : 869/869 places, 146202/146202 transitions.
Ending property specific reduction for RERS2020-PT-pb101-UpperBounds-14 in 178576 ms.
[2023-03-17 20:05:49] [INFO ] Flatten gal took : 4178 ms
[2023-03-17 20:05:49] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/UpperBounds.sr.xml took 4 ms.
[2023-03-17 20:05:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 870 places, 146225 transitions and 583656 arcs took 286 ms.
Total runtime 2280527 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/805/ub_0_ --maxsum=/tmp/805/ub_1_ --maxsum=/tmp/805/ub_2_ --maxsum=/tmp/805/ub_3_ --maxsum=/tmp/805/ub_4_ --maxsum=/tmp/805/ub_5_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 14959268 kB
After kill :
MemTotal: 16393232 kB
MemFree: 15915468 kB

BK_TIME_CONFINEMENT_REACHED

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RERS2020-PT-pb101"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is RERS2020-PT-pb101, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r329-tall-167889201800221"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb101.tgz
mv RERS2020-PT-pb101 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;