Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r329-tall-171662361800206.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
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-171662361800206
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 84M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 83M May 18 16:43 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 1716837292389

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=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb101
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-27 19:14:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-27 19:14:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 19:14:56] [INFO ] Load time of PNML (sax parser for PT used): 2294 ms
[2024-05-27 19:14:56] [INFO ] Transformed 906 places.
[2024-05-27 19:14:56] [INFO ] Transformed 149363 transitions.
[2024-05-27 19:14:56] [INFO ] Found NUPN structural information;
[2024-05-27 19:14:57] [INFO ] Parsed PT model containing 906 places and 149363 transitions and 595952 arcs in 2919 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
[2024-05-27 19:14:58] [INFO ] Computed 9 invariants in 623 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1071 ms. (steps per millisecond=9 ) properties (out of 16) seen :4
FORMULA RERS2020-PT-pb101-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb101-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb101-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb101-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 12) 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 12) seen :1
FORMULA RERS2020-PT-pb101-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 11) seen :1
FORMULA RERS2020-PT-pb101-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 10) seen :1
FORMULA RERS2020-PT-pb101-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 9) seen :1
FORMULA RERS2020-PT-pb101-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 8) seen :1
FORMULA RERS2020-PT-pb101-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-27 19:15:00] [INFO ] Flow matrix only has 113363 transitions (discarded 33202 similar events)
// Phase 1: matrix 113363 rows 906 cols
[2024-05-27 19:15:01] [INFO ] Computed 9 invariants in 660 ms
[2024-05-27 19:15:01] [INFO ] [Real]Absence check using 5 positive place invariants in 18 ms returned sat
[2024-05-27 19:15:01] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 7 ms returned sat
[2024-05-27 19:15:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:15:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 19:15:06] [INFO ] [Real]Absence check using 5 positive place invariants in 14 ms returned sat
[2024-05-27 19:15:06] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 18 ms returned sat
[2024-05-27 19:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:15:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 19:15:11] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2024-05-27 19:15:11] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 6 ms returned sat
[2024-05-27 19:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:15:16] [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: 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:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 19:15:16] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2024-05-27 19:15:16] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 7 ms returned sat
[2024-05-27 19:15:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:15:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 19:15:21] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2024-05-27 19:15:21] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 6 ms returned sat
[2024-05-27 19:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:15:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 19:15:26] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2024-05-27 19:15:26] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 11 ms returned sat
[2024-05-27 19:15:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:15:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 19:15:31] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2024-05-27 19:15:31] [INFO ] [Real]Absence check using 5 positive and 4 generalized place invariants in 10 ms returned sat
[2024-05-27 19:15:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:15:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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 64 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 51 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 2146 place count 880 transition count 144445
Ensure Unique test removed 1161 transitions
Reduce isomorphic transitions removed 1161 transitions.
Iterating post reduction 1 with 1161 rules applied. Total rules applied 3307 place count 880 transition count 143284
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 3310 place count 880 transition count 143281
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 3313 place count 877 transition count 143281
Free-agglomeration rule (complex) applied 8 times with reduction of 596 identical transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 3321 place count 877 transition count 146784
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 536 transitions
Reduce isomorphic transitions removed 560 transitions.
Iterating post reduction 3 with 568 rules applied. Total rules applied 3889 place count 869 transition count 146224
Applied a total of 3889 rules in 4701 ms. Remains 869 /906 variables (removed 37) and now considering 146224/146565 (removed 341) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4716 ms. Remains : 869/906 places, 146224/146565 transitions.
Normalized transition count is 114888 out of 146224 initially.
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:15:42] [INFO ] Computed 5 invariants in 591 ms
Interrupted random walk after 385076 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 384274 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=76 ) properties seen 0
Interrupted Best-First random walk after 388068 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=77 ) properties seen 1
FORMULA RERS2020-PT-pb101-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 344809 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=68 ) properties seen 0
Interrupted Best-First random walk after 345225 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=69 ) properties seen 0
Interrupted Best-First random walk after 318300 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=63 ) properties seen 0
Interrupted Best-First random walk after 379142 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=75 ) properties seen 0
[2024-05-27 19:16:42] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:16:42] [INFO ] Computed 5 invariants in 366 ms
[2024-05-27 19:16:42] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2024-05-27 19:16:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:17:16] [INFO ] [Real]Absence check using state equation in 33339 ms returned sat
[2024-05-27 19:17:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 19:17:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 16 ms returned sat
[2024-05-27 19:17:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 19:17:59] [INFO ] [Nat]Absence check using state equation in 41622 ms returned sat
[2024-05-27 19:18:01] [INFO ] State equation strengthened by 2601 read => feed constraints.
[2024-05-27 19:18:02] [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: 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:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 19:18:03] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2024-05-27 19:18:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:18:37] [INFO ] [Real]Absence check using state equation in 34126 ms returned sat
[2024-05-27 19:18:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 19:18:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2024-05-27 19:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 19:19:17] [INFO ] [Nat]Absence check using state equation in 38374 ms returned sat
[2024-05-27 19:19:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 19:19:24] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2024-05-27 19:19:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:20:02] [INFO ] [Real]Absence check using state equation in 38172 ms returned sat
[2024-05-27 19:20:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 19:20:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2024-05-27 19:20:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 19:20:38] [INFO ] [Nat]Absence check using state equation in 33999 ms returned sat
[2024-05-27 19:20:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 19:20:49] [INFO ] [Real]Absence check using 5 positive place invariants in 14 ms returned sat
[2024-05-27 19:20:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:21:24] [INFO ] [Real]Absence check using state equation in 35373 ms returned sat
[2024-05-27 19:21:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 19:21:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 15 ms returned sat
[2024-05-27 19:21:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 19:22:01] [INFO ] [Nat]Absence check using state equation in 35538 ms returned sat
[2024-05-27 19:22:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 19:22:11] [INFO ] [Real]Absence check using 5 positive place invariants in 14 ms returned sat
[2024-05-27 19:22:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:22:52] [INFO ] [Real]Absence check using state equation in 40983 ms returned sat
[2024-05-27 19:22:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 19:22:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2024-05-27 19:22:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 19:23:32] [INFO ] [Nat]Absence check using state equation in 39076 ms returned sat
[2024-05-27 19:23:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 19:23:38] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2024-05-27 19:23:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:24:21] [INFO ] [Real]Absence check using state equation in 42654 ms returned sat
[2024-05-27 19:24:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 19:24:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2024-05-27 19:24:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 19:24:56] [INFO ] [Nat]Absence check using state equation in 33383 ms returned sat
[2024-05-27 19:25:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 743 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 744 ms. Remains : 869/869 places, 146224/146224 transitions.
Normalized transition count is 114888 out of 146224 initially.
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:25:09] [INFO ] Computed 5 invariants in 371 ms
Interrupted random walk after 401444 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 417195 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=83 ) properties seen 0
Interrupted Best-First random walk after 417950 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=83 ) properties seen 0
Interrupted Best-First random walk after 416442 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=83 ) properties seen 0
Interrupted Best-First random walk after 418969 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=83 ) properties seen 0
Interrupted Best-First random walk after 416160 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=83 ) properties seen 0
Interrupted Best-First random walk after 413018 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=82 ) properties seen 0
[2024-05-27 19:26:09] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:26:09] [INFO ] Computed 5 invariants in 348 ms
[2024-05-27 19:26:10] [INFO ] [Real]Absence check using 5 positive place invariants in 18 ms returned sat
[2024-05-27 19:26:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:26:44] [INFO ] [Real]Absence check using state equation in 34519 ms returned sat
[2024-05-27 19:26:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 19:26:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2024-05-27 19:26:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 19:27:18] [INFO ] [Nat]Absence check using state equation in 32651 ms returned sat
[2024-05-27 19:27:20] [INFO ] State equation strengthened by 2601 read => feed constraints.
[2024-05-27 19:27:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 19:27:31] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2024-05-27 19:27:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:28:04] [INFO ] [Real]Absence check using state equation in 33702 ms returned sat
[2024-05-27 19:28:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 19:28:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2024-05-27 19:28:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 19:28:39] [INFO ] [Nat]Absence check using state equation in 32756 ms returned sat
[2024-05-27 19:28:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 19:28:51] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2024-05-27 19:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:29:26] [INFO ] [Real]Absence check using state equation in 34660 ms returned sat
[2024-05-27 19:29:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 19:29:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2024-05-27 19:29:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 19:30:02] [INFO ] [Nat]Absence check using state equation in 34920 ms returned sat
[2024-05-27 19:30:12] [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:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 19:30:13] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2024-05-27 19:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:30:48] [INFO ] [Real]Absence check using state equation in 35004 ms returned sat
[2024-05-27 19:30:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 19:30:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2024-05-27 19:30:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 19:31:24] [INFO ] [Nat]Absence check using state equation in 34498 ms returned sat
[2024-05-27 19:31:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 19:31:34] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2024-05-27 19:31:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:32:08] [INFO ] [Real]Absence check using state equation in 34080 ms returned sat
[2024-05-27 19:32:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 19:32:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2024-05-27 19:32:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 19:32:50] [INFO ] [Nat]Absence check using state equation in 39559 ms returned sat
[2024-05-27 19:32:55] [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:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-27 19:32:55] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2024-05-27 19:32:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:33:32] [INFO ] [Real]Absence check using state equation in 36465 ms returned sat
[2024-05-27 19:33:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 19:33:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2024-05-27 19:33:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 19:34:07] [INFO ] [Nat]Absence check using state equation in 33879 ms returned sat
[2024-05-27 19:34:18] [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 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 651 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 651 ms. Remains : 869/869 places, 146224/146224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146224/146224 transitions.
Applied a total of 0 rules in 640 ms. Remains 869 /869 variables (removed 0) and now considering 146224/146224 (removed 0) transitions.
[2024-05-27 19:34:19] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2024-05-27 19:34:19] [INFO ] Invariant cache hit.
[2024-05-27 19:34:29] [INFO ] Implicit Places using invariants in 9553 ms returned []
Implicit Place search using SMT only with invariants took 9556 ms to find 0 implicit places.
[2024-05-27 19:34:29] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
[2024-05-27 19:34:29] [INFO ] Invariant cache hit.
[2024-05-27 19:34:59] [INFO ] Performed 97510/146224 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:35:15] [INFO ] Dead Transitions using invariants and state equation in 45580 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55792 ms. Remains : 869/869 places, 146224/146224 transitions.
Starting property specific reduction for RERS2020-PT-pb101-UpperBounds-00
Normalized transition count is 114888 out of 146224 initially.
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:35:15] [INFO ] Computed 5 invariants in 531 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 122 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
[2024-05-27 19:35:16] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:35:17] [INFO ] Computed 5 invariants in 374 ms
[2024-05-27 19:35:17] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2024-05-27 19:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:35:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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.
Drop transitions removed 159 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146065/146065 transitions.
Applied a total of 0 rules in 751 ms. Remains 869 /869 variables (removed 0) and now considering 146065/146065 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 758 ms. Remains : 869/869 places, 146065/146065 transitions.
Normalized transition count is 114793 out of 146065 initially.
// Phase 1: matrix 114793 rows 869 cols
[2024-05-27 19:35:23] [INFO ] Computed 5 invariants in 428 ms
Interrupted random walk after 432406 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 383856 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=76 ) properties seen 0
[2024-05-27 19:35:58] [INFO ] Flow matrix only has 114793 transitions (discarded 31272 similar events)
// Phase 1: matrix 114793 rows 869 cols
[2024-05-27 19:35:58] [INFO ] Computed 5 invariants in 408 ms
[2024-05-27 19:35:59] [INFO ] [Real]Absence check using 5 positive place invariants in 14 ms returned sat
[2024-05-27 19:35:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:36:33] [INFO ] [Real]Absence check using state equation in 34046 ms returned sat
[2024-05-27 19:36:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 19:36:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2024-05-27 19:36:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 19:37:08] [INFO ] [Nat]Absence check using state equation in 33621 ms returned sat
[2024-05-27 19:37:09] [INFO ] State equation strengthened by 2597 read => feed constraints.
[2024-05-27 19:37:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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, 146065/146065 transitions.
Applied a total of 0 rules in 666 ms. Remains 869 /869 variables (removed 0) and now considering 146065/146065 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 667 ms. Remains : 869/869 places, 146065/146065 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146065/146065 transitions.
Applied a total of 0 rules in 675 ms. Remains 869 /869 variables (removed 0) and now considering 146065/146065 (removed 0) transitions.
[2024-05-27 19:37:21] [INFO ] Flow matrix only has 114793 transitions (discarded 31272 similar events)
[2024-05-27 19:37:21] [INFO ] Invariant cache hit.
[2024-05-27 19:37:30] [INFO ] Implicit Places using invariants in 9549 ms returned []
Implicit Place search using SMT only with invariants took 9550 ms to find 0 implicit places.
[2024-05-27 19:37:30] [INFO ] Flow matrix only has 114793 transitions (discarded 31272 similar events)
[2024-05-27 19:37:30] [INFO ] Invariant cache hit.
[2024-05-27 19:38:00] [INFO ] Performed 92236/146065 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:38:18] [INFO ] Dead Transitions using invariants and state equation in 47662 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57914 ms. Remains : 869/869 places, 146065/146065 transitions.
Ending property specific reduction for RERS2020-PT-pb101-UpperBounds-00 in 183262 ms.
Starting property specific reduction for RERS2020-PT-pb101-UpperBounds-04
Normalized transition count is 114888 out of 146224 initially.
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:38:18] [INFO ] Computed 5 invariants in 390 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 745 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 129 ms. (steps per millisecond=77 ) properties (out of 1) seen :0
[2024-05-27 19:38:19] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:38:20] [INFO ] Computed 5 invariants in 401 ms
[2024-05-27 19:38:20] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2024-05-27 19:38:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:38:25] [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:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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.
Drop transitions removed 31 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146193/146193 transitions.
Applied a total of 0 rules in 644 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 652 ms. Remains : 869/869 places, 146193/146193 transitions.
Normalized transition count is 114857 out of 146193 initially.
// Phase 1: matrix 114857 rows 869 cols
[2024-05-27 19:38:26] [INFO ] Computed 5 invariants in 577 ms
Interrupted random walk after 411136 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 447976 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen 0
[2024-05-27 19:39:01] [INFO ] Flow matrix only has 114857 transitions (discarded 31336 similar events)
// Phase 1: matrix 114857 rows 869 cols
[2024-05-27 19:39:02] [INFO ] Computed 5 invariants in 370 ms
[2024-05-27 19:39:02] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2024-05-27 19:39:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:39:34] [INFO ] [Real]Absence check using state equation in 32490 ms returned sat
[2024-05-27 19:39:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 19:39:36] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2024-05-27 19:39:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 19:40:09] [INFO ] [Nat]Absence check using state equation in 32844 ms returned sat
[2024-05-27 19:40:09] [INFO ] State equation strengthened by 2600 read => feed constraints.
[2024-05-27 19:40:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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 632 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 632 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 629 ms. Remains 869 /869 variables (removed 0) and now considering 146193/146193 (removed 0) transitions.
[2024-05-27 19:40:22] [INFO ] Flow matrix only has 114857 transitions (discarded 31336 similar events)
[2024-05-27 19:40:22] [INFO ] Invariant cache hit.
[2024-05-27 19:40:31] [INFO ] Implicit Places using invariants in 9313 ms returned []
Implicit Place search using SMT only with invariants took 9315 ms to find 0 implicit places.
[2024-05-27 19:40:31] [INFO ] Flow matrix only has 114857 transitions (discarded 31336 similar events)
[2024-05-27 19:40:31] [INFO ] Invariant cache hit.
[2024-05-27 19:41:01] [INFO ] Performed 90574/146193 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:41:19] [INFO ] Dead Transitions using invariants and state equation in 48119 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58076 ms. Remains : 869/869 places, 146193/146193 transitions.
Ending property specific reduction for RERS2020-PT-pb101-UpperBounds-04 in 181626 ms.
Starting property specific reduction for RERS2020-PT-pb101-UpperBounds-05
Normalized transition count is 114888 out of 146224 initially.
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:41:20] [INFO ] Computed 5 invariants in 406 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 825 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 123 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
[2024-05-27 19:41:21] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:41:21] [INFO ] Computed 5 invariants in 402 ms
[2024-05-27 19:41:22] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2024-05-27 19:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:41:26] [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:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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.
Drop transitions removed 50 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146174/146174 transitions.
Reduce places removed 2 places and 114 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 867 transition count 146060
Reduce places removed 3 places and 104 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 864 transition count 145956
Reduce places removed 3 places and 82 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 8 place count 861 transition count 145874
Reduce places removed 2 places and 83 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 10 place count 859 transition count 145791
Reduce places removed 3 places and 74 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 13 place count 856 transition count 145717
Reduce places removed 2 places and 44 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 15 place count 854 transition count 145673
Reduce places removed 1 places and 21 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 16 place count 853 transition count 145652
Applied a total of 16 rules in 2469 ms. Remains 853 /869 variables (removed 16) and now considering 145652/146174 (removed 522) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2472 ms. Remains : 853/869 places, 145652/146174 transitions.
Normalized transition count is 114405 out of 145652 initially.
// Phase 1: matrix 114405 rows 853 cols
[2024-05-27 19:41:30] [INFO ] Computed 5 invariants in 462 ms
Interrupted random walk after 354813 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 264491 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=52 ) properties seen 0
[2024-05-27 19:42:05] [INFO ] Flow matrix only has 114405 transitions (discarded 31247 similar events)
// Phase 1: matrix 114405 rows 853 cols
[2024-05-27 19:42:05] [INFO ] Computed 5 invariants in 408 ms
[2024-05-27 19:42:05] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2024-05-27 19:42:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:42:39] [INFO ] [Real]Absence check using state equation in 34225 ms returned sat
[2024-05-27 19:42:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 19:42:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2024-05-27 19:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 19:43:18] [INFO ] [Nat]Absence check using state equation in 37116 ms returned sat
[2024-05-27 19:43:20] [INFO ] State equation strengthened by 2581 read => feed constraints.
[2024-05-27 19:43:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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 853 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 853/853 places, 145652/145652 transitions.
Applied a total of 0 rules in 972 ms. Remains 853 /853 variables (removed 0) and now considering 145652/145652 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 972 ms. Remains : 853/853 places, 145652/145652 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 853/853 places, 145652/145652 transitions.
Applied a total of 0 rules in 797 ms. Remains 853 /853 variables (removed 0) and now considering 145652/145652 (removed 0) transitions.
[2024-05-27 19:43:28] [INFO ] Flow matrix only has 114405 transitions (discarded 31247 similar events)
[2024-05-27 19:43:28] [INFO ] Invariant cache hit.
[2024-05-27 19:43:38] [INFO ] Implicit Places using invariants in 10209 ms returned []
Implicit Place search using SMT only with invariants took 10210 ms to find 0 implicit places.
[2024-05-27 19:43:38] [INFO ] Flow matrix only has 114405 transitions (discarded 31247 similar events)
[2024-05-27 19:43:38] [INFO ] Invariant cache hit.
[2024-05-27 19:44:08] [INFO ] Performed 96208/145652 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:44:23] [INFO ] Dead Transitions using invariants and state equation in 45428 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56452 ms. Remains : 853/853 places, 145652/145652 transitions.
Ending property specific reduction for RERS2020-PT-pb101-UpperBounds-05 in 184027 ms.
Starting property specific reduction for RERS2020-PT-pb101-UpperBounds-11
Normalized transition count is 114888 out of 146224 initially.
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:44:24] [INFO ] Computed 5 invariants in 390 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1330 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 1) seen :0
[2024-05-27 19:44:26] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:44:26] [INFO ] Computed 5 invariants in 405 ms
[2024-05-27 19:44:26] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2024-05-27 19:44:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:44:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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.
Drop transitions removed 191 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146033/146033 transitions.
Applied a total of 0 rules in 650 ms. Remains 869 /869 variables (removed 0) and now considering 146033/146033 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 654 ms. Remains : 869/869 places, 146033/146033 transitions.
Normalized transition count is 114838 out of 146033 initially.
// Phase 1: matrix 114838 rows 869 cols
[2024-05-27 19:44:32] [INFO ] Computed 5 invariants in 518 ms
Interrupted random walk after 409632 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 356444 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=71 ) properties seen 0
[2024-05-27 19:45:08] [INFO ] Flow matrix only has 114838 transitions (discarded 31195 similar events)
// Phase 1: matrix 114838 rows 869 cols
[2024-05-27 19:45:08] [INFO ] Computed 5 invariants in 544 ms
[2024-05-27 19:45:08] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2024-05-27 19:45:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:45:42] [INFO ] [Real]Absence check using state equation in 33943 ms returned sat
[2024-05-27 19:45:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 19:45:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2024-05-27 19:45:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 19:46:17] [INFO ] [Nat]Absence check using state equation in 33584 ms returned sat
[2024-05-27 19:46:21] [INFO ] State equation strengthened by 2600 read => feed constraints.
[2024-05-27 19:46:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 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:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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, 146033/146033 transitions.
Applied a total of 0 rules in 710 ms. Remains 869 /869 variables (removed 0) and now considering 146033/146033 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 710 ms. Remains : 869/869 places, 146033/146033 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 146033/146033 transitions.
Applied a total of 0 rules in 692 ms. Remains 869 /869 variables (removed 0) and now considering 146033/146033 (removed 0) transitions.
[2024-05-27 19:46:30] [INFO ] Flow matrix only has 114838 transitions (discarded 31195 similar events)
[2024-05-27 19:46:30] [INFO ] Invariant cache hit.
[2024-05-27 19:46:40] [INFO ] Implicit Places using invariants in 9490 ms returned []
Implicit Place search using SMT only with invariants took 9500 ms to find 0 implicit places.
[2024-05-27 19:46:40] [INFO ] Flow matrix only has 114838 transitions (discarded 31195 similar events)
[2024-05-27 19:46:40] [INFO ] Invariant cache hit.
[2024-05-27 19:47:10] [INFO ] Performed 90390/146033 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:47:28] [INFO ] Dead Transitions using invariants and state equation in 48108 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58326 ms. Remains : 869/869 places, 146033/146033 transitions.
Ending property specific reduction for RERS2020-PT-pb101-UpperBounds-11 in 184335 ms.
Starting property specific reduction for RERS2020-PT-pb101-UpperBounds-12
Normalized transition count is 114888 out of 146224 initially.
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:47:28] [INFO ] Computed 5 invariants in 415 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1031 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 1) seen :0
[2024-05-27 19:47:30] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:47:30] [INFO ] Computed 5 invariants in 484 ms
[2024-05-27 19:47:30] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2024-05-27 19:47:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:47:35] [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:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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.
Drop transitions removed 360 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 145864/145864 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 869 transition count 145863
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 868 transition count 145863
Applied a total of 2 rules in 1503 ms. Remains 868 /869 variables (removed 1) and now considering 145863/145864 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1508 ms. Remains : 868/869 places, 145863/145864 transitions.
Normalized transition count is 114560 out of 145863 initially.
// Phase 1: matrix 114560 rows 868 cols
[2024-05-27 19:47:37] [INFO ] Computed 5 invariants in 390 ms
Interrupted random walk after 438732 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 415935 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=83 ) properties seen 0
[2024-05-27 19:48:12] [INFO ] Flow matrix only has 114560 transitions (discarded 31303 similar events)
// Phase 1: matrix 114560 rows 868 cols
[2024-05-27 19:48:13] [INFO ] Computed 5 invariants in 393 ms
[2024-05-27 19:48:13] [INFO ] [Real]Absence check using 5 positive place invariants in 21 ms returned sat
[2024-05-27 19:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:48:46] [INFO ] [Real]Absence check using state equation in 32765 ms returned sat
[2024-05-27 19:48:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 19:48:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 12 ms returned sat
[2024-05-27 19:48:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 19:49:20] [INFO ] [Nat]Absence check using state equation in 32742 ms returned sat
[2024-05-27 19:49:22] [INFO ] State equation strengthened by 2595 read => feed constraints.
[2024-05-27 19:49:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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, 145863/145863 transitions.
Applied a total of 0 rules in 710 ms. Remains 868 /868 variables (removed 0) and now considering 145863/145863 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 725 ms. Remains : 868/868 places, 145863/145863 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 868/868 places, 145863/145863 transitions.
Applied a total of 0 rules in 711 ms. Remains 868 /868 variables (removed 0) and now considering 145863/145863 (removed 0) transitions.
[2024-05-27 19:49:34] [INFO ] Flow matrix only has 114560 transitions (discarded 31303 similar events)
[2024-05-27 19:49:34] [INFO ] Invariant cache hit.
[2024-05-27 19:49:44] [INFO ] Implicit Places using invariants in 9984 ms returned []
Implicit Place search using SMT only with invariants took 10007 ms to find 0 implicit places.
[2024-05-27 19:49:44] [INFO ] Flow matrix only has 114560 transitions (discarded 31303 similar events)
[2024-05-27 19:49:44] [INFO ] Invariant cache hit.
[2024-05-27 19:50:14] [INFO ] Performed 90856/145863 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:50:32] [INFO ] Dead Transitions using invariants and state equation in 48380 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59119 ms. Remains : 868/868 places, 145863/145863 transitions.
Ending property specific reduction for RERS2020-PT-pb101-UpperBounds-12 in 184372 ms.
Starting property specific reduction for RERS2020-PT-pb101-UpperBounds-14
Normalized transition count is 114888 out of 146224 initially.
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:50:33] [INFO ] Computed 5 invariants in 566 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 951 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 190 ms. (steps per millisecond=52 ) properties (out of 1) seen :0
[2024-05-27 19:50:34] [INFO ] Flow matrix only has 114888 transitions (discarded 31336 similar events)
// Phase 1: matrix 114888 rows 869 cols
[2024-05-27 19:50:35] [INFO ] Computed 5 invariants in 410 ms
[2024-05-27 19:50:35] [INFO ] [Real]Absence check using 5 positive place invariants in 16 ms returned sat
[2024-05-27 19:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:50:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:902)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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.
Drop transitions removed 330 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 145894/145894 transitions.
Applied a total of 0 rules in 710 ms. Remains 869 /869 variables (removed 0) and now considering 145894/145894 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 714 ms. Remains : 869/869 places, 145894/145894 transitions.
Normalized transition count is 114591 out of 145894 initially.
// Phase 1: matrix 114591 rows 869 cols
[2024-05-27 19:50:41] [INFO ] Computed 5 invariants in 407 ms
Interrupted random walk after 424150 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 406936 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=81 ) properties seen 0
[2024-05-27 19:51:16] [INFO ] Flow matrix only has 114591 transitions (discarded 31303 similar events)
// Phase 1: matrix 114591 rows 869 cols
[2024-05-27 19:51:16] [INFO ] Computed 5 invariants in 343 ms
[2024-05-27 19:51:16] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2024-05-27 19:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-27 19:51:52] [INFO ] [Real]Absence check using state equation in 35663 ms returned sat
[2024-05-27 19:51:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 19:51:54] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2024-05-27 19:51:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-27 19:52:32] [INFO ] [Nat]Absence check using state equation in 38373 ms returned sat
[2024-05-27 19:52:34] [INFO ] State equation strengthened by 2596 read => feed constraints.
[2024-05-27 19:52:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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:911)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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, 145894/145894 transitions.
Applied a total of 0 rules in 945 ms. Remains 869 /869 variables (removed 0) and now considering 145894/145894 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 945 ms. Remains : 869/869 places, 145894/145894 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 145894/145894 transitions.
Applied a total of 0 rules in 878 ms. Remains 869 /869 variables (removed 0) and now considering 145894/145894 (removed 0) transitions.
[2024-05-27 19:52:41] [INFO ] Flow matrix only has 114591 transitions (discarded 31303 similar events)
[2024-05-27 19:52:41] [INFO ] Invariant cache hit.
[2024-05-27 19:52:50] [INFO ] Implicit Places using invariants in 9690 ms returned []
Implicit Place search using SMT only with invariants took 9692 ms to find 0 implicit places.
[2024-05-27 19:52:50] [INFO ] Flow matrix only has 114591 transitions (discarded 31303 similar events)
[2024-05-27 19:52:50] [INFO ] Invariant cache hit.
[2024-05-27 19:53:21] [INFO ] Performed 91216/145894 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2024-05-27 19:53:38] [INFO ] Dead Transitions using invariants and state equation in 47531 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58133 ms. Remains : 869/869 places, 145894/145894 transitions.
Ending property specific reduction for RERS2020-PT-pb101-UpperBounds-14 in 185781 ms.
[2024-05-27 19:53:44] [INFO ] Flatten gal took : 4872 ms
[2024-05-27 19:53:47] [INFO ] Applying decomposition
[2024-05-27 19:53:51] [INFO ] Flatten gal took : 4068 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph15342132239790234989.txt' '-o' '/tmp/graph15342132239790234989.bin' '-w' '/tmp/graph15342132239790234989.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph15342132239790234989.bin' '-l' '-1' '-v' '-w' '/tmp/graph15342132239790234989.weights' '-q' '0' '-e' '0.001'
[2024-05-27 19:54:02] [INFO ] Decomposing Gal with order
[2024-05-27 19:54:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-27 19:54:12] [INFO ] Removed a total of 379212 redundant transitions.
[2024-05-27 19:54:13] [INFO ] Flatten gal took : 7869 ms
[2024-05-27 19:54:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 2666 labels/synchronizations in 21109 ms.
[2024-05-27 19:54:36] [INFO ] Time to serialize gal into /tmp/UpperBounds5579452495677204651.gal : 249 ms
[2024-05-27 19:54:36] [INFO ] Time to serialize properties into /tmp/UpperBounds16284232900549108741.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds5579452495677204651.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16284232900549108741.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds16284232900549108741.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,234208,59.2461,243388,2988,676,220544,12323,75457,345825,1335,41304,0
Total reachable state count : 234208

Verifying 6 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb101-UpperBounds-00 :0 <= i16.u172.ps654 <= 0
FORMULA RERS2020-PT-pb101-UpperBounds-00 0 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RERS2020-PT-pb101-UpperBounds-00,0,59.3229,243644,1,0,220544,12323,76200,345825,1394,41304,4271
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb101-UpperBounds-04 :0 <= i12.u128.ps37 <= 0
FORMULA RERS2020-PT-pb101-UpperBounds-04 0 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RERS2020-PT-pb101-UpperBounds-04,0,59.3254,243644,1,0,220544,12323,76287,345825,1412,41304,4366
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb101-UpperBounds-05 :0 <= i16.u25.ps113 <= 0
FORMULA RERS2020-PT-pb101-UpperBounds-05 0 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RERS2020-PT-pb101-UpperBounds-05,0,59.3274,243644,1,0,220544,12323,76344,345825,1488,41304,4779
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb101-UpperBounds-11 :0 <= i16.u123.ps688 <= 0
FORMULA RERS2020-PT-pb101-UpperBounds-11 0 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RERS2020-PT-pb101-UpperBounds-11,0,59.3288,243644,1,0,220544,12323,76409,345825,1492,41304,5035
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb101-UpperBounds-12 :0 <= i8.u68.ps311 <= 0
FORMULA RERS2020-PT-pb101-UpperBounds-12 0 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RERS2020-PT-pb101-UpperBounds-12,0,59.33,243644,1,0,220544,12323,76460,345825,1512,41304,5095
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb101-UpperBounds-14 :0 <= i8.u103.ps298 <= 0
FORMULA RERS2020-PT-pb101-UpperBounds-14 0 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RERS2020-PT-pb101-UpperBounds-14,0,59.3313,243644,1,0,220544,12323,76501,345825,1533,41304,5151
Total runtime 2442146 ms.

BK_STOP 1716839737348

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RERS2020-PT-pb101"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
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-171662361800206"
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 ;